BR9000993A - Copolimeros em blocos de diorganopolissiloxano-poliester,processo de preparacao dos mesmos e objetos degradaveis por hidrolise - Google Patents

Copolimeros em blocos de diorganopolissiloxano-poliester,processo de preparacao dos mesmos e objetos degradaveis por hidrolise

Info

Publication number
BR9000993A
BR9000993A BR909000993A BR9000993A BR9000993A BR 9000993 A BR9000993 A BR 9000993A BR 909000993 A BR909000993 A BR 909000993A BR 9000993 A BR9000993 A BR 9000993A BR 9000993 A BR9000993 A BR 9000993A
Authority
BR
Brazil
Prior art keywords
diorganopolysiloxan
copolimers
hydrolysis
preparing
same
Prior art date
Application number
BR909000993A
Other languages
English (en)
Inventor
Gerard Helary
Rafael Jorda
Hugues Porte
Christian Prud Homme
Georges Sauvet
Ghislaine Torres
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR9000993A publication Critical patent/BR9000993A/pt

Links

Classifications

    • 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
    • A61K9/2036—Silicones; Polysiloxanes
    • 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)
    • 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
    • A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
    • A61K9/50—Microcapsules having a gas, liquid or semi-solid filling; Solid microparticles or pellets surrounded by a distinct coating layer, e.g. coated microspheres, coated drug crystals
    • A61K9/5005—Wall or coating material
    • A61K9/5021—Organic macromolecular compounds
    • A61K9/5031—Organic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyethylene glycol, poly(lactide-co-glycolide)
    • 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
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A61K9/7007—Drug-containing films, membranes or sheets
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/445—Block-or graft-polymers containing polysiloxane sequences containing polyester sequences
    • 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
    • C08G77/00—Macromolecular compounds obtained by reactions forming a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon in the main chain of the macromolecule
    • C08G77/42—Block-or graft-polymers containing polysiloxane sequences
    • C08G77/458—Block-or graft-polymers containing polysiloxane sequences containing polyurethane sequences

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Silicon Polymers (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BR909000993A 1989-03-02 1990-03-02 Copolimeros em blocos de diorganopolissiloxano-poliester,processo de preparacao dos mesmos e objetos degradaveis por hidrolise BR9000993A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8902995A FR2643906B1 (fr) 1989-03-02 1989-03-02 Copolymere a blocs polyester-silicone degradable par hydrolyse

Publications (1)

Publication Number Publication Date
BR9000993A true BR9000993A (pt) 1991-02-19

Family

ID=9379467

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909000993A BR9000993A (pt) 1989-03-02 1990-03-02 Copolimeros em blocos de diorganopolissiloxano-poliester,processo de preparacao dos mesmos e objetos degradaveis por hidrolise

Country Status (11)

Country Link
EP (1) EP0389386A1 (pt)
JP (1) JPH0320320A (pt)
AU (1) AU630925B2 (pt)
BR (1) BR9000993A (pt)
CA (1) CA2011246A1 (pt)
FI (1) FI901054A0 (pt)
FR (1) FR2643906B1 (pt)
HU (1) HUT53920A (pt)
NO (1) NO900943L (pt)
PT (1) PT93315A (pt)
ZA (1) ZA901569B (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2986509B2 (ja) * 1989-05-26 1999-12-06 三井化学株式会社 変性ポリエステル樹脂組成物、その製造方法、およびその用途
FR2659339B1 (fr) * 1990-03-08 1992-06-12 Rhone Poulenc Chimie Coreticulat polyester-silicone degradable par hydrolyse.
FR2659554B1 (fr) * 1990-03-16 1994-09-30 Oreal Composition pour le traitement cosmetique et/ou pharmaceutique des couches superieures de l'epiderme par application topique sur la peau et procede de preparation correspondant.
FR2661683A1 (fr) * 1990-05-02 1991-11-08 Rhone Poulenc Chimie Systeme matriciel de liberation controlee comportant un principe actif hydrosoluble disperse dans une matrice constituee d'un copolymere silicone thermoplastique.
US5346966A (en) * 1991-12-31 1994-09-13 E. I. Du Pont De Nemours And Company L,d-polylactide copolymers with controlled morphology
US5270400A (en) * 1991-12-31 1993-12-14 Maria Spinu L-Dpolylactide copolymers with controlled morphology
GB9222197D0 (en) * 1992-10-22 1992-12-02 Material Technology Consultant Biodegradable polymer impant materials
US5202413A (en) * 1993-02-16 1993-04-13 E. I. Du Pont De Nemours And Company Alternating (ABA)N polylactide block copolymers
DE19807908A1 (de) * 1998-02-25 1999-08-26 Basf Ag Kosmetisches Mittel
DE19821731A1 (de) 1998-05-14 1999-11-18 Basf Ag Kosmetisches Mittel
DE19821732A1 (de) 1998-05-14 1999-11-18 Basf Ag Vernetzte, wasserlösliche oder wasserdispergierbare Polyurethane
EP1117726B1 (de) 1998-08-26 2006-05-03 Basf Aktiengesellschaft Haarbehandlungsmittel auf basis radikalisch polymerisierbarer, siloxangruppenhaltiger urethan(meth)acrylate und deren polymerisationsprodukten
ES2905366T3 (es) * 2015-02-24 2022-04-08 Univ Freiburg Albert Ludwigs Copolímeros de bloque de fases segregadas con propiedades ajustables

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB993493A (en) * 1962-07-09 1965-05-26 Ici Ltd Polymerisation of glycollide
FR2565233B1 (fr) * 1984-05-30 1986-09-12 Rhone Poulenc Rech Copolymere greffe de silicone et de polylactone lie par une liaison urethanne
PT84102B (pt) * 1986-01-16 1989-07-31 Dow Chemical Co Processo para a preparacao de composicoes edulcorantes artificiais em particulas, termicamente estaveis, contendo um edulcorante oligopeptidico
JPH0613602B2 (ja) * 1987-07-14 1994-02-23 三井東圧化学株式会社 ｄ▲ｌ▼−乳酸−グリコール酸共重合物の製造方法

Also Published As

Publication number Publication date
PT93315A (pt) 1990-11-07
JPH0320320A (ja) 1991-01-29
HU901251D0 (en) 1990-05-28
NO900943L (no) 1990-09-03
AU630925B2 (en) 1992-11-12
NO900943D0 (no) 1990-02-28
FR2643906A1 (fr) 1990-09-07
FR2643906B1 (fr) 1991-05-24
FI901054A0 (fi) 1990-03-01
HUT53920A (en) 1990-12-28
EP0389386A1 (fr) 1990-09-26
AU5060290A (en) 1990-09-06
CA2011246A1 (fr) 1990-09-02
ZA901569B (en) 1990-12-28

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