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:
Jan. 22, 1991
Filed:
Oct. 03, 1988
Applicant:
Inventors:
Earl A Lund, West Seneca, NY (US);
Robert G Richard, Cheektowaga, NY (US);
Ian R Shankland, Williamsville, NY (US);
David P Wilson, Williamsville, NY (US);
Assignee:
Allied-Signal Inc., Morris Township, Morris County, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G08J / ;
U.S. Cl.
CPC ...
25218224 ; 521131 ;
Abstract
Premixes of a polyol suitable for polyurethane or polyisocyanurate foam preparation and 1,1-dichloro-1-fluoroethane require no stabilizer to inhibit reaction between the fluorocarbon and the polyol. These premixes are useful for polyurethane and polyisocyanurate foam preparation.
Quick Actions:
Lund, Earl. (1991). Polyol-blowing agent compositions with improved storage stability (U.S. Patent No. 4986930). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4986930
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile