Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium

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United States of America Patent

PATENT NO 11011200
APP PUB NO 20180009773A1
SERIAL NO

15640729

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Abstract

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This fluorine-containing ether compound is represented by Formula (1).

description='In-line Formulae' end='lead'R1—R2—CH2—R3—CH2—R4—R5  (1)description='In-line Formulae' end='tail'

    (in Formula (1), R1 is an aryl group or an aralkyl group, R2 is a divalent linking group having 0 or 1 polar group, R3 is a perfluoropolyether chain, R4 is a divalent linking group having 2 or 3 polar groups, and R5 is an aryl group or an aralkyl group.)

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Patent Owner(s)

Patent OwnerAddress
RESONAC CORPORATION9-1 HIGASHI-SHIMBASHI 1-CHOME MINATO-KU TOKYO 1057325 ?1057325

International Classification(s)

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  • 2017 Application Filing Year
  • C10N Class
  • 120 Applications Filed
  • 118 Patents Issued To-Date
  • 98.34 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukumoto, Naoya Tokyo, JP 33 121
Ito, Naoko Tokyo, JP 60 2309
Miyasaka, Ryuta Tokyo, JP 3 24
Murofushi, Katsumi Tokyo, JP 54 563
Tomita, Hiroyuki Tokyo, JP 126 1009
Uetake, Shoko Tokyo, JP 6 64
Yagyu, Daisuke Tokyo, JP 33 110
Yamaguchi, Yuta Tokyo, JP 32 139

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Patent Citation Ranking

  • 7 Citation Count
  • C10N Class
  • 33.33 % this patent is cited more than
  • 4 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1201 - 1000.10.20.30.40.50.60.70.80.911.11.21.31.41.51.61.71.81.922.1

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