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. 03, 2017
Filed:
Dec. 18, 2014
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventor:
Richard T Chou, Hockessin, DE (US);
Assignee:
E. I. DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 71/00 (2006.01); C08L 23/06 (2006.01); C08L 51/00 (2006.01); C08L 23/08 (2006.01);
U.S. Cl.
CPC ...
C08L 51/003 (2013.01); C08L 23/0869 (2013.01); Y10T 428/31721 (2015.04); Y10T 428/31935 (2015.04);
Abstract
Disclosed are compositions comprising a copolymer comprising copolymerized units of ethylene and copolymerized units of a comonomer providing an amine-reactive site combined with a short chain polymer having from about 5 to 50 repeat units and containing one primary amine active amine site, which have a combination of enhanced gas transmission and absorption properties and antifog properties. Films and laminate structures comprising these compositions have excellent gas (e.g. oxygen, water vapor, etc.) absorption and transmission and antifogging properties.