DE2602994C2 - Homo- oder Copolymere und Verfahren zu deren Herstellung - Google Patents

Homo- oder Copolymere und Verfahren zu deren Herstellung

Info

Publication number
DE2602994C2
DE2602994C2 DE2602994A DE2602994A DE2602994C2 DE 2602994 C2 DE2602994 C2 DE 2602994C2 DE 2602994 A DE2602994 A DE 2602994A DE 2602994 A DE2602994 A DE 2602994A DE 2602994 C2 DE2602994 C2 DE 2602994C2
Authority
DE
Germany
Prior art keywords
polymer
groups
mol
polymers
poly
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
DE2602994A
Other languages
German (de)
English (en)
Other versions
DE2602994A1 (de
Inventor
Nam Sok Seoul Choi
Jorge Palo Alto Calif. Heller
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.)
Alza Corp
Original Assignee
Alza Corp
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 Alza Corp filed Critical Alza Corp
Publication of DE2602994A1 publication Critical patent/DE2602994A1/de
Application granted granted Critical
Publication of DE2602994C2 publication Critical patent/DE2602994C2/de
Expired 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
    • C08G4/00—Condensation polymers of aldehydes or ketones with polyalcohols; Addition polymers of heterocyclic oxygen compounds containing in the ring at least once the grouping —O—C—O—
    • 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
    • A61K9/204—Polyesters, e.g. poly(lactide-co-glycolide)
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S71/00—Chemistry: fertilizers
    • Y10S71/904—Carrier

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
  • Polyethers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE2602994A 1975-01-28 1976-01-27 Homo- oder Copolymere und Verfahren zu deren Herstellung Expired DE2602994C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/544,808 US4093709A (en) 1975-01-28 1975-01-28 Drug delivery devices manufactured from poly(orthoesters) and poly(orthocarbonates)

Publications (2)

Publication Number Publication Date
DE2602994A1 DE2602994A1 (de) 1976-07-29
DE2602994C2 true DE2602994C2 (de) 1982-08-26

Family

ID=24173683

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2602994A Expired DE2602994C2 (de) 1975-01-28 1976-01-27 Homo- oder Copolymere und Verfahren zu deren Herstellung

Country Status (19)

Country Link
US (2) US4093709A (US20090192370A1-20090730-C00001.png)
JP (1) JPS5410037B2 (US20090192370A1-20090730-C00001.png)
AR (1) AR213619A1 (US20090192370A1-20090730-C00001.png)
AT (1) AT356903B (US20090192370A1-20090730-C00001.png)
BE (1) BE837935A (US20090192370A1-20090730-C00001.png)
BR (1) BR7600499A (US20090192370A1-20090730-C00001.png)
CA (1) CA1087345A (US20090192370A1-20090730-C00001.png)
CH (1) CH635355A5 (US20090192370A1-20090730-C00001.png)
DE (1) DE2602994C2 (US20090192370A1-20090730-C00001.png)
DK (1) DK166360C (US20090192370A1-20090730-C00001.png)
ES (1) ES444484A1 (US20090192370A1-20090730-C00001.png)
FR (1) FR2299356A1 (US20090192370A1-20090730-C00001.png)
GB (1) GB1502082A (US20090192370A1-20090730-C00001.png)
IL (1) IL48799A (US20090192370A1-20090730-C00001.png)
IT (1) IT1057070B (US20090192370A1-20090730-C00001.png)
MX (1) MX142986A (US20090192370A1-20090730-C00001.png)
NL (1) NL174728C (US20090192370A1-20090730-C00001.png)
SE (1) SE418189B (US20090192370A1-20090730-C00001.png)
ZA (1) ZA76493B (US20090192370A1-20090730-C00001.png)

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US4138344A (en) 1979-02-06
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AR213619A1 (es) 1979-02-28
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FR2299356B1 (US20090192370A1-20090730-C00001.png) 1978-11-10
US4093709A (en) 1978-06-06
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AT356903B (de) 1980-06-10
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