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. 27, 1989
Filed:
May. 16, 1988
Applicant:
Inventors:
Assignees:
Kawaken Fine Chemicals Co., Ltd., Tokyo, JP;
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
562531 ;
Abstract
Gluconic acid is produced by oxidizing glucose with an oxygen-containing gas in an aqueous alkali solution in the presence of a palladium-bismuth/carbon catalyst which has adsorbed firstly bismuth and secondly palladium. The catalyst has an improved activity, selectivity and durability.