DE69801025D1 - Polyurethan Biomaterialien zur Verwendung in medizinischen Vorrichtungen - Google Patents
Polyurethan Biomaterialien zur Verwendung in medizinischen VorrichtungenInfo
- Publication number
- DE69801025D1 DE69801025D1 DE69801025T DE69801025T DE69801025D1 DE 69801025 D1 DE69801025 D1 DE 69801025D1 DE 69801025 T DE69801025 T DE 69801025T DE 69801025 T DE69801025 T DE 69801025T DE 69801025 D1 DE69801025 D1 DE 69801025D1
- Authority
- DE
- Germany
- Prior art keywords
- medical devices
- polyurethane biomaterials
- biomaterials
- polyurethane
- medical
- 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 - Lifetime
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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
- C08G18/757—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing at least two isocyanate or isothiocyanate groups linked to the cycloaliphatic ring by means of an aliphatic group
-
- 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
- A61L29/00—Materials for catheters, medical tubing, cannulae, or endoscopes or for coating catheters
- A61L29/04—Macromolecular materials
- A61L29/06—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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3203—Polyhydroxy compounds
- C08G18/3212—Polyhydroxy compounds containing cycloaliphatic groups
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3863—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms
- C08G18/3865—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing groups having sulfur atoms between two carbon atoms, the sulfur atoms being directly linked to carbon atoms or other sulfur atoms containing groups having one sulfur atom between two carbon atoms
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/38—Low-molecular-weight compounds having heteroatoms other than oxygen
- C08G18/3855—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur
- C08G18/3876—Low-molecular-weight compounds having heteroatoms other than oxygen having sulfur containing mercapto groups
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
-
- 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
- C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
- C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
- C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Transplantation (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dermatology (AREA)
- Surgery (AREA)
- Vascular Medicine (AREA)
- Cardiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Materials For Medical Uses (AREA)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/846,337 US6111052A (en) | 1997-04-30 | 1997-04-30 | Polyurethane and polyurea biomaterials for use in medical devices |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69801025D1 true DE69801025D1 (de) | 2001-08-09 |
DE69801025T2 DE69801025T2 (de) | 2002-05-16 |
Family
ID=25297610
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69801025T Expired - Lifetime DE69801025T2 (de) | 1997-04-30 | 1998-04-30 | Polyurethan Biomaterialien zur Verwendung in medizinischen Vorrichtungen |
Country Status (3)
Country | Link |
---|---|
US (5) | US6111052A (de) |
EP (1) | EP0875519B1 (de) |
DE (1) | DE69801025T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6111052A (en) * | 1997-04-30 | 2000-08-29 | Medtronic, Inc. | Polyurethane and polyurea biomaterials for use in medical devices |
US6915168B1 (en) * | 1997-05-08 | 2005-07-05 | Michael D. Benz | Medical devices containing segmented polyurethane biomaterials |
US6366819B1 (en) * | 2000-10-03 | 2002-04-02 | Medtronic, Inc. | Biostable small French lead |
US6999819B2 (en) | 2001-08-31 | 2006-02-14 | Medtronic, Inc. | Implantable medical electrical stimulation lead fixation method and apparatus |
EP1446437B1 (de) * | 2001-11-14 | 2015-04-15 | Medtronic, Inc. | Quaternäre kohlenstoffe enthaltende verbindungen, medizinische geräte und verfahren |
WO2003042273A1 (en) * | 2001-11-14 | 2003-05-22 | Medtronic, Inc. | Compounds containing quaternary carbons, medical devices, and methods |
CA2494186A1 (en) * | 2002-08-13 | 2004-02-19 | Medtronic, Inc. | Active agent delivery system including a poly(ethylene-co-(meth)acrylate), medical device, and method |
US20040039437A1 (en) * | 2002-08-13 | 2004-02-26 | Medtronic, Inc. | Medical device exhibiting improved adhesion between polymeric coating and substrate |
US20040086569A1 (en) * | 2002-08-13 | 2004-05-06 | Medtronic, Inc. | Active agent delivery systems, medical devices, and methods |
WO2004014449A1 (en) * | 2002-08-13 | 2004-02-19 | Medtronic, Inc. | Active agent delivery system including a polyurethane, medical device, and method |
WO2004014448A1 (en) | 2002-08-13 | 2004-02-19 | Medtronic, Inc. | Active agent delivery system including a hydrophilic polymer, medical device, and method |
DE60316579T2 (de) * | 2002-08-13 | 2008-07-03 | Medtronic, Inc., Minneapolis | System zur abgabe von wirkstoffen mit einem hydrophoben cellulose-derivat |
US6984700B2 (en) * | 2002-09-17 | 2006-01-10 | Medtronic, Inc. | Compounds containing silicon-containing groups, medical devices, and methods |
JP2005539134A (ja) * | 2002-09-17 | 2005-12-22 | メドトロニック・インコーポレーテッド | シラン含有基を含むソフトセグメントを有するポリマー、医療用デバイス、及び方法 |
ATE406397T1 (de) | 2002-09-17 | 2008-09-15 | Medtronic Inc | Verbindungen die quarternäre kohlstoffe und siliziumgruppen enthalten, medizinsiche geräte und verfahren |
JP2006506385A (ja) * | 2002-10-22 | 2006-02-23 | ザ バイオメリックス コーポレーション | 治療剤を小嚢内デリバリーするための方法およびシステム |
JP2006521907A (ja) * | 2002-10-23 | 2006-09-28 | ザ バイオメリックス コーポレーション | 動脈瘤処置デバイスおよび方法 |
ES2660627T3 (es) * | 2003-05-15 | 2018-03-23 | Biomerix Corporation | Matrices elastoméricas reticuladas, su fabricación y su utilización en dispositivos implantables |
EP1660145A2 (de) * | 2003-08-13 | 2006-05-31 | Medtronic, Inc. | Wirkstoff-abgabesysteme mit einer einzelnen schicht aus einer polymermischung, medizinprodukte und verfahren |
US20050064005A1 (en) * | 2003-08-13 | 2005-03-24 | Dinh Thomas Q. | Active agent delivery systems including a miscible polymer blend, medical devices, and methods |
US7763077B2 (en) * | 2003-12-24 | 2010-07-27 | Biomerix Corporation | Repair of spinal annular defects and annulo-nucleoplasty regeneration |
CN1957010B (zh) * | 2004-04-30 | 2010-06-16 | 佳能精技股份有限公司 | 抗氧化剂及使用该抗氧化剂的记录介质 |
US20060057394A1 (en) * | 2004-09-15 | 2006-03-16 | Specialty Products, Inc. | System and method for coating a substrate |
US8771294B2 (en) | 2004-11-26 | 2014-07-08 | Biomerix Corporation | Aneurysm treatment devices and methods |
US20070162131A1 (en) * | 2004-12-23 | 2007-07-12 | Friedman Craig D | Repair of spinal annular defects |
US20060178497A1 (en) * | 2005-02-04 | 2006-08-10 | Clemson University And Thordon Bearings, Inc. | Implantable biomedical devices including biocompatible polyurethanes |
JP2009504331A (ja) * | 2005-08-15 | 2009-02-05 | シネコー・エルエルシー | リードの固定と摘出 |
US8182647B2 (en) | 2007-07-23 | 2012-05-22 | Cohera Medical, Inc. | Hydrophilic biodegradable adhesives |
US9327168B2 (en) | 2010-12-22 | 2016-05-03 | Acushnet Company | Methods for making polyurea and polyurethane polymers and golf balls prepared therefrom |
US8487063B2 (en) * | 2010-12-22 | 2013-07-16 | Acushnet Company | Methods for making polyurea polymer and products prepared therefrom |
WO2013151656A1 (en) | 2012-04-02 | 2013-10-10 | Medtronic, Inc. | Medical leads |
WO2017087675A1 (en) * | 2015-11-20 | 2017-05-26 | Cardiac Pacemakers, Inc. | Delivery devices and methods for leadless cardiac devices |
US20190292327A1 (en) | 2018-03-26 | 2019-09-26 | Medtronic, Inc. | Poly(ether-carbonate)-based polymers and medical devices |
US10882945B2 (en) | 2018-03-26 | 2021-01-05 | Medtronic, Inc. | Modified polyisobutylene-based polymers, methods of making, and medical devices |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5071918A (de) * | 1973-11-02 | 1975-06-14 | ||
US3996627A (en) * | 1975-09-22 | 1976-12-14 | American Optical Corporation | Artificial intraocular lens |
US4191818A (en) * | 1975-10-25 | 1980-03-04 | Basf Wyandotte Corporation | Process for preparing heat-resistant polyurethane elastomers having no secondary softening range |
DE2547866A1 (de) * | 1975-10-25 | 1977-05-05 | Basf Ag | Waermebestaendige polyurethanelastomere |
DE2734574A1 (de) * | 1977-07-30 | 1979-02-08 | Bayer Ag | Thiogruppenhaltige polyurethankunststoffe |
JPS5566917A (en) * | 1978-11-14 | 1980-05-20 | Toyo Tire & Rubber Co Ltd | Manufacture of non-yellowing integral polyurethane foam |
US4430471A (en) * | 1979-04-06 | 1984-02-07 | American Cyanamid Company | Elastomers derived from thiodiethanol having reduced odor |
US4285073A (en) * | 1980-02-11 | 1981-08-25 | Thermo Electron Corporation | Keratoprosthetic polyurethane |
US4289854A (en) | 1980-06-20 | 1981-09-15 | Monsanto Company | Cell culture method and apparatus |
US4349656A (en) * | 1980-07-23 | 1982-09-14 | American Cyanamid Company | Thiodiethanol based polyurethane elastomers having improved dynamic properties and method for production thereof |
DE3318730A1 (de) * | 1983-05-21 | 1984-11-22 | Akzo Gmbh, 5600 Wuppertal | Biokompatible polyurethane |
DE3329775A1 (de) * | 1983-08-18 | 1985-02-28 | Bayer Ag, 5090 Leverkusen | Thermoplastische polyurethane hoher waermestandfestigkeit auf basis von naphthylendiisocyanat, verfahren zu ihrer herstellung und ihre verwendung |
US4780522A (en) * | 1984-04-11 | 1988-10-25 | Mitsui Toatsu Chemicals, Incorporated | Sulfur-containing polyurethane base lens resin |
GB8428109D0 (en) * | 1984-11-07 | 1984-12-12 | Biocompatibles Ltd | Biocompatible surfaces |
US4596836A (en) * | 1985-01-14 | 1986-06-24 | The Goodyear Tire & Rubber Company | Stabilizing urethanes with antioxidants |
US4851009A (en) * | 1985-12-16 | 1989-07-25 | Corvita Corporation | Crack prevention of implanted prostheses |
US5040544A (en) * | 1988-02-16 | 1991-08-20 | Medtronic, Inc. | Medical electrical lead and method of manufacture |
US4873308A (en) * | 1988-09-30 | 1989-10-10 | Medtronic, Inc. | Biostable, segmented aliphatic polyurethanes and process therefor |
US5001210A (en) * | 1988-09-30 | 1991-03-19 | Medtronic, Inc. | Method for producing polyurethanes from poly-(hydroxyalkyl urethanes) |
US5247004A (en) * | 1989-02-03 | 1993-09-21 | Ppg Industries, Inc. | Polymeric-containing compositions with improved oxidative stability |
CA1336110C (en) * | 1989-02-03 | 1995-06-27 | Robert Gregory Swisher | Polymeric-containing compositions with improved oxidative stability |
JPH03296517A (ja) * | 1990-04-16 | 1991-12-27 | Terumo Corp | 医用ポリウレタンおよびその製造方法 |
EP0461072B1 (de) * | 1990-06-07 | 1998-07-29 | Ciba SC Holding AG | Verfahren zur Herstellung von Polyurethanstoffen unter Verwendung von spezifischen Stabilisatorsystemen |
CA2038605C (en) * | 1990-06-15 | 2000-06-27 | Leonard Pinchuk | Crack-resistant polycarbonate urethane polymer prostheses and the like |
US5238006A (en) * | 1991-06-24 | 1993-08-24 | Medtronic, Inc. | Apnea stimulation lead |
US5375609A (en) * | 1992-01-27 | 1994-12-27 | Medtronic, Inc. | Pacing lead insulator |
US5318572A (en) * | 1992-06-02 | 1994-06-07 | Siemens Pacesetter, Inc. | High efficiency tissue stimulating and signal sensing electrode |
US5480421A (en) * | 1992-10-30 | 1996-01-02 | Medtronic, Inc. | Lead with stylet capture member |
CA2121660A1 (en) * | 1993-05-10 | 1994-11-11 | Gregory J. Mann | Biostable polyurethane and medical article therefrom |
JPH07258599A (ja) * | 1994-03-23 | 1995-10-09 | Tonen Corp | 高耐候性アクリル樹脂系塗料用組成物 |
AU5363596A (en) * | 1995-03-17 | 1996-10-08 | Regents Of The University Of Minnesota | Biocompatible materials |
US6008296A (en) * | 1995-04-19 | 1999-12-28 | Optima, Inc. | Optical terpolymer of polyisocyanate, polythiol and polyene monomers |
US5925724A (en) * | 1995-06-23 | 1999-07-20 | Shell Oil Company | Use of polydiene diols in thermoplastic polyurethanes |
US5864001A (en) * | 1996-10-16 | 1999-01-26 | Shell Oil Company | Polyurethanes made with polydiene diols, diisocyanates, and dimer diol chain extender |
US6111052A (en) * | 1997-04-30 | 2000-08-29 | Medtronic, Inc. | Polyurethane and polyurea biomaterials for use in medical devices |
-
1997
- 1997-04-30 US US08/846,337 patent/US6111052A/en not_active Expired - Lifetime
-
1998
- 1998-04-30 EP EP98303387A patent/EP0875519B1/de not_active Expired - Lifetime
- 1998-04-30 DE DE69801025T patent/DE69801025T2/de not_active Expired - Lifetime
- 1998-08-17 US US09/132,210 patent/US5986034A/en not_active Expired - Lifetime
- 1998-08-17 US US09/135,333 patent/US6149678A/en not_active Expired - Lifetime
-
2000
- 2000-06-13 US US09/593,255 patent/US6437075B1/en not_active Expired - Fee Related
- 2000-06-13 US US09/593,921 patent/US6437076B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6111052A (en) | 2000-08-29 |
US6437076B1 (en) | 2002-08-20 |
US5986034A (en) | 1999-11-16 |
DE69801025T2 (de) | 2002-05-16 |
EP0875519A1 (de) | 1998-11-04 |
EP0875519B1 (de) | 2001-07-04 |
US6437075B1 (en) | 2002-08-20 |
US6149678A (en) | 2000-11-21 |
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