Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Azo dyestuff- and urethane-containing polyadduct and its use in nonlinear optics

Azo dyestuff- and urethane-containing polyadduct and its use in nonlinear optics

US Patent 5616678 · Granted Apr 1, 1997

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dynamic scale with multiple weighing pans2017
Printing apparatus2016
Printing apparatus2015
Press fitting for a tube2015
Modular placement device of a feed station2014
Liquid direct dye formulations2010
Bisazo dyestuffs based on hydroxynaphthalene carboxylic acid2005
Azoxy dyes and copper complexes thereof2005
Azoxy dyes and their Cu complexes2004
Use of compositions containing bisazo compounds for detecting fissures2003
Method for esterifying (meth)acrylic acid with an alkanol2003
Cationic azo-dyes2002