Low interfacial tension surfactants for petroleum applications

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United States of America Patent

PATENT NO 9441168
SERIAL NO

14258364

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Abstract

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The invention relates to a class of novel surfactants that have utility in the recovery and/or extraction of oil.

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Patent Owner(s)

Patent OwnerAddress
SOANE ENERGY LLCMASSACHUSETTS MASSACHUSETTS

International Classification(s)

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  • 2014 Application Filing Year
  • C09K Class
  • 2473 Applications Filed
  • 1988 Patents Issued To-Date
  • 80.39 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Casado, Portilla Rosa Peabody, US 29 359
Dise, John H Kirkland, US 18 201
Mahoney, Robert P Newbury, US 93 1350
Soane, David S Chestnut Hill, US 253 7662

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Patent Citation Ranking

  • 1 Citation Count
  • C09K Class
  • 21.01 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges195578793713124322301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 90100 +0255075100125150175200225250275300325350375400425450475500525550575600625

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