CA2788687A1 - Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire - Google Patents

Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire Download PDF

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Publication number
CA2788687A1
CA2788687A1 CA2788687A CA2788687A CA2788687A1 CA 2788687 A1 CA2788687 A1 CA 2788687A1 CA 2788687 A CA2788687 A CA 2788687A CA 2788687 A CA2788687 A CA 2788687A CA 2788687 A1 CA2788687 A1 CA 2788687A1
Authority
CA
Canada
Prior art keywords
blend
molecular weight
high molecular
ultra high
weight polyethylene
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.)
Granted
Application number
CA2788687A
Other languages
English (en)
Other versions
CA2788687C (fr
Inventor
Niels A. Abt
Werner Schneider-Storrer
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.)
Zimmer GmbH
Original Assignee
Zimmer GmbH
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 Zimmer GmbH filed Critical Zimmer GmbH
Priority to CA2788687A priority Critical patent/CA2788687C/fr
Priority claimed from CA2619502A external-priority patent/CA2619502C/fr
Publication of CA2788687A1 publication Critical patent/CA2788687A1/fr
Application granted granted Critical
Publication of CA2788687C publication Critical patent/CA2788687C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • A61L27/505—Stabilizers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/28—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/15—Heterocyclic compounds having oxygen in the ring
    • C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
    • C08K5/1545—Six-membered rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene
    • C08J2323/06—Polyethene

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Transplantation (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
CA2788687A 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire Active CA2788687C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA2788687A CA2788687C (fr) 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA2619502A CA2619502C (fr) 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire
CA2788687A CA2788687C (fr) 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2619502A Division CA2619502C (fr) 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire

Publications (2)

Publication Number Publication Date
CA2788687A1 true CA2788687A1 (fr) 2007-02-22
CA2788687C CA2788687C (fr) 2016-05-03

Family

ID=46929196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2788687A Active CA2788687C (fr) 2005-08-18 2005-08-18 Objets en polyethylene a ultra-haut poids moleculaire et procedes de fabrication d'objets en polyethylene a ultra-haut poids moleculaire

Country Status (1)

Country Link
CA (1) CA2788687C (fr)

Also Published As

Publication number Publication date
CA2788687C (fr) 2016-05-03

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