Porphyrazine dye, ink composition, recording method, and colored object

Porphyrazine dye, ink composition, recording method, and colored object

  • CN 102,575,111 A
  • Filed: 06/08/2010
  • Published: 07/11/2012
  • Est. Priority Date: 06/12/2009
  • Status: Active Application
First Claim
Patent Images

1. a tetraazatetradecane porphyrin pigment or its salt, said tetraazatetradecane porphyrin pigment or its salt are represented by following formula (1):

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