Passavant-Werke

Organization

Hutte, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for conditioning soft water to become drinking water
- Patent number 5,695,646
- Issue date Dec 9, 1997
- Passavant-Werke AG
- Franz Graf
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biogas reactor for the anaerobic treatment of waste water
- Patent number 5,500,118
- Issue date Mar 19, 1996
- Passavant-Werke AG
- Hubert Coenen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Suspension and guidance mechanism for the filter plates of a filter...
- Patent number 5,462,663
- Issue date Oct 31, 1995
- Passavant-Werke AG
- Jurgen Fresenius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device for odor filtering of exhaust air from waste water treatment
- Patent number 5,431,808
- Issue date Jul 11, 1995
- Passavant-Werke AG
- Michael Zumbragel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Procedure and installation for conditioning and subsequent dewateri...
- Patent number 5,366,622
- Issue date Nov 22, 1994
- Passavant-Werke AG
- Stephan Geyer
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Module for a reactor for anaerobic waste water treatment
- Patent number 5,338,445
- Issue date Aug 16, 1994
- Passavant-Werke AG
- Michael Zumbragel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for evacuating floating sludge from settling tanks and thick...
- Patent number 5,330,660
- Issue date Jul 19, 1994
- Passavant-Werke AG
- Karl Kettenbach
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Chamber filter press
- Patent number 5,296,142
- Issue date Mar 22, 1994
- Passavant-Werke AG
- Jurgen Fresenius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydraulic cylinder extension device for a filter press
- Patent number 5,194,148
- Issue date Mar 16, 1993
- Passavant-Werke AG
- Jurgen Fresenius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for thermal disposal of sewage sludge
- Patent number 5,190,672
- Issue date Mar 2, 1993
- Passavant-Werke AG
- Hubert Coenen
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Lifting support frame for a filter press
- Patent number 5,160,612
- Issue date Nov 3, 1992
- Passavant-Werke AG
- Ante Skocic
- B30 - PRESSES
Information Patent Grant
Process of removing phosphorus and suspended matter from waste water
- Patent number 5,154,830
- Issue date Oct 13, 1992
- Passavant-Werke AG
- Ulrich Paul
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Process for dewatering sludges in filter presses
- Patent number 5,075,012
- Issue date Dec 24, 1991
- Passavant-Werke AG
- Oswald Busse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Non-clogging filtrate outlet stopper for use in a plate filter press
- Patent number 5,045,191
- Issue date Sep 3, 1991
- Passavant-Werke AG
- Jurgen Fresenius
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for conditioning and dewatering sludges
- Patent number 5,037,559
- Issue date Aug 6, 1991
- Passavant-Werke AG
- Walti Schmitt
- G05 - CONTROLLING REGULATING
Information Patent Grant
Filter plates for plate filter presses
- Patent number 5,011,601
- Issue date Apr 30, 1991
- Passavant-Werke AG
- Oswald Busse
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and apparatus for mechanically and chemically treating liquids
- Patent number 4,290,898
- Issue date Sep 22, 1981
- Passavant-Werke
- Gunter von Hagel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and apparatus for mechanically and chemically treating liquids
- Patent number 4,142,970
- Issue date Mar 6, 1979
- Passavant-Werke
- Gunter von Hagel
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73722131 - GIGAMAT
- Serial number 73722131
- Registration number 1570648
- Filing date Apr 13, 1988
- PASSAVANT-WERKE AG
- 7 - Machines and machine tools
Information Trademark
73711854 - ROTOPASS
- Serial number 73711854
- Registration number 1534999
- Filing date Feb 18, 1988
- PASSAVANT-WERKE AG
- 7 - Machines and machine tools
Information Trademark
73711853 - DECAMAT
- Serial number 73711853
- Registration number 1557622
- Filing date Feb 18, 1988
- PASSAVANT-WERKE AG
- 7 - Machines and machine tools
Information Trademark
73711857 - MEGAMAT
- Serial number 73711857
- Registration number 1565465
- Filing date Feb 18, 1988
- PASSAVANT-WERKE AG
- 7 - Machines and machine tools

Passavant-Werke

Organization

Patents Grantslast 30 patents

Process for conditioning soft water to become drinking water

Biogas reactor for the anaerobic treatment of waste water

Suspension and guidance mechanism for the filter plates of a filter...

Device for odor filtering of exhaust air from waste water treatment

Procedure and installation for conditioning and subsequent dewateri...

Module for a reactor for anaerobic waste water treatment

Method for evacuating floating sludge from settling tanks and thick...

Chamber filter press

Hydraulic cylinder extension device for a filter press

Method for thermal disposal of sewage sludge

Lifting support frame for a filter press

Process of removing phosphorus and suspended matter from waste water

Process for dewatering sludges in filter presses

Non-clogging filtrate outlet stopper for use in a plate filter press

Process for conditioning and dewatering sludges

Filter plates for plate filter presses

Method and apparatus for mechanically and chemically treating liquids

Method and apparatus for mechanically and chemically treating liquids

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73722131 - GIGAMAT

73711854 - ROTOPASS

73711853 - DECAMAT

73711857 - MEGAMAT