Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides

Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides

US Patent 7393956 · Granted Jul 1, 2008

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dibenzorylenetetracarboximides as infrared absorbers2012
Substituted rylene derivatives2011
Method for welding together plastic parts with the aid of laser radiation2011
Conversion of perylene-3,4:9,10-tetracarboximides to a form suitable for use as 2010
Conversion of perylene-3,4:9,10-tetracarboximides to a form suitable for use as 2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtale2010
Method for converting perylen-3,4:9,10-tetracarboxylic acid diimides into a form2010