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:
Sep. 04, 2007
Filed:
Jan. 31, 2005
Christina Troeltzsch, Beaumont, TX (US);
John W. Paul, Beaumont, TX (US);
Austin Henry Reid, Jr., Wilmington, DE (US);
Mark David Wetzel, Newark, DE (US);
Douglas Eric Spahr, Wilmington, DE (US);
Christina Troeltzsch, Beaumont, TX (US);
John W. Paul, Beaumont, TX (US);
Austin Henry Reid, Jr., Wilmington, DE (US);
Mark David Wetzel, Newark, DE (US);
Douglas Eric Spahr, Wilmington, DE (US);
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Disclosed is a composition comprising or produced from nanoparticle-sized TiO, an ethylene copolymer or ionomer of the ethylene copolymer, and optionally a second polymer. Also disclosed are films and other shaped articles produced therefrom. The composition, possessing a UV light barrier, can be used to protect the products that may be susceptible to UV such as foodstuffs.