Global Patent Index - EP 1254200 A1

EP 1254200 A1 2002-11-06 - USES AND METHODS WITH CONDENSATES

Title (en)

USES AND METHODS WITH CONDENSATES

Title (de)

VERWENDUNGEN UND VERFAHREN MIT KONDENSATEN

Title (fr)

UTILISATIONS ET PROCEDES METTANT EN OEUVRE DES CONDENSATS

Publication

EP 1254200 A1 (EN)

Application

EP 00981477 A

Priority

  • GB 0004735 W
  • GB 0002778 A
  • US 18904000 P

Abstract (en)

[origin: WO0157163A1] A method of purifying a mixture, said mixture comprising an oil Product, at least one additive and water; wherein: said oil Product is a liquid fuel oil composition or lubricating oil composition, at least part of the water is in the form of a dispersion of water in said Product, and said additive is a cyclic compound comprising m units of the formula (Ia) and n units of the formula (Ib) joined together to form a ring, wherein each y and Y<2> is a divalent bridging group which may be the same or different in each unit; R<0> is H or (C1-C6) alkyl or is a metal cation, R<5> is H or (C1-C60) alkyl; J is 1 or 2; R<3> is hydrogen, a hydrocarbyl or a hetero-substituted hydrocarbyl group; either R<1> is hydroxyl and R<2> and R<4> are independently either hydrogen, hydrocarbyl or heterosubstituted hydrocarbyl, or R<2> or R<4> are hydroxyl and R<1> is either hydrogen, hydrocarbyl or hetero-substituted hydrocarbyl; and m+n is from 4 to 20, m is from 1 to 8 and n is at least 3; said method comprising: providing said mixture, coalescing at least part of said water in said dispersion into separable droplets of water, and separating said droplet water from an oil phase comprising the oil Product and Additive of reduced non-dissolved water content.

IPC 1-7 (main, further and additional classification)

C10L 1/18; B01D 17/022; B01D 17/04; B01D 17/05; C10G 33/04; C10G 33/06; C10M 145/20; C10M 159/12

IPC 8 full level (invention and additional information)

B01D 17/04 (2006.01); B01D 17/05 (2006.01); C07C 69/00 (2006.01); C07C 69/94 (2006.01); C10G 33/04 (2006.01); C10G 33/06 (2006.01); C10L 1/14 (2006.01); C10L 1/198 (2006.01); C10M 145/20 (2006.01); C10M 159/12 (2006.01)

CPC (invention and additional information)

C10M 159/12 (2013.01); B01D 17/045 (2013.01); C10G 33/04 (2013.01); C10G 33/06 (2013.01); C10L 1/143 (2013.01); C10L 1/1981 (2013.01); C10M 145/20 (2013.01); C10M 2209/101 (2013.01); C10N 2240/10 (2013.01); C10N 2240/101 (2013.01); C10N 2240/102 (2013.01); C10N 2240/103 (2013.01); C10N 2240/104 (2013.01); C10N 2240/106 (2013.01)

Combination set (CPC)

B01D 17/045 + B01D 17/047

Citation (search report)

See references of WO 0157163A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 0157163 A1 20010809; AU 1871201 A 20010814; EP 1254200 A1 20021106

INPADOC legal status


2005-11-09 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20050505

2004-01-21 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20031203

2002-11-06 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20020708

2002-11-06 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

2002-11-06 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO

- Free text: AL;LT;LV;MK;RO;SI