ATE121107T1 - Schmelzverarbeitbare polyurethanharnstoff- copolymere und verfahren zu ihrer herstellung. - Google Patents

Schmelzverarbeitbare polyurethanharnstoff- copolymere und verfahren zu ihrer herstellung.

Info

Publication number
ATE121107T1
ATE121107T1 AT90303963T AT90303963T ATE121107T1 AT E121107 T1 ATE121107 T1 AT E121107T1 AT 90303963 T AT90303963 T AT 90303963T AT 90303963 T AT90303963 T AT 90303963T AT E121107 T1 ATE121107 T1 AT E121107T1
Authority
AT
Austria
Prior art keywords
melts
production
polyurethane urea
processable polyurethane
urea copolymers
Prior art date
Application number
AT90303963T
Other languages
English (en)
Inventor
Donald D Solomon
Anthony J Walder
Can B Hu
Original Assignee
Becton Dickinson Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23356535&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE121107(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Becton Dickinson Co filed Critical Becton Dickinson Co
Application granted granted Critical
Publication of ATE121107T1 publication Critical patent/ATE121107T1/de

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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
    • C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
    • C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
    • C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
    • C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
    • 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
    • C08G18/61—Polysiloxanes
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
    • C08G18/6685—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3225 or polyamines of C08G18/38

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
AT90303963T 1989-05-01 1990-04-11 Schmelzverarbeitbare polyurethanharnstoff- copolymere und verfahren zu ihrer herstellung. ATE121107T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/345,800 US4948860A (en) 1989-05-01 1989-05-01 Melt processable polyurethaneurea copolymers and method for their preparation

Publications (1)

Publication Number Publication Date
ATE121107T1 true ATE121107T1 (de) 1995-04-15

Family

ID=23356535

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90303963T ATE121107T1 (de) 1989-05-01 1990-04-11 Schmelzverarbeitbare polyurethanharnstoff- copolymere und verfahren zu ihrer herstellung.

Country Status (7)

Country Link
US (1) US4948860A (de)
EP (1) EP0396270B1 (de)
JP (1) JPH0317114A (de)
AT (1) ATE121107T1 (de)
CA (1) CA2014035C (de)
DE (1) DE69018504T2 (de)
ES (1) ES2073522T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910011978A (ko) * 1989-12-22 1991-08-07 리챠드 지.워터만 열가소성 폴리우레탄 및 이의 제조방법
US5250649A (en) * 1990-06-29 1993-10-05 Becton, Dickinson And Company Melt processable polyurethaneurea copolymers and method for their preparation
US5304220A (en) * 1991-07-03 1994-04-19 Maginot Thomas J Method and apparatus for implanting a graft prosthesis in the body of a patient
DE4217365A1 (de) * 1992-05-26 1993-12-02 Bayer Ag Verfahren zur Herstellung von thermoplastisch verarbeitbaren Polyurethan-Elastomeren durch einen mehrstufigen Prozeß
DE4428458A1 (de) * 1994-08-11 1996-02-15 Bayer Ag Cycloaliphatische thermoplastische Polyurethanelastomere
US20020156523A1 (en) * 1994-08-31 2002-10-24 Lilip Lau Exterior supported self-expanding stent-graft
US6331188B1 (en) * 1994-08-31 2001-12-18 Gore Enterprise Holdings, Inc. Exterior supported self-expanding stent-graft
CA2258732C (en) * 1996-06-20 2006-04-04 Sulzer Vascutek Ltd. Prosthetic repair of body passages
US6551350B1 (en) * 1996-12-23 2003-04-22 Gore Enterprise Holdings, Inc. Kink resistant bifurcated prosthesis
US20060276613A1 (en) * 2005-05-12 2006-12-07 Iskender Yilgor Polyurethaneurea segmented copolymers
US20100222524A1 (en) * 2009-02-27 2010-09-02 Bayer Materialscience Llc High modulus transparent thermoplastic polyurethanes characterized by high heat and chemical resistance
CN106810664B (zh) * 2016-11-23 2019-09-03 杭州乐一新材料科技有限公司 一种聚氨酯改性有机硅树脂的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759829A (fr) * 1969-12-03 1971-06-03 Upjohn Co Preparation de polyurethanes
US3642064A (en) * 1970-02-19 1972-02-15 Gearhart Owen Industries Apparatus for sealingly blocking a conduit
IN141398B (de) * 1973-05-16 1977-02-26 Ethicon Inc
DE2635400A1 (de) * 1976-08-06 1978-02-09 Bayer Ag Verfahren zur herstellung von polyurethankunststoffen
US4296212A (en) * 1980-08-27 1981-10-20 The Upjohn Company Elastomeric polyurethane-polyurea polymer prepared from an organic polyisocyanate a polyol and an aromatic diamine having at least one of the ortho positions to each amine lower alkyl
DE3143994A1 (de) * 1981-11-05 1983-05-11 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von duennwandigen gegenstaenden aus thermoplastischen polyurethanen oder polyurethanharnstoffen durch extrusion

Also Published As

Publication number Publication date
DE69018504D1 (de) 1995-05-18
EP0396270B1 (de) 1995-04-12
ES2073522T3 (es) 1995-08-16
EP0396270A3 (de) 1992-02-26
JPH0317114A (ja) 1991-01-25
CA2014035C (en) 1996-01-30
US4948860A (en) 1990-08-14
CA2014035A1 (en) 1990-11-02
EP0396270A2 (de) 1990-11-07
DE69018504T2 (de) 1995-11-09

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Legal Events

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