Title:
【発明の名称】ジ,トリ,オリゴおよび多糖類の多価カルボン酸への酸化法
Document Type and Number:
Japanese Patent JP2596548
Kind Code:
B2
Abstract:
Process for the selective oxidation of di-, tri-, oligo- and polysaccharides comprising a reducing terminal function of the aldose type into polyhydroxycarboxylic acids, wherein the oxidation is carried out in an alkaline medium by means of an oxygen-containing gas, in the presence of a noble metal based catalyst selected from the group constituted by palladium, platinum, rhodium and osmium and fixed on an inert support, said catalyst being "doped" with one or several metals, or promoters, of Groups IV, V or VI of the Periodic Table.
Inventors:
Patrick's Fuyuerte
Guy Frache
Guy Frache
Application Number:
JP1880087A
Publication Date:
April 02, 1997
Filing Date:
January 30, 1987
Export Citation:
Assignee:
Rocket Frame S.A..
International Classes:
B01J23/44; B01J23/62; B01J23/64; B01J23/644; C04B24/06; C04B24/38; C07H7/02; C07B61/00; C07C51/31; C07H7/027; C08B15/02; C08B31/18; C11D3/38; (IPC1-7): C08B31/18; B01J23/44; B01J23/62; B01J23/64; C07H7/02; C11D3/38
Domestic Patent References:
| JP59205343A | ||||
| JP6092239A | ||||
| JP6092240A |
Attorney, Agent or Firm:
Wakabayashi Tadashi