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:
Nov. 21, 1989
Filed:
Feb. 22, 1988
Applicant:
Inventors:
Stephanie Nussbaum, Orrville, OH (US);
Roger L Streets, Ashland, OH (US);
Assignee:
Ashland Oil, Inc., Russell, KY (US);
Primary Examiner:
Int. Cl.
CPC ...
B31F / ; C09J / ;
U.S. Cl.
CPC ...
156157 ; 156333 ; 524505 ; 524526 ; 525 96 ; 525 98 ;
Abstract
This invention relates to a splice adhesvie for use with elastomeric substrates such as EPDM roofing materials and a method for splicing elastomeric substrates using splice adhesives. The splice adhesive of this invention combines halogenated pre-crosslinked isobutylene-isoprene copolymer butyl rubber, thermoplastic copolymer, hydrocarbon resin, quinoid cure mixture and solvent in a single formulation which is storage stable.