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. 27, 1988
Filed:
Feb. 26, 1988
Applicant:
Inventors:
Herbert R Gillis, Jr, Sterrebeek, BE;
Malcolm P Hannaby, Louvain, BE;
Assignees:
ICI Americas Inc., Wilmington, DE (US);
Imperial Chemical Industries PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521121 ; 521129 ; 521130 ; 521163 ; 25218213 ; 25218223 ; 528 44 ; 528 48 ; 528 49 ; 528 57 ; 528 73 ; 528 76 ;
Abstract
Polymers having substituted urea groups, and molded objects therefrom, can be made by reacting, in a reaction injection molding (RIM) process, a composition comprising (A) a polyisocyanate and (B) a mixture comprising an imino functional resin and a chain extender. The chain extender may also be imino functional.