Title:
GEL BEAD FOR COSMETIC
Document Type and Number:
Japanese Patent JP2011102317
Kind Code:
A
Abstract:
To provide uniform crushable gel beads for topical delivery of biologically or cosmetically active agents in formulations such as cosmetics and pharmaceuticals.
Formulations are produced by injection of a hot gelling agent liquid into a cold moving stream of oil contained in a conduit employing a T-piece. Cold oil can be recirculated, and the beads 48 produced can be separated with a screen. Preferred beads are agar beads 48 containing an active agent retained in the bead by a restraining polymer. Desired organic solvent adjuvants can be adsorbed on oil-absorbent microspheres and included in the beads.
Inventors:
DELRIEU PASCAL
DING LI
DING LI
Application Number:
JP2011006199A
Publication Date:
May 26, 2011
Filing Date:
January 14, 2011
Export Citation:
Assignee:
KOBO PRODUCTS INC
International Classes:
A61K8/02; A61K8/73; A61K8/00; A61K8/04; A61K8/11; A61K8/29; A61K8/33; A61K8/36; A61K8/49; A61K8/64; A61K8/65; A61K8/66; A61P17/16; A61Q1/00; A61Q1/04; A61Q1/10; A61Q1/12; A61Q17/04; A61Q19/00; B01J2/06; B01J13/00
Domestic Patent References:
| JPH0775666A | 1995-03-20 | |||
| JPH1077495A | 1998-03-24 | |||
| JP2002524573A | 2002-08-06 |
Foreign References:
| WO1998050000A2 | 1998-11-12 |
Other References:
JPN6013019917; 周知・慣用技術集（化粧料及び類似品）ｐ．１８３ , 19740821
CSNC201200222201; 周知・慣用技術集（化粧料及び類似品）ｐ．１８３ , 19740821
CSNC201200222201; 周知・慣用技術集（化粧料及び類似品）ｐ．１８３ , 19740821
Attorney, Agent or Firm:
Takahisa Kimura
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