Global Patent Index - EP 1423149 A2

EP 1423149 A2 20040602 - STABILISATION OF UV-SENSITIVE ACTIVE INGREDIENTS

Title (en)

STABILISATION OF UV-SENSITIVE ACTIVE INGREDIENTS

Title (de)

STABILISIERUNG UV-EMPFINDLICHER WIRKSTOFFE

Title (fr)

STABILISATION DE PRINCIPES ACTIFS SENSIBLES AUX UV

Publication

EP 1423149 A2 20040602 (DE)

Application

EP 02797598 A 20020821

Priority

  • DE 10141474 A 20010829
  • EP 0209309 W 20020821

Abstract (en)

[origin: WO03020233A2] The invention relates to cosmetic and dermatological formulations containing at least one UV-sensitive active ingredient. Said formulations are characterised in that they contain (a) at least one dialkyl naphthalate of the structural formula (I), in which R<1> and R<2> are selected independently of one another from the group containing branched and unbranched alkyl groups comprising between 6 and 24 carbon atoms, and (b) at least one emulsifier, selected from the group of phosphate and/or sulphate emulsifiers. The invention also relates to the use of said formulations.

IPC 1-7

A61K 47/14; A61K 7/42

IPC 8 full level

A61K 8/35 (2006.01); A61K 8/37 (2006.01); A61K 8/55 (2006.01); A61Q 1/00 (2006.01); A61Q 5/00 (2006.01); A61Q 17/04 (2006.01); A61Q 19/00 (2006.01); A61Q 19/08 (2006.01)

CPC (source: EP US)

A61K 8/35 (2013.01 - EP US); A61K 8/37 (2013.01 - EP US); A61K 8/55 (2013.01 - EP US); A61K 8/556 (2013.01 - EP US); A61Q 17/04 (2013.01 - EP US); A61Q 19/00 (2013.01 - EP US); A61Q 19/08 (2013.01 - EP US); A61K 2800/52 (2013.01 - EP US)

Citation (examination)

"CTFA- INTERNATIONAL BUYERS GUIDE 2003, volume 2"

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 03020233 A2 20030313; WO 03020233 A3 20031120; DE 10141474 A1 20030320; EP 1423149 A2 20040602; US 2004247539 A1 20041209; US 7201893 B2 20070410

DOCDB simple family (application)

EP 0209309 W 20020821; DE 10141474 A 20010829; EP 02797598 A 20020821; US 78975004 A 20040227