GB2140444B - Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer - Google Patents

Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer

Info

Publication number
GB2140444B
GB2140444B GB08407417A GB8407417A GB2140444B GB 2140444 B GB2140444 B GB 2140444B GB 08407417 A GB08407417 A GB 08407417A GB 8407417 A GB8407417 A GB 8407417A GB 2140444 B GB2140444 B GB 2140444B
Authority
GB
United Kingdom
Prior art keywords
polymer
block polymer
alkylsiloxane
poly
polyethylene oxide
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
Application number
GB08407417A
Other versions
GB8407417D0 (en
GB2140444A (en
Inventor
Robert Stanto Ward
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.)
Thoratec LLC
Original Assignee
Thoratec LLC
Thoratec Laboratories 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 Thoratec LLC, Thoratec Laboratories Corp filed Critical Thoratec LLC
Publication of GB8407417D0 publication Critical patent/GB8407417D0/en
Publication of GB2140444A publication Critical patent/GB2140444A/en
Application granted granted Critical
Publication of GB2140444B publication Critical patent/GB2140444B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L83/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen or carbon only; Compositions of derivatives of such polymers
    • C08L83/10—Block- or graft-copolymers containing polysiloxane sequences
    • C08L83/12—Block- or graft-copolymers containing polysiloxane sequences containing polyether sequences
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/062—Mixtures of macromolecular compounds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L33/00—Antithrombogenic treatment of surgical articles, e.g. sutures, catheters, prostheses, or of articles for the manipulation or conditioning of blood; Materials for such treatment
    • A61L33/06—Use of macromolecular materials
    • A61L33/068—Use of macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • 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
    • C08G77/452—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences
    • C08G77/455—Block-or graft-polymers containing polysiloxane sequences containing nitrogen-containing sequences containing polyamide, polyesteramide or polyimide 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
    • 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
    • C08G77/46—Block-or graft-polymers containing polysiloxane sequences containing polyether sequences
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
GB08407417A 1980-02-29 1984-03-22 Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer Expired GB2140444B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12584580A 1980-02-29 1980-02-29

Publications (3)

Publication Number Publication Date
GB8407417D0 GB8407417D0 (en) 1984-05-02
GB2140444A GB2140444A (en) 1984-11-28
GB2140444B true GB2140444B (en) 1985-06-05

Family

ID=22421689

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8105685A Expired GB2073219B (en) 1980-02-29 1981-02-23 Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming
GB08407417A Expired GB2140444B (en) 1980-02-29 1984-03-22 Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8105685A Expired GB2073219B (en) 1980-02-29 1981-02-23 Polymer surfaces for blood-contacting surfaces of a biomedical device and methods for forming

Country Status (12)

Country Link
JP (1) JPS56136565A (en)
AT (1) AT385041B (en)
AU (1) AU548194B2 (en)
CA (1) CA1206668A (en)
DE (1) DE3153664C2 (en)
FR (2) FR2491938B1 (en)
GB (2) GB2073219B (en)
IL (1) IL62183A (en)
IT (1) IT1210997B (en)
MX (1) MX159062A (en)
NL (1) NL8100975A (en)
ZA (1) ZA811107B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003354A1 (en) 1993-07-21 1995-02-02 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861830A (en) * 1980-02-29 1989-08-29 Th. Goldschmidt Ag Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
US4675361A (en) * 1980-02-29 1987-06-23 Thoratec Laboratories Corp. Polymer systems suitable for blood-contacting surfaces of a biomedical device, and methods for forming
DE3273433D1 (en) * 1981-06-22 1986-10-30 Kanegafuchi Chemical Ind Thermoplastic elastomers for medical use as moulded articles brought into direct contact with blood
JPS57211358A (en) * 1981-06-22 1982-12-25 Kanegafuchi Chemical Ind Anti-thrombus elastomer and method
DE3130646C2 (en) * 1981-07-28 1983-09-15 Wilfried Dr.-Ing. 1000 Berlin Lemm Process for the production of articles from polyurethane which are enriched in certain surface areas with polydimethylsiloxane
JPS58185647A (en) * 1982-03-17 1983-10-29 Nippon Zeon Co Ltd Stable polymer emulsion composition giving antithrombotic surface and preparation thereof
DK103483A (en) * 1982-04-15 1983-10-16 Ethicon Inc SILICONE COATED SURGICAL PAPER
JPS6045357A (en) * 1983-08-23 1985-03-11 日本ゼオン株式会社 Blood contact medical instrument and its production
JPH0622591B2 (en) * 1983-10-13 1994-03-30 日本ゼオン株式会社 Method for manufacturing blood contact medical device
CA1257425A (en) * 1984-05-21 1989-07-11 Th. Goldschmidt Ag Moisture vapor permeable materials
US4883699A (en) * 1984-09-21 1989-11-28 Menlo Care, Inc. Polymeric article having high tensile energy to break when hydrated
US4911691A (en) * 1984-09-21 1990-03-27 Menlo Care, Inc. Assembly for adminstering IV solution
JPS6176152A (en) * 1984-09-25 1986-04-18 学校法人東京女子医科大学 Medical tube
JPS61154674A (en) * 1984-12-28 1986-07-14 日本ゼオン株式会社 Anti-thrombotic material
US5214119A (en) * 1986-06-20 1993-05-25 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, dimaine precursors of the same, method of making such diamines and end products comprising the block copolymer
US5221724A (en) * 1987-08-12 1993-06-22 Wisconsin Alumni Research Foundation Polysiloxane polyurea urethanes
US4906465A (en) * 1987-10-19 1990-03-06 Massachusetts Institute Of Technology Antithrombogenic devices containing polysiloxanes
US4939007A (en) * 1988-03-07 1990-07-03 Becton, Dickinson And Company Article having a hemocompatible surface
US4840796A (en) * 1988-04-22 1989-06-20 Dow Corning Corporation Block copolymer matrix for transdermal drug release
US4951657A (en) * 1988-04-22 1990-08-28 Dow Corning Corporation Heat sealable membrane for transdermal drug release
GB8811868D0 (en) * 1988-05-19 1988-06-22 Ici Plc Release film
DE3922079C2 (en) * 1989-07-05 1996-06-13 Hanse Chemie Gmbh Polysiloxane dispersion, process for its preparation and its use
WO1993022360A1 (en) * 1992-04-24 1993-11-11 The Polymer Technology Group, Inc. Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
DE4217165C1 (en) * 1992-05-23 1993-08-19 Rehau Ag + Co, 8673 Rehau, De
US5670598A (en) * 1995-03-24 1997-09-23 Minnesota Mining And Manufacturing Company Diblock and triblock polydiorganosiloxane-polyurea block copolymers
DE19641335A1 (en) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblock terpolymer, its use in surgical sutures and manufacturing methods
AUPO251096A0 (en) 1996-09-23 1996-10-17 Cardiac Crc Nominees Pty Limited Polysiloxane-containing polyurethane elastomeric compositions
DE19641334A1 (en) * 1996-10-08 1998-04-09 Inst Textil & Faserforschung Triblock terpolymer, its use in medical products and manufacturing processes
US5863627A (en) * 1997-08-26 1999-01-26 Cardiotech International, Inc. Hydrolytically-and proteolytically-stable polycarbonate polyurethane silicone copolymers
EP1051990B1 (en) * 1998-01-30 2008-10-29 Kaneka Corporation Balloon catheter and method of production
US20050220835A1 (en) * 2004-03-30 2005-10-06 Jayaraman Ramesh B Agent eluting bioimplantable devices and polymer systems for their preparation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562352A (en) * 1968-09-06 1971-02-09 Avco Corp Polysiloxane-polyurethane block copolymers
JPS5314103B2 (en) * 1972-07-15 1978-05-15
US4002794A (en) * 1975-07-18 1977-01-11 Nashua Corporation Adhesive material and articles incorporating same
US4100309A (en) * 1977-08-08 1978-07-11 Biosearch Medical Products, Inc. Coated substrate having a low coefficient of friction hydrophilic coating and a method of making the same
US4196731A (en) * 1978-03-17 1980-04-08 Baxter Travenol Laboratories, Inc. Silicone-containing thermoplastic polymers for medical uses

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995003354A1 (en) 1993-07-21 1995-02-02 Minnesota Mining And Manufacturing Company Block copolymer, method of making the same, diamine precursors of the same, method of making such diamines and end products comprising the block copolymer

Also Published As

Publication number Publication date
AU6755181A (en) 1981-09-03
IL62183A0 (en) 1981-03-31
GB8407417D0 (en) 1984-05-02
IT1210997B (en) 1989-09-29
FR2497217B1 (en) 1986-05-23
CA1206668A (en) 1986-06-24
MX159062A (en) 1989-04-14
FR2491938A1 (en) 1982-04-16
AT385041B (en) 1988-02-10
GB2073219B (en) 1985-02-27
GB2140444A (en) 1984-11-28
JPH0214062B2 (en) 1990-04-06
AU548194B2 (en) 1985-11-28
IT8120027A0 (en) 1981-02-27
FR2491938B1 (en) 1985-10-25
ZA811107B (en) 1982-03-31
IL62183A (en) 1984-10-31
JPS56136565A (en) 1981-10-24
DE3153664C2 (en) 1991-07-25
FR2497217A1 (en) 1982-07-02
GB2073219A (en) 1981-10-14
ATA83581A (en) 1987-07-15
NL8100975A (en) 1981-10-01

Similar Documents

Publication Publication Date Title
GB2140444B (en) Block polymer of poly (alkylsiloxane) hard block polymer and polyethylene oxide polymer
GB2083485B (en) Polymer compositions and manufacture
EP0151877A3 (en) Perfluoropolyether oligomers and polymers
JPS57111349A (en) Polymer blend and manufacture
JPS5798535A (en) Bridged polymer composition and manufacture
DE3378688D1 (en) Novel fluorodioxoles and fluorodioxole polymers
JPS57131231A (en) High polymer continuous manufacture and apparatus
JPS57117532A (en) Manufacture of poly(disilyl)silazane polymer
AU543991B2 (en) Polymers of polyketene acetals and polyols
JPS57175185A (en) Purified hexafluoropropylene oxide and polymer of same
JPS573806A (en) Novel hydrophilic copolymer and manufacture
IT1223409B (en) FLUORINATED POLYMERS AND COPOLYMERS CONTAINING PERFLUOROPOLYETHER BLOCKS
JPS57151645A (en) Polymer composition and manufacture
DE3072088D1 (en) Fluorine-containing polymer and composition containing same
JPS56110730A (en) Manufacture of organosiloxane block copolymer
JPS575751A (en) Epichlorohydrin rubber and polyester composition
JPS56149434A (en) Organosiloxane copolymer and its use
IL62843A0 (en) Organomagnesium solutions of low viscosity and their manufacture
DE3569384D1 (en) Fluorine-containing copolymer and composition containing the same for curing
JPS57212203A (en) Oxidated polyacetylene and manufacture
JPS56104922A (en) Vinylpyrrolidone polymer* its manufacture and use
EP0172517A3 (en) Polymers containing mesogenic groups and their use
JPS5773016A (en) Manufacture of hardenable copolymer and use
GB8416621D0 (en) Polymer/copolymer of glycidyl carboxylate and composition
GB2160208B (en) Sterilised powders of poly (3-hydroxybutyrate)

Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010222