Dialkyl amino pyridine catalysts which are bound to inorganic matrices and processes for their preparation
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United States of America Patent
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Oct 24, 1995
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May 11, 1994
filing date -
Apr 5, 1993
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Abstract
This invention relates to a catalyst composition comprising the reaction product of (a) an inorganic substrate containing a reactive hydroxyl group and selected from the group consisting of silica compounds, alumina compounds, and combinations thereof, (b) a catalyst containing terminal unsaturation and selected from the group consisting of 4-dialkylamino pyridines, 4-(N-arylalkyl-N-alkyl)amino pyridines, and combinations thereof, and (c) a hydrosilane. Also disclosed is a process for making the catalyst composition, as well as the catalyst composition by empirical structural formula.
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