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. 22, 1999
Filed:
Jun. 06, 1997
Applicant:
Inventor:
Naoki Nakamura, Shizuoka, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
423458 ; 423651 ;
Abstract
A process for simultaneously producing carbon black and hydrogen, wherein ethylene is fed into a reaction system having a temperature of 400.degree. C. or above and a pressure of not less than 5 kg/cm.sup.2 in an inert atmosphere in the presence of a nickel catalyst to decompose ethylene according to the following formula: