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:
Jul. 25, 1995
Filed:
Nov. 07, 1990
Applicant:
Inventors:
Gaylen M Knutson, Yorba Linda, CA (US);
Paul J Steinwand, Placentia, CA (US);
Joseph J Wilczynski, Yorba Linda, CA (US);
Lonnie T Spada, Walnut, CA (US);
Assignee:
Rohm and Haas Company, Philadelphia, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; C09J / ;
U.S. Cl.
CPC ...
156327 ; 1563309 ; 156332 ; 156334 ;
Abstract
Normally tacky, pressure sensitive adhesive compositions comprise one or more polymers containing pendant functional groups attached to a polymer backbone and having the formula: ##STR1## in which R.sub.1 is a divalent organic radical at least 3 atoms in length, and X is organoacyl or cyano, and wherein said polymer is selected from the group consisting of