Patents by Inventor Anping Jiang

Anping Jiang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Methods and Apparatuses for Removal of Hydrogen Sulfide and Carbon Dioxide from Biogas
    Publication number: 20160251587
    Abstract: Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas with ease of operation and reduced operating and capital costs. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S over CO2 from biogas.
    Type: Application
    Filed: May 13, 2016
    Publication date: September 1, 2016
    Inventors: Nicholas Kennedy, Quan-Bao Zhao, Anping Jiang, Craig Frear, Stephen W. Dvorak
  • Methods and apparatuses for removal of hydrogen sulfide and carbon dioxide from biogas
    Patent number: 9339760
    Abstract: Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas with ease of operation and reduced operating and capital costs. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S over CO2 from biogas.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: May 17, 2016
    Assignees: DVO, Inc., Washington State University
    Inventors: Nicholas Kennedy, Quan-Bao Zhao, Anping Jiang, Craig Frear, Stephen W. Dvorak
  • METHODS AND APPARATUSES FOR REMOVAL OF HYDROGEN SULFIDE AND CARBON DIOXIDE FROM BIOGAS
    Publication number: 20130309759
    Abstract: Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S from biogas with ease of operation and reduced operating and capital costs. Methods, systems and apparatuses herein provide a unique and novel process to remove H2S over CO2 from biogas.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 21, 2013
    Inventors: Nicholas Kennedy, Quan-Bao Zhao, Anping Jiang, Craig Frear, Stephen W. Dvorak
  • Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester
    Patent number: 7909995
    Abstract: An economical, integrated system works in series with anaerobic digestion of animal waste to recover nitrogen and phosphorous, while also scrubbing the produced biogas.
    Type: Grant
    Filed: June 3, 2008
    Date of Patent: March 22, 2011
    Assignee: Washington State University Research Foundation
    Inventors: Anping Jiang, Tianxi Zhang, Craig Frear, Shulin Chen
  • COMBINED NUTRIENT RECOVERY AND BIOGAS SCRUBBING SYSTEM INTEGRATED IN SERIES WITH ANIMAL MANURE ANAEROBIC DIGESTER
    Publication number: 20090206028
    Abstract: An economical, integrated system works in series with anaerobic digestion of animal waste to recover nitrogen and phosphorous, while also scrubbing the produced biogas.
    Type: Application
    Filed: June 3, 2008
    Publication date: August 20, 2009
    Inventors: Anping Jiang, Tianxi Zhang, Craig Frear, Shulin Chen