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:
Jul. 16, 2002
Filed:
Mar. 27, 2000
Applicant:
Inventor:
Wally Liyuan Chang, White Plains, NY (US);
Assignee:
CK Witco, Greenwich, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/842 ; C08G 1/848 ; C08J 9/04 ;
U.S. Cl.
CPC ...
C08G 1/842 ; C08G 1/848 ; C08J 9/04 ;
Abstract
Polyurethanes synthesized from sorbitol-branched polyester made by esterification of a diacid (or anhydride thereof diol, and sorbitol (or mixtures of same with other polyols).