Global Patent Index - EP 1542955 B1

EP 1542955 B1 20101006 - ALKOXYLATES EXHIBITING LOW RESIDUAL ALCOHOL CONTENT

Title (en)

ALKOXYLATES EXHIBITING LOW RESIDUAL ALCOHOL CONTENT

Title (de)

ALKOXYLATE MIT NIEDRIGEM RESTALKOHOL-GEHALT

Title (fr)

ALCOXYLATS PRESENTANT UNE FAIBLE TENEUR EN ALCOOL RESIDUEL

Publication

EP 1542955 B1 20101006 (DE)

Application

EP 03725099 A 20030425

Priority

  • DE 10243365 A 20020918
  • EP 0304330 W 20030425

Abstract (en)

[origin: DE10243365A1] Composition (A) contains at least one alkoxylated 6-18C alkanol (I). Composition (A) contains at least one alkoxylated 6-18C alkanol of formula RO-(A)n-(B)m-H (I). R = 6-18C linear or branched alkyl; A = propyleneoxy (PO); B = ethyleneoxy (EO) or a mixture of EO and PO; n = integer or fractional number of 0-5; and m = integer or fractional number of 0-20. When R is C5H11CH(C3H7)CH2-, n is less than 1, provided that R is a mixture where 70-99 %, by weight of C5H11 is linear and 1-30 %, by weight is EtCH(Me)CH2 and/or MeCH(Me)CH-2CH2. An Independent claim is also included for a method for preparing (I) by reacting ROH with propylene and ethylene oxides.

IPC 8 full level

A61K 47/34 (2006.01); C07C 43/11 (2006.01); A61K 8/39 (2006.01); A61K 8/72 (2006.01); C08G 65/28 (2006.01); C09K 23/42 (2022.01); C11D 1/722 (2006.01)

CPC (source: EP US)

C11D 1/722 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2005272626 A1 20051208; US 7332465 B2 20080219; AT E483675 T1 20101015; AU 2003227678 A1 20040504; BR 0314399 A 20050719; CA 2499351 A1 20040422; CN 1296337 C 20070124; CN 1688529 A 20051026; DE 10243365 A1 20040401; DE 50313163 D1 20101118; EP 1542955 A1 20050622; EP 1542955 B1 20101006; ES 2353745 T3 20110304; JP 2005539133 A 20051222; JP 5134762 B2 20130130; MX PA05002906 A 20050527; WO 2004033405 A1 20040422

DOCDB simple family (application)

US 52795905 A 20050315; AT 03725099 T 20030425; AU 2003227678 A 20030425; BR 0314399 A 20030425; CA 2499351 A 20030425; CN 03824313 A 20030425; DE 10243365 A 20020918; DE 50313163 T 20030425; EP 0304330 W 20030425; EP 03725099 A 20030425; ES 03725099 T 20030425; JP 2004542248 A 20030425; MX PA05002906 A 20030425