Global Patent Index - EP 1023255 A1

EP 1023255 A1 2000-08-02 - METHOD FOR PRODUCING ALDEHYDES AND CARBOXYLIC ACIDS BY OXIDIZING PRIMARY ALCOHOLS

Title (en)

METHOD FOR PRODUCING ALDEHYDES AND CARBOXYLIC ACIDS BY OXIDIZING PRIMARY ALCOHOLS

Title (de)

VERFAHREN ZUR HERSTELLUNG VON ALDEHYDEN UND CARBONSÄUREN DURCH OXIDATION PRIMÄRER ALKOHOLE

Title (fr)

PROCEDE POUR LA PREPARATION D'ALDEHYDES ET D'ACIDES CARBOXYLIQUES PAR OXYDATION D'ALCOOLS PRIMAIRES

Publication

EP 1023255 A1 (DE)

Application

EP 98959700 A

Priority

  • DE 9802917 W
  • DE 19743621 A

Abstract (en)

[origin: DE19743621C1] Primary alcohols with 4-16 carbon atoms, or with 8-22 carbons and branched in the 2-position, are oxidised with molecular oxygen at 20-120 deg C in the absence of solvent by contact with a special catalyst containing palladium, platinum, cobalt or ruthenium and a cocatalyst containing bismuth or antimony on an aluminium oxide or Al silicate support.

IPC 1-7 (main, further and additional classification)

C07C 45/38; B01J 23/644; C07C 45/84; C07C 47/02; C07C 51/235

IPC 8 full level (invention and additional information)

B01J 23/644 (2006.01); C07B 61/00 (2006.01); C07C 45/38 (2006.01); C07C 45/84 (2006.01); C07C 47/02 (2006.01); C07C 51/235 (2006.01); C07C 53/126 (2006.01)

CPC (invention and additional information)

B01J 23/644 (2013.01); C07C 45/38 (2013.01); C07C 45/84 (2013.01); C07C 51/235 (2013.01)

Citation (search report)

See references of WO 9918058A1

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL

EPO simple patent family

DE 19743621 C1 19990325; CA 2305676 A1 19990415; EP 1023255 A1 20000802; JP 2001519323 A 20011023; US 6476260 B1 20021105; WO 9918058 A1 19990415

INPADOC legal status


2003-03-12 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20020802

2001-07-11 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20010522

2001-06-13 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: SASOL GERMANY GMBH

2000-08-02 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000412

2000-08-02 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE ES FR GB IT LI NL