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:
Aug. 27, 2002
Filed:
Sep. 27, 2000
Applicant:
Inventors:
Lichang Zhou, Hattiesburg, MS (US);
Oliver Wendell Smith, Petal, MS (US);
Thomas Clayton Forschner, Richmond, TX (US);
Wyndham Henry Boon, North Canton, OH (US);
David Eric Gwyn, Houston, TX (US);
Shelby Freland Thames, Hattiesburg, MS (US);
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 7/500 ;
U.S. Cl.
CPC ...
C08L 7/500 ;
Abstract
Disclosed is an acrylic polyurethane coating composition characterized by improved impact resistance and high gloss and produced by reacting a polyol, optionally a catalyst, and a polyisocyanate crosslinking agent, wherein the polyol is substituted with 2 to 50% by weight of a polytrimethylene carbonate diol or triol.