The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 31, 1991
Filed:
Sep. 20, 1989
Applicant:
Inventors:
Martin C Barker, Bertem, BE;
Anthony Cunningham, Bertem, BE;
Assignee:
Imperial Chemical Industries plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
25218213 ; 252350 ; 521122 ; 521128 ;
Abstract
Novel compositions comprising isocyanate-reactive hydrogen containing compounds, an organo clay and a cyclic alkylene carbonate. The compositions are useful for making flexible polyurethane foams and rigid polyurethane and polyisocyanurate foams.