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:
Dec. 09, 2014
Filed:
Dec. 30, 2011
Applicants:
Richard T. Chou, Hockessin, DE (US);
Herbert Vernon Bendler, Wilmington, DE (US);
Karlheinz Hausmann, Auvernier, CH;
Inventors:
Richard T. Chou, Hockessin, DE (US);
Herbert Vernon Bendler, Wilmington, DE (US);
Karlheinz Hausmann, Auvernier, CH;
Assignee:
E I du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/00 (2006.01); B32B 27/00 (2006.01); C08L 77/00 (2006.01); C08L 77/02 (2006.01); C08L 77/04 (2006.01); C08L 77/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is a shaped article comprising a composition comprising polyamide and ionomer wherein the ionomer comprises a mixture of Zn and alkali metal (M2) cations wherein the Zn/M2 equivalent ratio is from about 0.6 to about 6. The articles prepared from the compositions with mixed ion ionomers exhibit high stiffness, hardness and toughness, good scratch resistance, desirable low melt viscosity and high processability.