Global Patent Index - EP 0561947 A4

EP 0561947 A4 19940112 -

Publication

EP 0561947 A4 19940112

Application

EP 92901347 A 19911202

Priority

  • US 62067490 A 19901203
  • US 62258590 A 19901203
  • US 62779090 A 19901214

Abstract (en)

[origin: WO9209673A1] The reaction products of (1) anhydrides and/or poly-acids and (2) aminoalcohols or aminoalcohols/amides with long chain hydrocarbyl groups attached improve the low-temperature properties of distillate fuel when added thereto.

IPC 1-7

C10L 1/14

IPC 8 full level

C07C 219/04 (2006.01); C07C 237/08 (2006.01); C10L 1/18 (2006.01); C10L 1/19 (2006.01); C10L 1/222 (2006.01); C10L 1/224 (2006.01); C10L 1/2387 (2006.01); C10L 10/14 (2006.01)

CPC (source: EP KR)

C10L 1/14 (2013.01 - KR); C10L 1/2222 (2013.01 - EP); C10L 1/2225 (2013.01 - EP); C10L 1/224 (2013.01 - EP); C10L 1/2387 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 9209673 A1 19920611; AU 654518 B2 19941110; AU 9101591 A 19920625; EP 0561947 A1 19930929; EP 0561947 A4 19940112; JP H06503836 A 19940428; KR 930703420 A 19931130

DOCDB simple family (application)

US 9108980 W 19911202; AU 9101591 A 19911202; EP 92901347 A 19911202; JP 50811092 A 19911202; KR 930701647 A 19930602