Global Patent Index - EP 1268895 B1

EP 1268895 B1 20040428 - CARBONIZATION OF CELLULOSIC FIBROUS MATERIALS IN THE PRESENCE OF AN ORGANOSILICON COMPOUND

Title (en)

CARBONIZATION OF CELLULOSIC FIBROUS MATERIALS IN THE PRESENCE OF AN ORGANOSILICON COMPOUND

Title (de)

KARBONISIERUNG VON CELLULOSEFASERMATERIALIEN IN GEGENWART EINER ORGANOSILICIUMVERBINDUNG

Title (fr)

CARBONISATION DE MATERIAUX FIBREUX CELLULOSIQUES EN PRESENCE D'UN COMPOSE ORGANOSILICIE

Publication

EP 1268895 B1 20040428 (FR)

Application

EP 00985406 A 20001205

Priority

  • FR 0003388 W 20001205
  • FR 9915327 A 19991206

Abstract (en)

[origin: US7175879B2] The subject of the present invention is a method of obtaining fibrous carbon materials by carbonization of cellulosic fibrous materials carried out continuously or batchwise in the presence of at least one organosilicon compound. Characteristically, said organosilicon compound is chosen from the family of cyclic, linear or branched polyhydrosiloxanes which are substituted with methyl and/or phenyl groups and the number-average molecular mass of which is between 250 and 10 000, advantageously between 2 500 and 5 000.

IPC 1-7

D01F 9/16; D01F 11/14

IPC 8 full level

D06M 15/643 (2006.01); D01F 9/16 (2006.01); D01F 11/14 (2006.01); D06M 101/06 (2006.01)

CPC (source: EP US)

D01F 9/16 (2013.01 - EP US); D01F 11/14 (2013.01 - EP US)

Designated contracting state (EPC)

AT DE FR GB IT

DOCDB simple family (publication)

WO 0142541 A2 20010614; WO 0142541 A3 20020117; AT E265561 T1 20040515; AU 2183301 A 20010618; BR 0016123 A 20020806; BR 0016123 B1 20111101; DE 60010347 D1 20040603; DE 60010347 T2 20050512; EP 1268895 A2 20030102; EP 1268895 B1 20040428; FR 2801906 A1 20010608; FR 2801906 B1 20020301; JP 2003516476 A 20030513; JP 4808351 B2 20111102; MX PA02005625 A 20040910; RU 2002115275 A 20040220; RU 2258773 C2 20050820; UA 72289 C2 20050215; US 2002182138 A1 20021205; US 7175879 B2 20070213

DOCDB simple family (application)

FR 0003388 W 20001205; AT 00985406 T 20001205; AU 2183301 A 20001205; BR 0016123 A 20001205; DE 60010347 T 20001205; EP 00985406 A 20001205; FR 9915327 A 19991206; JP 2001544407 A 20001205; MX PA02005625 A 20001205; RU 2002115275 A 20001205; UA 200264661 A 20001205; US 14877702 A 20020604