Title:
紫外線吸収組成物の調製法
Document Type and Number:
Japanese Patent JP5357282
Kind Code:
B2
Abstract:
A method for improving the storage stability of personal care formulations containing ultraviolet (UV) radiation-absorbing agents (sunscreen agents) is disclosed. Latex polymer particles containing a void, having a particle size from 50 to 1000 nanometers, and having at least 4% polymerized crosslinker monomer units in the shell portion of the particle are especially effective in maintaining storage stability and effectiveness of sunscreen formulations when added to personal care compositions containing at least one sunscreen agent.
Inventors:
Chin-Jean Chan
Charles Elwood Jones
Barry Weinstein
Charles Elwood Jones
Barry Weinstein
Application Number:
JP2012010068A
Publication Date:
December 04, 2013
Filing Date:
January 20, 2012
Export Citation:
Assignee:
ROHM AND HAAS COMPANY
International Classes:
A61K8/00; C08L51/06; A61K8/04; A61K8/11; A61K8/33; A61K8/37; A61K8/41; A61K8/42; A61K8/44; A61K8/49; A61K8/72; A61K8/81; A61K8/89; A61K8/891; A61Q17/04; C08F265/02; C08F265/04; C08F265/06; C08F285/00; C08K3/22; C08K5/00; C08L51/00
Domestic Patent References:
| JP3220213A | ||||
| JP4981205B2 | ||||
| JP62198612A | ||||
| JP7258058A | ||||
| JP9104822A |
Attorney, Agent or Firm:
Patent Business Corporation Sender International Patent Office