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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 6531214 B1

PDFFull Text
Date of Patent:
Mar. 11, 2003

Filed:

Feb. 14, 2001

Replacement for plasticized polyvinyl chloride

Applicant:
Inventors:

Brandt K. Carter, Woodbury, MN (US);

Buren R. Ree, Stillwater, MN (US);

Osei A. Owusu, Woodbury, MN (US);

Mark E. Napierala, St. Paul, MN (US);

Assignee:

3M Innovative Properties Company, St. Paul, MN (US);

Attorney:

Carolyn A. Bates

Primary Examiner:

Robert Dawson

Assistant Examiner:

Christopher Keehan

Int. Cl.
CPC ...
B32B 7/02 ;
U.S. Cl.
CPC ...
B32B 7/02 ;
Abstract

A blend comprising polyolefin and hydrocarbon resin, wherein the polyolefin is semicrystalline and has a suitable degree of crystallinity and molecular weight, or the polyolefin is amorphous and has sufficiently high molecular weight, and sufficient hydrocarbon resin is present in the blend, so that a film made from the blend is substantially vinyl-like and non-elastomeric. Some of the films are also conformable, drapable or affinely deformable by hand.

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Carter, Brandt. (2003). Replacement for plasticized polyvinyl chloride (U.S. Patent No. 6531214). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6531214

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