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Assendelft, NL
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Patents Grants
last 30 patents
Information
Patent Grant
Cross-flow separator for separating component suspended in a liquid
Patent number
4,941,977
Issue date
Jul 17, 1990
Pielkenrood-Vinitex B.V.
Jan Cornelissen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and a device for introducing a gas into a liquid
Patent number
4,904,420
Issue date
Feb 27, 1990
Pielkenrood-Vinitex B.V.
Jan Cornelissen
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Cross-flow separator
Patent number
4,895,652
Issue date
Jan 23, 1990
Pielkenrood-Vinitex B.V.
Jan Cornelissen
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and a device for making flotable particles suspended in a li...
Patent number
4,344,845
Issue date
Aug 17, 1982
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for making flotable, particles suspended in a liquid by mean...
Patent number
4,277,347
Issue date
Jul 7, 1981
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation device
Patent number
4,273,654
Issue date
Jun 16, 1981
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for bringing about particle growth in a flowing liquid suspe...
Patent number
4,253,964
Issue date
Mar 3, 1981
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Purification device
Patent number
4,253,965
Issue date
Mar 3, 1981
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Flotation and plate separation device
Patent number
4,160,737
Issue date
Jul 10, 1979
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Device for skimming material floating on a liquid
Patent number
4,144,173
Issue date
Mar 13, 1979
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for bringing about particle growth in a flowing liquid su...
Patent number
4,133,771
Issue date
Jan 9, 1979
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separation device provided with a coalescence apparatus
Patent number
4,113,629
Issue date
Sep 12, 1978
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Compound separation device
Patent number
4,067,813
Issue date
Jan 10, 1978
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and a device for promoting the separation of components susp...
Patent number
4,062,775
Issue date
Dec 13, 1977
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Coalescence apparatus
Patent number
4,046,698
Issue date
Sep 6, 1977
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Apparatus for producing a germ-free air flow in the vicinity of an...
Patent number
4,038,974
Issue date
Aug 2, 1977
Pielkenrood-Vinitex B.V.
Simon Pielkenrood
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Coalescence apparatus
Patent number
3,972,819
Issue date
Aug 3, 1976
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Germ-free air supply device
Patent number
3,954,429
Issue date
May 4, 1976
Pielkenrood-Vinitex B.V.
Dirk van der Waaij
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Flow regulator for sediment collecting chambers of a separating device
Patent number
3,938,713
Issue date
Feb 17, 1976
Pielkenrood-Vinitex B.V.
Jacob Pielkenrood
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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last 30 patents
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