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:
Jan. 14, 1986
Filed:
May. 20, 1982
Applicant:
Inventor:
Stephen E Reiter, Bartlesville, OK (US);
Assignee:
Ashland Oil, Inc., Ashland, KY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
560214 ;
Abstract
An isobutyric acid ester is oxidatively dehydrogenated in the vapor phase producing the corresponding methacrylic acid ester by contact with a heterogeneous catalyst, molecular oxygen and an amine. The catalyst may be any of a number of well known oxydehydrogenation catalysts.