OTTO TUCHENHAGEN GMBH

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Patents Grantslast 30 patents

Information Patent Grant
Double seat valve
- Patent number 5,806,554
- Issue date Sep 15, 1998
- Otto Tuchenhagen GmbH & Co. KG
- Hans Otto Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process and device for dissolving a quantity of gas in a flowing li...
- Patent number 5,762,687
- Issue date Jun 9, 1998
- Otto Tuchenhagen GmbH & Co. KG
- Holger J. Grossmann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Leakfree switching process for a double-seat valve and a sealing sy...
- Patent number 5,732,727
- Issue date Mar 31, 1998
- Otto Tuchenhagen GmbH & Co. KG
- Hans Otto Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Procedure for cleaning a double seat valve and valve arrangement fo...
- Patent number 5,575,305
- Issue date Nov 19, 1996
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Method of ensuring constant product quality and safety when tailbac...
- Patent number 5,310,566
- Issue date May 10, 1994
- Otto Tuchenhagen GmbH & Co. KG
- Gerd Baudendistel
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method and an automatic device for the sharp separation and removal...
- Patent number 5,130,030
- Issue date Jul 14, 1992
- Otto Tuchenhagen GmbH & Co. KG
- Michael Lloyd
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Assembly for the transfer, mass determination and mass separation o...
- Patent number 5,086,816
- Issue date Feb 11, 1992
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. Mieth
- G01 - MEASURING TESTING
Information Patent Grant
Method and apparatus for the realization of a leakage-free switchin...
- Patent number 4,757,834
- Issue date Jul 19, 1988
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for the simultaneous cleaning of both seat surfaces of a do...
- Patent number 4,687,015
- Issue date Aug 18, 1987
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. E. Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diaphragm pump
- Patent number 4,492,535
- Issue date Jan 8, 1985
- Otto Tuchenhagen GmbH & Co. KG
- Friedrich R. R. Stahlkopf
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cleanable sampling valve
- Patent number 4,458,543
- Issue date Jul 10, 1984
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. E. Mieth
- B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...
Information Patent Grant
Pipeline switch with leakage control and cleanable leakage cavity
- Patent number 4,436,106
- Issue date Mar 13, 1984
- Otto Tuchenhagen GmbH & Co. KG
- Otto A. P. Tuchenhagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Separable pipe and/or armature connection
- Patent number 4,362,327
- Issue date Dec 7, 1982
- Otto Tuchenhagen GmbH & Co. KG
- Hans O. Mieth
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipeline switch with leakage control and cleanable leakage cavity
- Patent number 4,344,453
- Issue date Aug 17, 1982
- Otto Tuchenhagen GmbH & Co. KG
- Otto A. P. Tuchenhagen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

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Trademarklast 30 trademarks

Information Trademark
75115845 - GEA FLOW COMPONENTS
- Serial number 75115845
- Registration number 2308160
- Filing date Jun 7, 1996
- Otto Tuchenhagen GmbH & Co. KG
- 7 - Machines and machine tools
Information Trademark
74166186 - ULTRAVENT
- Serial number 74166186
- Filing date May 13, 1991
- Otto Tuchenhagen GmbH & Co., KG
- 6 - Common metals and their alloys
Information Trademark
73300483 - OT
- Serial number 73300483
- Registration number 1223919
- Filing date Mar 9, 1981
- Otto Tuchenhagen GmbH & Co. KG.
- 6 - Common metals and their alloys
Information Trademark
73245546 - OT-QUICKSTEP
- Serial number 73245546
- Registration number 1193034
- Filing date Jan 9, 1980
- Otto Tuchenhagen GmbH & Co. KG.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
Information Trademark
73236395 - TUCHENHAGEN
- Serial number 73236395
- Registration number 1206925
- Filing date Oct 23, 1979
- Otto Tuchenhagen GmbH & Co. KG.
- 6 - Common metals and their alloys
Information Trademark
73236400 - VARIVENT
- Serial number 73236400
- Registration number 1206926
- Filing date Oct 23, 1979
- Otto Tuchenhagen GmbH & Co. KG.
- 6 - Common metals and their alloys

OTTO TUCHENHAGEN GMBH

Organization

Patents Grantslast 30 patents

Double seat valve

Process and device for dissolving a quantity of gas in a flowing li...

Leakfree switching process for a double-seat valve and a sealing sy...

Procedure for cleaning a double seat valve and valve arrangement fo...

Method of ensuring constant product quality and safety when tailbac...

Method and an automatic device for the sharp separation and removal...

Assembly for the transfer, mass determination and mass separation o...

Method and apparatus for the realization of a leakage-free switchin...

Process for the simultaneous cleaning of both seat surfaces of a do...

Diaphragm pump

Cleanable sampling valve

Pipeline switch with leakage control and cleanable leakage cavity

Separable pipe and/or armature connection

Pipeline switch with leakage control and cleanable leakage cavity

Trademarklast 30 trademarks

75115845 - GEA FLOW COMPONENTS

74166186 - ULTRAVENT

73300483 - OT

73245546 - OT-QUICKSTEP

73236395 - TUCHENHAGEN

73236400 - VARIVENT