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:
Jun. 08, 1999
Filed:
Apr. 14, 1998
Applicant:
Inventors:
Henricus Engelbertus Hendriks, Amsterdam, NL;
Dirk Adriaan Stoker, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ;
U.S. Cl.
CPC ...
1062811 ;
Abstract
The present invention provides a process for preparing an open-graded asphalt composition which comprises adding a very hard binder component to a mixture of a non-emulsified very soft binder component and aggregate at a temperature of less than 140.degree. C.