DE69727429D1 - Verwendung von fluoriertem Polyurethan für Prothesen - Google Patents

Verwendung von fluoriertem Polyurethan für Prothesen

Info

Publication number
DE69727429D1
DE69727429D1 DE69727429T DE69727429T DE69727429D1 DE 69727429 D1 DE69727429 D1 DE 69727429D1 DE 69727429 T DE69727429 T DE 69727429T DE 69727429 T DE69727429 T DE 69727429T DE 69727429 D1 DE69727429 D1 DE 69727429D1
Authority
DE
Germany
Prior art keywords
prostheses
fluorinated polyurethane
fluorinated
polyurethane
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 - Fee Related
Application number
DE69727429T
Other languages
English (en)
Other versions
DE69727429T2 (de
Inventor
Claudio Tonelli
Tania Regina Trombetta
Ermes Gramellini
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.)
Solvay Specialty Polymers Italy SpA
Original Assignee
Solvay Solexis SpA
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 Solvay Solexis SpA filed Critical Solvay Solexis SpA
Publication of DE69727429D1 publication Critical patent/DE69727429D1/de
Application granted granted Critical
Publication of DE69727429T2 publication Critical patent/DE69727429T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41G—ARTIFICIAL FLOWERS; WIGS; MASKS; FEATHERS
    • A41G3/00—Wigs
    • A41G3/0041—Bases for wigs
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5003—Polyethers having heteroatoms other than oxygen having halogens
    • C08G18/5015—Polyethers having heteroatoms other than oxygen having halogens having fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
DE69727429T 1996-08-01 1997-07-24 Verwendung von fluoriertem Polyurethan für Prothesen Expired - Fee Related DE69727429T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT96MI001659A IT1283643B1 (it) 1996-08-01 1996-08-01 Films polimerici per protesi
ITMI961659 1996-08-01

Publications (2)

Publication Number Publication Date
DE69727429D1 true DE69727429D1 (de) 2004-03-11
DE69727429T2 DE69727429T2 (de) 2004-12-16

Family

ID=11374738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727429T Expired - Fee Related DE69727429T2 (de) 1996-08-01 1997-07-24 Verwendung von fluoriertem Polyurethan für Prothesen

Country Status (3)

Country Link
EP (1) EP0822209B1 (de)
DE (1) DE69727429T2 (de)
IT (1) IT1283643B1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2775562B1 (fr) * 1998-03-06 2000-05-26 Nj Diffusion Sarl Element souple antiderapant et perruque munie d'un tel element
AU2011299421B9 (en) * 2010-09-07 2014-03-20 Dow Global Technologies Llc Process for making low compression set and high airflow MDI viscoelastic polyurethane foam
US20190382578A1 (en) * 2018-06-18 2019-12-19 GM Global Technology Operations LLC Fluorine-containing additives for non-fluoro thermoplastic polymers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810874A (en) * 1969-03-10 1974-05-14 Minnesota Mining & Mfg Polymers prepared from poly(perfluoro-alkylene oxide) compounds
US4094911A (en) * 1969-03-10 1978-06-13 Minnesota Mining And Manufacturing Company Poly(perfluoroalkylene oxide) derivatives
IT1200177B (it) * 1986-07-21 1989-01-05 Cesare Ragazzi Procedimento per la fabbricazione di protesi di capelli
IT1227064B (it) * 1988-09-15 1991-03-14 Ausimont Spa Poliuretani fluorurati, contenenti blocchi poliossiperfluoroalchileni ci aventi migliorate propieta' meccaniche
JPH04361604A (ja) * 1991-05-09 1992-12-15 Nobuko Yamamoto かつら及びその製造法
IT1278265B1 (it) * 1994-10-17 1997-11-17 Tag Di Silva Vincenzo Metodo per la produzione di protesi per la ricostruzione capillare, con lavorazione a freddo, e relative protesi

Also Published As

Publication number Publication date
EP0822209A2 (de) 1998-02-04
EP0822209B1 (de) 2004-02-04
ITMI961659A0 (de) 1996-08-01
ITMI961659A1 (it) 1998-02-01
EP0822209A3 (de) 1998-04-29
IT1283643B1 (it) 1998-04-23
DE69727429T2 (de) 2004-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee