Frank Clasen

Process for the continuous production of partial glyceride sulfates

Method for the alkoxylation of alkyl and/or alkenyl polyglycosides

Method of producing pale-coloured non-ionic surfactants with a long shelf life

Process for reducing the content of free fromaldehyde and formic acid in nonionic and anionic surfactants

Method for producing light coloured polyalkylene glycol diethyl ether of fatty acid alcanolamine

Verfahren zur kontinuierlichen herstellung von partialglyceridsulfaten

Process for the manufacture of conversion products of epoxidized ricinic-acid glycerides and sulphur trioxide

Verfahren zur Herstellung hellfarbiger Fettsäurealkanolamidpolyalkylenglycolether

Alkyl-and/or alkylene oligoglycoside betaine ester quaternaries

Process for making alkoxylated nonionic surfactants