Global Patent Index - EP 0961822 A1

EP 0961822 A1 19991208 - FUEL-WATER EMULSIONS

Title (en)

FUEL-WATER EMULSIONS

Title (de)

KRAFTSTOFF-WASSER-EMULSIONEN

Title (fr)

EMULSIONS CARBURANT-EAU

Publication

EP 0961822 A1 19991208 (DE)

Application

EP 98907932 A 19980109

Priority

  • DE 19701327 A 19970116
  • DE 19703550 A 19970131
  • EP 9800088 W 19980109

Abstract (en)

[origin: WO9831773A1] The invention concerns fuel-water emulsions substantially comprising between 60 and 80 wt % of a fuel, between 0.5 and 5 wt % of one or a plurality of water-soluble and petrol-insoluble emulsifiers of formulae A) R-O-(CH2CH2O)x-H, in which R means alkyl or alkenyl, each with between 8 and 18 carbon atoms, or C9-C14 alkyl phenyl, and x is a number from 8 to 30, or B) HO-(C2H4O)x-(C3H6O)y-(C2H4O)z-H, in which the portion of ethylene oxide units is between 40 and 80 wt % of the molecular mass, or C) (i), in which x is a number from 8 to 30, and between 1 and 10 wt % of a water-soluble and petrol-insoluble polyalkylene glycol as stabilizer, as well as water and optionally further additives up to 100 wt %. The emulsions according to the invention can be used to operate internal combustion engines.

IPC 1-7

C10L 1/32

IPC 8 full level

C08L 71/02 (2006.01); C10L 1/12 (2006.01); C10L 1/32 (2006.01); C10L 10/00 (2006.01); C10L 10/18 (2006.01); F02B 3/06 (2006.01)

CPC (source: EP US)

C08L 71/02 (2013.01 - EP US); C10L 1/1258 (2013.01 - EP US); C10L 1/328 (2013.01 - EP US); C10L 10/00 (2013.01 - EP US); C10L 10/02 (2013.01 - EP US); F02M 25/0228 (2013.01 - EP US); F02B 3/06 (2013.01 - EP US); F02F 2007/0097 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)

Citation (search report)

See references of WO 9831773A1

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

WO 9831773 A1 19980723; AR 010103 A1 20000517; AU 6613598 A 19980807; EP 0961822 A1 19991208; JP 2001508117 A 20010619; US 6280486 B1 20010828

DOCDB simple family (application)

EP 9800088 W 19980109; AR P980100165 A 19980114; AU 6613598 A 19980109; EP 98907932 A 19980109; JP 53362898 A 19980109; US 745998 A 19980115