Title:
【発明の名称】チオール末端基を有するポリマー
Document Type and Number:
Japanese Patent JP3413212
Kind Code:
B2
Abstract:
A polymer chosen from hyperbranched polymers and dendrimers containing at least one functional group of formula (I):in which: Y is chosen from an oxygen atom and an NH group; A is chosen from linear, branched and cyclic, saturated and unsaturated C1-C12 alkanediyl groups, wherein said alkanediyl groups may or may not be interrupted by at least one heteroatom, and further wherein said alkanediyl group may or may not be substituted with at least one function chosen from: -amino groups NH2 and salts thereof with inorganic acids or organic acids, -acylamino groups NH-COR, in which R is chosen from linear, branched and cyclic, saturated and unsaturated C1-C10 alkyl groups, -C1-C10 alkylamino groups, -carboxylic acid, and -C1-C10 esters; and X is chosen from nucleophilic groups, methods for preparing the polymer and using the polymer as an antioxidant is disclosed.
Inventors:
Menyan, Jean
Application Number:
JP54123498A
Publication Date:
June 03, 2003
Filing Date:
March 26, 1998
Export Citation:
Assignee:
LOREAL
International Classes:
A61K8/44; A61K8/46; A61K8/81; A61K8/72; A61K8/84; A61K47/32; A61Q5/04; A61Q19/00; C08G69/08; C08G75/00; C08G83/00; C08G85/00; C09K15/18; C09K15/28; (IPC1-7): C08G85/00; A61K7/00; C08G75/00
Domestic Patent References:
| JP3170411A | ||||
| JP5279322A | ||||
| JP2001513804A | ||||
| JP2001526308A |
Attorney, Agent or Firm:
Yoshitaka Sonoda (1 outside)