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Karl H. Zettier
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Oelde, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method of operating a separator by recirculating an entraining liquid
Patent number
7,758,488
Issue date
Jul 20, 2010
West falia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
System and a method for controlling a centrifuge for the production...
Patent number
7,217,234
Issue date
May 15, 2007
Westfalia Separator AGB
Karl-Heinz Zettier
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Centrifuge having a rotatable sleeve and a restriction point
Patent number
6,623,417
Issue date
Sep 23, 2003
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Double-intake disk centrifuge
Patent number
6,475,132
Issue date
Nov 5, 2002
Westfalia Separator Food Tec GmbH
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method and device for centrifugal skimming of whey
Patent number
6,468,574
Issue date
Oct 22, 2002
Westfalia Separator AG
Karl-Heinz Zettier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Process and system for regulating the fat content of milk and cream
Patent number
5,591,469
Issue date
Jan 7, 1997
Westfalia Separator Aktiengesellschaft
Karl-Heinz Zettier
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of harvesting natural milk proteins
Patent number
5,492,716
Issue date
Feb 20, 1996
Westfalia Separator AG
Valery Molochnikov
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Centrifuge with a self-evacuating drum
Patent number
5,267,937
Issue date
Dec 7, 1993
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method of and equipment for controlling the content of fat in milk
Patent number
5,260,079
Issue date
Nov 9, 1993
Westfalia Separator AG
Karl-Heinz Zettier
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of centrifuging cheese milk
Patent number
5,017,396
Issue date
May 21, 1991
Westfalia Separator AG
Hanno Lehmann
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Method of precipitating cheese fines from whey
Patent number
4,946,698
Issue date
Aug 7, 1990
Westfalia Separator AG
Karl H. Zettier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Centrifuge drum for separating mixtures of liquids
Patent number
4,929,227
Issue date
May 29, 1990
Westfalia Separator AG
Karl-Heinz Zettier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Device for regulating the concentration of cream in a centrifuge fo...
Patent number
4,781,208
Issue date
Nov 1, 1988
Westfalia Separator AG
Karl-Heinz Zettier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Drum for clarifying and separating centrifugates
Patent number
4,695,270
Issue date
Sep 22, 1987
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifuge for clarifying or separating suspensions
Patent number
4,631,049
Issue date
Dec 23, 1986
Westfalia Separator AG
Karl H. Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifugal separator drum for the clarification and separation of...
Patent number
4,614,598
Issue date
Sep 30, 1986
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifuge with a self-emptying drum
Patent number
4,505,700
Issue date
Mar 19, 1985
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Self-discharging centrifugal drum outlet valve regulating device
Patent number
4,490,133
Issue date
Dec 25, 1984
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Centrifuge drum for clarifying and separating liquids
Patent number
4,482,344
Issue date
Nov 13, 1984
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Self-discharging centrifugal drum
Patent number
4,410,319
Issue date
Oct 18, 1983
Westfalia Separator AG
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Self-discharging centrifugal drum
Patent number
4,410,317
Issue date
Oct 18, 1983
Westfalia Separator AG
Hugo Zurbruggen
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Continuously operating centrifugal separator
Patent number
4,210,275
Issue date
Jul 1, 1980
Westfalia Separator Aktiengesellschaft
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Patents Applications
last 30 patents
Information
Patent Application
Separator And Method For Disinfecting Raw Milk Or Whey
Publication number
20080017595
Publication date
Jan 24, 2008
Karl-Heinz Zettier
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Application
Method for monitoring control and/or regulation of a centrifuge
Publication number
20040187711
Publication date
Sep 30, 2004
Karl-Heinz Zettier
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
Double-intake centrifuge
Publication number
20020016245
Publication date
Feb 7, 2002
Karl-Heinz Zettier
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...