Patents Represented by Attorney Philip E. Koltos

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  • Process for producing silylphosphates
    Patent number: 4125551
    Abstract: An improved process for producing silyl phosphates in the reaction of phosphoric acid with the linear low molecular weight polysiloxane alone or in combination with cyclicpolysiloxanes where there is present in the composition as a catalyst from 1.2 to 180% by weight of the total composition of a silylphosphate in which the phosphoric acid equivalency in the reaction mixture is from 0.36 to 1.80%.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: November 14, 1978
    Assignee: General Electric Company
    Inventor: Louis P. Petersen