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:
Apr. 06, 1999
Filed:
Jul. 26, 1996
Applicant:
Inventors:
Shininchi Kanamaru, Kitakyushu, JP;
Syushichi Yoshimura, Kitakyushu, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
423455 ; 423450 ; 423456 ;
Abstract
The present invention relates to a carbon black producing method. More particularly, the present invention relates to a carbon black producing method using an oil furnace, wherein the cooling medium for stopping the carbon black producing reaction is gas.