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:
Oct. 01, 1985
Filed:
Jun. 22, 1984
Applicant:
Inventor:
Masakazu Sagou, Osaka, JP;
Assignee:
Sumitomo Chemical Company, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568487 ;
Abstract
An improved process for producing formaldehyde in a gas-phase reaction wherein the dehydrogenation of methanol is conducted with a catalyst, which is zinc oxide and/or indium oxide or a mixture of silica and one or more of these oxide, to give formaldehyde in a high yield.