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:
May. 16, 2017
Filed:
May. 19, 2015
Applicant:
E. I. Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventor:
Steven R Oriani, Landenberg, PA (US);
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 31/04 (2006.01); C08L 33/08 (2006.01); C08L 77/00 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08L 31/04 (2013.01); C08L 23/0853 (2013.01); C08L 2205/02 (2013.01); C08L 2312/00 (2013.01); Y10T 428/139 (2015.01);
Abstract
Heat resistant ethylene vinyl acetate copolymer compositions comprising a blend of ethylene vinyl acetate copolymer, peroxide curable polyacrylate elastomer, and polyamide are described. When crosslinked with a peroxide curative, the ethylene vinyl acetate copolymer compositions exhibit enhanced resistance to heat aging compared to conventional ethylene vinyl acetate elastomer compositions.