Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From silicon reactant having at least one...
Reexamination Certificate
2008-07-01
2008-07-01
Gulakowski, Randy (Department: 1796)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From silicon reactant having at least one...
C528S034000, C424S078020
Reexamination Certificate
active
07393911
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.
REFERENCES:
patent: 5352645 (1994-10-01), Schwartz
patent: 6045904 (2000-04-01), Torikoshi et al.
patent: 2002/0193463 (2002-12-01), Jones et al.
patent: 2005/0020699 (2005-01-01), Isobe et al.
patent: 2005/0256222 (2005-11-01), Jones et al.
patent: WO 03/055799 (2003-10-01), None
Noda, Ippei and Akira Nakamura, Chemistry of Materials, 2001, 16, 3579-3581.
Iskandar et al. Journal of Nanoparticle Research, 2001, 3, 263-270.
Patwardhan et al. Silicon Chemistry, 2002, 1, 47-55.
Gulakowski Randy
Loewe Robert
Takemoto Yushi Kabushiki Kaisha
Weaver Austin Villeneuve & Sampson LLP
LandOfFree
Organosilicon fine particles and method of producing same does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Organosilicon fine particles and method of producing same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Organosilicon fine particles and method of producing same will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2772643