Inventor · disambiguated record
Hans-Peter Rieck
Also filed as: RIECK HANS P · RIECK HANS-PETER
21 granted patents·881 citations·filing 1981–1996
96Inventor score
Files withHOECHST AG21
Top patents by PatentIndex Score
21 records- 0198US4820439AWashing and cleaning agent containing surfactants, builder, and crystalline layered sodium silicateHOECHST AG·Filed 1987·Granted Apr 11, 1989·238 cites·5 claims
- 0298US4664839AUse of crystalline layered sodium silicates for softening water and a process for softening waterHOECHST AG·Filed 1985·Granted May 12, 1987·305 cites·11 claims
- 0396US4585642AProcess for the preparation of crystalline sodium silicatesHOECHST AG·Filed 1985·Granted Apr 29, 1986·85 cites·11 claims
- 0480US4578258AProcess for the preparation of crystalline sheet-type alkali metal silicatesHOECHST AG·Filed 1985·Granted Mar 25, 1986·27 cites·8 claims
- 0580US4578371AAluminosilicates having a zeolite structure, and process for the manufacture thereofHOECHST AG·Filed 1984·Granted Mar 25, 1986·26 cites·2 claims
- 0672US4806327AProcess for the preparation of crystalline sheet-type alkali metal silicatesHOECHST AG·Filed 1986·Granted Feb 21, 1989·33 cites·10 claims
- 0769US4950310AProcess for the preparation of crystalline sheet sodium silicatesHOECHST AG·Filed 1988·Granted Aug 21, 1990·33 cites·3 claims
- 0868US5078895AWashing agent with storage-stabilized bleach systemHOECHST AG·Filed 1990·Granted Jan 7, 1992·29 cites·13 claims
- 0967US4589988ASoftener-containing washing agentHOECHST AG·Filed 1985·Granted May 20, 1986·30 cites·7 claims
- 1058US4374818AProcess for the preparation of alkali metal salts of imidodisulfonic acidHOECHST AG·Filed 1981·Granted Feb 22, 1983·10 cites·13 claims
- 1156US4581213ACrystalline silicic acid, its salts, and processes for their preparationHOECHST AG·Filed 1985·Granted Apr 8, 1986·10 cites·7 claims
- 1253US4703029AMoldings made of silicate material and processes for their preparationHOECHST AG·Filed 1985·Granted Oct 27, 1987·4 cites·19 claims
- 1353US4631158AShaped articles of silicate material, a process for their production and their useHOECHST AG·Filed 1985·Granted Dec 23, 1986·9 cites·21 claims
- 1447US4742039AAdsorbents based on phyllosilicic acids which have been modified so as to be organophilicHOECHST AG·Filed 1985·Granted May 3, 1988·10 cites·9 claims
- 1542US4528172AProcess for the manufacture of zeolitesHOECHST AG·Filed 1983·Granted Jul 9, 1985·5 cites·9 claims
- 1642US4335085AProcess for the preparation of phosphorus pentachlorideHOECHST AG·Filed 1981·Granted Jun 15, 1982·5 cites·17 claims
- 1741US4728443ATextile softening detergent compositionHOECHST AG·Filed 1985·Granted Mar 1, 1988·10 cites·8 claims
- 1841US4438081AProcess for the purification of cyclic chlorophosphazenesHOECHST AG·Filed 1982·Granted Mar 20, 1984·1 cites·16 claims
- 1940US5520860AProcess for preparing granular sodium silicatesHOECHST AG·Filed 1994·Granted May 28, 1996·7 cites·7 claims
- 2035US5814289AProcess for the peparation of cogranulates comprising aluminosilicates and sodium silicatesHOECHST AG·Filed 1996·Granted Sep 29, 1998·4 cites·1 claims
- 2128US4378341AProcess for the manufacture of ammonium nitrilotrisulfonateHOECHST AG·Filed 1981·Granted Mar 29, 1983·0 cites·6 claims
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