A kind of yellow is complexed the preparation method of type dye

A kind of yellow is complexed the preparation method of type dye

  • CN 106,810,897 A
  • Filed: 12/14/2016
  • Published: 06/09/2017
  • Est. Priority Date: 12/14/2016
  • Status: Active Application
First Claim
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1. the yellow shown in a kind of formula I is complexed the preparation method of type dye,

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