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:
Oct. 22, 2013
Filed:
Aug. 20, 2010
Applicants:
W. Douglas Bates, Wilmington, DE (US);
Brett Collin Dobrick, Beaumont, TX (US);
Inventors:
W. Douglas Bates, Wilmington, DE (US);
Brett Collin Dobrick, Beaumont, TX (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 25/04 (2006.01); C08L 67/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A film of poly(trimethylene arylate) and a polystyrene wherein the polystyrene concentration is in the range of 0.5 to 40 weight %. Poly(trimethylene terephthalate) and polystyrene are particularly useful. Also, disclosed are processes for preparing the film.
Bates, W.. (2013). Film of poly(trimethylene arylate)/polystyrene blends and process for making (U.S. Patent No. 8563655). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8563655
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile