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. 16, 1978
Filed:
Jul. 16, 1976
Applicant:
Inventors:
Hiroshi Sugiyama, Sodegaura, JA;
Kuniki Yoshitake, Sodegaura, JA;
Nobuhiko Sakata, Sodegaura, JA;
Taizo Sugioka, Sodegaura, JA;
Nobuhisa Mizuno, Sodegaura, JA;
Assignee:
Idemitsu Kosan Company, Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C10G / ;
U.S. Cl.
CPC ...
252188 ; 23281 ; 4819 / ; 75 34 ; 208120 ; 208121 ; 252373 ;
Abstract
Reducing gas of low CH.sub.4 content is produced by cracking a heavy hydrocarbon having a C/H atomic ratio of more than one at 800.degree.-950.degree. C. in the presence of a catalyst comprising at least one metal selected from K, Ni, Co and Mo or at least oxide of said metal, associated with alumina or a silica-alumina composite.