Frederic Koch

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Vancouver, CA

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus using hydrogen peroxide and microwave system f...
- Patent number 8,444,861
- Issue date May 21, 2013
- The University of British Columbia
- Kwang Victor Lo
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Biological process for removing phosphorus involving a membrane filter
- Patent number 6,485,645
- Issue date Nov 26, 2002
- Zenon Environmental Inc.
- Hidayat Husain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Biological process for removing phosphorous involving a membrane fi...
- Patent number 6,406,629
- Issue date Jun 18, 2002
- Zenon Environmental Inc.
- Hidayat Husain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR REMOVAL OR RECOVERY OF AMMONIUM NITROGEN FROM WASTEWATE...
- Publication number 20190062172
- Publication date Feb 28, 2019
- Boost Environmental systems Inc.
- Donald S. Mavinic
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD AND APPARATUS USING HYDROGEN PEROXIDE AND MICROWAVE SYSTEM F...
- Publication number 20120067796
- Publication date Mar 22, 2012
- The University of British Columbia
- Kwang Victor Lo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND APPARATUS USING HYDROGEN PEROXIDE AND MICROWAVE SYSTEM F...
- Publication number 20100044306
- Publication date Feb 25, 2010
- The University of British Columbia
- Kwang Victor Lo
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BIOLOGICAL PROCESS FOR REMOVING PHOSHPORUS INVOLVING A MEMBRANE FILTER
- Publication number 20020185435
- Publication date Dec 12, 2002
- Zenon Environmental Inc.
- Hidayat Husain
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE