Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for the preparation of naphthalene carboxylic acids

Process for the preparation of naphthalene carboxylic acids

US Patent 5055612 · Granted Oct 8, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Photoelectric conversion apparatus and equipment having ad conversion circuits2025
Blade ring assembly, gas turbine, and method for refurbishing gas turbine2025
Photoelectric conversion device, imaging system, movable object, equipment, sign2025
Flow channel forming plate, blade and gas turbine including this, and method of 2025
Blade ring assembly, gas turbine, and method for refurbishing gas turbine2024
Musical instrument controller, electronic musical instrument system, and control2023
Molded solder and molded solder production method2023
Turbine blade, turbine, and method of tuning natural frequency of turbine blade2023
Seal for a trim member of a vehicle seat back2022
Electrode unit for a medical resectoscope2021
Gas turbine stator vane and gas turbine provided with same2021
Wiring substrate and electronic device2020