Global Patent Index - EP 1100431 A1

EP 1100431 A1 2001-05-23 - FINELY DISPERSED EMULSIFIER-FREE SYSTEMS OF THE OIL-IN-WATER AND WATER-IN-OIL TYPE

Title (en)

FINELY DISPERSED EMULSIFIER-FREE SYSTEMS OF THE OIL-IN-WATER AND WATER-IN-OIL TYPE

Title (de)

EMULGATORFREIE FEINDISPERSE SYSTEME VOM TYP ÖL-IN-WASSER UND WASSER-IN-ÖL

Title (fr)

SYSTEME FINEMENT DISPERSE SANS EMULSIFIANT, DU TYPE HUILE DANS EAU ET EAU DANS HUILE

Publication

EP 1100431 A1 (DE)

Application

EP 99936590 A

Priority

  • DE 19834819 A
  • EP 9905242 W

Abstract (en)

[origin: DE19834819A1] The invention relates to cosmetic or dermatological preparations constituting finely dispersed systems of the oil-in-water or water-in-oil type and containing: 1) an oil phase; 2) an aqueous phase; 3) at least one type of microfine polymer particles which (a) are present in the preparation in the form of solids and (b) have both hydrophilic and lipophilic properties and an amphiphilic character and can be dispersed in both water and oil; and 4) no more than 0.5 % by weight of one or more emulsifiers; as well as possibly other cosmetic or pharmaceutical aids, additives and/or active ingredients.

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

A61K 7/00

IPC 8 full level (invention and additional information)

A61K 9/107 (2006.01); A61K 8/00 (2006.01); A61K 8/04 (2006.01); A61K 8/06 (2006.01); A61K 8/19 (2006.01); A61K 8/27 (2006.01); A61K 8/29 (2006.01); A61K 8/73 (2006.01); A61K 8/81 (2006.01); A61K 8/88 (2006.01); A61K 45/06 (2006.01); A61K 47/02 (2006.01); A61K 47/30 (2006.01); A61K 47/36 (2006.01); A61P 17/16 (2006.01); A61Q 17/04 (2006.01); A61Q 19/00 (2006.01)

CPC (invention and additional information)

A61Q 19/00 (2013.01); A61K 8/0241 (2013.01); A61K 8/06 (2013.01); A61K 8/19 (2013.01); A61K 8/27 (2013.01); A61K 8/29 (2013.01); A61K 8/8152 (2013.01); A61K 8/88 (2013.01); A61K 2800/33 (2013.01); A61K 2800/412 (2013.01); A61K 2800/654 (2013.01); Y10S 514/844 (2013.01); Y10S 514/848 (2013.01); Y10S 514/859 (2013.01); Y10S 514/937 (2013.01)

Citation (search report)

See references of WO 0007548A1

Designated contracting state (EPC)

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

EPO simple patent family

DE 19834819 A1 20000203; EP 1100431 A1 20010523; JP 2002522363 A 20020723; US 6620407 B1 20030916; WO 0007548 A1 20000217

INPADOC legal status


2005-06-08 [18D] APPLICATION DEEMED TO BE WITHDRAWN

- Effective date: 20041207

2003-07-16 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20030602

2001-05-23 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20010111

2001-05-23 [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