DK203476A - Fremgangsmade til fremstilling af vandsugende celluloseethere - Google Patents

Fremgangsmade til fremstilling af vandsugende celluloseethere

Info

Publication number: DK203476A
Authority: DK; Denmark
Prior art keywords: sucking; procedure; manufacture; water; cellulose ethers
Prior art date: 1975-05-07

Application number

DK203476A

Other languages

English (en)

Inventor

A Holst

H Lask

M Kostrzewa

Original Assignee

Hoechst Ag

Priority date (The priority date 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 date listed.)

1975-05-07

Filing date

1976-05-06

Publication date

1976-11-08

1976-05-06 Application filed by Hoechst Ag filed Critical Hoechst Ag

1976-11-08 Publication of DK203476A publication Critical patent/DK203476A/da

Links

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/10—Crosslinking of cellulose
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/22—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing macromolecular materials
- A61L15/28—Polysaccharides or their derivatives
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B11/00—Preparation of cellulose ethers
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
- C08B15/005—Crosslinking of cellulose derivatives

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Polymers & Plastics (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Biochemistry (AREA)
Organic Chemistry (AREA)
Animal Behavior & Ethology (AREA)
Epidemiology (AREA)
Hematology (AREA)
General Health & Medical Sciences (AREA)
Public Health (AREA)
Veterinary Medicine (AREA)
Polysaccharides And Polysaccharide Derivatives (AREA)
Absorbent Articles And Supports Therefor (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)

DK203476A 1975-05-07 1976-05-06 Fremgangsmade til fremstilling af vandsugende celluloseethere DK203476A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19752520336 DE2520336A1 (de)	1975-05-07	1975-05-07	Verfahren zum herstellen von wasser aufnehmenden, aber darin unloeslichen celluloseaethern

Publications (1)

Publication Number	Publication Date
DK203476A true DK203476A (da)	1976-11-08

Family

ID=5946000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK203476A DK203476A (da)	1975-05-07	1976-05-06	Fremgangsmade til fremstilling af vandsugende celluloseethere

Country Status (18)

Country	Link
US (1)	US4068067A (da)
JP (1)	JPS51136771A (da)
AR (1)	AR214719A1 (da)
AU (1)	AU498401B2 (da)
BE (1)	BE841439R (da)
BR (1)	BR7602859A (da)
CA (1)	CA1062254A (da)
DE (1)	DE2520336A1 (da)
DK (1)	DK203476A (da)
ES (1)	ES447624A2 (da)
FI (1)	FI761259A (da)
FR (1)	FR2310357A2 (da)
GB (1)	GB1552862A (da)
IT (1)	IT1061240B (da)
LU (1)	LU74881A1 (da)
NL (1)	NL7604731A (da)
SE (1)	SE7605139L (da)
ZA (1)	ZA762704B (da)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2547650B2 (de) *	1975-10-24	1981-01-22	Hoechst Ag, 6000 Frankfurt	Flächenförmiges saugfähiges Schichtgebilde
JPS53149190A (en) *	1977-06-01	1978-12-26	Sanyo Chem Ind Ltd	Water absorbing agent
DE2823736A1 (de) *	1978-05-31	1979-12-13	Hoechst Ag	Verfahren und vorrichtung zur herstellung von quellfaehiger, vernetzter carboxyalkylcellulose aus natuerlich vorkommender cellulose oder cellulosehydrat und deren verwendung
JPS6190657A (ja) *	1984-10-11	1986-05-08	三井東圧化学株式会社	尿の吸収・保持剤
IT1218202B (it) *	1988-03-30	1990-04-12	Mini Ricerca Scient Tecnolog	Emulsioni acquose di poliisocianati e procedimento per la loro preparazione
AT394859B (de) *	1988-12-16	1992-07-10	Brigl & Bergmeister	Bodenverbesserungsmittel
US5550189A (en) *	1992-04-17	1996-08-27	Kimberly-Clark Corporation	Modified polysaccharides having improved absorbent properties and process for the preparation thereof
GB2284421A (en) *	1993-12-02	1995-06-07	Courtaulds Plc	Treatment of cellulose
US20060142484A1 (en) *	2004-12-29	2006-06-29	Glasser Wolfgang G	Sulfoalkylated cellulose polymer network
US20060142478A1 (en) *	2004-12-29	2006-06-29	Mengkui Luo	Carboxyalkyl cellulose polymer network
US20060142561A1 (en) *	2004-12-29	2006-06-29	Mengkui Luo	Carboxyalkyl cellulose
US20060142476A1 (en) *	2004-12-29	2006-06-29	Weerawarna S A	Crosslinked carboxylated polymer
US7241836B2 (en) *	2004-12-29	2007-07-10	Weyerhaeuser Co.	Method of crosslinking a mixture of carboxylated polymers using a triazine crosslinking activator
US7393905B2 (en) *	2004-12-29	2008-07-01	Weyerhaeuser Company	Crosslinked mixed carboxylated polymer network
US20060142481A1 (en) *	2004-12-29	2006-06-29	Herriott Carole W	Method for making a mixed polymer network
US7541396B2 (en) *	2004-12-29	2009-06-02	Weyerhaeuser Nr Company	Method for making carboxyalkyl cellulose
US7230049B2 (en) *	2004-12-29	2007-06-12	Weyerhaeuser Co.	Method of crosslinking a carboxylated polymer using a triazine crosslinking activator
US7300965B2 (en)	2004-12-29	2007-11-27	Weyerhaeuser Company	Mixed polymer network
US20060142477A1 (en) *	2004-12-29	2006-06-29	Glasser Wolfgang G	Method for making sulfoalkylated cellulose polymer network
CN114539430B (zh) *	2022-01-05	2023-04-07	安徽农业大学	一种改性羧甲基纤维素及其制备方法与应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1884629A (en) *	1929-11-20	1932-10-25	Dreyfus Henry	Treatment of cellulose and derivatives thereof
US2517577A (en) *	1946-12-10	1950-08-08	Hercules Powder Co Ltd	Preparation of carboxyalkyl ethers of cellulose
US2667480A (en) *	1950-07-05	1954-01-26	Du Pont	Manufacture of cellulose ether
US3085087A (en) *	1956-09-13	1963-04-09	Hercules Powder Co Ltd	Preparation of carboxyalkyl cellulose ethers
US3069409A (en) *	1958-06-12	1962-12-18	Hercules Powder Co Ltd	Process of preparing carboxyalkyl cellulose ethers
US3589364A (en) *	1968-03-14	1971-06-29	Buckeye Cellulose Corp	Bibulous cellulosic fibers
DE2357079C2 (de) *	1973-11-15	1982-07-29	Hoechst Ag, 6000 Frankfurt	Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern
DE2358150C2 (de) *	1973-11-22	1982-03-18	Hoechst Ag, 6000 Frankfurt	Verfahren zum Herstellen von Wasser aufnehmenden, aber darin zu mehr als 50% unlöslichen Celluloseethern

1975
- 1975-05-07 DE DE19752520336 patent/DE2520336A1/de not_active Withdrawn
1976
- 1976-05-04 CA CA251,760A patent/CA1062254A/en not_active Expired
- 1976-05-04 JP JP51051271A patent/JPS51136771A/ja active Pending
- 1976-05-04 NL NL7604731A patent/NL7604731A/xx not_active Application Discontinuation
- 1976-05-04 BE BE166714A patent/BE841439R/xx active
- 1976-05-05 AR AR263201A patent/AR214719A1/es active
- 1976-05-05 AU AU13634/76A patent/AU498401B2/en not_active Expired
- 1976-05-05 ES ES447624A patent/ES447624A2/es not_active Expired
- 1976-05-05 IT IT49323/76A patent/IT1061240B/it active
- 1976-05-05 FI FI761259A patent/FI761259A/fi not_active Application Discontinuation
- 1976-05-05 LU LU74881A patent/LU74881A1/xx unknown
- 1976-05-05 GB GB18483/76A patent/GB1552862A/en not_active Expired
- 1976-05-05 ZA ZA76204A patent/ZA762704B/xx unknown
- 1976-05-05 SE SE7605139A patent/SE7605139L/xx unknown
- 1976-05-06 BR BR2859/76A patent/BR7602859A/pt unknown
- 1976-05-06 FR FR7613621A patent/FR2310357A2/fr active Granted
- 1976-05-06 US US05/683,968 patent/US4068067A/en not_active Expired - Lifetime
- 1976-05-06 DK DK203476A patent/DK203476A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA1062254A (en)	1979-09-11
US4068067A (en)	1978-01-10
IT1061240B (it)	1983-02-28
BR7602859A (pt)	1976-11-16
NL7604731A (nl)	1976-11-09
DE2520336A1 (de)	1976-11-18
LU74881A1 (da)	1977-12-02
AR214719A1 (es)	1979-07-31
FI761259A (da)	1976-11-08
ES447624A2 (es)	1977-07-01
ZA762704B (en)	1977-04-27
SE7605139L (sv)	1976-11-08
AU498401B2 (en)	1979-03-08
FR2310357B2 (da)	1979-04-20
GB1552862A (en)	1979-09-19
BE841439R (fr)	1976-11-04
FR2310357A2 (fr)	1976-12-03
JPS51136771A (en)	1976-11-26
AU1363476A (en)	1977-11-10

Legal Events

Date	Code	Title	Description
1985-09-09	AHS	Application shelved for other reasons than non-payment

Publication	Publication Date	Title
DK203376A (da)	1976-11-08	Fremgangsmade til fremstilling af vandsugende celluloseethere
DK330978A (da)	1979-01-27	Fremgangsmaade til fremstilling af en aminoxidoploesning af cellulose
DK49676A (da)	1976-08-13	Fremgangsmade til fremstilling af hypolipidemiske midler
DK203476A (da)	1976-11-08	Fremgangsmade til fremstilling af vandsugende celluloseethere
DK87876A (da)	1976-09-04	Fremgangsmade til fremstilling af n-acyl-l-metionin
DK339876A (da)	1977-02-01	Fremgangsmade til desoxygenering af sekundere alkoholer
DK593975A (da)	1976-07-16	Fremgangsmade til fremstilling af substituerede perhalogenalkylamidiner
DK145187C (da)	1983-02-21	Fremgangsmaade til fremstilling af flammesikre celluloseregeneratfibre
DK199076A (da)	1976-11-06	Fremgangsmade til fremstilling af vandoptagende celluloseethere
DK145992C (da)	1983-10-10	Fremgangsmaade til fremstilling af papirlimemidler
DK107876A (da)	1976-09-15	Fremgangsmade til fremstilling af thiocarbamider
DK150523C (da)	1987-10-12	Fremgangsmaade til fremstilling af krystallinske homopolymere af propylen
DK150676A (da)	1976-10-12	Fremgangsmade til fremstilling af krystallinsk natrium-o-formyl-cefamandol
DK283476A (da)	1976-12-28	Fremgangsmade til fremstilling af beta-acylpyrroler
DK9876A (da)	1976-07-14	Fremgangsmade til ojeblikkelig indledning af skarring
DK34276A (da)	1977-01-20	Fremgangsmade til fremstilling af naphthylderivater
DK399976A (da)	1977-03-05	Fremgangsmade til fremstilling af aralkylamider
DK415576A (da)	1977-04-02	Fremgangsmade til fremstilling af krystallinsk dipilocarpiniumpamoat
DK235477A (da)	1977-11-29	Fremgangsmade til fremstilling af uracilderivater
DK267476A (da)	1976-12-17	Fremgangsmade til fremstilling af naphthacenderivater
DK366676A (da)	1977-02-15	Fremgangsmade til fremstilling af slagseje polyvinylaromater
DK246976A (da)	1976-12-14	Fremgangsmade til fremstilling af isoquinoliner
DK526676A (da)	1977-05-25	Fremgangsmade til fremstilling af 4-chlor-2-butynyl-m-chlorcarbanilat
DK424676A (da)	1977-03-27	Fremgangsmade til fremstilling af 2-alkylindan
DK480676A (da)	1977-04-24	Fremgangsmade til fremstilling af s-alkylphosphordihalogeniddithioater