AU3941193A - Ortho polymers having improved stability and bioerosion behavior - Google Patents

Ortho polymers having improved stability and bioerosion behavior

Info

Publication number
AU3941193A
AU3941193A AU39411/93A AU3941193A AU3941193A AU 3941193 A AU3941193 A AU 3941193A AU 39411/93 A AU39411/93 A AU 39411/93A AU 3941193 A AU3941193 A AU 3941193A AU 3941193 A AU3941193 A AU 3941193A
Authority
AU
Australia
Prior art keywords
bioerosion
ortho
behavior
polymers
improved stability
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.)
Abandoned
Application number
AU39411/93A
Inventor
Estela Basso
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 AU3941193A publication Critical patent/AU3941193A/en
Abandoned 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
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1641—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poloxamers
    • A61K9/1647—Polyesters, e.g. poly(lactide-co-glycolide)

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biological Depolymerization Polymers (AREA)
  • Medicinal Preparation (AREA)
AU39411/93A 1992-03-30 1993-03-30 Ortho polymers having improved stability and bioerosion behavior Abandoned AU3941193A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86063492A 1992-03-30 1992-03-30
US860634 1992-03-30

Publications (1)

Publication Number Publication Date
AU3941193A true AU3941193A (en) 1993-11-08

Family

ID=25333649

Family Applications (1)

Application Number Title Priority Date Filing Date
AU39411/93A Abandoned AU3941193A (en) 1992-03-30 1993-03-30 Ortho polymers having improved stability and bioerosion behavior

Country Status (4)

Country Link
AU (1) AU3941193A (en)
MX (1) MX9301818A (en)
WO (1) WO1993020127A1 (en)
ZA (1) ZA932269B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052916B1 (en) * 1980-11-10 1985-01-02 Alza Corporation Erodible polymer containing erosion rate modifier
CA1276556C (en) * 1985-07-08 1990-11-20 Kenneth J. Himmelstein Organic acid as catalysts for the erosion of polymers

Also Published As

Publication number Publication date
WO1993020127A1 (en) 1993-10-14
ZA932269B (en) 1993-10-18
MX9301818A (en) 1994-01-31

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