Chemically treated fillers and polymeric compositions containing same

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United States of America Patent

PATENT NO 6649684
SERIAL NO

09636310

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Described are fillers, e.g., inorganic oxides, that have been chemically treated to have a carbon content of greater than 1 weight percent, a mercapto content of at least 0.15 weight percent, a Silane Conversion Index of at least 0.3 and a Standard Reinforcement Index of 4 or more. Polymeric compositions that contain such treated fillers are also described.

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Patent Owner(s)

  • PPG INDUSTRIES OHIO, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okel, Timothy A Trafford, PA 26 567

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