Gerhard Sperling

Coated stabilized bleach activators, process and washing compositions

Process for the production of powdery washing and cleansing agent compositions

Process for the manufacture of spray dried detergents containing nonionic tensides

Phosphate-free detergent - contg. nonionic surfactant having different degrees of ethoxylation and sodium aluminium silicate builder

Process for the manufacture of low-phosphorus or phosphorus-free detergents containing aluminosilicates

Zur verwendung in wasch- und bleichmitteln geeignetes bleichhilfsmittel und verfahren zu dessen herstellung

Pulverfoermige wasch- und reinigungsmittel mit einem gehalt an wasserunloeslichen silikaten, sowie verfahren zu deren herstellung

Powdered detergents and cleansers and procedure for their production

washing powder-like and detergents with a content of water-silicates, as well as process for their preparation

Pulverfoermige wasch- und reinigungsmittel mit einem gehalt an wasserunloeslichen silikaten, sowie verfahren zu deren herstellung Powder-washing and cleaning agents with a content of water-silicates, as well as process for their production