Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Preparation of certain m-aminophenols and the use thereof for preparation of laser dyes

Preparation of certain m-aminophenols and the use thereof for preparation of laser dyes

US Patent 4622400 · Granted Nov 11, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Calibration device and method2021
Measurement method and apparatus2017
Machine tool method2011
Water soluble laser dyes1998
Method for preparation of 7-hydroxy-1,2,3,4-tetrahydroquinoline from 1,2,3,4-tet1994
Preparation of 6-hydroxyindolines and their use for preparation of novel laser d1993
Oxazine laser dyes1992
Fluorinated laser dyes1992
Novel fluorinated laser dyes1991
Dye system for dye laser applications1991
Method of preparing novel fluorinated laser dyes1991
Novel fluorinated laser dyes1990