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:
Aug. 24, 2010
Filed:
Jan. 26, 2007
David C. Urian, Pennsville, NJ (US);
Peter A. Morken, Wilmington, DE (US);
Donna Lynn Visioli, Lower Gwynedd, PA (US);
David C. Urian, Pennsville, NJ (US);
Peter A. Morken, Wilmington, DE (US);
Donna Lynn Visioli, Lower Gwynedd, PA (US);
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
Disclosed are a composition, a process that can be used to produce the composition, and an article comprising or produced from the composition wherein the composition comprises or is produced from PVOH and a polyol ester plasticizer; the PVOH includes a PVOH homopolymer or copolymer; the polyol ester plasticizer includes an esterified polyol having one or more ester groups and at least one free hydroxyl group; and the process comprises combining PVOH with a polyol ester plasticizer under a condition sufficient to transesterify the poly(vinyl alcohol).