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
Application number
JP479572A
Other languages
Japanese (ja)
Other versions
JPS4874549A (sh
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

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

Priority Applications (3)

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

Publications (2)

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

Family

ID=11593698

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (15)

* 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
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
EA199901013A1 (ru) * 1997-05-16 2000-06-26 Амген Инк. Гели пролонгированного действия
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
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

Also Published As

Publication number Publication date
JPS4874549A (sh) 1973-10-08
GB1388580A (en) 1975-03-26

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