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:
Jul. 23, 2019
Filed:
Jan. 12, 2011
Hidetoshi Abe, Tendo, JP;
Yorinobu Takamatsu, Sagamihara, JP;
Ronald S. Steelman, Woodbury, MN (US);
Naoyuki Toriumi, Sagamihara, JP;
Michael P. Daniels, Inver Grove Heights, MN (US);
Hidetoshi Abe, Tendo, JP;
Yorinobu Takamatsu, Sagamihara, JP;
Ronald S. Steelman, Woodbury, MN (US);
Naoyuki Toriumi, Sagamihara, JP;
Michael P. Daniels, Inver Grove Heights, MN (US);
3M INNOVATIVE PROPERTIES COMPANY, Saint Paul, MN (US);
Abstract
The present application is directed to an acrylic polymer. Specifically, a marking film comprising a film layer which comprises a polymer blend of a first (meth)acrylic polymer having a glass transition temperature of 30 degrees C. to 180 degrees C. and a second (meth)acrylic polymer having a glass transition temperature of over −80 degrees C. less than 30 degrees C. One from the first and second (meth)acrylic polymers comprises a carboxylic group and another comprises an amide group. The marking film additionally comprises an adhesive layer.