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Quanbao Zhao
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Pullman, WA, US
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Patents Grants
last 30 patents
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Patent Grant
Nutrient recovery systems and methods
Patent number
10,556,804
Issue date
Feb 11, 2020
DVO, Inc.
Quanbao Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Nutrient recovery systems and methods
Patent number
8,613,894
Issue date
Dec 24, 2013
DVO, Inc.
Quanbao Zhao
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Integration of anaerobic digestion in an algae-based biofuel system
Patent number
8,287,732
Issue date
Oct 16, 2012
Washington State University Research Foundation
Shulin Chen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Patents Applications
last 30 patents
Information
Patent Application
NUTRIENT RECOVERY SYSTEMS AND METHODS
Publication number
20210017034
Publication date
Jan 21, 2021
Quanbao Zhao
C01 - INORGANIC CHEMISTRY
Information
Patent Application
NUTRIENT RECOVERY SYSTEMS AND METHODS
Publication number
20140314657
Publication date
Oct 23, 2014
Quanbao Zhao
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
NUTRIENT RECOVERY SYSTEMS AND METHODS
Publication number
20120118035
Publication date
May 17, 2012
Quanbao Zhao
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
INTEGRATION OF ANAEROBIC DIGESTION IN AN ALGAE-BASED BIOFUEL SYSTEM
Publication number
20110091954
Publication date
Apr 21, 2011
Shulin Chen
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING