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. 29, 1997
Filed:
Mar. 15, 1996
Applicant:
Inventor:
Neil A Randen, Marine on St. Croix, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524547 ; 524551 ; 524555 ; 526240 ; 5262922 ; 52629295 ; 526304 ; 526307 ;
Abstract
A water-based adhesive comprising water-soluble polymers having carboxy groups and quaternary ammonium groups wherein the polymers can be derived by copolymerizing one or more unsaturated aliphatic carboxylic acid monomers, such as acrylic acid and/or methacrylic acid, and alkylaminoalkyl(meth)acrylate or alkylaminoalkyl(meth)acrylamide, such as dimethylaminoethyl methacrylate or dimethylaminopropylmethacrylamide and the water-based adhesive is a viscous liquid that is colorless, relatively odorless, and free of organic solvents.