Global Patent Index - EP 1318989 A1

EP 1318989 A1 20030618 - METHOD FOR PRODUCING AN EPOXIDE

Title (en)

METHOD FOR PRODUCING AN EPOXIDE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES EPOXIDES

Title (fr)

PROCEDE DE PREPARATION D'UN EPOXYDE

Publication

EP 1318989 A1 20030618 (DE)

Application

EP 01978346 A 20010906

Priority

  • DE 10044787 A 20000911
  • EP 0110297 W 20010906

Abstract (en)

[origin: WO0220503A1] The invention relates to a method for producing an epoxide in the presence of a zeolite catalyst, whereby (i) an alkene is reacted with a hydroperoxide in the presence of the catalyst in order to obtain the epoxide, and at least one alkali metal salt is supplied to the reaction in at least one educt flow. The inventive method is characterised in that (ii) the supply of the at least one alkali metal salt is cut off during the reaction, and the supply of hydroperoxide and alkene is continued.

IPC 1-7

C07D 301/12

IPC 8 full level

B01J 29/89 (2006.01); B01J 29/90 (2006.01); B01J 38/62 (2006.01); C07D 301/12 (2006.01)

CPC (source: EP US)

B01J 29/89 (2013.01 - EP US); B01J 29/90 (2013.01 - EP US); B01J 38/62 (2013.01 - EP US); C07D 301/12 (2013.01 - EP US); Y02P 20/584 (2015.11 - EP US)

Citation (search report)

See references of WO 0220503A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 0220503 A1 20020314; AU 1049002 A 20020322; CA 2421866 A1 20030310; CN 1494534 A 20040505; DE 10044787 A1 20020404; EP 1318989 A1 20030618; MX PA03002010 A 20030819; US 2003187284 A1 20031002; ZA 200301925 B 20040705

DOCDB simple family (application)

EP 0110297 W 20010906; AU 1049002 A 20010906; CA 2421866 A 20010906; CN 01816940 A 20010906; DE 10044787 A 20000911; EP 01978346 A 20010906; MX PA03002010 A 20010906; US 36368803 A 20030311; ZA 200301925 A 20030310