Brigitte Wegner

Reaction products of aminoalkylene-polycarboxylic acids with secondary amines and crude oil middle distillates containing them

Antifoams for the paper industry, based on oil-in-water emulsions

Novel reaction products of aminoalkylene polycarboxylic acids with secondary amines and middle distillate compositions containing the aforesaid

Use of mixtures of polyglycerol fatty acid esters as emulsifiers in cosmetic and pharmaceutical compositions

Condensation polymers of sulfonated phenols, urea, other organic nitrogen-bases, and formaldehyde, and their use as tanning agents and as spraying aids for redispersible polymer powders

Antifoams based on oil-in-water emulsions for the paper industry

Polymeric tanning agents

Antifoams for paper industry based on emulsions of oil in water

Entschäumer für die Papierindustrie auf der Basis von Öl-in-Wasser-Emulsionen

Condensates of sulphonated phenols, urea, other organic nitrogen containing bases and formaldehyde and their use as tanning agent or as spray composition for redispersable polymer powders