Karl Entzmann

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Patents Grantslast 30 patents

Information Patent Grant
Process for activating treatment of crude oil
- Patent number 4,323,448
- Issue date Apr 6, 1982
- Simmering-Graz-Pauker Aktiengesellschaft fur Maschinen-, Kessel- und Waggonbau
- Karl Entzmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for regenerating and reactivating cement
- Patent number 4,269,363
- Issue date May 26, 1981
- Simmering-Graz-Pauker Aktiengesellschaft fur Maschinen-, Kessel- und Waggonbau
- Karl Entzmann
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for preparing dicalcium phosphate containing fertilizer
- Patent number 4,177,052
- Issue date Dec 4, 1979
- Karl Entzmann
- C05 - FERTILISERS MANUFACTURE THEREOF