Title:
DISILANE COMPOUND
Document Type and Number:
Japanese Patent JP3949438
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain a compound which exhibits a high thickening effect, has a good feeling of use when used in a cosmetic or toiletries and is excellent in viscosity enhancement and emulsion stability.
SOLUTION: The disilane compound is prepared by combining an alkoxysilyl group to both ends of a mono- or polyaminoacid having a structure (1) (wherein, R1, R2 and R3 are each H, a 1-22C alkyl or the like; n is a number of 1-10,000) via a divalent hydrocarbon group which may contain a heteroatom. A polymer obtained by condensing the disilane compound in the presence or nonpresence of an alkoxysilane after hydrolysis, a viscosity enhancer comprising the polymer and a cosmetic containing the viscosity enhancer are also provided.
Inventors:
Makoto Sakakibara
Application Number:
JP2001362134A
Publication Date:
July 25, 2007
Filing Date:
November 28, 2001
Export Citation:
Assignee:
Kao Corporation
International Classes:
A61K8/55; C08G69/48; A61K8/02; A61K8/06; A61K8/58; A61K8/64; A61K8/72; A61K8/89; C07F7/18; C08G77/455; C09K3/00; (IPC1-7): C08G69/48; A61K7/00; C07F7/18; C08G77/455; C09K3/00
Domestic Patent References:
| JP2000143797A | ||||
| JP2000007785A | ||||
| JP2003137720A | ||||
| JP2002145724A | ||||
| JP5039359A | ||||
| JP59005132B1 |
Foreign References:
| US4835269 | ||||
| US3562353 |
Attorney, Agent or Firm:
Satoshi Furuya
Kaoru Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa
Kaoru Furuya
Takahiko Mizobe
Shinji Mochida
Yoshitsune Kazumasa