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:
Mar. 28, 1995
Filed:
Mar. 11, 1994
Applicant:
Inventors:
Peter Zehner, Ludwigshafen, DE;
Klaus Bittins, Frankenthal, DE;
Wilhelm Haarde, Gruenstadt, DE;
Ulrich Eiden, Frankenthal, DE;
Dietrich Wolff, Plankstadt, DE;
Manfred Herr, Wachenheim, DE;
Leopold Hupfer, Friedelsheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560232 ; 562519 ;
Abstract
Preparation of methyl formate by the reaction of carbon monoxide and methanol under conditions of elevated pressure and temperature in the presence of an alkali metal methylate, in which