Global Patent Index - EP 1549729 B1

EP 1549729 B1 20070103 - METHOD FOR THE PRODUCTION OF A SOLID FRAGRANCE CONCENTRATE

Title (en)

METHOD FOR THE PRODUCTION OF A SOLID FRAGRANCE CONCENTRATE

Title (de)

VERFAHREN ZUR HERSTELLUNG EINES FESTEN RIECHSTOFFKONZENTRATES

Title (fr)

PROCEDE POUR PRODUIRE UN CONCENTRE DE MATIERES ODORANTES SOLIDE

Publication

EP 1549729 B1 20070103 (DE)

Application

EP 03748123 A 20031008

Priority

  • DE 10247583 A 20021011
  • EP 0311109 W 20031008

Abstract (en)

[origin: WO2004035721A1] The invention relates to a method for the production of a solid fragrance concentrate, by absorption of a liquid fragrance or fragrance mixture in a solid or solid mixture, using one or several surfactants and/or co-surfactants, solid at normal temperatures as solid or solid mixture, whereby the liquid fragrance or fragrance mixture is dissolved in the above at a temperature above the solidification temperature of the solid or solid mixture and the solution subsequently solidified by cooling. The solid or solid mixture comprises fatty alcohol(s) or a mixture of fatty alcohol(s) and fatty acid(s) and/or fatty alcohol ethoxylate and/or polyethylene glycol.

IPC 8 full level

C11D 3/50 (2006.01)

CPC (source: EP US)

C11D 3/50 (2013.01 - EP US); C11D 3/505 (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)

WO 2004035721 A1 20040429; AT E350455 T1 20070115; CN 1692154 A 20051102; CN 1692154 B 20100428; DE 10247583 A1 20040429; DE 10247583 B4 20070823; DE 10247583 C5 20090430; DE 50306219 D1 20070215; EA 006727 B1 20060428; EA 200401487 A1 20051027; EP 1549729 A1 20050706; EP 1549729 B1 20070103; EP 1549729 B2 20140604; ES 2280772 T3 20070916; ES 2280772 T5 20140919; JP 2006516153 A 20060622; US 2005227905 A1 20051013; US 7485610 B2 20090203

DOCDB simple family (application)

EP 0311109 W 20031008; AT 03748123 T 20031008; CN 200380100689 A 20031008; DE 10247583 A 20021011; DE 50306219 T 20031008; EA 200401487 A 20031008; EP 03748123 A 20031008; ES 03748123 T 20031008; JP 2004544106 A 20031008; US 52103305 A 20050112