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GB2207141B - Polyoxyethylene compounds and their use in orthopaedic splinting materials - Google Patents

Polyoxyethylene compounds and their use in orthopaedic splinting materials

Info

Publication number
GB2207141B
GB2207141B GB8813322A GB8813322A GB2207141B GB 2207141 B GB2207141 B GB 2207141B GB 8813322 A GB8813322 A GB 8813322A GB 8813322 A GB8813322 A GB 8813322A GB 2207141 B GB2207141 B GB 2207141B
Authority
GB
United Kingdom
Prior art keywords
polyoxyethylene compounds
orthopaedic splinting
splinting materials
orthopaedic
materials
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
Application number
GB8813322A
Other versions
GB2207141A (en
GB8813322D0 (en
Inventor
Richard Milner
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.)
Smith and Nephew PLC
Original Assignee
Smith and Nephew Associated Companies PLC
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
Priority claimed from GB878713746A external-priority patent/GB8713746D0/en
Priority claimed from GB878728725A external-priority patent/GB8728725D0/en
Priority claimed from GB888804382A external-priority patent/GB8804382D0/en
Application filed by Smith and Nephew Associated Companies PLC filed Critical Smith and Nephew Associated Companies PLC
Publication of GB8813322D0 publication Critical patent/GB8813322D0/en
Publication of GB2207141A publication Critical patent/GB2207141A/en
Application granted granted Critical
Publication of GB2207141B publication Critical patent/GB2207141B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/07—Stiffening bandages
    • A61L15/12—Stiffening bandages containing macromolecular materials
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/2815—Monohydroxy compounds
    • C08G18/283—Compounds containing ether groups, e.g. oxyalkylated monohydroxy 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
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/71—Monoisocyanates or monoisothiocyanates
    • 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
    • C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
    • C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
    • C08G65/32—Polymers modified by chemical after-treatment
    • C08G65/329—Polymers modified by chemical after-treatment with organic compounds
    • C08G65/333—Polymers modified by chemical after-treatment with organic compounds containing nitrogen
    • C08G65/33348—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group
    • C08G65/33355—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group cyclic
    • C08G65/33358—Polymers modified by chemical after-treatment with organic compounds containing nitrogen containing isocyanate group cyclic aromatic
    • 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
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/205—Compounds containing groups, e.g. carbamates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Polyurethanes Or Polyureas (AREA)
GB8813322A 1987-06-12 1988-06-06 Polyoxyethylene compounds and their use in orthopaedic splinting materials Expired - Lifetime GB2207141B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB878713746A GB8713746D0 (en) 1987-06-12 1987-06-12 Orthopaedic splinting material
GB878728725A GB8728725D0 (en) 1987-12-09 1987-12-09 Orthopaedic splint
GB888804382A GB8804382D0 (en) 1988-02-25 1988-02-25 Orthopaedic splinting material

Publications (3)

Publication Number Publication Date
GB8813322D0 GB8813322D0 (en) 1988-07-13
GB2207141A GB2207141A (en) 1989-01-25
GB2207141B true GB2207141B (en) 1992-01-29

Family

ID=27263455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8813322A Expired - Lifetime GB2207141B (en) 1987-06-12 1988-06-06 Polyoxyethylene compounds and their use in orthopaedic splinting materials

Country Status (1)

Country Link
GB (1) GB2207141B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9101082A (en) * 1991-06-24 1993-01-18 Tom Paul Marthe Ghislain Ponne THERMOPLASTIC MATERIAL FOR ORTHOPEDIC AND SURGICAL APPLICATIONS.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728643A (en) * 1950-02-15 1955-04-20 Ciba Ltd Polyglycol esters of homocyclic organic carboxylic acids and a process of making the same
GB1338391A (en) * 1970-12-21 1973-11-21 Ici Ltd Method for emulsifying and dispersing oil slicks on water
GB1338385A (en) * 1970-12-22 1973-11-21 Ici Ltd Dispersion of oil slicks
GB1343401A (en) * 1971-04-19 1974-01-09 Ici Ltd Method for emulsifying and dispersing oil slicks on water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB728643A (en) * 1950-02-15 1955-04-20 Ciba Ltd Polyglycol esters of homocyclic organic carboxylic acids and a process of making the same
GB1338391A (en) * 1970-12-21 1973-11-21 Ici Ltd Method for emulsifying and dispersing oil slicks on water
GB1338385A (en) * 1970-12-22 1973-11-21 Ici Ltd Dispersion of oil slicks
GB1343401A (en) * 1971-04-19 1974-01-09 Ici Ltd Method for emulsifying and dispersing oil slicks on water

Also Published As

Publication number Publication date
GB2207141A (en) 1989-01-25
GB8813322D0 (en) 1988-07-13

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080605