POLYESTER POLYMERS COMPRISING LIGNIN

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United States of America Patent

SERIAL NO

14155397

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed is a polyester polymer prepared from a reaction mixture comprising a polyacid component and a polyol component that comprises lignin. Residues of lignin are incorporated into the backbone of the polyester polymer. Coatings comprising the same and substrates coated at least in part with such coatings are also disclosed.

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Patent Owner(s)

Patent OwnerAddress
PPG INDUSTRIES OHIO INC3800 WEST 143RD STREET CLEVELAND OH 44111

International Classification(s)

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  • 2014 Application Filing Year
  • C09D Class
  • 2516 Applications Filed
  • 1980 Patents Issued To-Date
  • 78.70 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bowman, Mark P New Kensington, US 31 252
Conley, Carole A Saxonburg, US 9 40
Hibbert, Mercy M Alphington, AU 2 1
Schwendeman, Irina G Wexford, US 34 181

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Patent Citation Ranking

  • 1 Citation Count
  • C09D Class
  • 14.46 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges592704918712201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 70020406080100120140160180200220240260280300

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