Global Patent Index - EP 0468043 B1

EP 0468043 B1 19940406 - FUEL ADDITIVE COMPOSITION.

Title (en)

FUEL ADDITIVE COMPOSITION.

Title (de)

TREIBSTOFFADDITIVZUSAMMENSETZUNG.

Title (fr)

COMPOSITION D'ADDITIF DE CARBURANT.

Publication

EP 0468043 B1 19940406

Application

EP 91905183 A 19910212

Priority

  • US 9100934 W 19910212
  • US 47931090 A 19900215

Abstract (en)

[origin: WO9112303A1] A homogeneous fuel additive composition which comprises: (a) a dispersant comprising a hydrocarbyl poly (oxyalkylene) aminocarbamate having at least one basic nitrogen atom and an average molecular weight of about 1000 to about 3000; (b) an injection detergent comprising a branched-chain hydrocarbyl amine having at least one basic nitrogen atom and an average molecular weight of about 300 to about 700, wherein the hydrocarbyl moiety is derived from polymers of C2 to C6 olefins; (c) a fuel demulsifier which is homogeneous with the other components of said fuel additive composition; and (d) a natural or synthetic carrier fluid.

IPC 1-7

C10L 1/22

IPC 8 full level

C10L 1/234 (2006.01); C10L 1/14 (2006.01); C10L 1/22 (2006.01); C10L 10/00 (2006.01); C10L 10/18 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/24 (2006.01)

CPC (source: EP)

C10L 1/143 (2013.01); C10L 10/04 (2013.01); C10L 1/1608 (2013.01); C10L 1/1616 (2013.01); C10L 1/1625 (2013.01); C10L 1/1981 (2013.01); C10L 1/1985 (2013.01); C10L 1/2222 (2013.01); C10L 1/2225 (2013.01); C10L 1/224 (2013.01); C10L 1/238 (2013.01); C10L 1/2383 (2013.01); C10L 1/2437 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

WO 9112303 A1 19910822; AT E103965 T1 19940415; CA 2049954 A1 19910816; CA 2049954 C 20030401; DE 69101603 D1 19940511; DE 69101603 T2 19940721; DK 0468043 T3 19940502; EP 0468043 A1 19920129; EP 0468043 A4 19920311; EP 0468043 B1 19940406; ES 2051591 T3 19940616; JP 2854973 B2 19990210; JP H04506681 A 19921119

DOCDB simple family (application)

US 9100934 W 19910212; AT 91905183 T 19910212; CA 2049954 A 19910212; DE 69101603 T 19910212; DK 91905183 T 19910212; EP 91905183 A 19910212; ES 91905183 T 19910212; JP 50508791 A 19910212