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:
Feb. 28, 2012
Filed:
Mar. 25, 2008
Applicant:
Mitsuhiko Nakazawa, Sayama, JP;
Inventor:
Mitsuhiko Nakazawa, Sayama, JP;
Assignee:
Soken Chemical & Engineering Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 222/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adhesive composition includes 100 parts by weight of (a) a (meth)acrylic monomer and 10 to 400 parts by weight of (b) a (meth)acrylic polymer, wherein the weight-average molecular weight of the (meth)acrylic polymer (b) in terms of standard polystyrene, as measured by GPC, is in the range of 50,000 to 800,000, and the (meth)acrylic polymer (b) has 0.3 to 1 end group represented by the formula (1) based on one polymer chain.