P

Inventor

RIECK HANS-PETER

DE20 patents

Patents

20 patents
US4820439AApr 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