Title (en)

Pour point depressant treated fatty acid esters as biodegradable, combustion engine fuels.

Title (de)

Mit einem Stockpunkterniedrigtem behandelte Fettsäureester, als biologisch abbaubare Verbrennungsmotorkraftstoffe.

Title (fr)

Esters d'acide gras, traités par un agent d'abaissement du point d'écoulement, comme carburants biodégradables.

Publication

EP 0626442 A1 19941130 (EN)

Application

EP 94303590 A 19940519

Priority

US 6651993 A 19930524

Abstract (en)

A composition is described that comprises (A) esters from the transesterification of at least one animal fat or vegetable oil triglyceride of the formula <CHEM> with an alcohol R<4>OH wherein R<1>, R<2> and R<3> are aliphatic groups containing from about 6 to about 24 carbon atoms and R<4> is an aliphatic group containing from 1 to about 10 carbon atoms; and (B) a pour point depressant. In addition to components (A) and (B), the composition may also contain an additive (C) and/or (D) a normally liquid fuel.

IPC 1-7

C10L 1/02; C10L 1/14; C10L 1/22; C10L 1/18

IPC 8 full level

C10L 1/02 (2006.01); C10L 1/14 (2006.01); C10L 1/19 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/22 (2006.01)

CPC (source: EP)

C10L 1/02 (2013.01); C10L 1/143 (2013.01); C10L 1/191 (2013.01); C10L 1/1616 (2013.01); C10L 1/1633 (2013.01); C10L 1/1691 (2013.01); C10L 1/1802 (2013.01); C10L 1/1824 (2013.01); C10L 1/1832 (2013.01); C10L 1/1881 (2013.01); C10L 1/19 (2013.01); C10L 1/1963 (2013.01); C10L 1/1985 (2013.01); C10L 1/221 (2013.01); C10L 1/2225 (2013.01); C10L 1/223 (2013.01); C10L 1/224 (2013.01); C10L 1/2283 (2013.01); C10L 1/231 (2013.01); C10L 1/232 (2013.01); C10L 1/2366 (2013.01); C10L 1/2383 (2013.01)

Citation (search report)

• [PXY] WO 9318115 A1 19930916 - EXXON CHEMICAL PATENTS INC [US]
• [Y] GB 2099449 A 19821208 - ERNER WILLIAM EDWARD
• [Y] WO 8603221 A1 19860605 - LUBRIZOL CORP [US]
• [XY] WO 9211345 A1 19920709 - HENKEL KGAA [DE]
• [Y] EP 0344644 A2 19891206 - ROEHM GMBH [DE]
• [Y] US 4161392 A 19790717 - CUSANO CARMEN M [US], et al
• [Y] WO 8904845 A1 19890601 - LUBRIZOL CORP [US]
• [XY] GB 2090612 A 19820714 - INST FRANCAIS DU PETROLE
• [Y] EP 0476197 A1 19920325 - ETHYL PETROLEUM ADDITIVES LTD [GB]
• [A] FR 2281423 A1 19760305 - MOBIL OIL [US]
• [A] FR 2354346 A1 19780106 - TEXACO DEVELOPMENT CORP [US]
• [PX] WO 9410267 A1 19940511 - EXXON CHEMICAL PATENTS INC [US], et al

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 0626442 A1 19941130; EP 0626442 B1 19990714; AU 5901694 A 19941201; AU 674052 B2 19961205; CA 2117278 A1 19941125; DE 69419456 D1 19990819; DE 69419456 T2 20000105; ES 2135542 T3 19991101

DOCDB simple family (application)

EP 94303590 A 19940519; AU 5901694 A 19940323; CA 2117278 A 19940520; DE 69419456 T 19940519; ES 94303590 T 19940519