GB2175307B - A process for the preparation of therapeutically useful, crosslinked dextran grain polymers and therapeutical compositions containing them - Google Patents

A process for the preparation of therapeutically useful, crosslinked dextran grain polymers and therapeutical compositions containing them

Info

Publication number
GB2175307B
GB2175307B GB08612257A GB8612257A GB2175307B GB 2175307 B GB2175307 B GB 2175307B GB 08612257 A GB08612257 A GB 08612257A GB 8612257 A GB8612257 A GB 8612257A GB 2175307 B GB2175307 B GB 2175307B
Authority
GB
United Kingdom
Prior art keywords
preparation
compositions containing
therapeutically useful
crosslinked dextran
therapeutical compositions
Prior art date
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
GB08612257A
Other versions
GB2175307A (en
GB8612257D0 (en
Inventor
Janos Erdei
Imre Suto
Magdolna Pocs
Istvan Csernus
Katalin Boor
Sandor Jancso
Antal Kovacs
Ilona Kiss
Maria Balint
Katalin Kovacs
Gyorgy Bacsa
Istvan Kovacs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teva Pharmaceutical Works PLC
Original Assignee
Biogal Gyogyszergyar Rt
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 by Biogal Gyogyszergyar Rt filed Critical Biogal Gyogyszergyar Rt
Publication of GB8612257D0 publication Critical patent/GB8612257D0/en
Publication of GB2175307A publication Critical patent/GB2175307A/en
Priority to MYPI87000439A priority Critical patent/MY101723A/en
Application granted granted Critical
Publication of GB2175307B publication Critical patent/GB2175307B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0009—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid alpha-D-Glucans, e.g. polydextrose, alternan, glycogen; (alpha-1,4)(alpha-1,6)-D-Glucans; (alpha-1,3)(alpha-1,4)-D-Glucans, e.g. isolichenan or nigeran; (alpha-1,4)-D-Glucans; (alpha-1,3)-D-Glucans, e.g. pseudonigeran; Derivatives thereof
    • C08B37/0021—Dextran, i.e. (alpha-1,4)-D-glucan; Derivatives thereof, e.g. Sephadex, i.e. crosslinked dextran
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/70—Carbohydrates; Sugars; Derivatives thereof
    • A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
    • 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
    • A61L26/00—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form
    • A61L26/0009—Chemical aspects of, or use of materials for, wound dressings or bandages in liquid, gel or powder form containing macromolecular materials
    • A61L26/0023—Polysaccharides

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Materials Engineering (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB08612257A 1985-05-21 1986-05-20 A process for the preparation of therapeutically useful, crosslinked dextran grain polymers and therapeutical compositions containing them Expired GB2175307B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MYPI87000439A MY101723A (en) 1985-05-21 1987-04-04 A process for the preparation of therapeutically useful, crosslinked dextran grain polymers and therapeutical compositions containing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU851913A HU193372B (en) 1985-05-21 1985-05-21 Process for the purification of a dextrane bead polymer of stereoscopic mesh structure suitable for pharmaceutical purposes

Publications (3)

Publication Number Publication Date
GB8612257D0 GB8612257D0 (en) 1986-06-25
GB2175307A GB2175307A (en) 1986-11-26
GB2175307B true GB2175307B (en) 1988-10-12

Family

ID=10956825

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08612257A Expired GB2175307B (en) 1985-05-21 1986-05-20 A process for the preparation of therapeutically useful, crosslinked dextran grain polymers and therapeutical compositions containing them

Country Status (10)

Country Link
CN (1) CN1017338B (en)
ES (1) ES8707112A1 (en)
FI (1) FI80052C (en)
GB (1) GB2175307B (en)
GR (1) GR861310B (en)
HU (1) HU193372B (en)
IN (1) IN166870B (en)
MY (1) MY101723A (en)
SG (1) SG71389G (en)
SU (1) SU1496627A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1079374C (en) * 1998-02-24 2002-02-20 广州市华昌科技开发有限公司 Preparation of titanic-schorl type titanium white by hydrochloric -acid process
US6060461A (en) * 1999-02-08 2000-05-09 Drake; James Franklin Topically applied clotting material
CN113304305A (en) * 2021-04-27 2021-08-27 宁波绿糖生物科技有限公司 Glucan microsphere and preparation method and application thereof

Also Published As

Publication number Publication date
GB2175307A (en) 1986-11-26
IN166870B (en) 1990-07-28
MY101723A (en) 1992-01-17
SG71389G (en) 1990-03-02
HU193372B (en) 1987-09-28
ES8707112A1 (en) 1987-07-16
CN86103288A (en) 1986-12-17
CN1017338B (en) 1992-07-08
FI862105A (en) 1986-11-22
FI80052B (en) 1989-12-29
ES555189A0 (en) 1987-07-16
FI80052C (en) 1990-04-10
SU1496627A3 (en) 1989-07-23
GR861310B (en) 1986-09-16
GB8612257D0 (en) 1986-06-25
FI862105A0 (en) 1986-05-20
HUT40148A (en) 1986-11-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930520