Title:
【発明の名称】固体粒子用の湿潤および/または分散剤としてのアクリル系ブロック共重合体、並びに生成する分散物の利用法
Document Type and Number:
Japanese Patent JP3388748
Kind Code:
B2
Abstract:
PCT No. PCT/FR94/01132 Sec. 371 Date Mar. 27, 1996 Sec. 102(e) Date Mar. 27, 1996 PCT Filed Sep. 28, 1994 PCT Pub. No. WO95/09207 PCT Pub. Date Apr. 6, 1995Block copolymers denoted by AB from acrylic or methacrylic acid, the corresponding blocks being denoted by A, and from alkyl acrylate or methacrylate with the alkyl chain being C1-C10, the corresponding blocks being denoted by B. Said copolymer blocks are used as wetting and/or dispersing agents for solid particles in an essentially organic medium consisting of a solvent or a mixture of solvents solubilizing the block B. The invention also concerns solid particle dispersions using the above-defined block copolymers. It also concerns compositions, in particular cosmetic compositions, containing said dispersions.
Inventors:
O'sotto-Philvale, Claude
Tondale, Carroll
Ries, Henri-Gérard
Maybeck, Alan
Tranchamp, Jean-Francois
Tondale, Carroll
Ries, Henri-Gérard
Maybeck, Alan
Tranchamp, Jean-Francois
Application Number:
JP51014995A
Publication Date:
March 24, 2003
Filing Date:
September 28, 1994
Export Citation:
Assignee:
L. V. M. Ash. Ruchelche
International Classes:
A61K8/72; A61K8/00; A61K8/04; A61K8/29; A61K8/34; A61K8/37; A61K8/73; A61K8/81; A61K8/90; A61Q3/02; C01G23/047; C08L53/00; C09D17/00; C09K23/00; C09K23/52; (IPC1-7): C08L53/00; A61K7/00; A61K7/043; B01F17/52; C09D17/00
Domestic Patent References:
| JP5179184A |
Attorney, Agent or Firm:
Yasunori Otsuka (1 person outside)