Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Ippei Noda0
Date of Patent
July 1, 2008
Patent Application Number
11061961
Date Filed
February 17, 2005
Patent Primary Examiner
Patent abstract
Organosilicon fine particles with polysiloxane network structure made of siloxane units of specified kinds at specified ratios and having a circular ring shape as a whole and average outer and inner diameters within specified ranges such that their difference is also within a specified range can provide antireflection and antiblocking characteristics to synthetic polymer films and sheets when applied to their surface or caused to be contained, respectively, and adherence and slip characteristics to a skin care cosmetic material when caused to be contained.
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