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:
Aug. 12, 1986
Filed:
Dec. 17, 1984
Applicant:
Inventors:
Nobuo Isogai, Niigata, JP;
Takashi Okawa, Niigata, JP;
Motoyuki Hosokawa, Niigata, JP;
Toshiyasu Watanabe, Niigata, JP;
Natsuko Wakui, Niigata, JP;
Assignee:
Agency of Industrial Science and Technology, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568902 ; 560265 ; 568671 ;
Abstract
A process for producing ethanol which comprises reacting methanol, carbon monoxide and hydrogen in the presence of (a) a catalyst comprising cobalt or a cobalt compound and a tertiary phosphine as an effective component and (b) promoter comprising an aromatic carboxylic acid, an ester thereof, or a cobalt salt of aromatic carboxylic acid is disclosed. According to the present invention, formation of by-products becomes less and selectivity to realizable ethanol becomes higher.