DE69719964D1 - Verfahren zur herstellung von polyanhydriden - Google Patents

Verfahren zur herstellung von polyanhydriden

Info

Publication number
DE69719964D1
DE69719964D1 DE69719964T DE69719964T DE69719964D1 DE 69719964 D1 DE69719964 D1 DE 69719964D1 DE 69719964 T DE69719964 T DE 69719964T DE 69719964 T DE69719964 T DE 69719964T DE 69719964 D1 DE69719964 D1 DE 69719964D1
Authority
DE
Germany
Prior art keywords
polyanhydrides
producing
solution
polymers
prepared
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 - Lifetime
Application number
DE69719964T
Other languages
English (en)
Other versions
DE69719964T2 (de
Inventor
J Hufnagel
V Bhatia
A Riley
E Robinson
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.)
Abbott Laboratories
Original Assignee
Abbott Laboratories
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 Abbott Laboratories filed Critical Abbott Laboratories
Publication of DE69719964D1 publication Critical patent/DE69719964D1/de
Application granted granted Critical
Publication of DE69719964T2 publication Critical patent/DE69719964T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyethers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69719964T 1996-04-17 1997-04-14 Verfahren zur herstellung von polyanhydriden Expired - Lifetime DE69719964T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US63363596A 1996-04-17 1996-04-17
US633635 1996-04-17
US08/832,840 US5905134A (en) 1996-04-17 1997-04-04 Process for the preparation of polyanhydrides
US832840 1997-04-04
PCT/US1997/006192 WO1997039048A1 (en) 1996-04-17 1997-04-14 Process for the preparation of polyanhydrides

Publications (2)

Publication Number Publication Date
DE69719964D1 true DE69719964D1 (de) 2003-04-24
DE69719964T2 DE69719964T2 (de) 2004-01-08

Family

ID=27091941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719964T Expired - Lifetime DE69719964T2 (de) 1996-04-17 1997-04-14 Verfahren zur herstellung von polyanhydriden

Country Status (10)

Country Link
US (1) US5905134A (de)
EP (1) EP0894109B1 (de)
JP (1) JP2002515084A (de)
AT (1) ATE234883T1 (de)
CA (1) CA2251872C (de)
DE (1) DE69719964T2 (de)
DK (1) DK0894109T3 (de)
ES (1) ES2195134T3 (de)
PT (1) PT894109E (de)
WO (1) WO1997039048A1 (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB840846A (en) * 1955-10-28 1960-07-13 Gevaert Photo Prod Nv New fibre-and film-forming polyanhydrides
US4906474A (en) * 1983-03-22 1990-03-06 Massachusetts Institute Of Technology Bioerodible polyanhydrides for controlled drug delivery
US4757128A (en) * 1986-08-01 1988-07-12 Massachusetts Institute Of Technology High molecular weight polyanhydride and preparation thereof
US4886870A (en) * 1984-05-21 1989-12-12 Massachusetts Institute Of Technology Bioerodible articles useful as implants and prostheses having predictable degradation rates
US4789724A (en) * 1986-10-17 1988-12-06 Massachusetts Institute Of Technology Preparation of anhydride copolymers
US4916204A (en) * 1987-07-31 1990-04-10 Massachusetts Institute Of Technology Pure polyanhydride from dicarboxylic acid and coupling agent

Also Published As

Publication number Publication date
ATE234883T1 (de) 2003-04-15
WO1997039048A1 (en) 1997-10-23
DK0894109T3 (da) 2003-07-14
PT894109E (pt) 2003-08-29
JP2002515084A (ja) 2002-05-21
US5905134A (en) 1999-05-18
EP0894109B1 (de) 2003-03-19
DE69719964T2 (de) 2004-01-08
CA2251872C (en) 2007-01-23
ES2195134T3 (es) 2003-12-01
CA2251872A1 (en) 1997-10-23
EP0894109A1 (de) 1999-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition