Aqueous correction fluids

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United States of America Patent

PATENT NO 6331579
SERIAL NO

08735196

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Correction fluids are provided which include a cationic stain blocking agent, an opacifying pigment and water. Preferred opacifying pigments include an alumina treated titanium dioxide and a clay. The new correction fluids have improved bleed resistance and hiding power.

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Patent Owner(s)

  • BEROL CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sanborn, Norman G South Weymouth, MA 7 62

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