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Geert Nyhuis
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Gommiswald, CH
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Patents Grants
last 30 patents
Information
Patent Grant
Method for biological cleaning of wastewater
Patent number
10,494,279
Issue date
Dec 3, 2019
ESSDE GMBH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and installation for treating wastewater containing ammonia
Patent number
9,815,722
Issue date
Nov 14, 2017
CYKLAR-STULZ GMBH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method and apparatus for wastewater treatment using gravimetric sel...
Patent number
9,242,882
Issue date
Jan 26, 2016
Hampton Roads Sanitation District
Geert Nyhuis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for the biological purification of ammonium-containing waste...
Patent number
8,911,628
Issue date
Dec 16, 2014
Demon GmbH
Geert Nyhuis
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR BIOLOGICAL CLEANING OF WASTEWATER
Publication number
20180141840
Publication date
May 24, 2018
EssDe GmbH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND INSTALLATION FOR TREATING WASTEWATER CONTAINING AMMONIA
Publication number
20140305867
Publication date
Oct 16, 2014
cyklar-stulz GmbH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD AND APPARATUS FOR WASTEWATER TREATMENT USING GRAVIMETRIC SEL...
Publication number
20140144836
Publication date
May 29, 2014
D.C. Water & Sewer Authority
Geert Nyhuis
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR THE BIOLOGICAL PURIFICATION OF AMMONIUM-CONTAINING WASTE...
Publication number
20130001160
Publication date
Jan 3, 2013
CYKLAR-STULZ ABWASSERTECHNIK GMBH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
METHOD FOR THE TREATMENT OF WASTEWATER CONTAINING AMMONIA
Publication number
20110198284
Publication date
Aug 18, 2011
CYKLAR-STULZ ABWASSERTECHNIK GMBH
Geert Nyhuis
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE