JPS5416979B2 - - Google Patents
Info
- Publication number
- JPS5416979B2 JPS5416979B2 JP479572A JP479572A JPS5416979B2 JP S5416979 B2 JPS5416979 B2 JP S5416979B2 JP 479572 A JP479572 A JP 479572A JP 479572 A JP479572 A JP 479572A JP S5416979 B2 JPS5416979 B2 JP S5416979B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/04—Polyamides derived from alpha-amino carboxylic acids
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/34—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/30—Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
- A61K47/36—Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
- A61K47/38—Cellulose; Derivatives thereof
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- 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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/003—Crosslinking of starch
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B33/00—Preparation of derivatives of amylose
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
- C08H1/00—Macromolecular products derived from proteins
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Inorganic Chemistry (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Medicinal Preparation (AREA)
- Colloid Chemistry (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP479572A JPS5416979B2 (pt) | 1972-01-08 | 1972-01-08 | |
| GB6009472A GB1388580A (en) | 1972-01-08 | 1972-12-29 | Hydrogels |
| US05/551,669 US4024073A (en) | 1972-01-08 | 1975-02-21 | Hydrogel and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP479572A JPS5416979B2 (pt) | 1972-01-08 | 1972-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4874549A JPS4874549A (pt) | 1973-10-08 |
| JPS5416979B2 true JPS5416979B2 (pt) | 1979-06-26 |
Family
ID=11593698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP479572A Expired JPS5416979B2 (pt) | 1972-01-08 | 1972-01-08 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5416979B2 (pt) |
| GB (1) | GB1388580A (pt) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4060081A (en) * | 1975-07-15 | 1977-11-29 | Massachusetts Institute Of Technology | Multilayer membrane useful as synthetic skin |
| US4391797A (en) | 1977-01-05 | 1983-07-05 | The Children's Hospital Medical Center | Systems for the controlled release of macromolecules |
| US4164560A (en) | 1977-01-05 | 1979-08-14 | Folkman Moses J | Systems for the controlled release of macromolecules |
| GB1598686A (en) | 1977-04-29 | 1981-09-23 | Dia Prosim | Enzymes immobilised on a resin via chelation with a metal |
| DE3019163C2 (de) | 1980-05-20 | 1984-07-26 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Verwendung von Aminogruppen enthaltenden Cellulosefasern als Material für Tabakrauchfilter |
| JPS58162595A (ja) * | 1982-03-19 | 1983-09-27 | Green Cross Corp:The | 徐放性アルブミン複合体の製法 |
| ATE37983T1 (de) * | 1982-04-22 | 1988-11-15 | Ici Plc | Mittel mit verzoegerter freigabe. |
| FR2665374B1 (fr) * | 1990-08-03 | 1992-12-04 | Bioetica Sa | Microcapsules a paroi mixte d'atelocollagene et de polyholosides coagulee par un cation bivalent et procede de fabrication de ces microcapsules et des compositions cosmetiques ou pharmaceutiques ou alimentaires en contenant. |
| US6656508B2 (en) | 1997-04-17 | 2003-12-02 | Amgen Inc. | Sustained-release alginate gels |
| AU1552502A (en) * | 1997-05-16 | 2002-03-28 | Amgen, Inc. | Sustained-release delayed gels |
| DE69838750T2 (de) * | 1997-05-16 | 2008-10-30 | Amgen Inc., Thousand Oaks | Zeitverzögerte gelzusammensetzungen mit verlängerter wirkstoffverabreichung |
| US6432449B1 (en) * | 1998-05-18 | 2002-08-13 | Amgen Inc. | Biodegradable sustained-release alginate gels |
| US6610810B2 (en) * | 2001-03-13 | 2003-08-26 | Glyn Owen Phillips | Biopolymers obtained by solid state irradiation in an unsaturated gaseous atmosphere |
| JP2008120838A (ja) * | 2008-02-21 | 2008-05-29 | Medgel Corp | 配位結合を利用した薬物−高分子複合体製剤の調製方法 |
| CN113248742B (zh) * | 2021-06-15 | 2023-05-05 | 西华大学 | 一种pH和光双重响应天然多糖水凝胶及其制备方法 |
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1972
- 1972-01-08 JP JP479572A patent/JPS5416979B2/ja not_active Expired
- 1972-12-29 GB GB6009472A patent/GB1388580A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4874549A (pt) | 1973-10-08 |
| GB1388580A (en) | 1975-03-26 |