Spherical powder components and solid cosmetic compositions...

Details Spherical powder components and solid cosmetic compositions... Spherical powder components and solid cosmetic compositions...

2006-04-04

2006-04-04

Padmanabhan, Sreeni (Department: 1616)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Particulate form

C424S401000

Reexamination Certificate

active

07022346

ABSTRACT:
Disclosed is a spherical powder component comprising: (1) a large spherical powder having a particle size of from about 10 μm to about 50 μm; and (2) a small spherical powder having a particle size of from about 1 μm to about 10 μm; wherein at least one of the large spherical powder and at least one of the small spherical powder are made of the same material, and the weight ratio of the large spherical powder to the small spherical powder is from about 25:1 to about 1:25.

REFERENCES:
patent: 5122418 (1992-06-01), Nakane et al.
patent: 5182103 (1993-01-01), Nakane et al.
patent: 5217327 (1993-06-01), Nakanishi
patent: 5234682 (1993-08-01), Macchio et al.
patent: 5382116 (1995-01-01), Nakanishi
patent: 06 271419 (1994-09-01), None
patent: 09100213 (1997-04-01), None
patent: 10338616 (1998-12-01), None
patent: 2000169342 (2000-06-01), None

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