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:
Nov. 05, 1996
Filed:
Oct. 25, 1994
Applicant:
Inventors:
Lawrence B Barry, Newington, CT (US);
Mark C Richardson, Cheshire, CT (US);
Assignee:
Uniroyal Chemical Company, Inc., Middlebury, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ; C08K / ; C09K / ; C09K / ;
U.S. Cl.
CPC ...
25240024 ; 252401 ; 252404 ; 521174 ; 524128 ; 524153 ; 568581 ; 568582 ; 564409 ;
Abstract
A stabilizer composition useful as an additive for polyether polyols, particularly those employed in the manufacture of polyurethane foams, is provided which comprises a diphenylamine:isobutylene:diisobutylene reaction product, a sterically hindered phenol and a trihydrocarbyl phosphite.
Barry, Lawrence. (1996). Stabilized polyether polyol and polyurethane foam obtained therefrom (U.S. Patent No. 5571453). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5571453
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile