Alkoxylated triphenylmethane dyes

Alkoxylated triphenylmethane dyes

  • CN 101,061,187 B
  • Filed: 11/18/2005
  • Issued: 09/19/2012
  • Est. Priority Date: 11/18/2004
  • Status: Active Grant
First Claim
Patent Images

1. dye compositions, it comprises:

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