JPS4874549A - - Google Patents

Info

Publication number
JPS4874549A
JPS4874549A JP479572A JP479572A JPS4874549A JP S4874549 A JPS4874549 A JP S4874549A JP 479572 A JP479572 A JP 479572A JP 479572 A JP479572 A JP 479572A JP S4874549 A JPS4874549 A JP S4874549A
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.)
Granted
Application number
JP479572A
Other languages
Japanese (ja)
Other versions
JPS5416979B2 (en
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.)
Filing date
Publication date
Application filed filed Critical
Priority to JP479572A priority Critical patent/JPS5416979B2/ja
Priority to GB6009472A priority patent/GB1388580A/en
Publication of JPS4874549A publication Critical patent/JPS4874549A/ja
Priority to US05/551,669 priority patent/US4024073A/en
Publication of JPS5416979B2 publication Critical patent/JPS5416979B2/ja
Expired legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
JP479572A 1972-01-08 1972-01-08 Expired JPS5416979B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP479572A JPS5416979B2 (en) 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 (en) 1972-01-08 1972-01-08

Publications (2)

Publication Number Publication Date
JPS4874549A true JPS4874549A (en) 1973-10-08
JPS5416979B2 JPS5416979B2 (en) 1979-06-26

Family

ID=11593698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479572A Expired JPS5416979B2 (en) 1972-01-08 1972-01-08

Country Status (2)

Country Link
JP (1) JPS5416979B2 (en)
GB (1) GB1388580A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162595A (en) * 1982-03-19 1983-09-27 Green Cross Corp:The Preparation of slow-releasing albumin complex
JP2004536624A (en) * 2001-03-13 2004-12-09 フィリップス ハイドロコロイド リサーチ リミテッド Novel biopolymer obtained by solid state irradiation in unsaturated gas atmosphere

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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
US4164560A (en) 1977-01-05 1979-08-14 Folkman Moses J Systems for the controlled release of macromolecules
US4391797A (en) 1977-01-05 1983-07-05 The Children's Hospital Medical Center 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 (en) 1980-05-20 1984-07-26 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Use of cellulose fibers containing amino groups as a material for tobacco smoke filters
DE3378250D1 (en) * 1982-04-22 1988-11-24 Ici Plc Continuous release formulations
FR2665374B1 (en) * 1990-08-03 1992-12-04 Bioetica Sa MICROCAPSULES WITH A MIXED WALL OF ALEOCOLLAGEN AND POLYHOLOSIDES COAGULATED BY A BIVALENT CATION AND METHOD FOR MANUFACTURING THESE MICROCAPSULES AND COSMETIC OR PHARMACEUTICAL OR FOOD COMPOSITIONS CONTAINING THE SAME.
US6656508B2 (en) 1997-04-17 2003-12-02 Amgen Inc. Sustained-release alginate gels
HUP0003393A3 (en) * 1997-05-16 2001-03-28 Amgen Inc Thousand Oaks Ustained-release delayed gels
AU1552502A (en) * 1997-05-16 2002-03-28 Amgen, Inc. Sustained-release delayed gels
US6432449B1 (en) * 1998-05-18 2002-08-13 Amgen Inc. Biodegradable sustained-release alginate gels
JP2008120838A (en) * 2008-02-21 2008-05-29 Medgel Corp Method for preparation of medicinal substance-polymer complex utilizing coordinate bond
CN113248742B (en) * 2021-06-15 2023-05-05 西华大学 PH and light dual-response natural polysaccharide hydrogel and preparation method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58162595A (en) * 1982-03-19 1983-09-27 Green Cross Corp:The Preparation of slow-releasing albumin complex
JP2004536624A (en) * 2001-03-13 2004-12-09 フィリップス ハイドロコロイド リサーチ リミテッド Novel biopolymer obtained by solid state irradiation in unsaturated gas atmosphere

Also Published As

Publication number Publication date
GB1388580A (en) 1975-03-26
JPS5416979B2 (en) 1979-06-26

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