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:
Mar. 26, 2002
Filed:
Jan. 27, 1999
Applicant:
Inventor:
David T. Ou-Yang, St. Paul, MN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/06 ;
U.S. Cl.
CPC ...
B32B 7/06 ;
Abstract
A release article comprising a substrate having a release material thereon, wherein the release material comprises a polymer comprising an olefin and an alkyl (meth)acrylate, wherein the polymer has (a) an alkyl (meth)acrylate content of about 20 to about 50 weight % based on a total weight of the release material and the alkyl (meth)acrylate has an alkyl group with a carbon number from 2 to 30 or (b) an alkyl (meth)acrylate content of about 25 to about 50 weight % based on the total weight of the release material and the alkyl (meth)acrylate has an alkyl group with a carbon number from 1 to 30, and an adhesive article incorporating the release article.