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, 1986
Filed:
Feb. 27, 1984
Applicant:
Inventors:
Thomas J Bonk, Stillwater, MN (US);
J Thomas Simpson, Lake Elmo, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4283044 ; 428 40 ; 428355 ; 525240 ; 427 35 ; 427 541 ; 427 431 ; 427 44 ; 4272084 ; 4272088 ; 4274123 ;
Abstract
Acrylic-type normally tacky and pressure-sensitive adhesives are firmly bonded to polyolefin substrates that have been primed by coating with a monomer composition and subjecting the coated substrate to actinic radiation to effect graft-polymerization.