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:
Jan. 10, 1984
Filed:
Dec. 30, 1982
Applicant:
Inventor:
Judson E Goodrich, San Rafael, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
524 69 ; 527500 ;
Abstract
An asphalt composition for air-blowing is disclosed comprising asphalt flux, ethylene/vinyl-acetate copolymer, and an air-blowing catalyst. The EVA copolymer is present in a weight percent of from 1 weight percent to 10 weight percent and is comprised of from 35 to 45 vinyl acetate.