GB2102821B - Production of cellular polyurethane - Google Patents

Production of cellular polyurethane

Info

Publication number
GB2102821B
GB2102821B GB08123370A GB8123370A GB2102821B GB 2102821 B GB2102821 B GB 2102821B GB 08123370 A GB08123370 A GB 08123370A GB 8123370 A GB8123370 A GB 8123370A GB 2102821 B GB2102821 B GB 2102821B
Authority
GB
United Kingdom
Prior art keywords
production
cellular polyurethane
polyurethane
cellular
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
GB08123370A
Other versions
GB2102821A (en
Inventor
George Robert Lomax
James Ronald Holker
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.)
Shirley Institute
Original Assignee
Shirley Institute
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 Shirley Institute filed Critical Shirley Institute
Priority to GB08123370A priority Critical patent/GB2102821B/en
Publication of GB2102821A publication Critical patent/GB2102821A/en
Application granted granted Critical
Publication of GB2102821B publication Critical patent/GB2102821B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • 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
    • 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
    • C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
    • C08J2375/04—Polyurethanes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Transplantation (AREA)
  • Veterinary Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cardiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Materials For Medical Uses (AREA)
  • Prostheses (AREA)
GB08123370A 1981-07-30 1981-07-30 Production of cellular polyurethane Expired GB2102821B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08123370A GB2102821B (en) 1981-07-30 1981-07-30 Production of cellular polyurethane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08123370A GB2102821B (en) 1981-07-30 1981-07-30 Production of cellular polyurethane

Publications (2)

Publication Number Publication Date
GB2102821A GB2102821A (en) 1983-02-09
GB2102821B true GB2102821B (en) 1985-04-03

Family

ID=10523580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08123370A Expired GB2102821B (en) 1981-07-30 1981-07-30 Production of cellular polyurethane

Country Status (1)

Country Link
GB (1) GB2102821B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0143638A3 (en) * 1983-11-28 1987-09-30 Shiley Incorporated Method for making tubular structures for biomedical applications
US4657544A (en) * 1984-04-18 1987-04-14 Cordis Corporation Cardiovascular graft and method of forming same
US4720384A (en) * 1985-05-03 1988-01-19 E. I. Du Pont De Nemours And Company Manufacture of hollow fine tubular drug delivery systems
DE3525731A1 (en) * 1985-07-16 1987-01-22 Wilfried Dr Ing Lemm Process for the production of a non-toxic plastic foam article
GB8708476D0 (en) * 1987-04-09 1987-05-13 Charlesworth D Making polymer material

Also Published As

Publication number Publication date
GB2102821A (en) 1983-02-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee