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:
Aug. 22, 1978
Filed:
Feb. 03, 1977
Applicant:
Inventors:
Kenichi Hattori, Musashino, JP;
Bunji Miya, Wakayama, JP;
Morio Matsuda, Wakayama, JP;
Mutsuo Ishii, Oomiya, JP;
Hisashi Saito, Higashimurayama, JP;
Hiroshi Watanabe, Kawagoe, JP;
Hidemitu Takizawa, Saitama, JP;
Assignees:
Kao Soap Co., Ltd., Tokyo, JP;
Kawaken Fine Chemicals Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
260528 ; 252447 ;
Abstract
Monosaccharides are oxidized by an oxygen-containing gas in the presence of a special palladium-carbon catalyst which is prepared by adsorbing palladium on active carbon at a temperature lower than 60.degree. C while the active carbon is suspended in an aqueous solution of an alkali metal hydroxide or carbonate and then reducing the palladium with formaldehyde.