×

Nitrogen-substituted water-dispersible phthalocyanine dyes

  • US 7,572,327 B2
  • Filed: 07/05/2005
  • Issued: 08/11/2009
  • Est. Priority Date: 07/05/2005
  • Status: Expired due to Fees
First Claim
Patent Images

1. A phthalocyanine dye of formula (IV) or (V):

View all claims
  • 3 Assignments
Timeline View
Assignment View
    Ɨ
    Ɨ