Title:
【発明の名称】ロウ類の球状の芯部を含む複合メラニン顔料粒子の調製及び化粧品への使用
Document Type and Number:
Japanese Patent JP2865648
Kind Code:
B2
Abstract:
Melanotic pigment composition in the form of particles with spherical cores of diameter less than 1 mu m comprises at least one wax and an emulsifying surfactant and an outer sheath layer enveloping the core consisting at least one compound obtained by oxidative polymerisation of a precursor of a melanotic-type pigment.
Inventors:
RYUKU NIKORAAMORUGANTEINII
ARAN RUTEI
GII UANRUBERUGU
ARAN RUTEI
GII UANRUBERUGU
Application Number:
JP34689697A
Publication Date:
March 08, 1999
Filing Date:
December 16, 1997
Export Citation:
Assignee:
ROREARU
International Classes:
A61K8/00; A61K8/04; A61K8/11; A61K8/31; A61K8/49; A61K8/68; A61K8/72; A61K8/18; A61K8/92; A61K8/97; A61K8/98; A61Q1/00; A61Q1/02; A61Q1/10; A61Q1/12; A61Q3/02; A61Q5/00; A61Q5/10; A61Q17/04; A61Q19/08; C09B63/00; C09B67/00; C09B67/02; C09B67/08; (IPC1-7): C09B67/08; A61K7/02; A61K7/021; A61K7/032; A61K7/06; A61K7/13; A61K7/42
Domestic Patent References:
| JP6172673A | ||||
| JP5186323A | ||||
| JP9501961A | ||||
| JP6507671A | ||||
| JP6507916A | ||||
| JP7502997A |
Attorney, Agent or Firm:
Masatake Shiga (1 person outside)