US20090326077A1 - Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same - Google Patents

Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same Download PDF

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Publication number
US20090326077A1
US20090326077A1 US12/492,440 US49244009A US2009326077A1 US 20090326077 A1 US20090326077 A1 US 20090326077A1 US 49244009 A US49244009 A US 49244009A US 2009326077 A1 US2009326077 A1 US 2009326077A1
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US
United States
Prior art keywords
segment
copolymer
diol
polyisobutylene
polymeric
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
US12/492,440
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English (en)
Inventor
Shrojalkumar Desai
Marlene C. Schwarz
Mark Boden
Mohan Krishnan
Michael C. Smith
Frederick H. Strickler
Daniel J. Cooke
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.)
Cardiac Pacemakers Inc
Original Assignee
Cardiac Pacemakers Inc
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 Cardiac Pacemakers Inc filed Critical Cardiac Pacemakers Inc
Priority to US12/492,440 priority Critical patent/US20090326077A1/en
Assigned to CARIDAC PACEMARKERS, INC. reassignment CARIDAC PACEMARKERS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KRISHNAN, MOHAN, STRICKLER, FREDERICK H., COOKE, DANIEL J., DESAI, SHROJALKUMAR, BODEN, MARK, SCHWARZ, MARLENE C., SMITH, MICHAEL C.
Assigned to CARDIAC PACEMAKERS, INC. reassignment CARDIAC PACEMAKERS, INC. CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 023235 FRAME 0647. ASSIGNOR(S) HEREBY CONFIRMS THE CARDIAC PACEMAKERS, INC.. Assignors: KRISHNAN, MOHAN, STRICKLER, FREDERICK H., COOKE, DANIEL J., DESAI, SHROJALKUMAR, BODEN, MARK, SCHWARZ, MARLENE C., SMITH, MICHAEL C.
Publication of US20090326077A1 publication Critical patent/US20090326077A1/en
Abandoned legal-status Critical Current

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    • 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
    • C08G18/62—Polymers of compounds having carbon-to-carbon double bonds
    • C08G18/6204—Polymers of olefins
    • 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
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • A61L31/00—Materials for other surgical articles, e.g. stents, stent-grafts, shunts, surgical drapes, guide wires, materials for adhesion prevention, occluding devices, surgical gloves, tissue fixation devices
    • A61L31/04—Macromolecular materials
    • A61L31/06—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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation 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
    • C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
    • C08G18/4063—Mixtures of compounds of group C08G18/62 with other macromolecular compounds
    • 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
    • C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
    • C08G18/28—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
    • C08G18/4858—Polyethers containing oxyalkylene groups having more than four carbon atoms in the alkylene 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
    • C08G18/28—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
    • C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
    • 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

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Vascular Medicine (AREA)
  • Dermatology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Materials For Medical Uses (AREA)
US12/492,440 2008-06-27 2009-06-26 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same Abandoned US20090326077A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/492,440 US20090326077A1 (en) 2008-06-27 2009-06-26 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7632708P 2008-06-27 2008-06-27
US12/492,440 US20090326077A1 (en) 2008-06-27 2009-06-26 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same

Publications (1)

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US20090326077A1 true US20090326077A1 (en) 2009-12-31

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Family Applications (3)

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US12/492,483 Active 2029-12-25 US8324290B2 (en) 2008-06-27 2009-06-26 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US12/492,440 Abandoned US20090326077A1 (en) 2008-06-27 2009-06-26 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US13/618,148 Active US8501831B2 (en) 2008-06-27 2012-09-14 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same

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Family Applications After (1)

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US13/618,148 Active US8501831B2 (en) 2008-06-27 2012-09-14 Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same

Country Status (6)

Country Link
US (3) US8324290B2 (fr)
EP (1) EP2291204A1 (fr)
JP (1) JP5592882B2 (fr)
CN (1) CN102131530A (fr)
AU (1) AU2009262097B2 (fr)
WO (2) WO2009158600A1 (fr)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090187162A1 (en) * 2006-05-31 2009-07-23 Kaneka Corporation Catheter Tube and Catheter Comprising the Tube
US20100023104A1 (en) * 2008-06-27 2010-01-28 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US20100166820A1 (en) * 2008-12-31 2010-07-01 Boston Scientific Scimed, Inc. Copolymers having polyisobutylene and biodegradable polymer segments
US20100179298A1 (en) * 2009-01-12 2010-07-15 University Of Massachusetts Lowell Polyisobutylene-Based Polyurethanes
US20110054580A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US20110054581A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Medical devices including polyisobutylene based polymers and derivatives thereof
US20110152989A1 (en) * 2009-12-23 2011-06-23 Pacesetter, Inc. Soft abrasion-resistant polyisobutylene urethane copolymers
US20130041108A1 (en) * 2011-05-19 2013-02-14 Joseph P. Kennedy Polymers having both hard and soft segments, and process for making same
US8660663B2 (en) 2010-12-20 2014-02-25 Cardiac Pacemakers, Inc. Lead having a conductive polymer conductor
US8903506B2 (en) 2011-08-12 2014-12-02 Cardiac Pacemakers Method for coating devices using electrospinning and melt blowing
US8927660B2 (en) 2009-08-21 2015-01-06 Cardiac Pacemakers Inc. Crosslinkable polyisobutylene-based polymers and medical devices containing the same
US9855415B2 (en) 2015-07-25 2018-01-02 Cardiac Pacemakers, Inc. Medical electrical lead with biostable PVDF-based materials
US9926399B2 (en) 2012-11-21 2018-03-27 University Of Massachusetts High strength polyisobutylene polyurethanes
JP2019508557A (ja) * 2016-05-10 2019-03-28 カーディアック ペースメイカーズ， インコーポレイテッド 熱硬化性ポリイソブチレン−ポリウレタンおよびその製造方法
WO2019190905A1 (fr) * 2018-03-26 2019-10-03 Medtronic, Inc. Polymères à base de poly(éther-carbonate) et dispositifs médicaux
WO2019190910A1 (fr) * 2018-03-26 2019-10-03 Medtronic, Inc. Polymères à base de polyisobutylène modifié, procédés de fabrication et dispositifs médicaux
US10465318B2 (en) 2016-12-27 2019-11-05 Boston Scientific Scimed Inc Degradable scaffolding for electrospinning
US10526429B2 (en) 2017-03-07 2020-01-07 Cardiac Pacemakers, Inc. Hydroboration/oxidation of allyl-terminated polyisobutylene
US10835638B2 (en) 2017-08-17 2020-11-17 Cardiac Pacemakers, Inc. Photocrosslinked polymers for enhanced durability
US11155933B2 (en) 2013-07-22 2021-10-26 Cardiac Pacemakers, Inc. Lubricious, biocompatible hydrophilic thermoset coating using interpenetrating hydrogel networks
US11472911B2 (en) 2018-01-17 2022-10-18 Cardiac Pacemakers, Inc. End-capped polyisobutylene polyurethane

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7715922B1 (en) * 2005-11-16 2010-05-11 Pacesetter, Inc. Polyethylene oxide and polyisobutylene copolymers and their usage on medical devices
EP2344555A4 (fr) * 2008-10-01 2012-03-21 Univ Akron Polymères ayant à la fois des segments rigides et des segments souples et leurs procédés de fabrication
CN102712808B (zh) * 2009-11-11 2014-10-08 阿克伦大学 基于聚异丁烯的聚氨酯、聚脲和/或聚氨酯-聚脲及其制备方法
WO2013119830A1 (fr) 2012-02-08 2013-08-15 Boston Scientific Scimed, Inc. Supports chirurgicaux
US9220888B2 (en) 2012-04-02 2015-12-29 Medtronic, Inc. Medical leads
ES2690824T3 (es) * 2012-07-02 2018-11-22 Boston Scientific Scimed, Inc. Formación de prótesis valvular cardiaca
CN104640918A (zh) * 2012-07-23 2015-05-20 阿克伦大学 含有有机改性蒙脱石的基于聚异丁烯的聚氨酯
WO2014042779A2 (fr) * 2012-09-11 2014-03-20 Cardiac Pacemakers, Inc. Revêtement de couche mince poreuse conforme et procédé de fabrication
US10343385B2 (en) 2013-07-18 2019-07-09 Boston Scientific Scimed, Inc. Bodily implant
WO2015053934A1 (fr) 2013-10-10 2015-04-16 Medtronic, Inc. Dispositifs médicaux implantables comprenant un substrat de polyéther-polyuréthane à biostabilité améliorée et procédés
WO2016068934A1 (fr) * 2014-10-30 2016-05-06 Cardiac Pacemakers, Inc. Polyuréthanes à base de polyisobutylène sans solvant
US10299915B2 (en) 2015-04-09 2019-05-28 Boston Scientific Scimed, Inc. Synthetic heart valves composed of zwitterionic polymers
US10314696B2 (en) 2015-04-09 2019-06-11 Boston Scientific Scimed, Inc. Prosthetic heart valves having fiber reinforced leaflets
US10426609B2 (en) 2015-04-09 2019-10-01 Boston Scientific Scimed, Inc. Fiber reinforced prosthetic heart valve having undulating fibers
CN107531911B (zh) * 2015-04-23 2021-03-02 心脏起搏器股份公司 用于具有高重量百分比共聚物的共聚物溶液的组合物和方法
US10716671B2 (en) 2015-07-02 2020-07-21 Boston Scientific Scimed, Inc. Prosthetic heart valve composed of composite fibers
US10413403B2 (en) 2015-07-14 2019-09-17 Boston Scientific Scimed, Inc. Prosthetic heart valve including self-reinforced composite leaflets
US10195023B2 (en) 2015-09-15 2019-02-05 Boston Scientific Scimed, Inc. Prosthetic heart valves including pre-stressed fibers
US10111986B2 (en) * 2015-10-17 2018-10-30 Cardiac Pacemakers, Inc. Production of in situ crosslinkable polyisobutylene-polyurethane nanofibers and coatings
US10368982B2 (en) 2016-05-19 2019-08-06 Boston Scientific Scimed, Inc. Prosthetic valves, valve leaflets and related methods
EP3615097A1 (fr) 2017-04-25 2020-03-04 Boston Scientific Scimed, Inc. Matériaux composites de polyisobutylène-fibres biocompatibles et procédés s'y rapportant
EP3472914B1 (fr) * 2017-05-15 2020-06-10 Dynapower Company Llc Système de stockage d'énergie pour énergie photovoltaïque et procédé de stockage d'énergie photovoltaïque
US10899869B2 (en) 2019-01-24 2021-01-26 The University Of Akron Glycerol containing polyurethanes and polyurethane nanocomposites
EP4192896A1 (fr) * 2020-08-06 2023-06-14 The University of Akron Synthèse de polyuréthanes de poids moléculaire et de résistance élevés à base de polyisobutylène résistant et utilisation correspondante
CN112831013B (zh) * 2021-02-25 2022-03-29 中国科学院长春应用化学研究所 一种功能化聚氨酯及其制备方法和应用

Citations (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328372A (en) * 1964-05-11 1967-06-27 Exxon Research Engineering Co Soluble high molecular weight polymers of cyclopentadiene
US3642964A (en) * 1969-12-03 1972-02-15 Upjohn Co Continuous process for the one-shot preparation of a thermoplastic noncellular polyurethane
US4043331A (en) * 1974-08-05 1977-08-23 Imperial Chemical Industries Limited Fibrillar product of electrostatically spun organic material
US4103079A (en) * 1975-11-26 1978-07-25 Exxon Research & Engineering Co. Halogenated organoaluminum compounds and method of preparation
US4276394A (en) * 1979-09-10 1981-06-30 The University Of Akron Novel telechelic polymers, block copolymers and processes for the preparation thereof
US4316973A (en) * 1979-09-10 1982-02-23 The University Of Akron Novel telechelic polymers and processes for the preparation thereof
US4342849A (en) * 1979-09-10 1982-08-03 The University Of Akron Novel telechelic polymers and processes for the preparation thereof
US4423185A (en) * 1980-03-03 1983-12-27 Asahi Kasei Kogyo Kabushiki Kaisha Thermoplastic resinous composition
US4477604A (en) * 1982-09-20 1984-10-16 Oechsle Iii Sixtus J Polyurethane compositions and their use as luting agents
US4486572A (en) * 1983-07-06 1984-12-04 University Of Akron Synthesis of amphiphilic block copolymers and networks
US4570270A (en) * 1982-09-20 1986-02-18 Oechsle Iii Sixtus J Polyurethane compositions and their use as luting agents
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
US4686137A (en) * 1980-02-29 1987-08-11 Thoratec Laboratories Corp. Moisture vapor permeable materials
US4752626A (en) * 1987-08-27 1988-06-21 General Motors Corporation Method of making low compression set urethane foams
US4767885A (en) * 1984-08-06 1988-08-30 University Of Akron Sterically hindered binifers telechelic polymers made therefrom
US4771082A (en) * 1986-01-30 1988-09-13 Solodovnik Valentin D Polyurethane foam composition for immobilization in traumatology
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
US4880883A (en) * 1987-06-03 1989-11-14 Wisconsin Alumni Research Foundation Biocompatible polyurethanes modified with lower alkyl sulfonate and lower alkyl carboxylate
US4888389A (en) * 1985-02-05 1989-12-19 University Of Akron Amphiphilic polymers and method of making said polymers
US4906673A (en) * 1987-06-18 1990-03-06 Dai-Ichi Kogyo Seiyaku Co., Ltd. Polyurethane composition
US4939184A (en) * 1989-03-07 1990-07-03 University Of Akron Polyurethane foam
US5017664A (en) * 1987-06-03 1991-05-21 Wisconsin Alumni Research Foundation Biocompatible polyurethane devices wherein polyurethane is modified with lower alkyl sulfonate and lower alkyl carboxylate
US5120813A (en) * 1980-02-29 1992-06-09 Th. Goldschmidt Ag Moisture vapor permeable materials
US5149739A (en) * 1988-08-01 1992-09-22 The Bfgoodrich Company Fiber-reinforced thermoplastic elastomer polyurethane compositions with either modified and/or unmodified polyolefins
US5194505A (en) * 1989-09-29 1993-03-16 E. I. Du Pont De Nemours And Company Chlorosulfonated polyolefin-modified polyurethane and polyurea compositions and process for making same
US5212248A (en) * 1990-08-16 1993-05-18 Basf Aktiengesellschaft Preparation of hydrocarbons and polymers with allylic chloride end groups friedel-crafts catalyst
US5340881A (en) * 1992-11-16 1994-08-23 The University Of Akron Aldehyde-telechelic polyisobutylenes, catalytic method for preparing the same with high conversion and selectivity, and block copolymers made thereform
US5428123A (en) * 1992-04-24 1995-06-27 The Polymer Technology Group Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
US5442010A (en) * 1994-10-04 1995-08-15 Dow Corning Corporation Epoxy-terminated polyisobutylene-polydimethylsiloxane compositions
US5589563A (en) * 1992-04-24 1996-12-31 The Polymer Technology Group Surface-modifying endgroups for biomedical polymers
US5637647A (en) * 1993-10-15 1997-06-10 University Of Massachusetts Lowell Capping of living polymers
US5663234A (en) * 1995-06-15 1997-09-02 The University Of Akron Cationic multiblock thermoplastic elastomers
US5741331A (en) * 1996-07-29 1998-04-21 Corvita Corporation Biostable elastomeric polymers having quaternary carbons
US5852118A (en) * 1996-10-15 1998-12-22 Advanced Elastomer Systems, L.P. Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use
US5874484A (en) * 1997-01-30 1999-02-23 Shell Oil Company Use of polyol mixtures in rigid and semi-rigid polyurethane foams
US6005051A (en) * 1997-08-06 1999-12-21 The University Of Akron Multi-component polymeric networks containing polyisobutylene
US6010715A (en) * 1992-04-01 2000-01-04 Bertek, Inc. Transdermal patch incorporating a polymer film incorporated with an active agent
US6072003A (en) * 1997-08-25 2000-06-06 Advanced Elastomer Systems, L.P. Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use
US6093197A (en) * 1997-12-08 2000-07-25 Axon Engineering, Inc. Spiral nerve cuff electrode implantation tool
US6200589B1 (en) * 1996-09-13 2001-03-13 The University Of Akron Biological implants of semipermeable amphiphilic membranes
US6228945B1 (en) * 1999-12-20 2001-05-08 The University Of Akron Three arm star compositions of matter having diblock arms based on polyisobutylene and methods of preparation
US6365674B1 (en) * 1995-03-13 2002-04-02 Bayer Corporation Thermoplastic polyurethane resin
US6444334B1 (en) * 2000-11-10 2002-09-03 Sumitomo Chemical Company, Limited Polymeric fluorescent substance and polymer light-emitting device using the same
US6545097B2 (en) * 2000-12-12 2003-04-08 Scimed Life Systems, Inc. Drug delivery compositions and medical devices containing block copolymer
US6555619B1 (en) * 2000-06-29 2003-04-29 The University Of Akron Physically crosslinked amphiphilic networks, methods of preparation, and uses thereof
US20030125499A1 (en) * 2001-11-14 2003-07-03 Benz Michael Eric Compounds containing quaternary carbons, medical devices, and methods
US6600956B2 (en) * 2001-08-21 2003-07-29 Cyberonics, Inc. Circumneural electrode assembly
US6627724B2 (en) * 1996-09-23 2003-09-30 Aortech Biomaterials Pty Ltd Polysiloxane-containing polyurethane elastomeric compositions
US20030204022A1 (en) * 2002-04-04 2003-10-30 Kennedy Joseph P. Polyisobutylene-based block anionomers and cationomers and synthesis thereof
US20040054210A1 (en) * 2002-09-17 2004-03-18 Medtronic, Inc. Compounds containing quaternary carbons and silicon-containing groups, medical devices, and methods
US6849667B2 (en) * 2000-10-18 2005-02-01 Mitsui Chemicals, Inc. Foam of thermoplastic urethane elastomer composition and process for producing the foam
US20050060022A1 (en) * 2003-05-21 2005-03-17 Felt Jeffrey C. Polymer stent
US6870024B2 (en) * 2002-09-09 2005-03-22 Byk-Chemie Gmbh Polymeric urea-urethane rheology control agents and a process for their preparation
US20050288476A1 (en) * 2004-06-17 2005-12-29 Iskender Yilgor Thermoplastic copolymers through stoichiometric reactions between diisocyanates and oligomeric diols and diamines
US20060047083A1 (en) * 2004-08-30 2006-03-02 Iskender Yilgor Triblock copolymers and their production methods
US7105622B2 (en) * 2004-06-02 2006-09-12 The University Of Akron Hybrid polyurethanes
US20060223946A1 (en) * 2004-02-11 2006-10-05 University Of Massachusetts Lowell End-capped polymer chains and products thereof
US20060264577A1 (en) * 2005-04-08 2006-11-23 Rudolf Faust Capping reactions in cationic polymerization; kinetic and synthetic utility
US20070093604A1 (en) * 2003-07-01 2007-04-26 Joseph Kennedy Thermoplastic elastomeric multiblock copolymers of isobutylene and norbornene
US7292890B2 (en) * 2002-06-20 2007-11-06 Advanced Bionics Corporation Vagus nerve stimulation via unidirectional propagation of action potentials
US7347751B2 (en) * 2004-09-30 2008-03-25 Cardiac Pacemakers, Inc. Cardiac lead implantation system
US20080167423A1 (en) * 2003-05-15 2008-07-10 Stuart Nicholas Richards Polyurethane Dispersants
US20100023104A1 (en) * 2008-06-27 2010-01-28 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US20100069578A1 (en) * 2006-11-17 2010-03-18 Rudolf Faust Functional Hydrocarbon Polymers and Process for Producing Same
US20100075018A1 (en) * 2008-09-19 2010-03-25 Shrojalkumar Desai Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads
US20100107967A1 (en) * 2007-03-16 2010-05-06 Ube Industries, Ltd. Production method of zinc oxide single crystal
US20100179298A1 (en) * 2009-01-12 2010-07-15 University Of Massachusetts Lowell Polyisobutylene-Based Polyurethanes
US20100241208A1 (en) * 2009-03-20 2010-09-23 Leonard Pinchuk Pacemaker Lead and Method of Making Same
US20110054580A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US20110054581A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Medical devices including polyisobutylene based polymers and derivatives thereof

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6606553A (fr) * 1965-06-18 1967-11-13
US4910321A (en) 1985-06-20 1990-03-20 University Of Akron Living catalysts, complexes and polymers therefrom
BR9003841A (pt) 1990-08-06 1992-02-25 Sika S A Resina de poliuretana,adesivo,resina epoxi,processo para producao das ditas resinas,tinta e uso
DE4303556C1 (de) 1993-02-08 1994-10-27 Bayer Ag Harte Polyurethane oder Polyurethanschaumstoffe
GB9306887D0 (en) 1993-04-01 1993-05-26 Graham Neil B Random block copolymers
DE19610350A1 (de) 1996-03-15 1997-09-18 Basf Ag Initiatoren für die anionisch initiierte Polymerisation von wenigstens eine ethylenisch ungesättigte Gruppe aufweisenden Monomeren
US5912302A (en) * 1996-06-11 1999-06-15 Gadkari; Avinash Chandrakant Elastomeric compositions and a process to produce elastomeric compositions
DE69805162T2 (de) 1997-01-30 2002-10-31 Kraton Polymers Res Bv Verwendung von polyolgemischen für polyurethan-(halb)hartschaumstoffe
WO1998033832A1 (fr) 1997-01-30 1998-08-06 Shell Internationale Research Maatschappij B.V. Utilisation de melanges de polyols dans les mousses rigides et semi-rigides de polyurethane
JP3671624B2 (ja) * 1997-10-27 2005-07-13 株式会社カネカ ポリウレタン系弾性繊維
CN1075103C (zh) 1998-09-21 2001-11-21 深圳市奥博胶粘剂化工有限公司 一种聚氨酯粘接剂/密封胶组合物及其制备方法
EP1061092A1 (fr) 1999-06-17 2000-12-20 Shell Internationale Researchmaatschappij B.V. Procédé de fabrication d'une mousse rigide de polyuréthane
US7396582B2 (en) * 2001-04-06 2008-07-08 Advanced Cardiovascular Systems, Inc. Medical device chemically modified by plasma polymerization
WO2003042273A1 (fr) 2001-11-14 2003-05-22 Medtronic, Inc. Composes contenant des carbones quaternaires, dispositifs medicaux et methodes associees
AU2003258230A1 (en) 2002-08-13 2004-02-25 Medtronic, Inc Medical device exhibiting improved adhesion between polymeric coating and substrate
CA2505821C (fr) * 2002-11-12 2012-08-21 The Polymer Technology Group Incorporated Regulation de l'architecture moleculaire de surface polymere au moyen de groupes terminaux amphipathiques
US6969744B2 (en) 2003-06-19 2005-11-29 University Of Southern Mississippi Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparation
JP2007524722A (ja) 2003-06-20 2007-08-30 サイメッド ライフ システムズ インコーポレーティッド 末端キャップポリマー鎖およびその産物
JP2006274235A (ja) 2004-07-30 2006-10-12 Fuji Photo Film Co Ltd 重合性組成物、光学異方性層及びその製造方法、光学補償素子、液晶表示装置及び液晶プロジェクタ
US20070051531A1 (en) * 2005-09-08 2007-03-08 Harshad Borgaonkar Drug eluting coatings for a medical lead and method therefor
US7553546B1 (en) 2005-11-16 2009-06-30 Pacesetter, Inc. Polyethylene oxide and silicone copolymers and their usage on medical devices
US7715922B1 (en) * 2005-11-16 2010-05-11 Pacesetter, Inc. Polyethylene oxide and polyisobutylene copolymers and their usage on medical devices
EP2001473A4 (fr) 2006-03-31 2012-12-26 Advanced Neuromodulation Sys Fils de stimulation electrique conformes et procedes de fabrication
EP2004715A2 (fr) 2006-04-07 2008-12-24 University Of Massachusetts Lowell Procede de preparation de copolymeres sequences par combinaison de polymerisations cationique et anionique
KR101326791B1 (ko) 2006-05-31 2013-11-08 가부시키가이샤 가네카 카테터용 튜브 및 그것으로 이루어지는 카테터
EP2474563B1 (fr) 2006-11-30 2020-01-08 The University of Akron Polyuréthane et polyurée à base de polyisobutylène
EP2134295B1 (fr) 2007-03-09 2012-12-19 The University of Akron Pancréas bio-artificiel et procédure de préparation de celui-ci
JP2008238761A (ja) 2007-03-29 2008-10-09 Toyoda Gosei Co Ltd ポリウレタン材料及びその製造方法
WO2008127730A1 (fr) 2007-04-12 2008-10-23 The University Of Akron Polyisobutylènes à cyanoacrylate injectables
EP2162482B1 (fr) 2007-06-19 2013-01-16 The University of Akron Procédé monotope pour fabriquer polyisobutylènes à terminaison unique
WO2009058397A1 (fr) 2007-11-01 2009-05-07 The University Of Akron Co-réseaux amphiphiles thermoplastiques
EP2344555A4 (fr) 2008-10-01 2012-03-21 Univ Akron Polymères ayant à la fois des segments rigides et des segments souples et leurs procédés de fabrication
WO2010111280A1 (fr) 2009-03-23 2010-09-30 University Of Massachusetts Lowell Macromonomères à base d'un polyisobutylène fonctionnel et procédé pour les préparer et les utiliser
EP2467174B1 (fr) 2009-08-21 2018-09-26 Cardiac Pacemakers, Inc. Polymères à base de polyisobutylène réticulables et dispositifs médicaux contenant ceux-ci
CN102712808B (zh) 2009-11-11 2014-10-08 阿克伦大学 基于聚异丁烯的聚氨酯、聚脲和/或聚氨酯-聚脲及其制备方法

Patent Citations (76)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3328372A (en) * 1964-05-11 1967-06-27 Exxon Research Engineering Co Soluble high molecular weight polymers of cyclopentadiene
US3642964A (en) * 1969-12-03 1972-02-15 Upjohn Co Continuous process for the one-shot preparation of a thermoplastic noncellular polyurethane
US4043331A (en) * 1974-08-05 1977-08-23 Imperial Chemical Industries Limited Fibrillar product of electrostatically spun organic material
US4103079A (en) * 1975-11-26 1978-07-25 Exxon Research & Engineering Co. Halogenated organoaluminum compounds and method of preparation
US4276394A (en) * 1979-09-10 1981-06-30 The University Of Akron Novel telechelic polymers, block copolymers and processes for the preparation thereof
US4316973A (en) * 1979-09-10 1982-02-23 The University Of Akron Novel telechelic polymers and processes for the preparation thereof
US4342849A (en) * 1979-09-10 1982-08-03 The University Of Akron Novel telechelic polymers and processes for the preparation thereof
US4686137A (en) * 1980-02-29 1987-08-11 Thoratec Laboratories Corp. Moisture vapor permeable materials
US5120813A (en) * 1980-02-29 1992-06-09 Th. Goldschmidt Ag Moisture vapor permeable materials
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
US4423185A (en) * 1980-03-03 1983-12-27 Asahi Kasei Kogyo Kabushiki Kaisha Thermoplastic resinous composition
US4570270A (en) * 1982-09-20 1986-02-18 Oechsle Iii Sixtus J Polyurethane compositions and their use as luting agents
US4477604A (en) * 1982-09-20 1984-10-16 Oechsle Iii Sixtus J Polyurethane compositions and their use as luting agents
US4486572A (en) * 1983-07-06 1984-12-04 University Of Akron Synthesis of amphiphilic block copolymers and networks
US4767885A (en) * 1984-08-06 1988-08-30 University Of Akron Sterically hindered binifers telechelic polymers made therefrom
US4888389A (en) * 1985-02-05 1989-12-19 University Of Akron Amphiphilic polymers and method of making said polymers
US4771082A (en) * 1986-01-30 1988-09-13 Solodovnik Valentin D Polyurethane foam composition for immobilization in traumatology
US4880883A (en) * 1987-06-03 1989-11-14 Wisconsin Alumni Research Foundation Biocompatible polyurethanes modified with lower alkyl sulfonate and lower alkyl carboxylate
US5017664A (en) * 1987-06-03 1991-05-21 Wisconsin Alumni Research Foundation Biocompatible polyurethane devices wherein polyurethane is modified with lower alkyl sulfonate and lower alkyl carboxylate
US4906673A (en) * 1987-06-18 1990-03-06 Dai-Ichi Kogyo Seiyaku Co., Ltd. Polyurethane composition
US4752626A (en) * 1987-08-27 1988-06-21 General Motors Corporation Method of making low compression set urethane foams
US5149739A (en) * 1988-08-01 1992-09-22 The Bfgoodrich Company Fiber-reinforced thermoplastic elastomer polyurethane compositions with either modified and/or unmodified polyolefins
US4939184A (en) * 1989-03-07 1990-07-03 University Of Akron Polyurethane foam
US5194505A (en) * 1989-09-29 1993-03-16 E. I. Du Pont De Nemours And Company Chlorosulfonated polyolefin-modified polyurethane and polyurea compositions and process for making same
US5212248A (en) * 1990-08-16 1993-05-18 Basf Aktiengesellschaft Preparation of hydrocarbons and polymers with allylic chloride end groups friedel-crafts catalyst
US5332791A (en) * 1990-08-16 1994-07-26 Basf Aktiengesellschaft Polyisobutylene hydrocarbon or polymer containing a double bond allylic to an end amino group
US6010715A (en) * 1992-04-01 2000-01-04 Bertek, Inc. Transdermal patch incorporating a polymer film incorporated with an active agent
US5428123A (en) * 1992-04-24 1995-06-27 The Polymer Technology Group Copolymers and non-porous, semi-permeable membrane thereof and its use for permeating molecules of predetermined molecular weight range
US5589563A (en) * 1992-04-24 1996-12-31 The Polymer Technology Group Surface-modifying endgroups for biomedical polymers
US5340881A (en) * 1992-11-16 1994-08-23 The University Of Akron Aldehyde-telechelic polyisobutylenes, catalytic method for preparing the same with high conversion and selectivity, and block copolymers made thereform
US5442015A (en) * 1992-11-16 1995-08-15 The University Of Akron Aldehyde-telechelic polyisobutylenes, catalytic method for preparing the same with high conversion and selectivity, and block copolymers made therefrom
US5637647A (en) * 1993-10-15 1997-06-10 University Of Massachusetts Lowell Capping of living polymers
US5677386A (en) * 1993-10-15 1997-10-14 University Of Massachusetts Lowell Capping of living polymers
US5442010A (en) * 1994-10-04 1995-08-15 Dow Corning Corporation Epoxy-terminated polyisobutylene-polydimethylsiloxane compositions
US6365674B1 (en) * 1995-03-13 2002-04-02 Bayer Corporation Thermoplastic polyurethane resin
US5663234A (en) * 1995-06-15 1997-09-02 The University Of Akron Cationic multiblock thermoplastic elastomers
US5741331A (en) * 1996-07-29 1998-04-21 Corvita Corporation Biostable elastomeric polymers having quaternary carbons
US6200589B1 (en) * 1996-09-13 2001-03-13 The University Of Akron Biological implants of semipermeable amphiphilic membranes
US6627724B2 (en) * 1996-09-23 2003-09-30 Aortech Biomaterials Pty Ltd Polysiloxane-containing polyurethane elastomeric compositions
US5852118A (en) * 1996-10-15 1998-12-22 Advanced Elastomer Systems, L.P. Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use
US5874484A (en) * 1997-01-30 1999-02-23 Shell Oil Company Use of polyol mixtures in rigid and semi-rigid polyurethane foams
US6005051A (en) * 1997-08-06 1999-12-21 The University Of Akron Multi-component polymeric networks containing polyisobutylene
US6072003A (en) * 1997-08-25 2000-06-06 Advanced Elastomer Systems, L.P. Block copolymers of polyolefins with polyurethanes, copolyesters or copolyamides and their use
US6093197A (en) * 1997-12-08 2000-07-25 Axon Engineering, Inc. Spiral nerve cuff electrode implantation tool
US6228945B1 (en) * 1999-12-20 2001-05-08 The University Of Akron Three arm star compositions of matter having diblock arms based on polyisobutylene and methods of preparation
US6555619B1 (en) * 2000-06-29 2003-04-29 The University Of Akron Physically crosslinked amphiphilic networks, methods of preparation, and uses thereof
US6849667B2 (en) * 2000-10-18 2005-02-01 Mitsui Chemicals, Inc. Foam of thermoplastic urethane elastomer composition and process for producing the foam
US6444334B1 (en) * 2000-11-10 2002-09-03 Sumitomo Chemical Company, Limited Polymeric fluorescent substance and polymer light-emitting device using the same
US6545097B2 (en) * 2000-12-12 2003-04-08 Scimed Life Systems, Inc. Drug delivery compositions and medical devices containing block copolymer
US6600956B2 (en) * 2001-08-21 2003-07-29 Cyberonics, Inc. Circumneural electrode assembly
US7101956B2 (en) * 2001-11-14 2006-09-05 Medtronic, Inc. Compounds containing quaternary carbons, medical devices, and methods
US20030125499A1 (en) * 2001-11-14 2003-07-03 Benz Michael Eric Compounds containing quaternary carbons, medical devices, and methods
US20070203302A1 (en) * 2002-04-04 2007-08-30 Kennedy Joseph P Polyisobutylene-based block anionomers and cationomers and synthesis thereof
US7196142B2 (en) * 2002-04-04 2007-03-27 The University Of Akron Polyisobutylene-based block anionomers and cationomers and synthesis thereof
US20030204022A1 (en) * 2002-04-04 2003-10-30 Kennedy Joseph P. Polyisobutylene-based block anionomers and cationomers and synthesis thereof
US7292890B2 (en) * 2002-06-20 2007-11-06 Advanced Bionics Corporation Vagus nerve stimulation via unidirectional propagation of action potentials
US6870024B2 (en) * 2002-09-09 2005-03-22 Byk-Chemie Gmbh Polymeric urea-urethane rheology control agents and a process for their preparation
US20040054210A1 (en) * 2002-09-17 2004-03-18 Medtronic, Inc. Compounds containing quaternary carbons and silicon-containing groups, medical devices, and methods
US20080167423A1 (en) * 2003-05-15 2008-07-10 Stuart Nicholas Richards Polyurethane Dispersants
US20050060022A1 (en) * 2003-05-21 2005-03-17 Felt Jeffrey C. Polymer stent
US20070093604A1 (en) * 2003-07-01 2007-04-26 Joseph Kennedy Thermoplastic elastomeric multiblock copolymers of isobutylene and norbornene
US20060223946A1 (en) * 2004-02-11 2006-10-05 University Of Massachusetts Lowell End-capped polymer chains and products thereof
US7105622B2 (en) * 2004-06-02 2006-09-12 The University Of Akron Hybrid polyurethanes
US20050288476A1 (en) * 2004-06-17 2005-12-29 Iskender Yilgor Thermoplastic copolymers through stoichiometric reactions between diisocyanates and oligomeric diols and diamines
US20060047083A1 (en) * 2004-08-30 2006-03-02 Iskender Yilgor Triblock copolymers and their production methods
US7347751B2 (en) * 2004-09-30 2008-03-25 Cardiac Pacemakers, Inc. Cardiac lead implantation system
US20060264577A1 (en) * 2005-04-08 2006-11-23 Rudolf Faust Capping reactions in cationic polymerization; kinetic and synthetic utility
US20100069578A1 (en) * 2006-11-17 2010-03-18 Rudolf Faust Functional Hydrocarbon Polymers and Process for Producing Same
US20100107967A1 (en) * 2007-03-16 2010-05-06 Ube Industries, Ltd. Production method of zinc oxide single crystal
US20100023104A1 (en) * 2008-06-27 2010-01-28 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US20100075018A1 (en) * 2008-09-19 2010-03-25 Shrojalkumar Desai Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads
US20100179298A1 (en) * 2009-01-12 2010-07-15 University Of Massachusetts Lowell Polyisobutylene-Based Polyurethanes
US20100241208A1 (en) * 2009-03-20 2010-09-23 Leonard Pinchuk Pacemaker Lead and Method of Making Same
US20110054580A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US20110054581A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Medical devices including polyisobutylene based polymers and derivatives thereof

Cited By (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090187162A1 (en) * 2006-05-31 2009-07-23 Kaneka Corporation Catheter Tube and Catheter Comprising the Tube
US7998124B2 (en) * 2006-05-31 2011-08-16 Kaneka Corporation Catheter tube and catheter comprising the tube
US8324290B2 (en) 2008-06-27 2012-12-04 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US20100023104A1 (en) * 2008-06-27 2010-01-28 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US8501831B2 (en) 2008-06-27 2013-08-06 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical devices containing the same
US20100166820A1 (en) * 2008-12-31 2010-07-01 Boston Scientific Scimed, Inc. Copolymers having polyisobutylene and biodegradable polymer segments
US8911760B2 (en) 2008-12-31 2014-12-16 Boston Scientific Scimed, Inc. Copolymers having polyisobutylene and biodegradable polymer segments
US9631042B2 (en) 2008-12-31 2017-04-25 Boston Scientific Scimed, Inc. Copolymers having polyisobutylene and biodegradable polymer segments
US20100179298A1 (en) * 2009-01-12 2010-07-15 University Of Massachusetts Lowell Polyisobutylene-Based Polyurethanes
US8962785B2 (en) 2009-01-12 2015-02-24 University Of Massachusetts Lowell Polyisobutylene-based polyurethanes
US10513576B2 (en) 2009-01-12 2019-12-24 University of Masschusetts Lowell Polyisobutylene-based polyurethanes
US9574043B2 (en) 2009-01-12 2017-02-21 University Of Massachusetts Lowell Polyisobutylene-based polyurethanes
US11174336B2 (en) 2009-01-12 2021-11-16 University Of Massachusetts Lowell Polyisobutylene-based polyurethanes
US8927660B2 (en) 2009-08-21 2015-01-06 Cardiac Pacemakers Inc. Crosslinkable polyisobutylene-based polymers and medical devices containing the same
US8644952B2 (en) 2009-09-02 2014-02-04 Cardiac Pacemakers, Inc. Medical devices including polyisobutylene based polymers and derivatives thereof
US8676344B2 (en) 2009-09-02 2014-03-18 Cardiac Pacemakers Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US8903507B2 (en) 2009-09-02 2014-12-02 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US8942823B2 (en) 2009-09-02 2015-01-27 Cardiac Pacemakers, Inc. Medical devices including polyisobutylene based polymers and derivatives thereof
US8374704B2 (en) 2009-09-02 2013-02-12 Cardiac Pacemakers, Inc. Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US20110054581A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Medical devices including polyisobutylene based polymers and derivatives thereof
US20110054580A1 (en) * 2009-09-02 2011-03-03 Shrojalkumar Desai Polyisobutylene urethane, urea and urethane/urea copolymers and medical leads containing the same
US20110152989A1 (en) * 2009-12-23 2011-06-23 Pacesetter, Inc. Soft abrasion-resistant polyisobutylene urethane copolymers
US8660663B2 (en) 2010-12-20 2014-02-25 Cardiac Pacemakers, Inc. Lead having a conductive polymer conductor
US20130041108A1 (en) * 2011-05-19 2013-02-14 Joseph P. Kennedy Polymers having both hard and soft segments, and process for making same
US8965531B2 (en) 2011-08-12 2015-02-24 Cardiac Pacemakers, Inc. Method for coating devices using electrospinning and melt blowing
US9132269B2 (en) 2011-08-12 2015-09-15 Cardiac Pacemakers, Inc. Method for coating devices using electrospinning
US9415206B2 (en) 2011-08-12 2016-08-16 Cardiac Pacemakers, Inc. Method for coating devices using electrospinning
US8903506B2 (en) 2011-08-12 2014-12-02 Cardiac Pacemakers Method for coating devices using electrospinning and melt blowing
US9926399B2 (en) 2012-11-21 2018-03-27 University Of Massachusetts High strength polyisobutylene polyurethanes
US10562998B2 (en) 2012-11-21 2020-02-18 University Of Massachusetts High strength polyisobutylene polyurethanes
US11155933B2 (en) 2013-07-22 2021-10-26 Cardiac Pacemakers, Inc. Lubricious, biocompatible hydrophilic thermoset coating using interpenetrating hydrogel networks
US9855415B2 (en) 2015-07-25 2018-01-02 Cardiac Pacemakers, Inc. Medical electrical lead with biostable PVDF-based materials
JP2019508557A (ja) * 2016-05-10 2019-03-28 カーディアック ペースメイカーズ， インコーポレイテッド 熱硬化性ポリイソブチレン−ポリウレタンおよびその製造方法
US10465318B2 (en) 2016-12-27 2019-11-05 Boston Scientific Scimed Inc Degradable scaffolding for electrospinning
US10526429B2 (en) 2017-03-07 2020-01-07 Cardiac Pacemakers, Inc. Hydroboration/oxidation of allyl-terminated polyisobutylene
US10835638B2 (en) 2017-08-17 2020-11-17 Cardiac Pacemakers, Inc. Photocrosslinked polymers for enhanced durability
US11472911B2 (en) 2018-01-17 2022-10-18 Cardiac Pacemakers, Inc. End-capped polyisobutylene polyurethane
US11851522B2 (en) 2018-01-17 2023-12-26 Cardiac Pacemakers, Inc. End-capped polyisobutylene polyurethane
WO2019190905A1 (fr) * 2018-03-26 2019-10-03 Medtronic, Inc. Polymères à base de poly(éther-carbonate) et dispositifs médicaux
US10882945B2 (en) 2018-03-26 2021-01-05 Medtronic, Inc. Modified polyisobutylene-based polymers, methods of making, and medical devices
CN111902448A (zh) * 2018-03-26 2020-11-06 美敦力公司 聚(醚-碳酸酯)基聚合物以及医疗装置
US11548974B2 (en) 2018-03-26 2023-01-10 Medtronic, Inc. Modified polyisobutylene-based polymers, methods of making, and medical devices
WO2019190910A1 (fr) * 2018-03-26 2019-10-03 Medtronic, Inc. Polymères à base de polyisobutylène modifié, procédés de fabrication et dispositifs médicaux

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US8501831B2 (en) 2013-08-06
JP5592882B2 (ja) 2014-09-17
US20130013040A1 (en) 2013-01-10
AU2009262097B2 (en) 2014-03-20
CN102131530A (zh) 2011-07-20
US20100023104A1 (en) 2010-01-28
WO2009158600A1 (fr) 2009-12-30
US8324290B2 (en) 2012-12-04
WO2009158609A1 (fr) 2009-12-30
JP2011526326A (ja) 2011-10-06
EP2291204A1 (fr) 2011-03-09
AU2009262097A1 (en) 2009-12-30

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