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:
Apr. 03, 1979
Filed:
Aug. 17, 1978
Applicant:
Inventors:
Stephen L Goldstein, Cheshire, CT (US);
David F Gavin, Cheshire, CT (US);
Assignee:
Olin Corporation, New Haven, CT (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521110 ; 252182 ;
Abstract
Described is a process for making rigid polyurethane foam from a reaction formulation including a novel surfactant composition comprising select trialkoxysilanols or alkoxysilane cluster compounds.
Goldstein, Stephen. (1979). Alkoxysilane cluster surfactants for rigid polyurethane foam (U.S. Patent No. 4147846). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4147846
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile