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 (fr
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

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C08L77/04Polyamides derived from alpha-amino carboxylic acids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/34Macromolecular 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/36Polysaccharides; Derivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
    • A61K47/38Cellulose; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/10Crosslinking of cellulose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/003Crosslinking of starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B33/00Preparation of derivatives of amylose
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08HDERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H1/00Macromolecular products derived from proteins

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Medicinal Preparation (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
JP479572A 1972-01-08 1972-01-08 Expired JPS5416979B2 (fr)

Priority Applications (3)

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

Publications (2)

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

Family

ID=11593698

Family Applications (1)

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

Country Status (2)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004536624A (ja) * 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 不飽和ガス雰囲気中での固体照射により得られる新規なバイオポリマー

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 (de) 1980-05-20 1984-07-26 B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg Verwendung von Aminogruppen enthaltenden Cellulosefasern als Material für Tabakrauchfilter
EP0092918B1 (fr) * 1982-04-22 1988-10-19 Imperial Chemical Industries Plc Formulations à libération continue
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
KR20010012374A (ko) * 1997-05-16 2001-02-15 스티븐 엠. 오드레 지속 효과를 갖는 서방성 겔
US6432449B1 (en) * 1998-05-18 2002-08-13 Amgen Inc. Biodegradable sustained-release alginate gels
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2004536624A (ja) * 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 不飽和ガス雰囲気中での固体照射により得られる新規なバイオポリマー

Also Published As

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

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