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:
Mar. 20, 1984
Filed:
Dec. 20, 1982
Applicant:
Inventors:
Donald L Christman, Grosse Ile, MI (US);
Bernard A Merkl, Riverview, MI (US);
Assignee:
BASF Wyandotte Corporation, Wyandotte, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 57 ; 528 55 ;
Abstract
The subject matter of this invention relates to the preparation of polyurethanes. It is particularly concerned with the use of organo-mercury compounds and trimerization catalysts as co-catalysts in the preparation of noncellular polyurethane elastomers.