Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nitrogen-heterocyclic compounds and quaternary salts thereof

Nitrogen-heterocyclic compounds and quaternary salts thereof

US Patent 5128473 · Granted Jul 7, 1992

Estimated economic value: $805,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Laundry spot remover2022
Quaternary ammonium compounds, compositions containing them, and uses thereof2002
Polyester polyquaternary compounds, compositions containing them, and use thereo2001
Biodegradable quaternary hair and skin conditioners1997
Biodegradable quaternary hair conditioners1996
Polyamines and their preparation1990
Amine oxide foam stabilizers for alkyl benzene sulfonate foaming agents1981