Quaternary ammonium and waterproofing/preservative compositions
Quaternary ammonium salts as thickening agents for aqueous...
Quaternary eutectic salt mixture containing lif
Quaternary nitrogen containing amphoteric water soluble...
Quaternary polyamines as sulfite oxidation inhibitors
Quaternary pyridinium salt inhibitor system for gas...
Quick acting ice melter composition
Quick drying vehicle and method of drying same