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:
Apr. 20, 1982
Filed:
Mar. 18, 1980
Applicant:
Inventors:
Dieter Wolf, Gruenstadt, DE;
Rudolf Schmidt, Frankenthal, DE;
Ulrich Block, Ludwigshafen, DE;
Hartmut Schoenmakers, Heidelberg, DE;
Kaspar Bott, Wachenheim, DE;
Gerd Kaibel, Lampertheim, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562609 ; 203 84 ;
Abstract
Anhydrous or substantially anhydrous formic acid is obtained by hydrolysis of methyl formate, in a process wherein