Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › N'-(2-Hydroxyalkyl)-N, N, N'-trimethyl-propylene diamines as catalysts for polyurethane foams

N'-(2-Hydroxyalkyl)-N, N, N'-trimethyl-propylene diamines as catalysts for polyurethane foams

US Patent 4430455 · Granted Feb 7, 1984

Estimated economic value: $14,361,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multi-purpose floor finish composition2022
Multi-purpose floor finish composition2020
Wax treated burnable dispensing substrates2011
Floor cleaner and gloss enhancer2002
Inhibition of angiogenesis2001
Opthalmic pharmaceutical compositions comprising a nitrone compound and methods 2000
Ophthalmic pharmaceutical compositions comprising a nitrone compound and methods1999
Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and 1993
Immunoassay for opiate alkaloids and their metabolites; tracers, immunogens and 1993
Amino acid substituted 4-aminophenazones for measuring enzyme activity1992
Novel amino acid substituted 4-aminophenazones for measuring enzyme activity1992
Hydrophilic colored contact lens1990