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:
May. 23, 1989
Filed:
Mar. 28, 1988
Applicant:
Inventors:
Assignee:
Mitsubishi Paper Mills, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; B32B / ;
U.S. Cl.
CPC ...
428349 ; 428355 ; 4284231 ; 428913 ;
Abstract
Thermal delayed tack sheets prepared by coating base sheets with a thermal delayed tack composition basically containing an adhesive polymer (A) and a solid plasticizer (B), and preferably further containing a tackifier (C), the thermal delayed tack sheets being characterized in that the solid plasticizer comprises fine particles of one or more selected from the compounds represented by the following general formula (I):