Global Patent Index - EP 1257339 A1

EP 1257339 A1 20021120 - DEFOAMING AGENT FOR LIQUID HYDROCARBONS I

Title (en)

DEFOAMING AGENT FOR LIQUID HYDROCARBONS I

Title (de)

ENTSCHÄUMER FÜR FLÜSSIGE KOHLENWASSERSTOFFE I

Title (fr)

AGENT ANTIMOUSSE POUR HYDROCARBURES LIQUIDES I

Publication

EP 1257339 A1 20021120 (DE)

Application

EP 01903701 A 20010206

Priority

  • DE 10006623 A 20000215
  • EP 0101241 W 20010206

Abstract (en)

[origin: WO0160492A1] The invention relates to a method for defoaming liquid hydrocarbons, whereby these vinyl alkylether polymerizates of general formula (I), in which R represents a saturated or unsaturated, straight or branched alkyl radical with 2 to 18 C atoms, and n represents a number > 1, are added in quantities ranging from 1 to 2000 ppm.

IPC 1-7

B01D 19/04; C10M 171/00

IPC 8 full level

B01D 19/04 (2006.01); C10M 171/00 (2006.01)

CPC (source: EP US)

B01D 19/0404 (2013.01 - EP US); C10M 171/004 (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 TR

DOCDB simple family (publication)

WO 0160492 A1 20010823; CA 2400427 A1 20010823; DE 10006623 A1 20010816; EP 1257339 A1 20021120; US 2003145513 A1 20030807

DOCDB simple family (application)

EP 0101241 W 20010206; CA 2400427 A 20010206; DE 10006623 A 20000215; EP 01903701 A 20010206; US 20385802 A 20021212