JPH04505031A - 高分子量ポリエステル樹脂の連続製造方法 - Google Patents
高分子量ポリエステル樹脂の連続製造方法Info
- Publication number
- JPH04505031A JPH04505031A JP2514464A JP51446490A JPH04505031A JP H04505031 A JPH04505031 A JP H04505031A JP 2514464 A JP2514464 A JP 2514464A JP 51446490 A JP51446490 A JP 51446490A JP H04505031 A JPH04505031 A JP H04505031A
- Authority
- JP
- Japan
- Prior art keywords
- dianhydride
- extruder
- bis
- pet
- polyester resin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
- C08G63/20—Polyesters having been prepared in the presence of compounds having one reactive group or more than two reactive groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/80—Solid-state polycondensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/04—Particle-shaped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/0002—Condition, form or state of moulded material or of the material to be shaped monomers or prepolymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
- C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyesters Or Polycarbonates (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
- Polymerisation Methods In General (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Macromonomer-Based Addition Polymer (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (9)
- (1)高粘性の達成を促進するのに適合した添加剤を溶融状態で樹脂とを配合し 、粒質物に変換し、その後固体状態重縮合反応器中で処理する、低分子量を有す るポリエステル樹脂から高分子量のポリエステル樹脂の製造方法において、添加 剤が芳香族テトラカルボン酸の二無水物であることを特徴とする方法。
- (2)添加剤がピロメリット酸二無水物、ベンゾフェノン二無水物、2,2−ビ ス(3,4−ジスルボキシフェニル)プロパン二無水物、3,3′,4,4′− ビフェニルテトラカルボン酸二無水物、ビス(3,4−ジカルボキシフェニル) エーテル二無水物、ビス(3,4−ジカルボキシフェニル)チオエーテル二無水 物、ビスフェノールAビスエーテル二無水物、2,2−ビス(3,4−ジカルボ キフェニル)ヘキサフルオロプロパン二無水物、2,3,6,7−ナフタレンテ トラカルボン酸二無水物、ビス(3,4−ジ万ルボキシフェニル)スルホン二無 水物、1,2,5,6−ナフタレンテトラカルボン酸二無水物、2,2′,3, 3′−ビフェニルテトラカルボン酸二無水物、ヒドロキノンビスエーテル二無水 物、ビス(3,4−ジカルボキシフェニル)スルホキシド二無水物、3,4,9 ,10−ペリレンテトラカルボン酸二無水物およびその混合物からなる基から選 択されることを特徴とする請求の範囲第1項記載の方法。
- (3)添加剤がピロメリット酸二無水物または3,3′,4,4′−ベンゾフェ ノンテトラカルボン酸二無水物またはその混合物であることを特徴とする請求の 範囲第2項記載の方法。
- (4)配合が逆転非かみ合いベント式スクリュー押出機で実施されることを特徴 とする請求の範囲第1項記載の方法。
- (5)無水物をまずポリエステル粉末中に分散し、その後押出機に供給すること を特徴とする請求の範囲第4項記載の方法。
- (6)押出機の圧力が150トール未満であることを特徴とする請求の範囲第4 項記載の方法。
- (7)押出機中の溶融ポリエステルの温度が200°−350℃であり、押出機 中の滞留時間が30−120秒であることを特徴とする請求の範囲第4項または 第5項に記載の方法。
- (8)押出機に供給された二無水物がポリエステル樹脂に対して0.1−1重量 %であることを特徴とする請求の範囲第1−7項のいずれか1項記載の方法。
- (9)再循環PETを芳香族テトラカルボン酸二無水物と溶融状態で配合し、粒 質物に変換し、その後固体状態重縮合反応器で処理することを特徴とする、特に 粉砕びんからの再循環PETを改良する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89119049.8 | 1989-10-13 | ||
EP19890119049 EP0422282B1 (en) | 1989-10-13 | 1989-10-13 | Process for the continuous production of high molecular weight polyester resin |
PCT/NL1990/000152 WO1991005815A1 (en) | 1989-10-13 | 1990-10-12 | Process for the continuous production of high molecular weight polyester resin |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04505031A true JPH04505031A (ja) | 1992-09-03 |
JPH0686518B2 JPH0686518B2 (ja) | 1994-11-02 |
Family
ID=8202025
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51446490A Expired - Lifetime JPH0686518B2 (ja) | 1989-10-13 | 1990-10-12 | 高分子量ポリエステル樹脂の連続製造方法 |
Country Status (28)
Country | Link |
---|---|
US (1) | US5243020A (ja) |
EP (1) | EP0422282B1 (ja) |
JP (1) | JPH0686518B2 (ja) |
KR (1) | KR950002609B1 (ja) |
AT (1) | ATE120777T1 (ja) |
AU (1) | AU631265B2 (ja) |
BR (1) | BR9006963A (ja) |
CA (1) | CA2044175C (ja) |
CZ (1) | CZ497090A3 (ja) |
DE (2) | DE68922102T2 (ja) |
DK (1) | DK174141B1 (ja) |
ES (1) | ES2070878T3 (ja) |
FI (1) | FI101969B (ja) |
HU (2) | HUT62619A (ja) |
IL (1) | IL95961A (ja) |
IS (1) | IS3637A7 (ja) |
MA (1) | MA21975A1 (ja) |
MT (1) | MTP1070B (ja) |
MX (1) | MX173677B (ja) |
NZ (1) | NZ235659A (ja) |
PL (1) | PL165798B1 (ja) |
PT (1) | PT95589B (ja) |
RU (1) | RU2068422C1 (ja) |
SK (1) | SK279177B6 (ja) |
TR (1) | TR25970A (ja) |
WO (1) | WO1991005815A1 (ja) |
YU (1) | YU47380B (ja) |
ZA (1) | ZA908176B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11315196A (ja) * | 1998-03-17 | 1999-11-16 | Sinco Ric Spa | ポリエステル樹脂 |
Families Citing this family (57)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1245597B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Processo per la produzione di resine poliestere ad elevato peso molecolare |
IT1245598B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Processo per la produzione di resine poliestere ad elevato peso molecolare |
IT1245599B (it) * | 1991-03-29 | 1994-09-29 | M & G Ricerche Spa | Resine copoliestere ad elevato peso molecolare e basso punto di fusione |
IT1251953B (it) * | 1991-10-18 | 1995-05-27 | M & G Ricerche Spa | Procedimento per la produzione di resine poliestere ad elevato peso molecolare. |
IT1252223B (it) * | 1991-12-16 | 1995-06-05 | M & G Ricerche Spa | Resine poliestere cellulari e loro procedimento di preparazione |
IT1258965B (it) * | 1992-06-10 | 1996-03-11 | Procedimento per la produzione di resine poliestere per fibre | |
EP0646146B1 (en) * | 1992-06-15 | 1997-11-12 | AlliedSignal Inc. | Improved process for preparing extended chain polyesters and block or graft copolyesters |
US5852134A (en) * | 1992-10-15 | 1998-12-22 | Sinco Engineering S.P.A. | Polymeric alloys from polyester resins and process for their production |
IT1256600B (it) * | 1992-10-15 | 1995-12-12 | Leghe polimeriche da resine poliestere e procedimento per la loro preparazione | |
US5536793A (en) * | 1993-01-29 | 1996-07-16 | Amoco Corporation | Concentrate for use in the melt fabrication of polyester |
DE4314345A1 (de) * | 1993-04-30 | 1994-11-17 | Reinhard Dr Unger | Verfahren und Vorrichtung zur Wiederaufbereitung von festem Polyestermaterial |
IT1271401B (it) * | 1993-05-06 | 1997-05-28 | M & G Ricerche Spa | Fibre ad alto modulo da resine poliestere |
US5869561A (en) * | 1993-05-07 | 1999-02-09 | Sinco Engineering S.P.A. | Articles from a polyester resin reinforced with glass fibre |
IT1264381B1 (it) * | 1993-05-07 | 1996-09-23 | M & G Ricerche Spa | Articoli formati da resine poliestere |
DK0703948T3 (da) * | 1993-05-07 | 1999-11-29 | Sinco Ricerche Spa | Polyestersammensætninger, der er egnede til fremstilling af fibre og film med høje elasticitetsmodulus |
DE4329310A1 (de) * | 1993-08-31 | 1995-03-02 | Brueggemann L Kg | Verfahren zur Herstellung modifizierter Polyester-Formmassen |
EP0666285B1 (en) * | 1994-02-02 | 2000-05-17 | European Economic Community E.E.C. | A PET packaging material |
TW460525B (en) * | 1994-02-28 | 2001-10-21 | Ciba Sc Holding Ag | A process for increasing the molecular weight of polyesters with a tetracarboxylic acid dianhydride and a sterically hindered hydroxy-phenylalkylphonic acid ester or half-ester |
JP3349703B2 (ja) * | 1994-03-11 | 2002-11-25 | ソリユテイア・インコーポレイテツド | 再利用ポリエステルのコポリマー |
US5801235A (en) * | 1994-05-25 | 1998-09-01 | Hybridon, Inc. | Oligonucleotides with anti-cytomegalovirus activity |
DE4429524C2 (de) * | 1994-08-19 | 1997-12-18 | Inventa Ag | Verfahren zur Herstellung von linearen omega-Hydroxycarbonsäureeinheiten enthaltenden Copolyestern |
RU2158278C2 (ru) * | 1994-10-14 | 2000-10-27 | Циба Спешиалти Кемикалс Холдинг, Инк. | Способ получения сложных полиэфиров повышенной молекулярной массы |
IT1271073B (it) | 1994-11-21 | 1997-05-26 | M & G Ricerche Spa | Procedimento per la cristallizzazione di resine poliestere |
IT1271293B (it) * | 1994-12-16 | 1997-05-27 | M & G Ricerche Spa | Procedimento per la policondensazione allo stato solido di resine poliestere |
US6673874B1 (en) | 1994-12-21 | 2004-01-06 | Imperial Chemical Industries Plc | Modified polymers |
US6121387A (en) * | 1994-12-21 | 2000-09-19 | Imperial Chemical Industries, Plc | Process for preparing a coating composition |
US5830982A (en) * | 1995-01-20 | 1998-11-03 | E. I. Du Pont De Nemours And Company | Production of poly (ethylene terephthalate) |
DE19505680C1 (de) * | 1995-02-20 | 1996-05-23 | Inventa Ag | Kondensations-Spritzgußverfahren zur Herstellung von Flaschenvorformlingen aus Polyethylenterephthalat und/oder seinen Copolyestern sowie nach diesem Verfahren herstellbare Vorformlinge |
IT1275478B (it) | 1995-07-05 | 1997-08-07 | M & G Ricerche Spa | Resine poliestere aventi migliorate proprieta' |
IT1283083B1 (it) * | 1996-05-30 | 1998-04-07 | Sinco Eng Spa | Procedimento perfezionato per la produzione di resine poliestere |
IT1283166B1 (it) * | 1996-07-18 | 1998-04-07 | Sinco Eng Spa | Procedimento perfezionato per la produzione di resine poliestere |
IT1283644B1 (it) * | 1996-08-01 | 1998-04-23 | Sinco Eng Spa | Procedimento perfezionato per la produzione di resine poliestere |
US5876644A (en) * | 1996-08-27 | 1999-03-02 | Wellman, Inc. | Food quality polyester recycling |
IT1285524B1 (it) * | 1996-10-18 | 1998-06-08 | Sinco Eng Spa | Procedimento per il raffreddamento di resine poliestere e/o poliammidiche |
US6099778A (en) * | 1996-10-28 | 2000-08-08 | Eastman Chemical Company | Process for producing pet articles with low acetaldehyde |
US6441104B1 (en) | 1999-06-16 | 2002-08-27 | Nippon Shokubai Co., Ltd. | Process for producing high molecular weight thermoplastic resin composition and its use |
CA2417960C (en) | 2000-08-04 | 2012-07-10 | Dmi Biosciences, Inc. | Method of using diketopiperazines and composition containing them |
FR2830788B1 (fr) * | 2001-10-12 | 2006-09-22 | Tergal Fibres | Procede de fabrication de corps creux, corps creux, preformes et bouteilles obtenus par ce procede |
AT410942B (de) * | 2001-10-29 | 2003-08-25 | Fellinger Markus | Verfahren und vorrichtung zur erhöhung der grenzviskosität von polyester |
WO2004030522A2 (en) | 2002-10-02 | 2004-04-15 | Dmi Biosciences, Inc. | Diagnosis and monitoring of diseases |
HUE031620T2 (en) | 2003-05-15 | 2017-07-28 | Ampio Pharmaceuticals Inc | Treatment of T-cell mediated diseases |
DE10329971A1 (de) * | 2003-07-03 | 2005-02-10 | Zentes Unitex Gmbh | Polykondensationsverfahren |
US20100279132A1 (en) | 2006-10-16 | 2010-11-04 | Valspar Sourcing, Inc. | Multilayer thermoplastic film |
CN101528873B (zh) * | 2006-10-16 | 2013-04-24 | 威士伯采购公司 | 涂布方法和制品 |
US8217047B2 (en) | 2008-05-27 | 2012-07-10 | Dmi Acquisition Corp. | Therapeutic methods and compounds |
EP2163577B9 (en) | 2008-09-15 | 2013-07-10 | Armacell Enterprise GmbH | Chain-extenders and foamed thermoplastic cellular materials obtained by reactive extrusion process and with help of said chain-extenders |
KR101049259B1 (ko) * | 2008-12-11 | 2011-07-13 | 호남석유화학 주식회사 | 고점도 폴리에스테르 수지의 제조 방법 |
JP2013537195A (ja) | 2010-09-07 | 2013-09-30 | ディエムアイ アクイジション コーポレイション | 疾患の治療 |
MY172699A (en) | 2011-10-10 | 2019-12-10 | Ampio Pharmaceuticals Inc | Implantable medical devices with increased immune tolerance, and methods for making and implanting |
CN103841987B (zh) | 2011-10-10 | 2015-06-17 | 安皮奥制药股份有限公司 | 退行性关节病的治疗 |
CN105101965B (zh) | 2013-03-15 | 2021-03-09 | 安皮奥制药股份有限公司 | 用于干细胞活动化、归巢、扩增和分化的组合物及其使用方法 |
KR20170045274A (ko) | 2014-08-18 | 2017-04-26 | 앰피오 파마슈티컬스 인코퍼레이티드 | 관절 징후의 치료 |
RU2717664C2 (ru) * | 2015-12-30 | 2020-03-24 | Публичное акционерное общество "СИБУР Холдинг" | Композиция концентрата и способ увеличения вязкости полимера |
WO2017116269A1 (en) * | 2015-12-30 | 2017-07-06 | Public Joint Stock Company "Sibur Holding" | A composition of a concentrate, a method of production thereof and a method of increasing polymer viscosity |
CH713339A1 (de) | 2017-01-03 | 2018-07-13 | Alpla Werke Alwin Lehner Gmbh & Co Kg | PET-Regranulat mit hoher intrinsischer Viskosität und Verfahren zu dessen Herstellung. |
PT3495126T (pt) * | 2017-12-05 | 2021-10-25 | Point Plastic S R L | Processo para extrusão de uma película à base de material termoplástico |
CH717234A1 (de) * | 2020-03-16 | 2021-09-30 | Alpla Werke Alwin Lehner Gmbh & Co Kg | Verfahren zur Herstellung eines zur Verwendung in einem Extrusionsblasverfahren geeigneten PET-Ausgangsmaterials und daraus hergestellter Hohlkörper. |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US355157A (en) * | 1886-12-28 | Buoy or beacon | ||
GB1239751A (ja) * | 1967-05-23 | 1971-07-21 | ||
CA954650A (en) * | 1970-10-19 | 1974-09-10 | Kenneth L. Knox | Solid phase polymerization of waste polyethylene terephthalate |
GB1489430A (en) * | 1973-11-12 | 1977-10-19 | Gen Electric | Solid phase polymerization of polybutylene terephthalate |
US4132707A (en) * | 1976-12-06 | 1979-01-02 | General Electric Company | Preparation of branched poly(alkylene terephthalates) |
US4436782A (en) * | 1980-11-24 | 1984-03-13 | E. I. Du Pont De Nemours And Company | Oligomer pellets of ethylene terephthalate |
US4680345A (en) * | 1985-06-05 | 1987-07-14 | Toyo Boseki Kabushiki Kaisha | Continuous production of elastic polyesters |
US4772649A (en) * | 1986-12-18 | 1988-09-20 | The Dow Chemical Company | Polyesteramide and sufficient carbodiimide to impart improved compression set |
US4876326A (en) * | 1987-03-26 | 1989-10-24 | The Goodyear Tire & Rubber Company | Solid state polymerization of polyester prepolymers |
US4849497A (en) * | 1988-08-03 | 1989-07-18 | The Goodyear Tire & Rubber Company | Solid state polymerization of porous pills made by compacting polyester prepolymers |
-
1989
- 1989-10-13 AT AT89119049T patent/ATE120777T1/de not_active IP Right Cessation
- 1989-10-13 DE DE68922102T patent/DE68922102T2/de not_active Expired - Lifetime
- 1989-10-13 ES ES89119049T patent/ES2070878T3/es not_active Expired - Lifetime
- 1989-10-13 EP EP19890119049 patent/EP0422282B1/en not_active Expired - Lifetime
-
1990
- 1990-10-11 IS IS3637A patent/IS3637A7/is unknown
- 1990-10-11 MX MX2278990A patent/MX173677B/es unknown
- 1990-10-12 IL IL9596190A patent/IL95961A/en not_active IP Right Cessation
- 1990-10-12 MA MA22244A patent/MA21975A1/fr unknown
- 1990-10-12 CA CA 2044175 patent/CA2044175C/en not_active Expired - Lifetime
- 1990-10-12 DE DE19904032510 patent/DE4032510A1/de not_active Withdrawn
- 1990-10-12 RU SU4895721/04A patent/RU2068422C1/ru active
- 1990-10-12 WO PCT/NL1990/000152 patent/WO1991005815A1/en active IP Right Grant
- 1990-10-12 CZ CS904970A patent/CZ497090A3/cs not_active IP Right Cessation
- 1990-10-12 ZA ZA908176A patent/ZA908176B/xx unknown
- 1990-10-12 HU HU197590A patent/HUT62619A/hu unknown
- 1990-10-12 PT PT95589A patent/PT95589B/pt not_active IP Right Cessation
- 1990-10-12 MT MT1070A patent/MTP1070B/xx unknown
- 1990-10-12 AU AU66010/90A patent/AU631265B2/en not_active Expired
- 1990-10-12 JP JP51446490A patent/JPH0686518B2/ja not_active Expired - Lifetime
- 1990-10-12 HU HU911975A patent/HU211190B/hu unknown
- 1990-10-12 BR BR9006963A patent/BR9006963A/pt not_active IP Right Cessation
- 1990-10-12 SK SK4970-90A patent/SK279177B6/sk not_active IP Right Cessation
- 1990-10-12 US US07/690,895 patent/US5243020A/en not_active Expired - Lifetime
- 1990-10-12 NZ NZ235659A patent/NZ235659A/en unknown
- 1990-10-12 PL PL90287298A patent/PL165798B1/pl unknown
- 1990-10-12 KR KR1019910700595A patent/KR950002609B1/ko not_active IP Right Cessation
- 1990-10-15 TR TR95890A patent/TR25970A/xx unknown
- 1990-10-15 YU YU193190A patent/YU47380B/sh unknown
-
1991
- 1991-06-12 DK DK199101126A patent/DK174141B1/da not_active IP Right Cessation
- 1991-06-12 FI FI912826A patent/FI101969B/fi active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11315196A (ja) * | 1998-03-17 | 1999-11-16 | Sinco Ric Spa | ポリエステル樹脂 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH04505031A (ja) | 高分子量ポリエステル樹脂の連続製造方法 | |
US5334669A (en) | Process for the production of high molecular weight polyester resins | |
CA2083281C (en) | Process for the production of high molecular weight polyester resins | |
JPH06503606A (ja) | 高分子量ポリエステル樹脂の製法 | |
AU652233B2 (en) | High molecular weight copolyester resins having low melting points | |
US5374690A (en) | Block copolyester resins | |
JP2851436B2 (ja) | ポリエステル樹脂製成形体 | |
JPH08510488A (ja) | 高弾性率繊維およびフィルム製造用ポリエステル樹脂組成物 | |
EP0639612A1 (en) | High viscosity polyester compositions | |
EP1061093A2 (en) | Process for producing high molecular weight thermoplastic resin composition and its use | |
JP3040168B2 (ja) | ポリエステル樹脂由来のポリマーアロイおよびその製造方法 | |
JP2001158820A (ja) | 分岐熱可塑性ポリエステル樹脂の製造方法 | |
JP2001059022A (ja) | 高分子量熱可塑性樹脂組成物の製造方法とその用途 | |
JP2001146512A (ja) | 分岐熱可塑性ポリエステル樹脂の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20071102 Year of fee payment: 13 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20081102 Year of fee payment: 14 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 15 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20091102 Year of fee payment: 15 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101102 Year of fee payment: 16 |
|
EXPY | Cancellation because of completion of term |