Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluorogenic phosphate esters of hydroxy-pyrene-sulfonic acids for fluorimetric determination of phosphatases

Fluorogenic phosphate esters of hydroxy-pyrene-sulfonic acids for fluorimetric determination of phosphatases

US Patent 4614713 · Granted Sep 30, 1986

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Dyestuffs and their use for mass-coloration of plastics1994
New naphthalimides, toners containing these and the use of the new naphthalimide1994
Electrophotographic toners with cationic charge increasing additive1991
Electrophotographic toners with substituted 3-amino-1-imino-isoindolenine salts1991
Colorless salts of heteropolyacids as charge control substances in toners1990
Process for the quenching of fluorescence, and new cationic naphthalene-peri-dic1990
Naphthalic acid imides electrophotographic toners1989
Electrophotographic toners containing an additive reinforcing the cationic charg1989
Light-collecting coumarin derivatives1988
Process for quenching fluorescence, and new cationic or amphoteric aromatic nitr1987
Chromogenic and fluorogenic esters for photometric or fluorimetric determination1987
Cationic dyestuffs, a process for their preparation, and their use for dyeing an1986