Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Quaternary ammonium alkyl phosphates and method for producing same

Quaternary ammonium alkyl phosphates and method for producing same

US Patent 4727177 · Granted Feb 23, 1988

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Liquid discharge head substrate, liquid discharge head, and liquid discharge app2025
Liquid discharge head2022
Element substrate and liquid ejection head2020
Ultrasonic detection device and ultrasonic diagnostic device2019
Sampling location displaying apparatus and sampling method2019
Liquid discharging head substrate, liquid discharging head, and liquid dischargi2019
Semiconductor device, liquid discharge head, liquid discharge head cartridge, an2019
Print element substrate and printing device2018
Control apparatus for capacitive electromechanical transducer, and method of con2018
Element substrate and liquid ejection head2018
Liquid discharge head substrate, liquid discharge head, and recording apparatus2018
Liquid discharge component and liquid discharge apparatus2017