Inventor
RIECK HANS-PETER
DE20 patents
Patents
20 patentsUS4820439AApr 11, 1989
Washing and cleaning agent containing surfactants, builder, and crystalline layered sodium silicate
HOECHST AG238 citations98
US4664839AMay 12, 1987
Use of crystalline layered sodium silicates for softening water and a process for softening water
HOECHST AG305 citations98
US4585642AApr 29, 1986
Process for the preparation of crystalline sodium silicates
HOECHST AG85 citations96
US4589988AMay 20, 1986
Softener-containing washing agent
HOECHST AG30 citations92
US4578258AMar 25, 1986
Process for the preparation of crystalline sheet-type alkali metal silicates
HOECHST AG27 citations92
US4806327AFeb 21, 1989
Process for the preparation of crystalline sheet-type alkali metal silicates
HOECHST AG33 citations91
US4578371AMar 25, 1986
Aluminosilicates having a zeolite structure, and process for the manufacture thereof
HOECHST AG26 citations91
US4950310AAug 21, 1990
Process for the preparation of crystalline sheet sodium silicates
HOECHST AG33 citations88
US5520860AMay 28, 1996
Process for preparing granular sodium silicates
HOECHST AG7 citations73
US4581213AApr 8, 1986
Crystalline silicic acid, its salts, and processes for their preparation
HOECHST AG10 citations73
US4374818AFeb 22, 1983
Process for the preparation of alkali metal salts of imidodisulfonic acid
HOECHST AG10 citations73
US4728443AMar 1, 1988
Textile softening detergent composition
HOECHST AG10 citations72
US4631158ADec 23, 1986
Shaped articles of silicate material, a process for their production and their use
HOECHST AG9 citations72
US4742039AMay 3, 1988
Adsorbents based on phyllosilicic acids which have been modified so as to be organophilic
HOECHST AG10 citations69
US4335085AJun 15, 1982
Process for the preparation of phosphorus pentachloride
HOECHST AG5 citations62
US5814289ASep 29, 1998
Process for the peparation of cogranulates comprising aluminosilicates and sodium silicates
HOECHST AG4 citations61
US4703029AOct 27, 1987
Moldings made of silicate material and processes for their preparation
HOECHST AG4 citations61
US4528172AJul 9, 1985
Process for the manufacture of zeolites
HOECHST AG5 citations61
US4438081AMar 20, 1984
Process for the purification of cyclic chlorophosphazenes
HOECHST AG1 citations52
US4378341AMar 29, 1983
Process for the manufacture of ammonium nitrilotrisulfonate
HOECHST AG0 citations50