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. 12, 1996
Filed:
Apr. 29, 1994
Applicant:
Inventors:
Ward T Brown, North Wales, PA (US);
James C Day, North Wales, PA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C08G / ; C08L / ; C08K / ; C08K / ; C08K / ; C08K / ;
U.S. Cl.
CPC ...
524186 ; 25218223 ; 25218224 ; 25218226 ; 25218227 ; 25218228 ; 25218229 ; 524259 ; 524323 ; 524351 ; 524352 ; 524589 ; 524591 ; 524714 ; 524765 ; 524839 ; 524871 ; 560 26 ; 564252 ; 528 44 ; 528 49 ; 528 51 ; 528 52 ; 528 48 ; 528 76 ; 528 80 ;
Abstract
Disclosed are certain aromatic polycarbodiimides. Also disclosed is the use of an aromatic polycarbodiimide containing only aromatic carbodiimide groups as a cross-linker for a coating binder polymer bearing carboxyl groups.