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:
Oct. 03, 1995
Filed:
Apr. 12, 1994
Applicant:
Inventor:
Ruben E Velasquez Urey, Lake Elmo, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, St. Paul, MN (US);
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
4283155 ; 4283171 ; 4283173 ; 4283177 ; 428355 ;
Abstract
There is provided a laminate of a liquid additive containing microporous film with a hot-melt adhesive composition. The hot-melt adhesive is formulated with polybutylene polymers or copolymers with optional tackifiers and/or plasticizers such that the microporous film in the areas of adhesive contact has an L value of at least 70, most preferably at least 80. The liquid additive is preferably a plasticizing oil such as mineral oil.