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.

Date of Patent:
Aug. 27, 1985

Filed:

Jan. 30, 1984
Applicant:
Inventors:

William E Uffner, Newark, OH (US);

Robert N White, Etna, OH (US);

Edward R Harrington, Naperville, IL (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ; C09J / ; C09J / ;
U.S. Cl.
CPC ...
524 59 ; 404 32 ; 428349 ; 428355 ; 428489 ; 428492 ; 428521 ; 524 62 ; 524 68 ; 525 545 ; 525 99 ;
Abstract

A pressure-sensitive adhesive is disclosed which is prepared by hot melt blending paving grade asphalt, a depolymerized virgin rubber, a terpene resin, and a vulcanizable, non-depolymerized styrene-butadiene copolymer. These adhesives are especially useful in forming membranes by coating one side of an asphaltic based coated reinforcement with these adhesives. They are useful for highway repair and maintenance purposes and for waterproofing and show good adhesion to cementitious, for example asphaltic concrete or Portland cement concrete, substrates.


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