Title:
【発明の名称】二酸化チタン粒子、その合成プロセス並びに化粧品、ニス及び透明被覆におけるその使用法
Document Type and Number:
Japanese Patent JP2000506487
Kind Code:
A
Abstract:
The invention concerns titanium dioxide particles coated at least partially: with a first layer of at least a cerium and/or iron compound, and a second layer of at least a metal oxide, hydroxide or oxohydroxide, the said particles having a BET specific surface area of at least 70 m2/g and a density of 2.5. The invention also concerns a method for preparing these particles and their use as anti-UV agent.
Inventors:
Chopin, Thierry
Dupuis, Dominique
Paco, Bernard
Dupuis, Dominique
Paco, Bernard
Application Number:
JP50486598A
Publication Date:
May 30, 2000
Filing Date:
July 04, 1997
Export Citation:
Assignee:
Rhodia stain
International Classes:
A61K8/04; A61K8/11; A61K8/19; A61K8/25; A61K8/26; A61K8/29; A61K8/36; A61K8/365; A61Q17/04; A61K8/00; C01G23/04; C01G23/053; C08K3/22; C08K9/02; C09C1/36; C09D5/32; C09D7/12; C09D201/00; C09K3/00; (IPC1-7): C01G23/04; C09K3/00; C09D201/00; C09D7/12; C09C1/36; C08K9/02; C08K3/22; A61K7/42; A61K7/00
Attorney, Agent or Firm:
Motohiro Kurauchi (1 outside)