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:
Dec. 18, 1990
Filed:
Dec. 13, 1983
Applicant:
Inventors:
Tomiya Isshiki, Tokyo, JP;
Yasuhiko Kijima, Chiba, JP;
Akiro Ito, Chiba, JP;
Yuh Miyauchi, Chiba, JP;
Takao Konko, Tokyo, JP;
Takayuki Watanabe, Chiba, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
560261 ; 560248 ; 560263 ; 560265 ; 562607 ; 562608 ; 568484 ; 568492 ;
Abstract
A process for producing vinyl acetate which comprises reacting acetic anhydride with hydrogen in the presence of a catalyst comprising