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. 08, 1994
Filed:
Aug. 14, 1991
Applicant:
Inventors:
Guy Wouters, Brussels, BE;
Lutz E Jacob, Wezembeek-Oppem, BE;
Assignee:
Exxon Research & Engg., Linden, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; C09J / ; C08L / ; C08L / ;
U.S. Cl.
CPC ...
524522 ; 524523 ; 525221 ; 525227 ; 525230 ;
Abstract
Resins having a softening point from 10.degree. C. to 120.degree. C. especially 10.degree. C. to 80.degree. C. being a copolymer of a feed which is predominantly C.sub.5 olefines and diolefines and 10 to 60 wt. % of one or more monovinyl aromatic compounds are used as a tackifier for acrylic polymers or copolymers particularly in aqueous based pressure sensitive adhesives.