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:
Jun. 22, 1982
Filed:
Jan. 26, 1981
Applicant:
Inventors:
Franz Merger, Frankenthal, DE;
Gerd Fouquet, Neustadt, DE;
Assignee:
BASF Aktiengesellschaft, , DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560211 ; 252439 ;
Abstract
Methyl methacrylate is prepared by reacting methyl propionate and methanol at 200.degree.-550.degree. C. over a catalyst mixture which has a condensing action and is capable of dehydrogenating methanol to formaldehyde.