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:
Dec. 24, 1985
Filed:
Jan. 17, 1984
Applicant:
Inventors:
Shinko Kikegawa, Koganei, JP;
Takao Arai, Sayama, JP;
Norio Yamamoto, Omiya, JP;
Kiyoharu Ozaki, Tokyo, JP;
Assignee:
Nippon Hodo Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
1062 / ; 1062 / ; 208 23 ;
Abstract
A modifier for paving asphalt, which comprises Trinidad Epure having a maximum size of less than 25 mm and a pulverulent solid having a maximum size of less than 2.5 mm, the powder comprising essentially a substance having a higher softening point than Trinidad Epure and compatibility with paving petroleum asphalt, wherein the volume of the powdery solid is 0.8 to 2.8 times the void volume of the granulated Trinidad Epure when in the stored state.