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Renate Adrian
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Hurth, DE
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last 30 patents
Information
Patent Grant
Process for the production of crystalline sodium sheet silicate wit...
Patent number
5,456,895
Issue date
Oct 10, 1995
Hoechst Aktiengesellschaft
Alexander Tapper
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the removal of ammonia from gases
Patent number
5,180,566
Issue date
Jan 19, 1993
Hoechst Aktiengesellschaft
Thomas Staffel
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for the preparation of ammonium polyphosphate
Patent number
5,139,758
Issue date
Aug 18, 1992
Hoechst Aktiengesellschaft
Thomas Staffel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing ammonium polyphosphate which gives a low-visc...
Patent number
5,043,151
Issue date
Aug 27, 1991
Hoechst Aktiengesellschaft
Thomas Staffel
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Tooth pastes, cleaning agent for tooth pastes based on dicalcium ph...
Patent number
4,931,272
Issue date
Jun 5, 1990
Hoechst Aktiengesellschaft
Franz-Josef Dany
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Process for making mixed granulates from condensed phosphates and b...
Patent number
4,517,109
Issue date
May 14, 1985
Hoechst Aktiengesellschaft
Karl Merkenich
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Cogranulate of alkali metal silicate and alkali metal polyphosphate...
Patent number
4,425,253
Issue date
Jan 10, 1984
Hoechst Aktiengesellschaft
Alexander Mauer
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Production of granular alkali metal diphosphates or triphosphates
Patent number
4,394,358
Issue date
Jul 19, 1983
Hoechst Aktiengesellschaft
Alexander Maurer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for making granulated condensed phosphates
Patent number
4,394,359
Issue date
Jul 19, 1983
Hoechst Aktiengesellschaft
Horst-Dieter Wasel-Nielen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Granulate of alkali metal aluminum silicate and pentasodium tripoly...
Patent number
4,386,024
Issue date
May 31, 1983
Hoechst Aktiengesellschaft
Alexander Maurer
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Process for making granulated alkali metal orthophosphates
Patent number
4,385,040
Issue date
May 24, 1983
Hoechst Aktiengesellschaft
Alexander Maurer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the manufacture of finely dispersed sparingly soluble s...
Patent number
4,346,065
Issue date
Aug 24, 1982
Hoechst Aktiengesellschaft
Alexander Maurer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of anticorrosive pigments containing phosphorus
Patent number
4,294,808
Issue date
Oct 13, 1981
Hoechst Aktiengesellschaft
Horst-Dieter Wasel-Nielen
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of an anticorrosive pigment on phosphate basis
Patent number
4,294,621
Issue date
Oct 13, 1981
Hoechst Aktiengesellschaft
Alexander Maurer
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of Maddrell salt
Patent number
4,162,300
Issue date
Jul 24, 1979
Hoechst Aktiengesellschaft
Renate Adrian
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of aluminum polyphosphate
Patent number
4,147,758
Issue date
Apr 3, 1979
Hoechst Aktiengesellschaft
Renate Adrian
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hardeners for use in water-glass cement compositions and process fo...
Patent number
4,138,261
Issue date
Feb 6, 1979
Hoechst Aktiengesellschaft
Renate Adrian
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES