Silicone polymers for the modification of titanium dioxide

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United States of America Patent

PATENT NO 5565591
SERIAL NO

08603636

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Abstract

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A silicone composition and process for hydrophobizing titanium dioxide, and the resultant hydrophobic titanium dioxide are disclosed. The silicone composition is a reactive alkoxy silicone which is applied to the titanium dioxide then in a subsequent step the coated titanium dioxide is heated to 40 to 100 C. for between 1 and 10 hours for the reaction to occur. The resulting titanium dioxide is hydrophobic, non-reactive, and not affected by water.

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Patent Owner(s)

Patent OwnerAddress
NOVEON INC9911 BRECKSVILLE ROAD CLEVELAND OH 44141-3247

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mitchnick, Mark Wainscott, NY 54 1268
O'Lenick, Jr Anthony J Lilburn, GA 263 2740

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  • 10 Citation Count
  • C07F Class
  • 13.22 % this patent is cited more than
  • 29 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3920139933101 - 1011 - 2021 - 3031 - 4041 - 5051 - 600102030405060708090100110120130140150160170180190200210220

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