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:
Nov. 15, 1994
Filed:
Feb. 14, 1991
Applicant:
Inventors:
David A Pears, Oss, SE;
John G Carey, Warrington, GB;
Paul H Stenson, Burlington, MA (US);
Gerardus C Overbeek, Sprang-Capelle, SE;
Assignees:
Imperial Chemical Industries PLC, London, GB;
ICI Resins BV, Waalwijk, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
522149 ; 522 86 ; 525153 ; 525245 ; 525279 ; 525263 ; 525300 ;
Abstract
Process for making a polymer with desired groups Y comprising reacting a precursor polymer having carbon- or nitrogen-bound --NH.sub.2 and/or --NH-- groups with at least one compound having a single enolic carbonyl group and at least one group Y. Also the polymer itself and a composition containing it.