Protein adhesive binder and process for forming a protein adhesive binder

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United States of America Patent

PATENT NO 5766331
SERIAL NO

08739110

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Abstract

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A paper coating composition comprising a paper coating pigment and a protein adhesive. The protein adhesive contains a protein material and a dispersing agent, in an amount effective to adjust the pH of an aqueous solution containing the paper coating composition sufficiently to substantially solubilize the protein material, comprising a basic reagent containing a divalent cation and a cation binding agent. The cation binding agent is present in an amount effective to inhibit divalent cation induced gel formation and pigment flocculation.

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Patent Owner(s)

Patent OwnerAddress
PROTEIN TECHNOLOGIES INT'L INCPATENT DEPARTMENT - 9T CHECKERBOARD SQUARE ST LOUIS MO 63164

International Classification(s)

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Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199619971998199920002001200220030255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Krinski, Thomas L Granite City, IL 15 189
Scacciaferro, Lawrence M St. Louis, MO 2 28

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Patent Citation Ranking

  • 24 Citation Count
  • C09J Class
  • 65.43 % this patent is cited more than
  • 27 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3320101031311 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 80024681012141618202224262830323436

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