Impregnation sealants utilizing hydrosilation chemistry

Stock material or miscellaneous articles – Composite – Of silicon containing

Reexamination Certificate

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C528S032000, C528S014000, C528S019000, C528S015000, C528S037000, C528S031000, C528S039000, C528S025000, C427S387000

Reexamination Certificate



This invention relates generally to heat curable compositions, particularly well utilized for use as impregnation sealants curable using hydrosilation chemistry. The heat curable compositions of the present invention can be stored and shipped as a one-part composition. The composition includes at least one curable unsaturated organic component, at least one co-reactant, which has at least two functional groups reactive with the organic component, and at least one catalyst of initiating the cure of the composition.

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patent: 99 53559 (1999-10-01), None
patent: 0025323 (2000-05-01), None


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