×

Hair dye fixatives, hair dyes and hair dyeing methods

  • US 20010042276A1
  • Filed: 03/29/2001
  • Published: 11/22/2001
  • Est. Priority Date: 03/30/2000
  • Status: Abandoned Application
First Claim
Patent Images

1. A hair dye fixative comprising a complex nucleus capable of forming a complex with an acid dye.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×