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US 5,684,112 AGranted
Low viscosity organofunctionalized siloxysilicates and cosmetic formulations therewith
AssigneeGeneral Electric Company
InventorsMarianne D. Berthiaume, Peter M. Miranda
Life of this patent
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Abstract
Low viscosity MQ silicone resins as a composition of matter, methods of preparation of same and cosmetic and personal care products comprising said MQ resins.
Claims7
A resin of the formula:
- ##STR5## where both R.sup.1 and R.sup.2 are either a phenyl group or an alkyl group having from 1 to 12 carbon atoms, and both M.sup.1 and M.sup.2 are independently selected from the group consisting of phenyl, phenethyl, and polyether subject to the limitation that the ratio of the subscripts x, y, and z satisfies (x+y)/z equal to about 2 where z ranges from 1 to about 30 and x and y may be zero or a positive number subject to the limitation that when M.sup.1 is a polyether M.sup.2 is also a polyether.
Dependencies are inferred from the claim text.