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Inventor:
Ichinohe; Shoji
Address:
Takasaki, JP
No. of patents:
7
Patents:












Patent Number Title Of Patent Date Issued
8168735 Silicone compound, a process for the preparation thereof and a process for the preparation of an May 1, 2012
The present invention provides a hydrophilic silicone which has a predetermined number of silicon atoms and a high purity and is suitable for producing an ophthalmic device and a process for preparing the same. The silicone compound is represented by formula (1) with a purity of 95%
8053544 Silicone for preparing ophthalmic devices November 8, 2011
The present invention is to provide a silicone having (meth)acryl groups on both ends of a molecule and represented by the formula (I): ##STR00001## wherein R.sup.1 is represented by the following formula: ##STR00002## wherein n is 3 or 4, k is an integer of from 1 to 15, j
6855759 Silica particles surface-treated with silane, process for producing the same and uses thereof February 15, 2005
Fine silica particles surface-treated with a silane and having primary particles having a particle diameter of from 0.01 to 5 .mu.m, which fine silica particles fulfill the following conditions (i) and (ii), a process for their production and an organic resin composition containing such
6521290 Silica particles surface-treated with silane, process for producing the same and uses thereof February 18, 2003
Fine silica particles surface-treated with a silane and having primary particles having a particle diameter of from 0.01 to 5 .mu.m, which fine silica particles fulfill the following conditions (i) and (ii), a process for their production and an organic resin composition containing such
6335037 Cosmetic comprising spherical hydrophobic fine silica particles January 1, 2002
A cosmetic containing spherical hydrophobic fine silica particles having an average particle diameter of from 0.01 to 5 .mu.m, having been made more highly hydrophobic, is provided. The spherical hydrophobic fine silica particles have been made hydrophobic on their surfaces by introducin
6316155 External additive for electrostatically charged latent image developing toner November 13, 2001
An external additive for electrostatically charged latent image developing toner is provied. The additive includes spherical hydrophobic fine silica particles having primary particles having a particle diameter of from 0.01 to 5 .mu.m, which fine silica particles fulfill the following co
5508369 Organopolysiloxanes having a silanol group and process of making them April 16, 1996
Novel organopolysiloxanes having one silanol group within a molecule and the method for manufacturing them at high purity and high yield. The organopolysiloxanes having a silanol group are expressed by the formula (1) below: ##STR1## wherein R.sup.1 is a monovalent hydrocarbon gr










 
 
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