HK1000625A1 - Ultrahigh molecular weight linear polyethylene and processes of manufacture - Google Patents
Ultrahigh molecular weight linear polyethylene and processes of manufactureInfo
- Publication number
- HK1000625A1 HK1000625A1 HK97102179A HK97102179A HK1000625A1 HK 1000625 A1 HK1000625 A1 HK 1000625A1 HK 97102179 A HK97102179 A HK 97102179A HK 97102179 A HK97102179 A HK 97102179A HK 1000625 A1 HK1000625 A1 HK 1000625A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- molecular weight
- ultrahigh molecular
- linear polyethylene
- weight linear
- manufacture
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- 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
- A61L27/16—Macromolecular materials obtained 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
- A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
- A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F110/00—Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F110/02—Ethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2/32—Joints for the hip
- A61F2/34—Acetabular cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
- B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Epidemiology (AREA)
- Veterinary Medicine (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Transplantation (AREA)
- Dermatology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials For Medical Uses (AREA)
- Prostheses (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80086891A | 1991-11-27 | 1991-11-27 | |
PCT/US1992/010005 WO1993010953A1 (en) | 1991-11-27 | 1992-11-25 | Ultrahigh molecular weight linear polyethylene, articles and processes of manufacture |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1000625A1 true HK1000625A1 (en) | 1998-04-09 |
Family
ID=25179592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK97102179A HK1000625A1 (en) | 1991-11-27 | 1997-11-17 | Ultrahigh molecular weight linear polyethylene and processes of manufacture |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0614347B1 (es) |
JP (1) | JPH07502290A (es) |
AT (1) | ATE155336T1 (es) |
BR (1) | BR9206971A (es) |
CA (1) | CA2124356A1 (es) |
DE (1) | DE69220963T2 (es) |
ES (1) | ES2104960T3 (es) |
HK (1) | HK1000625A1 (es) |
WO (1) | WO1993010953A1 (es) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5807407A (en) * | 1992-05-04 | 1998-09-15 | Biomet, Inc. | Medical implant device and method for making same |
US5466530A (en) * | 1993-01-21 | 1995-11-14 | England; Garry L. | Biocompatible components fabricated from a substantially consolidated stock of material |
WO1995006148A1 (en) * | 1993-08-20 | 1995-03-02 | Smith & Nephew Richards, Inc. | Self-reinforced ultra-high molecular weight polyethylene composites |
CN1123583C (zh) | 1994-09-21 | 2003-10-08 | Bmg株式会社 | 人工关节用超高分子量聚乙烯成形物及其制造方法 |
US8865788B2 (en) | 1996-02-13 | 2014-10-21 | The General Hospital Corporation | Radiation and melt treated ultra high molecular weight polyethylene prosthetic devices |
US6228900B1 (en) | 1996-07-09 | 2001-05-08 | The Orthopaedic Hospital And University Of Southern California | Crosslinking of polyethylene for low wear using radiation and thermal treatments |
US6017975A (en) | 1996-10-02 | 2000-01-25 | Saum; Kenneth Ashley | Process for medical implant of cross-linked ultrahigh molecular weight polyethylene having improved balance of wear properties and oxidation resistance |
NL1005294C2 (nl) | 1997-02-17 | 1998-08-18 | Univ Eindhoven Tech | Werkwijze voor het verwerken van polyetheen met een zeer hoog molecuulgewicht (UHMWPE) van ten minste 400.000 door verwarmen onder verhoogde druk en daarna afkoelen, aldus verkregen UHMWPE en een biomedische toepassing hiervan. |
US6692679B1 (en) | 1998-06-10 | 2004-02-17 | Depuy Orthopaedics, Inc. | Cross-linked molded plastic bearings |
US6245276B1 (en) | 1999-06-08 | 2001-06-12 | Depuy Orthopaedics, Inc. | Method for molding a cross-linked preform |
US6627141B2 (en) | 1999-06-08 | 2003-09-30 | Depuy Orthopaedics, Inc. | Method for molding a cross-linked preform |
US6818172B2 (en) | 2000-09-29 | 2004-11-16 | Depuy Products, Inc. | Oriented, cross-linked UHMWPE molding for orthopaedic applications |
US7819925B2 (en) | 2002-01-28 | 2010-10-26 | Depuy Products, Inc. | Composite prosthetic bearing having a crosslinked articulating surface and method for making the same |
JP2004300297A (ja) * | 2003-03-31 | 2004-10-28 | Mitsui Chemicals Inc | 燃料タンク用ポリエチレン系樹脂およびそれを用いた燃料タンク |
US7938861B2 (en) | 2003-04-15 | 2011-05-10 | Depuy Products, Inc. | Implantable orthopaedic device and method for making the same |
WO2005074619A2 (en) | 2004-02-03 | 2005-08-18 | Massachusetts General Hospital | Highly crystalline cross-linked oxidation-resistant polyethylene |
US7344672B2 (en) | 2004-10-07 | 2008-03-18 | Biomet Manufacturing Corp. | Solid state deformation processing of crosslinked high molecular weight polymeric materials |
JP5452920B2 (ja) | 2005-08-22 | 2014-03-26 | ザ、ジェネラル、ホスピタル、コーポレイション | 高結晶性ポリエチレン |
US8641959B2 (en) | 2007-07-27 | 2014-02-04 | Biomet Manufacturing, Llc | Antioxidant doping of crosslinked polymers to form non-eluting bearing components |
US9586370B2 (en) | 2013-08-15 | 2017-03-07 | Biomet Manufacturing, Llc | Method for making ultra high molecular weight polyethylene |
JP6252322B2 (ja) * | 2014-04-08 | 2017-12-27 | 東ソー株式会社 | 超高分子量ポリエチレン組成物製延伸微多孔膜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE109522T1 (de) * | 1987-05-06 | 1994-08-15 | Mitsui Petrochemical Ind | Molekular orientiertes geformtes gebilde aus ethylen-alpha-olefin-copolymer mit ultrahohem molekulargewicht. |
DE68926624T2 (de) * | 1988-12-02 | 1996-10-02 | Du Pont | Lineares polyäthylen von ultrahohem molekulargewicht, gegenstände und verfahren zu deren herstellung |
-
1992
- 1992-11-25 AT AT92925338T patent/ATE155336T1/de not_active IP Right Cessation
- 1992-11-25 DE DE69220963T patent/DE69220963T2/de not_active Expired - Lifetime
- 1992-11-25 JP JP5510167A patent/JPH07502290A/ja active Pending
- 1992-11-25 WO PCT/US1992/010005 patent/WO1993010953A1/en active IP Right Grant
- 1992-11-25 ES ES92925338T patent/ES2104960T3/es not_active Expired - Lifetime
- 1992-11-25 CA CA002124356A patent/CA2124356A1/en not_active Abandoned
- 1992-11-25 EP EP92925338A patent/EP0614347B1/en not_active Expired - Lifetime
- 1992-11-25 BR BR9206971A patent/BR9206971A/pt not_active Application Discontinuation
-
1997
- 1997-11-17 HK HK97102179A patent/HK1000625A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0614347B1 (en) | 1997-07-16 |
ATE155336T1 (de) | 1997-08-15 |
CA2124356A1 (en) | 1993-06-10 |
WO1993010953A1 (en) | 1993-06-10 |
BR9206971A (pt) | 1995-05-02 |
ES2104960T3 (es) | 1997-10-16 |
DE69220963T2 (de) | 1998-01-02 |
EP0614347A1 (en) | 1994-09-14 |
DE69220963D1 (de) | 1997-08-21 |
JPH07502290A (ja) | 1995-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20121124 |