Global Patent Index - EP 1713761 A1

EP 1713761 A1 20061025 - HYDROCYANATION METHOD

Title (en)

HYDROCYANATION METHOD

Title (de)

VERFAHREN ZUR HYDROCYANIERUNG

Title (fr)

PROCEDE D'HYDROCYANURATION

Publication

EP 1713761 A1 20061025 (DE)

Application

EP 05707006 A 20050126

Priority

  • EP 2005000723 W 20050126
  • DE 102004004684 A 20040129

Abstract (en)

[origin: WO2005073168A1] The invention relates to a method for the production of 3-pentene nitrile by hydrocyanation of 1,3-Butadiene with cyanohydrogen on at least one catalyst, wherein the 1,3-Butadiene and/or cyanohydrogen is brought into contact with at least one microporous solid prior to reaction.

IPC 8 full level

C07C 253/10 (2006.01); C07C 255/07 (2006.01)

CPC (source: EP KR US)

C07C 253/10 (2013.01 - EP KR US); C07C 255/07 (2013.01 - KR)

C-Set (source: EP US)

C07C 253/10 + C07C 255/07

Citation (search report)

See references of WO 2005073168A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005073168 A1 20050811; AR 047423 A1 20060118; BR PI0507199 A 20070626; CA 2560096 A1 20050811; CN 1914158 A 20070214; DE 102004004684 A1 20050818; EP 1713761 A1 20061025; JP 2007519664 A 20070719; KR 20070000454 A 20070102; MY 139378 A 20090930; TW 200530159 A 20050916; US 2007155977 A1 20070705; US 7439381 B2 20081021

DOCDB simple family (application)

EP 2005000723 W 20050126; AR P050100165 A 20050117; BR PI0507199 A 20050126; CA 2560096 A 20050126; CN 200580003677 A 20050126; DE 102004004684 A 20040129; EP 05707006 A 20050126; JP 2006550080 A 20050126; KR 20067015427 A 20060728; MY PI20050306 A 20050127; TW 94102235 A 20050126; US 58649005 A 20050126