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:
Feb. 02, 1993
Filed:
Dec. 24, 1991
Applicant:
Inventor:
Margaret M Bernard, La Verne, CA (US);
Assignee:
Avery Dennison Corporation, Pasadena, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ; C08L / ; C08F / ;
U.S. Cl.
CPC ...
524272 ; 5263184 ; 524560 ;
Abstract
There is provided hot water and alkali removable pressure-sensitive adhesive composition based on inherently tacky, water insoluble emulsion pressure-sensitive adhesive acrylic polymers used in combination with a rosin based acidic tackifier and a rosin based surfactant.