| Patent Number |
Title Of Patent |
Date Issued |
| 5990024 |
Dehydrocoupling treatment and hydrosilylation of silicon-containing polymers, and compounds and |
November 23, 1999 |
| Novel methods for the preparation of polymers useful as precursors to ceramic materials by catalytic activation of Si--H bonds are disclosed. The methods comprise reacting, in the presence of a catalyst effective to activate Si--H bonds, Si--N bonds, or both, and/or a reactive solvent, a |
| 5919441 |
Cosmetic composition containing thickening agent of siloxane polymer with hydrogen-bonding group |
July 6, 1999 |
| An invention is disclosed which comprises gelling agents which (1) contain both siloxane groups and hydrogen-bonding groups to thicken compositions containing silicone fluids (volatile and/or non-volatile silicone fluids); (2) are non-flowable solids at room temperature; and (3) dissolve |
| 5874069 |
Cosmetic composition containing silicon-modified amides as thickening agents and method of formi |
February 23, 1999 |
| A base composition and corresponding cosmetic composition are disclosed which can be formed as solids (for example, gels or sticks) and which comprise a solvent which includes a silicone fluid (for example, a silicone oil such as cyclomethicone) and a thickening agent formed from a w |
| 5750643 |
Dehydrocoupling treatment and hydrosilylation of silicon-containing polymers, and compounds and |
May 12, 1998 |
| Novel methods for the preparation of polymers useful as precursors to ceramic materials by catalytic activation of Si--H bonds are disclosed. The methods comprise reacting, in the presence of a catalyst effective to activate Si--H bonds, Si--N bonds, or both, and/or a reactive solvent, a |
| 5639844 |
Dehydrocoupling treatment and hydrosilylation of silicon-containing polymers, and compounds and |
June 17, 1997 |
| Novel methods for the preparation of polymers useful as precursors to ceramic materials by catalytic activation of Si--H bonds are disclosed. The methods comprise reacting, in the presence of a catalyst effective to activate Si--H bonds, Si--N bonds, or both, and/or a reactive solvent, a |
| 5319121 |
Hydridosiloxanes as precursors to ceramic products |
June 7, 1994 |
| A method is provided for preparing preceramic polymers and and silicious ceramic materials which derive therefrom. The preceramic polymers are polysiloxanes which are synthesized by catalytically activating Si--H bonds in a hydridosiloxane starting material and replacing the activated |
| 5246738 |
Hydridosiloxanes as precursors to ceramic products |
September 21, 1993 |
| A method is provided for preparing preceramic polymers and and silicious ceramic materials which derive therefrom. The preceramic polymers are polysiloxanes which are synthesized by catalytically activating Si--H bonds in a hydridosiloxane starting material and replacing the activated |
| 5128494 |
Hydridosiloxanes as precursors to ceramic products |
July 7, 1992 |
| A method is provided for preparing preceramic polymers and silicious ceramic materials which derive therefrom. The preceramic polymers are polysiloxanes which are synthesized by catalytically activating Si-H bonds in a hydridosiloxane starting material and replacing the activated hyd |
