C09B55/00 - CPC Classification Index

ClassID:

102399 ⎘

C09B55/00 - CPC Classification

Classification description:

Azomethine dyes

Sub-classes:

C09B55/001 » {Azomethine dyes forming a 1,2 complex metal compound, e.g. with Co or Cr, with an other dye, e.g. with an azo or azomethine dye } 5
C09B55/002 » {Monoazomethine dyes} 23
C09B55/005 » {Disazomethine dyes} 8
C09B55/008 » {Tri or polyazomethine dyes} 6
C09B55/009 » {Azomethine dyes, the C-atom of the group -C=N- being part of a ring (Image)} 68

Recent Application in this class:

20200024455

2020-01-23

Oxidative dye couplers with novel auxochrome substituents and azomethine dyes and leuco forms thereof

20150280145

2015-10-01

Photoelectric conversion element, dye-sensitized solar cell, metal complex dye, dye solution, dye-adsorbed electrode and method of producing dye-sensitized solar cell

20140293394

2014-10-02

Colored composition and image display structure

20060147652

2006-07-06

Dichroic dye and microencapsulated liquid crystal composition thereof