N-alkyl polyhydroxy fatty acid amide compositions and their meth
Natural cleaning compositions
Natural cleaning compositions
Natural cleaning compositions
Non-silicone polymers for lipophilic fluid systems
Non-volatile quaternary ammonium compositions and their uses
Nonionic associative thickener containing vinyl addition...
Nonionic gemini surfactants having multiple hydrophobic and hydr
Nonionic gemini surfactants with three hydrophilic heads and two