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:
Nov. 13, 2012
Filed:
Mar. 31, 2011
Applicants:
Loic Pierre Rolland, Divonne les Bains, FR;
Jacques Andre, Lucinges, FR;
Inventors:
Loic Pierre Rolland, Divonne les Bains, FR;
Jacques Andre, Lucinges, FR;
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 13/00 (2006.01); C09K 3/22 (2006.01); B32B 3/28 (2006.01); A01K 1/015 (2006.01); D04H 1/00 (2006.01); B32B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A phase change material (PCM) composition comprises a blend of at least one fatty acid ester and at least one ethylene copolymer, wherein the ethylene copolymer comprises at least 28% of an at least one polar comonomer by weight, based on the weight of the ethylene copolymer. A film or sheet comprises or is produced from the PCM composition and the film or sheet can be a single layer or multilayer structure.