Global Patent Index - EP 1242468 A1

EP 1242468 A1 2002-09-25 - DIVALENT LANTHANIDE REDUCTION CATALYSTS

Title (en)

DIVALENT LANTHANIDE REDUCTION CATALYSTS

Title (de)

ZWEIWERTIGE LANTHANIDEN ALS REDUKTIONSKATALYSATOREN

Title (fr)

CATALYSEURS LANTHANIDES DIVALENTS DE REDUCTION

Publication

EP 1242468 A1 (EN)

Application

EP 00965109 A

Priority

  • US 0025520 W
  • US 15531099 P

Abstract (en)

[origin: WO0121667A1] The present invention relates generally to the chemistry of inorganic reduction catalysts, and more particularly to the composition and use of dihalogenated lanthanides catalysts, for example TmI2 or DyI2, to facilitate reduction reactions such as the preparation of alkylated hydrocarbons and/or organic polymers.

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

C08F 4/44; C08F 4/52

IPC 8 full level (invention and additional information)

B01J 31/12 (2006.01); B01J 31/16 (2006.01); B01J 31/22 (2006.01); C07C 29/38 (2006.01); C08F 4/44 (2006.01); C08F 8/04 (2006.01)

CPC (invention and additional information)

C07C 29/38 (2013.01); B01J 31/223 (2013.01); C08F 8/04 (2013.01); B01J 2231/12 (2013.01); B01J 2231/64 (2013.01); B01J 2231/645 (2013.01); B01J 2531/38 (2013.01); C07C 2601/14 (2017.05)

Combination set (CPC)

C07C 29/38 + C07C 35/21

Citation (search report)

See references of WO 0121667A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

WO 0121667 A1 20010329; AU 7588500 A 20010424; EP 1242468 A1 20020925

INPADOC legal status


2005-07-06 [18W] APPLICATION WITHDRAWN

- Effective date: 20050512

2002-09-25 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020415

2002-09-25 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

2002-09-25 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Free text: AL;LT;LV;MK;RO;SI