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:
Jan. 07, 2020
Filed:
Dec. 18, 2015
3m Innovative Properties Company, St. Paul, MN (US);
Eumi Pyun, St. Paul, MN (US);
Dennis E. Vogel, Lake Elmo, MN (US);
Thu-Van Tran, Maplewood, MN (US);
Tabitha A. Clem, Woodbury, MN (US);
Haohao Lin, Austin, TX (US);
William H. Moser, Edina, MN (US);
Anthony R. Plepys, Concord, MA (US);
Richard B. Ross, Cottage Grove, MN (US);
3M Innovative Properties Company, St. Paul, MN (US);
Abstract
A halogen-free flame retardant adhesive comprises an acrylic copolymer preparable by polymerization of monomers comprising a first monomer which comprises a low glass transition temperature (Tg) monomer, a second monomer which comprises a high Tg monomer, wherein at least one of the first and second monomers comprises a (meth)acrylate, and a phosphinate containing monomer.