Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Metering of liquid substances

Metering of liquid substances

US Patent 5490428 · Granted Feb 13, 1996

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Triazolylsulfonamides1993
1,2,4-triazolo-[1,5a]pyrimidin-2-yl derivatives1992
2-analino pyrimidine compounds1992
1,2,4-triazolo[1,5-A]pyridi midin-2-ylsulfonyl-3-aminothiophene-2-carboxylic est1991
Belt conveyor system for a conveyor belt fashioned as a braided web1991
Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds1991
Novel ureas1990
N-phenyl-N-pyrimidin-2-ylureas1990
Thiazolylalkyl esters of .alpha.-imidazolinonenicotinic acids and herbicidal met1989
Heterocyclylalkyl esters of 2-imidazolinonenicotinic acids1989
Heterocyclylalkyl esters of 2-imidazolinonenicotinic acids1989
Process for the preparation of 2-(imidazolin-2-yl)-3-pyridine- and -3-quinolinec1988