Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › 5,6,7,8-tetrafluoroanthraquinone derivatives

5,6,7,8-tetrafluoroanthraquinone derivatives

US Patent 4647411 · Granted Mar 3, 1987

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Electrostatic atomizing system, and method for fault detection in electrostatic 2024
Electrostatic atomizing apparatus and electrostatic atomizing method2023
Electrostatic atomizing apparatus and electrostatic atomizing method2022
Noise reduction device, noise reduction system, and fault detection method for n2020
Information terminal device and object identification device2016
Nitrogen-containing heterocyclic compound and electroluminescent device2002
Method for production of organic fluorine compound2002
Flash fixing toner2000
Phthalocyanine compound, method for production thereof, and use thereof2000
Method for producing of phthalocyanine compound2000
Method for production of nuclear halogenated aromatic compound possessing cyano 2000
Phthalocyanine compounds, process for preparing the same, and optical recording 1999