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Duren, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Membrane plate for plate filter presses
Patent number
5,484,526
Issue date
Jan 16, 1996
Eberhard Hoesch & Sohne GmbH, Verfahrens-und Anlagentechnik
Heinz Bonn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter
Patent number
5,445,733
Issue date
Aug 29, 1995
Eberhard Hoesch & Sohne GmbH, Verfahrens-und Anlagentechnik
Richard Van Egdon
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate for a plate filter press
Patent number
5,362,388
Issue date
Nov 8, 1994
Eberhard Hoesch & Sohne GmbH Verfahrens-und Anlagentechnik
Heinz Bonn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Membrane plate for plate filter presses
Patent number
4,749,482
Issue date
Jun 7, 1988
Eberhard Hoesch & Sohne GmbH
Heinz Bonn
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter cloth securing device for a plate filter press
Patent number
4,741,826
Issue date
May 3, 1988
Eberhard Hoesch & Sohne GmbH & Co.
Matthias Geuenich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter having a movable filter cloth
Patent number
4,552,660
Issue date
Nov 12, 1985
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Motion control for a filter press
Patent number
4,289,618
Issue date
Sep 15, 1981
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter press with filter cloth transport
Patent number
4,289,622
Issue date
Sep 15, 1981
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate shifting apparatus
Patent number
4,272,376
Issue date
Jun 9, 1981
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate assembly for a filter press
Patent number
4,207,189
Issue date
Jun 10, 1980
Eberhard Hoesch & Sohne GmbH & Co.
Matthias Geuenich
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter press
Patent number
4,196,084
Issue date
Apr 1, 1980
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter press with transporting and locking device
Patent number
4,184,960
Issue date
Jan 22, 1980
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Shifting device for a plate filter press
Patent number
4,179,377
Issue date
Dec 18, 1979
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Filter plate suspension in a plate filter press
Patent number
4,159,249
Issue date
Jun 26, 1979
Eberhard Hoesch & Sohne GmbH & Co.
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter press with adjustable end plate
Patent number
4,083,298
Issue date
Apr 11, 1978
Eberhard Hoesch & Sohne
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate type press filter
Patent number
3,981,802
Issue date
Sep 21, 1976
Eberhard Hoesch & Sohne
Alfons Schotten
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Plate filter with horizontally arranged bilaterally acting filters
Patent number
3,968,040
Issue date
Jul 6, 1976
Eberhard Hoesch & Sohne
Ernst Ostrop
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
73382080 - HOESCH
Serial number
73382080
Registration number
1255859
Filing date
Aug 26, 1982
Eberhard Hoesch & Sohne GmbH & Co.
7 - Machines and machine tools
Information
Trademark
73382079
Serial number
73382079
Registration number
1255858
Filing date
Aug 26, 1982
Eberhard Hoesch & Sohne GmbH & Co.
7 - Machines and machine tools