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:
Apr. 02, 1991
Filed:
May. 08, 1990
Applicant:
Inventor:
Stephen P Polski, St. Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
4272088 ; 427336 ; 427411 ; 4274121 ; 4274123 ; 4274125 ;
Abstract
There is provided an adhesive closure tab with release surfaces adjacent adhesive surfaces by coating a continuous region of a tape backing with a soluble low adhesion backsize composition, drying, then solvent zone coating an adhesive on at least one strip of said tape backing previously coated with the low adhesion backsize thereby slightly dissolving said backsize so as to promote adherence of said adhesive to said backsize.