Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants

Process for reducing the residual content of free alkylating agent in aqeous solutions of amphoteric or zwitterionic surfactants

US Patent 5281749 · Granted Jan 25, 1994

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Use of quaternary carboxylic acid alkanolamine ester salts as microbicide agents2002
Activators for peroxide compounds in detergents and cleaning agents2002
Textile finishing agent2002
Process for the aftertreatment of betaines and amphoteric surfactants1999
Pumpable water-containing surfactant concentrates1999
Preparations for the oiling of leather1997
Aminoalkanolamide esters as processing aids for thermoplastics1997
Process for the production of low-viscosity storable amphoteric surfactants from1996
Process for the production of low-viscosity storable amphoteric surfactants from1996
Nitrogen-free anionic softeners1996
Process for the production of substantially odorless fatty alcohol ethersulfate 1996
Process for reducing the content of free fromaldehyde and formic acid in nonioni1995