CH657369A5 - Lineare biologisch abbaubare poly-(orthoester). - Google Patents

Lineare biologisch abbaubare poly-(orthoester). Download PDF

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Publication number
CH657369A5
CH657369A5 CH219/82A CH21982A CH657369A5 CH 657369 A5 CH657369 A5 CH 657369A5 CH 219/82 A CH219/82 A CH 219/82A CH 21982 A CH21982 A CH 21982A CH 657369 A5 CH657369 A5 CH 657369A5
Authority
CH
Switzerland
Prior art keywords
poly
orthoester
functionality
polyols
mixture
Prior art date
Application number
CH219/82A
Other languages
German (de)
English (en)
Inventor
Jorge Heller
Robert Frank Helwing
Donald William Henry Penhale
Original Assignee
Stanford Res Inst Int
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 Stanford Res Inst Int filed Critical Stanford Res Inst Int
Publication of CH657369A5 publication Critical patent/CH657369A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G65/00Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/34Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2004Excipients; Inactive ingredients
    • A61K9/2022Organic macromolecular compounds
    • A61K9/2031Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, polyethylene oxide, poloxamers
    • A61K9/204Polyesters, e.g. poly(lactide-co-glycolide)
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/66Polyesters containing oxygen in the form of ether groups

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Polyethers (AREA)
  • Medicinal Preparation (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Floor Finish (AREA)
  • Finishing Walls (AREA)
  • Fencing (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
CH219/82A 1980-05-15 1981-05-08 Lineare biologisch abbaubare poly-(orthoester). CH657369A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/150,052 US4304767A (en) 1980-05-15 1980-05-15 Polymers of di- (and higher functionality) ketene acetals and polyols

Publications (1)

Publication Number Publication Date
CH657369A5 true CH657369A5 (de) 1986-08-29

Family

ID=22532907

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219/82A CH657369A5 (de) 1980-05-15 1981-05-08 Lineare biologisch abbaubare poly-(orthoester).

Country Status (20)

Country Link
US (1) US4304767A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0051667B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (5) JPH039127B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT384615B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU543991B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE888829A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1186438A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH657369A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3148618A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK16082A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES502255A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2086404B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GR (1) GR74902B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE51287B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL188166C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NZ (1) NZ197036A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
PT (1) PT73035B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE455791B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1981003278A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA813269B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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US4304767A (en) 1981-12-08
EP0051667B1 (en) 1986-03-05
DE3148618C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-10-18
SE8200068L (sv) 1982-01-08
NL188166C (nl) 1992-04-16
DK16082A (da) 1982-01-15
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JPS57500613A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-08
SE455791B (sv) 1988-08-08
CA1186438A (en) 1985-04-30
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ES8207564A1 (es) 1982-10-01
JPS60214745A (ja) 1985-10-28
WO1981003278A1 (en) 1981-11-26
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JPH02218719A (ja) 1990-08-31
PT73035A (en) 1981-06-01
DE3148618A1 (en) 1982-07-15
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PT73035B (en) 1984-10-22
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