Global Patent Index - EP 1192239 B1

EP 1192239 B1 20030205 - MULTIFUNCTIONAL ADDITIVE COMPOSITION FOR COLD PROCESS TREATMENT OF MIDDLE DISTILLATES

Title (en)

MULTIFUNCTIONAL ADDITIVE COMPOSITION FOR COLD PROCESS TREATMENT OF MIDDLE DISTILLATES

Title (de)

ZUSAMMENSETZUNG VON MERHZWECKZUSÄTZEN ZUR KÄLTEVERWENDBARKEIT DER MITTELDESTILLATE

Title (fr)

COMPOSITION D'ADDITIFS MULTIFONCTIONNELS D'OPERABILITE A FROID DES DISTILLATS MOYENS

Publication

EP 1192239 B1 20030205 (FR)

Application

EP 00922705 A 20000421

Priority

  • FR 0001052 W 20000421
  • FR 9905235 A 19990426

Abstract (en)

[origin: US6623536B1] The invention concerns a composition of mulifunctional additives for cold process treatment obtained by reacting carboxylic compounds with amine compounds, characterized in that it contains at least 50 wt. % of a mixture consisting of 10 to 90 wt. % of an additive (AB) of a carboxylic compound (A) selected among maleic and succinic anhydrides, corresponding acids and esters with a polyalkylamine (B) and 90 to 10 wt. % of an additive (CD) obtained by reacting a copolymer (C) obtained by reacting a first unsaturated carboxylic acid with an alkylated ester of a second unsaturated carboxylic acid, identical to or different from the first, of general formula (II) R1R2C=CR3COOR4 wherein R1 and R2, identical or different, being hydrogen, a linear or branched C1-C20 alkyl radical; R3 is hydrogen or a linear or branched alkyl group with not more than three carbon atoms and R4 is hydrogen or a C1-C25 radical, with N-alkylpolyalkylenepolyamine (D).

IPC 1-7

C10L 1/22

IPC 8 full level

C10L 1/224 (2006.01); C08K 5/09 (2006.01); C08K 5/092 (2006.01); C08K 5/11 (2006.01); C08K 5/17 (2006.01); C08L 33/00 (2006.01); C10L 1/22 (2006.01); C10L 1/234 (2006.01); C10L 10/14 (2006.01)

CPC (source: EP KR US)

C10L 1/22 (2013.01 - KR); C10L 1/221 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

US 6623536 B1 20030923; AT E232233 T1 20030215; CA 2367927 A1 20001102; CA 2367927 C 20080617; CZ 20013842 A3 20020515; CZ 296126 B6 20060111; DE 60001368 D1 20030313; DE 60001368 T2 20031127; DK 1192239 T3 20030526; EP 1192239 A1 20020403; EP 1192239 B1 20030205; ES 2192175 T3 20031001; FR 2792646 A1 20001027; FR 2792646 B1 20010727; JP 2002543237 A 20021217; KR 100657047 B1 20061212; KR 20020050755 A 20020627; PL 192234 B1 20060929; PL 352553 A1 20030825; PT 1192239 E 20030630; SI 1192239 T1 20030630; SK 15132001 A3 20020509; SK 285752 B6 20070706; WO 0065000 A1 20001102

DOCDB simple family (application)

US 95871802 A 20020325; AT 00922705 T 20000421; CA 2367927 A 20000421; CZ 20013842 A 20000421; DE 60001368 T 20000421; DK 00922705 T 20000421; EP 00922705 A 20000421; ES 00922705 T 20000421; FR 0001052 W 20000421; FR 9905235 A 19990426; JP 2000614339 A 20000421; KR 20017013764 A 20011026; PL 35255300 A 20000421; PT 00922705 T 20000421; SI 200030075 T 20000421; SK 15132001 A 20000421