Global Patent Index - EP 0847270 A1

EP 0847270 A1 19980617 - USE OF ACRYLIC COPOLYMERS IN COSMETICS AND COMPOSITIONS USED

Title (en)

USE OF ACRYLIC COPOLYMERS IN COSMETICS AND COMPOSITIONS USED

Title (de)

KOSMETISCHE VERWENDUNG UND PRÄPARAT VON ACRYLCOPOLYMEREN

Title (fr)

UTILISATION EN COSMETIQUE DE COPOLYMERES ACRYLIQUES; COMPOSITIONS MISES EN OEUVRE

Publication

EP 0847270 A1 19980617 (FR)

Application

EP 97931834 A 19970630

Priority

  • FR 9701165 W 19970630
  • FR 9608220 A 19960702

Abstract (en)

[origin: WO9800096A1] The invention discloses the use in and for the preparation of cosmetic and dermatological compositions of one copolymer obtainable by the copolymerisation of a mixture of monomers comprising: (a)5 to 25 wt.% of at least one ethylenically unsaturated monomer (A) comprising at least one carboxylic acid function; (b) 3 to 30 wt.% of at least one monomer (B) of formula (I): H2C=C(R1)-COOR2 in which R1 represents a hydrogen atom or a methyl radical; R2 represents a linear or branched or cyclic, saturated or unsaturated or aromatic alkyl radical, having 8 to 40 carbon atoms; (c) of at least one monomer (C) selected from the group constituted by tertio-butyl methacrylate, tertio-butyl acrylate and their mixtures, in a proportion higher than 50 %, such that the polymer glass transition temperature (Tg) is at least 15 DEG C, the weight percentages being computed with respect to the total amount of monomer used. The invention also concerns the cosmetic and dermatological compositions used.

IPC 1-7

A61K 7/06; A61K 7/48

IPC 8 full level

A61K 8/72 (2006.01); A61K 8/00 (2006.01); A61K 8/34 (2006.01); A61K 8/81 (2006.01); A61K 8/92 (2006.01); A61K 8/97 (2006.01); A61K 8/98 (2006.01); A61K 47/32 (2006.01); A61Q 1/00 (2006.01); A61Q 1/10 (2006.01); A61Q 3/00 (2006.01); A61Q 3/02 (2006.01); A61Q 5/00 (2006.01); A61Q 5/06 (2006.01); A61Q 19/00 (2006.01); C08F 20/18 (2006.01); C08F 220/16 (2006.01)

CPC (source: EP US)

A61K 8/8152 (2013.01 - EP US); A61Q 19/00 (2013.01 - EP US); A61Q 1/10 (2013.01 - EP US); A61Q 3/00 (2013.01 - EP US); A61Q 5/06 (2013.01 - EP US)

Citation (search report)

See references of WO 9800096A1

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9800096 A1 19980108; EP 0847270 A1 19980617; FR 2750600 A1 19980109; FR 2750600 B1 19980911; JP H10511406 A 19981104; US 5965116 A 19991012

DOCDB simple family (application)

FR 9701165 W 19970630; EP 97931834 A 19970630; FR 9608220 A 19960702; JP 50388898 A 19970630; US 2975798 A 19980417