Global patent index - EP 1027282 A1

EP 1027282 A1 2000-08-16 - METHOD FOR HYDROGENATING AN ANTHRAQUINONE COMPOUND

Title (en)

METHOD FOR HYDROGENATING AN ANTHRAQUINONE COMPOUND

Title (de)

VERFHAREN ZUR HYDRIERUNG EINER ANTHRACHINON-VERBINDUNG

Title (fr)

PROCEDE POUR HYDROGENER UN COMPOSE D'ANTHRAQUINONE

Publication

EP 1027282 A1 (DE)

Application

EP 98959803 A

Priority

  • DE 19747407 A
  • EP 9806789 W

Abstract (en)

[origin: DE19747407A1] In the catalytic hydrogenation of anthraquinone compounds, the homogeneous catalyst comprises sub-group VIII metals, deposited in situ on a support.

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

C01B 15/023

IPC 8 full level (invention and additional information)

B01J 23/46 (2006.01); C01B 15/013 (2006.01); C01B 15/023 (2006.01); C07C 37/00 (2006.01); C07C 45/61 (2006.01); C07C 49/737 (2006.01)

CPC (invention and additional information)

C01B 15/013 (2013.01); C01B 15/023 (2013.01); C07C 37/07 (2013.01); C07C 2103/24 (2013.01)

Combination set (CPC)

C07C 37/07 + C07C 39/12

Citation (search report)

See references of WO 9921792A1

Designated contracting state (EPC)

BE CH DE ES FR GB IT LI NL

EPO simple patent family

DE 19747407 A1 19990429; AU 1557599 A 19990517; CA 2308459 A1 19990506; CN 1160248 C 20040804; CN 1283164 A 20010207; EP 1027282 A1 20000816; ID 24657 A 20000727; JP 2001521012 A 20011106; KR 20010031521 A 20010416; MX 219608 B 20040330; MX PA00004065 A 20010101; US 2002012627 A1 20020131; US 6464954 B2 20021015; WO 9921792 A1 19990506

INPADOC legal status

2006-12-06 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20060627

2001-11-21 [RIN1] INVENTOR (CORRECTION)

- Ref Legal Event Code: RIN1

- Inventor name: DR. BOETTCHER, ARND

2001-11-21 [RIN1] INVENTOR (CORRECTION)

- Ref Legal Event Code: RIN1

- Inventor name: HENKELMANN, JOCHEM

2001-11-21 [RIN1] INVENTOR (CORRECTION)

- Ref Legal Event Code: RIN1

- Inventor name: BROECKER, FRANZ, JOSEF

2000-10-25 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20000906

2000-08-16 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000523

2000-08-16 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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