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:
Apr. 24, 2012
Filed:
Mar. 03, 2010
Applicants:
Brett Collin Dobrick, Wilmington, DE (US);
Benjamin Weaver Messmore, Wilmington, DE (US);
Matthew Arthur Page, Wilmington, DE (US);
Inventors:
Brett Collin Dobrick, Wilmington, DE (US);
Benjamin Weaver Messmore, Wilmington, DE (US);
Matthew Arthur Page, Wilmington, DE (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 6/00 (2006.01); C08G 64/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention relates to a process for producing non-whitening molded articles of poly(trimethylene terephthalate) (PTT) with reduced whitening by treating the articles with heat.