GB2249738B - Foamed products - Google Patents

Foamed products

Info

Publication number
GB2249738B
GB2249738B GB9121797A GB9121797A GB2249738B GB 2249738 B GB2249738 B GB 2249738B GB 9121797 A GB9121797 A GB 9121797A GB 9121797 A GB9121797 A GB 9121797A GB 2249738 B GB2249738 B GB 2249738B
Authority
GB
United Kingdom
Prior art keywords
foamed products
foamed
products
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 - Fee Related
Application number
GB9121797A
Other versions
GB9121797D0 (en
GB2249738A (en
Inventor
Aaron Sherman
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9408797A priority Critical patent/GB2276336B/en
Publication of GB9121797D0 publication Critical patent/GB9121797D0/en
Publication of GB2249738A publication Critical patent/GB2249738A/en
Application granted granted Critical
Publication of GB2249738B publication Critical patent/GB2249738B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/28—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for medicine
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/52—Mammary prostheses
    • 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
    • A61L27/28—Materials for coating prostheses
    • A61L27/34—Macromolecular materials
    • 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
    • A61L27/56—Porous materials, e.g. foams or sponges
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5618—Impregnating foam articles
    • 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
    • C08J9/36—After-treatment
    • C08J9/40—Impregnation
    • C08J9/42—Impregnation with macromolecular compounds
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • 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
    • A61F2/50—Prostheses not implantable in the body
    • A61F2/5044—Designing or manufacturing processes
    • 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
    • C08J2205/00—Foams characterised by their properties
    • C08J2205/04—Foams characterised by their properties characterised by the foam pores
    • C08J2205/05—Open cells, i.e. more than 50% of the pores are open
    • 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
    • C08J2483/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon with or without sulfur, nitrogen, oxygen, or carbon only; Derivatives of such polymers
GB9121797A 1990-11-13 1991-10-15 Foamed products Expired - Fee Related GB2249738B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9408797A GB2276336B (en) 1990-11-13 1991-10-15 Foamed products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909024596A GB9024596D0 (en) 1990-11-13 1990-11-13 Foamed products

Publications (3)

Publication Number Publication Date
GB9121797D0 GB9121797D0 (en) 1991-11-27
GB2249738A GB2249738A (en) 1992-05-20
GB2249738B true GB2249738B (en) 1995-07-05

Family

ID=10685259

Family Applications (2)

Application Number Title Priority Date Filing Date
GB909024596A Pending GB9024596D0 (en) 1990-11-13 1990-11-13 Foamed products
GB9121797A Expired - Fee Related GB2249738B (en) 1990-11-13 1991-10-15 Foamed products

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB909024596A Pending GB9024596D0 (en) 1990-11-13 1990-11-13 Foamed products

Country Status (1)

Country Link
GB (2) GB9024596D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9323838D0 (en) * 1993-11-19 1994-01-05 Sherman Aaron Foamed products
EP0825001A1 (en) * 1996-08-22 1998-02-25 KROTSENG, Kathryn G. Silicone foam molding process
CN100346855C (en) * 2005-01-14 2007-11-07 陈传荣 Method of adding filler into hollow casing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984300A (en) * 1961-12-13 1965-02-24 Norman Henry Stark Polyurethane foam product and method of making same
US3894165A (en) * 1973-05-23 1975-07-08 G S Staunton & Co Inc Coated flexible reticulate structures and method for the preparation thereof
GB1541741A (en) * 1975-01-28 1979-03-07 Beloit Corp Coated rollers
US4439473A (en) * 1982-09-30 1984-03-27 Jerry Lippman Hydrophobic foam fabric coating
US4832978A (en) * 1987-04-24 1989-05-23 Lesser Jary M Simulated connective tissue for construction of models and prostheses
WO1989008555A1 (en) * 1988-03-14 1989-09-21 Sili-Tex, Inc. Silicone polymer encapsulated substrates

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB984300A (en) * 1961-12-13 1965-02-24 Norman Henry Stark Polyurethane foam product and method of making same
US3894165A (en) * 1973-05-23 1975-07-08 G S Staunton & Co Inc Coated flexible reticulate structures and method for the preparation thereof
GB1541741A (en) * 1975-01-28 1979-03-07 Beloit Corp Coated rollers
US4439473A (en) * 1982-09-30 1984-03-27 Jerry Lippman Hydrophobic foam fabric coating
US4832978A (en) * 1987-04-24 1989-05-23 Lesser Jary M Simulated connective tissue for construction of models and prostheses
WO1989008555A1 (en) * 1988-03-14 1989-09-21 Sili-Tex, Inc. Silicone polymer encapsulated substrates

Also Published As

Publication number Publication date
GB9121797D0 (en) 1991-11-27
GB2249738A (en) 1992-05-20
GB9024596D0 (en) 1991-01-02

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Legal Events

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

Effective date: 19991015