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:
May. 27, 1986
Filed:
May. 17, 1984
Applicant:
Inventors:
Shimpei Gomi, Tokyo, JP;
Tomio Arai, Zushi, JP;
Fumio Mogi, Tokyo, JP;
Takao Nakagawa, Ichikawa, JP;
Kunio Miura, Chiba, JP;
Sugio Otani, Kiryu, JP;
Assignee:
Fuji Standard Research, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10C / ;
U.S. Cl.
CPC ...
208 40 ; 208 22 ; 208 39 ; 208 44 ;
Abstract
A method of preparing an carbonaceous pitch, including the steps of: