Dow Corning Toray Silicone Company Limited

Daiyo Terunuma

Makoto Yoshitake

Ken Hatano

Koji Matsuoka

A saccharide residue-functional organopolycarbosiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioether bond. Also, a method of preparing the saccharide residue-functional organopolycarbosiloxane, comprising condensing a saccharide residue-functional metal thiolate compound wherein the metal is an alkali metal atom or alkaline-earth metal atom, and an organopolycarbosiloxane containing groups having the formula &#x2014;RQ wherein Ris Cto Calkylene, and Q is a group selected from halogen atoms, Cto Calkylsulfonate groups, and Cto Carylsulfonate groups.

Saccharide residue-functional organopolycarbosiloxanes and method for the preparation thereof

A saccharide residue-functional organopolysiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioether bond. Also, a method of preparing the saccharide residue-functional organopolysiloxane, comprising condensing a saccharide residue-functional metal thiolate compound wherein the metal is an alkali metal atom or alkaline-earth metal atom. and an organopolysiloxane containing groups having the formula &#x2014;RQ wherein Ris Cto Calkylene, and Q is a group selected from halogen atoms, Cto Calkylsulfonate groups, and Cto Carylsulfonate groups.

Saccaride residue-functional organopolysiloxanes and method for the preparation thereof

A saccharide residue-functional organopolysiloxane containing at least two monosaccharide or polysaccharide groups per molecule in which a specific site on the monosaccharide or polysaccharide is bonded to silicon through a thioether bond. Also, a method of preparing the saccharide residue-functional organopolysiloxane, comprising condensing a saccharide residue-functional metal thiolate compound wherein the metal is an alkali metal atom or alkaline-earth metal atom, and an organopolysiloxane containing groups having the formula &#x2014;RQ wherein Ris Cto Calkylene, and Q is a group selected from halogen atoms, Cto Calkylsulfonate groups, and Cto Carylsulfonate groups.

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Saitama, Japan

Daiyo Terunuma