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:
Sep. 25, 1984
Filed:
Dec. 21, 1982
Applicant:
Inventors:
Hiroshi Miyamori, Chiba, JP;
Tadashi Simomura, Chiba, JP;
Mituo Miura, Tokyo, JP;
Katsushige Hayashi, Tokyo, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560193 ; 502310 ; 502312 ; 502311 ; 502312 ; 502313 ; 502313 ; 502314 ; 502314 ; 502319 ; 502321 ; 502319 ; 502326 ; 502321 ; 502349 ; 502326 ; 502349 ; 502350 ; 502350 ; 502352 ; 502352 ; 502353 ; 560204 ; 502353 ; 502185 ; 502209 ; 502210 ; 502211 ; 502213 ; 502214 ; 502215 ; 502240 ; 502241 ; 502242 ; 502246 ; 502247 ; 502248 ; 502254 ; 502255 ; 502257 ; 502260 ; 502261 ; 502262 ; 502304 ; 502308 ; 502309 ;
Abstract
A process for producing an oxalate diester is provided. The oxalate diester is produced by reacting an aliphatic alcohol, carbon monoxide and molecular oxygen at an elevated temperature and under pressure in the presence of a catalyst comprising (1) metallic palladium or a palladium compound, (2) a heteropoly-acid and (3) at least one nitrogen compound selected from the group consisting of nitric acid, nitrogen oxides and esters of nitrous acid.