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1. (WO1991007457) STABILISATION OF POLYURETHANE/POROUS EXPANDED PTFE COMPOSITES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/1991/007457 International Application No.: PCT/US1990/006576
Publication Date: 30.05.1991 International Filing Date: 09.11.1990
Chapter 2 Demand Filed: 03.06.1991
IPC:
A61B 19/08 (2006.01) ,A61L 31/04 (2006.01) ,C08J 9/42 (2006.01) ,C08K 5/13 (2006.01) ,C09D 175/04 (2006.01)
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
B
DIAGNOSIS; SURGERY; IDENTIFICATION
19
Instruments, implements or accessories for surgery or diagnosis not covered by any of the groups A61B1/-A61B18/149
08
Surgical drapes
A HUMAN NECESSITIES
61
MEDICAL OR VETERINARY SCIENCE; HYGIENE
L
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
31
Materials for other surgical articles
04
Macromolecular materials
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
J
WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H142
9
Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
36
After-treatment
40
Impregnation
42
with macromolecular compounds
C CHEMISTRY; METALLURGY
08
ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
K
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS
5
Use of organic ingredients
04
Oxygen-containing compounds
13
Phenols; Phenolates
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
D
COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
175
Coating compositions based on polyureas or polyurethanes; Coating compositions based on derivatives of such polymers
04
Polyurethanes
Applicants:
W.L. GORE & ASSOCIATES, INC. [US/US]; 551 Paper Mill Road P.O. Box 9206 Newark, DE 19714, US
Inventors:
THOMPSON, Robert, M.; US
Agent:
SAMUELS, Gary, A. ; W.L. Gore & Associates, Inc. 551 Paper Mill Road P.O. Box 9206 Newark, DE 19714, US
Priority Data:
435,64213.11.1989US
Title (EN) STABILISATION OF POLYURETHANE/POROUS EXPANDED PTFE COMPOSITES
(FR) STABILISATION DE COMPOSITES EN POLYURETHANE/PTFE EXPANSE POREUX, A L'AIDE DE PHENOLS ENTRAVES
Abstract:
(EN) Polyurethane/expanded porous polytetrafluoroethylene composite coatings show unexpectedly high resistance to ionizing radiation when they contain a hindered phenol.
(FR) Des revêtements composites en polyuréthane/polytétrafluoroéthylène poreux expansé présentent une résistance étonnamment élevée au rayonnement ionisant, lorsqu'ils contiennent un phénol entravé.
Designated States: CA, JP
European Patent Office (AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LU, NL, SE)
Publication Language: English (EN)
Filing Language: English (EN)
Also published as:
EP0487653JP3039803CA2051639