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:
Mar. 05, 2013
Filed:
Nov. 01, 2010
Applicants:
Richard T. Chou, Hockessin, DE (US);
Toshikazu Kobayashi, Chadds Ford, PA (US);
Inventors:
Richard T. Chou, Hockessin, DE (US);
Toshikazu Kobayashi, Chadds Ford, PA (US);
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/22 (2006.01); C08L 67/00 (2006.01); C08L 31/08 (2006.01); C08F 283/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a method including (A) melt blending first components including (a-1) a poly(trimethylene terephthalate) homopolymer or copolymer resin; and (a-2) one or more ionomer polymers or a combination of one or more ionomer polymers and acid polymers; to provide a first melt blend; and (B) melt blending said first melt blend with one or more Group B polymeric toughener(s) selected from the group consisting of an ethylene copolymers of the formula E/X/Y wherein: