Resources Contact Us Home
Water soluble direct black polyazo dyestuffs mixture

Image Number 2 for United States Patent #4816034.

A water soluble direct black polyazo dyestuffs mixture comprising trisazo dyestuffs, polyazo dyestuffs and disazo dyestuff.

  Recently Added Patents
Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications
Bandpass filter and radio communication module and radio communication device using the same
Event-associating software application for accessing digital media
Family of pain producing substances and methods to produce novel analgesic drugs
Irreversible thermochromic ink compositions
Keypad assembly for electronic devices
System and method for data reconfiguration in an optical communication network
  Randomly Featured Patents
Background-foreground module for video analysis system
Cutting insert with chip control
Mirror with dazzle light attenuation zone
Optical osmometer for chemical detection
Female contraceptive
N-phenyl-amino-terminated non-peptidyl .alpha.-succinamidoacyl aminodiolsas anti-hypertensive agents
Method of transmitting symbols
Sliding type tripod constant velocity joint
Method for removing contaminants from a semiconductor wafer
Method of releasing stuck pipe or tools and spotting fluids therefor