Heinz Perchthaler

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Patents Grantslast 30 patents

Information Patent Grant
Red mud dewatering and washing process
- Patent number 6,033,579
- Issue date Mar 7, 2000
- Andritz-Patentverwaltungs-Gesellschaft m.b.H
- Hubert Riemer
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Device for transport of material between chambers at different pres...
- Patent number 5,176,189
- Issue date Jan 5, 1993
- Maschinenfabrik Andritz Actiengesellschaft
- Heinz Perchthaler
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Machine for pressing and dewatering or filtering
- Patent number 4,851,119
- Issue date Jul 25, 1989
- Maschinenfabrik Andritz Actiengesellschaft
- Dag Bergloff
- B30 - PRESSES
Information Patent Grant
Oil sludge conditioning equipment
- Patent number 4,812,234
- Issue date Mar 14, 1989
- Maschinenfabrik Andritz Actiengesellschaft
- Heinz Perchthaler
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Regulating apparatus for dewatering machines
- Patent number 4,612,123
- Issue date Sep 16, 1986
- Maschinenfabrik Andritz Actiengesellschaft
- Peter Eustacchio
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for the regulation of a water-removing machine
- Patent number 4,460,461
- Issue date Jul 17, 1984
- Maschinenfabrik Andritz Aktiengesellschaft
- Heinz Perchthaler
- F26 - DRYING