SULFOLANE COMPOSITION

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United States of America Patent

APP PUB NO 20140012018A1
SERIAL NO

13979953

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention aims to provide, with combination of a sulfolane compound and an organic alkanolamine compound, a sulfolane composition which is not likely to cause odor, can suppress pyrolysis of the sulfolane compound with a reduced amount of additives, and can reduce generation of sulfur dioxide. The present invention relates to a sulfolane composition containing a sulfolane compound represented by formula (1) and an organic alkanolamine compound, wherein R1 to R6 each independently represent a hydrogen atom or a C1-6 alkyl group.

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Patent Owner(s)

Patent OwnerAddress
SUMITOMO SEIKA CHEMICALS CO LTD346-1 MIYANISHI HARIMA-CHO KAKO-GUN HYOGO 6750145 ?6750145

International Classification(s)

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  • 2011 Application Filing Year
  • C09K Class
  • 1857 Applications Filed
  • 1322 Patents Issued To-Date
  • 71.20 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kanda, Hisaaki Hyogo, JP 5 4
Miyada, Masayoshi Hyogo, JP 2 1
Takano, Katsumi Hyogo, JP 12 129

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Patent Citation Ranking

  • 1 Citation Count
  • C09K Class
  • 11.01 % this patent is cited more than
  • 11 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges7239598351812412321201 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425

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