Quaternary imidazolium and triazolium salts
Quaternary isoquinoline derivatives
Quaternary methine compounds
Quaternary modified acrylamide polymers
Quaternary n-.beta.-substituted n-alkyl-nortropine...
Quaternary n-alkyl-n,n',n'-polyoxyalkyl-.alpha.,.omega.-...
Quaternary nitrogen compound, fabric care composition...
Quaternary nitrogen compounds and process for coloring...
Quaternary nitrogen containing amphoteric water soluble...
Quaternary nitrogen containing polyvinyl alcohol polymers...
Quaternary nitrogen-containing phosphonate compounds for...
Quaternary nitrogen-containing phosphonate compounds, for...
Quaternary nitrogen-containing phosphonate compounds, for...
Quaternary opioid carboxamides
Quaternary oxalkylated polyesters, a process for their...
Quaternary phosphonium polyphosphates
Quaternary phosphonium salt catalysts in catalytic...
Quaternary piperidinium halides
Quaternary polyallylamine water treatment agents
Quaternary polyamines as sulfite oxidation inhibitors