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:
Dec. 20, 1994
Filed:
Jan. 10, 1994
Applicant:
Inventors:
James M O'Connor, Clinton, CT (US);
Donald L Lickei, Wallingford, CT (US);
Michael L Rosin, Madison, CT (US);
Assignee:
Ashland Oil, Inc., Ashland, KY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
524433 ; 524404 ; 524452 ; 524539 ; 525 28 ;
Abstract
The polyurethane oligomer reaction product of a hydroxyl-terminated prepolymer with a dicarboxylic acid anhydride is incorporated into conventional thermosetting polyester resin formulations to impart improved impact properties and reduced shrinkage behavior.
O'Connor, James. (1994). Polyurethane prepared from hydroxyl-terminated prepolymer and anhydride (U.S. Patent No. 5374676). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5374676
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile