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. 01, 2025
Filed:
Jan. 31, 2020
Applicants:
Dow Global Technologies Llc, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Inventors:
Joseph B. Binder, Haverford, PA (US);
Saswati Pujari, Collegeville, PA (US);
Assignees:
Dow Global Technologies LLC, Midland, MI (US);
Rohm and Haas Company, Collegeville, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J 11/08 (2006.01); C08F 212/08 (2006.01); C08F 220/18 (2006.01); C09J 7/38 (2018.01);
U.S. Cl.
CPC ...
C09J 11/08 (2013.01); C08F 212/08 (2013.01); C08F 220/1804 (2020.02); C09J 7/385 (2018.01); C08F 2800/20 (2013.01); C09J 2301/408 (2020.08); C09J 2301/414 (2020.08); C09J 2425/00 (2013.01); C09J 2433/00 (2013.01);
Abstract
A tackifier polymeric additive including an emulsion polymerization reaction product of: (a) at least one aromatic monomer; (b) at least one acrylate or methacrylate monomer; and (c) at least one chain transfer agent; and a tackified acrylic adhesive composition including (I) at least one acrylic adhesive polymer; and (II) the above tackifier polymeric additive.