ATE285432T1 - Herstellung von kopolyanhydriden - Google Patents

Herstellung von kopolyanhydriden

Info

Publication number
ATE285432T1
ATE285432T1 AT95112750T AT95112750T ATE285432T1 AT E285432 T1 ATE285432 T1 AT E285432T1 AT 95112750 T AT95112750 T AT 95112750T AT 95112750 T AT95112750 T AT 95112750T AT E285432 T1 ATE285432 T1 AT E285432T1
Authority
AT
Austria
Prior art keywords
preparation
pure
high yield
anhydride copolymers
copolyanhydrides
Prior art date
Application number
AT95112750T
Other languages
English (en)
Inventor
Abraham J Domb
Robert S Langer
Original Assignee
Massachusetts Inst Technology
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25444276&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE285432(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Massachusetts Inst Technology filed Critical Massachusetts Inst Technology
Application granted granted Critical
Publication of ATE285432T1 publication Critical patent/ATE285432T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G67/00—Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing oxygen or oxygen and carbon, not provided for in groups C08G2/00 - C08G65/00
    • C08G67/04—Polyanhydrides
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/20—Pills, tablets, discs, rods
    • A61K9/2004—Excipients; Inactive ingredients
    • A61K9/2022—Organic macromolecular compounds
    • A61K9/2031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Epidemiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Polyethers (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Materials For Medical Uses (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
AT95112750T 1986-10-17 1987-10-16 Herstellung von kopolyanhydriden ATE285432T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/920,724 US4789724A (en) 1986-10-17 1986-10-17 Preparation of anhydride copolymers

Publications (1)

Publication Number Publication Date
ATE285432T1 true ATE285432T1 (de) 2005-01-15

Family

ID=25444276

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95112750T ATE285432T1 (de) 1986-10-17 1987-10-16 Herstellung von kopolyanhydriden

Country Status (7)

Country Link
US (1) US4789724A (de)
EP (2) EP0692510B1 (de)
JP (1) JP2626717B2 (de)
KR (1) KR960006410B1 (de)
AT (1) ATE285432T1 (de)
CA (1) CA1278141C (de)
DE (2) DE266603T1 (de)

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Also Published As

Publication number Publication date
DE3752381D1 (de) 2005-01-27
DE3752381T2 (de) 2005-11-10
EP0266603A1 (de) 1988-05-11
EP0692510B1 (de) 2004-12-22
EP0692510A1 (de) 1996-01-17
US4789724A (en) 1988-12-06
CA1278141C (en) 1990-12-18
KR890006706A (ko) 1989-06-15
JPS63199227A (ja) 1988-08-17
JP2626717B2 (ja) 1997-07-02
DE266603T1 (de) 1989-02-16
KR960006410B1 (ko) 1996-05-15

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