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US08398880B2 Method of modifying surface of powder, coating material, method of manufacturing magnetic recording medium, and magnetic recording medium manufactured by the same 有权
粉末，涂料的表面改性方法，磁记录介质的制造方法以及由其制造的磁记录介质

  • Patent Title: Method of modifying surface of powder, coating material, method of manufacturing magnetic recording medium, and magnetic recording medium manufactured by the same
  • Patent Title (中): 粉末，涂料的表面改性方法，磁记录介质的制造方法以及由其制造的磁记录介质
  • Application No.: US12548152
    Application Date: 2009-08-26
  • Publication No.: US08398880B2
    Publication Date: 2013-03-19
  • Inventor: Kazufumi Omura
  • Applicant: Kazufumi Omura
  • Applicant Address: JP Tokyo
  • Assignee: FUJIFILM Corporation
  • Current Assignee: FUJIFILM Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2008-219687 20080828
  • Main IPC: G11B5/70
  • IPC: G11B5/70
Method of modifying surface of powder, coating material, method of manufacturing magnetic recording medium, and magnetic recording medium manufactured by the same
Abstract:
An aspect of the present invention relates to a method of modifying a surface of a powder, comprising mixing a powder with a compound denoted by general formula (I): wherein, in general formula (I), each of R10 and R13 independently denotes a hydrogen atom, alkyl group, or aryl group, each of R11 and R12 independently denotes an alkyl group or an aryl group, and L denotes a single bond or an oxygen atom.
Abstract(Chinese):

本发明的一个方面涉及一种改变粉末表面的方法，包括将粉末与通式（I）表示的化合物混合：其中，在通式（I）中，R 10和R 13各自独立地表示 氢原子，烷基或芳基，R 11和R 12各自独立地表示烷基或芳基，L表示单键或氧原子。

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