PROCESS FOR REGENERATING FILTER AID USED IN A WINTERIZATION PROCESS

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United States of America Patent

APP PUB NO 20170282157A1
SERIAL NO

15605104

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Abstract

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The present invention relates to a process for in situ regeneration of spent filler aid including the steps of: a) circulating through a spent filter aid cake in a circulation loop a regenerating oil at a temperature of from 40° C. to 100° C., in a regenerating oil spent filter aid (v/w)ratio from 0,3/1 to 12/1; b) removing the regenerating oil from the treated spent filter aid cake; and recovering the regenerated filter aid,

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Patent Owner(s)

Patent OwnerAddress
BROTHER INDUSTRIES LTDNAGOYA PREFECTURE AICHI PREFECTURE JAPAN NAGOYA CITY AICHI

International Classification(s)

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  • 2017 Application Filing Year
  • C11B Class
  • 277 Applications Filed
  • 183 Patents Issued To-Date
  • 66.07 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BEREZNEV, Oleg Voronezh, RU 2 0
GOLINSKI, Stéphane Coudekerque-Branche, FR 2 0
KEMENY, Zsolt Budapest, HU 4 1
MAKARENKO, Andrey Toronto, CA 2 0

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  • C11B Class
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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1519301 - 1011 - 2001234567891011121314151617181920

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