Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Quaternized condensation products of trialkanolamines

Quaternized condensation products of trialkanolamines

US Patent 5015754 · Granted May 14, 1991

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Processes of treating leather and skins employing polymer compositions2002
Stable colorant compositions2000
Dye mixtures containing polyazo dyes and CI Sulphur Black 1 dye1999
Oligomeric triarylmethane dyes1998
Preparation of condensates of arenesulfonic acids and formaldehyde and use there1996
Preparation of condensates of arenesulfonic acids and formaldehyde and use there1996
Electrostatic toners with polyamine charge stabilizers1996
Dyeing leather with a red azo dye1995
Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions1995
Use of trialkanolamine polyethers as demulsifiers for oil-in-water emulsions1995
Azo dyes and process of dyeing with azo dyes which contain an N-(hydroxysulfonyl1995
Tanning of leather and fur1994