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:
Oct. 19, 1993
Filed:
Nov. 12, 1991
Applicant:
Inventor:
Joachim Jahme, Bobenheim-Roxheim, DE;
Assignee:
BASF Corporation, Parsippany, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568613 ; 544196 ; 544200 ; 521128 ; 521166 ; 521167 ; 568617 ; 568623 ; 568624 ; 568625 ;
Abstract
Polyoxyalkylene polyols initiated with melamine and coinitiated with toluene diamine and oxyalkylated with one or more alkylene oxides have relatively low viscosity and are suitable for preparing polyurethane foams.