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.:

US 8021760 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2011

Filed:

Feb. 04, 2010
Applicants:

Larry B. Mcallister, Jr., Spartanburg, SC (US);

Dwight W. Schwark, Simpsonville, SC (US);

Larry W. Boyter, Duncan, SC (US);

Blaine C. Childress, Inman, SC (US);

Inventors:

Larry B. McAllister, Jr., Spartanburg, SC (US);

Dwight W. Schwark, Simpsonville, SC (US);

Larry W. Boyter, Duncan, SC (US);

Blaine C. Childress, Inman, SC (US);

Assignee:

Cryovac, Inc., Duncan, SC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 27/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A film includes first and second outer layers, a core layer, and first and second substrate layers, each layer including a polymer; at least one of the substrate layers includes an amidic wax, and at least one of the outer layers includes an amidic wax present in an amount of 1% to 50% of the amount of wax in the first and second substrate layers respectively. The wax can be blended with a transition metal salt of stearic acid, or ester of stearic acid. Alternatively, a film includes first and second outer layers, and a substrate layer, each layer including a polymer; at least one of the first outer layer, second outer layer, and substrate layer including a blend of an amidic wax, and a transition metal salt of stearic acid, or ester of stearic acid.


Find Patent Forward Citations

McAllister, Jr., Larry. (2011). Polymeric film with low blocking and high slip properties (U.S. Patent No. 8021760). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8021760

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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