Patents by Inventor Yanyan JING

Yanyan JING 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).

  • Publication number: 20230083060
    Abstract: A method for producing hydrogen from pork by using photosynthetic organisms includes: 1) mixing pork and trypsin, and adding a citric acid-sodium citrate buffer solution to a mixture of the pork and the trypsin; adjusting the pH of the citric acid-sodium citrate buffer mixed with the pork and the trypsin to neutral, to yield a neutral solution; adding a hydrogen-production medium and photosynthetic bacteria HAU-M1 in the late logarithmic phase to the neutral solution; and 2) placing a mixture of the neutral solution, the hydrogen-production medium, and the photosynthetic bacteria HAU-Ml in an incubator at 28-32° C. and a light intensity of 2800-3200 lux in the nitrogen atmosphere for hydrogen production.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 16, 2023
    Inventors: Chaoyang LU, Quanguo ZHANG, Zhiping ZHANG, Huan ZHANG, Danping JIANG, Yanyan JING, Jianzhi YUE, Yameng LI, Yang ZHANG
  • Patent number: 11530426
    Abstract: The disclosure provides a method for biohydrogen production. The method includes: mixing a hydrogen production medium and a buffer solution Na2HPO4/NaH2PO4 having a pH value of 5-9, to yield a first mixture; adding corn stalk powder and cellulase to the first mixture and mixing, to yield a second mixture; adding a suspension of photosynthesis bacteria HAU-M1 at the late exponential phase to the second mixture, to yield a third mixture; and sealing the third mixture and allowing for photo-fermentation biohydrogen production under anaerobic fermentation conditions.
    Type: Grant
    Filed: April 16, 2021
    Date of Patent: December 20, 2022
    Assignee: HENAN AGRICULTURAL UNIVERSITY
    Inventors: Chaoyang Lu, Quanguo Zhang, Zhiping Zhang, Danping Jiang, Yanyan Jing, Yi Wang, Kaixin Wang, Siyi Guo, Jian Wang
  • Publication number: 20210324421
    Abstract: The disclosure provides a method for biohydrogen production. The method includes: mixing a hydrogen production medium and a buffer solution Na2HPO4/NaH2PO4 having a pH value of 5-9, to yield a first mixture; adding corn stalk powder and cellulase to the first mixture and mixing, to yield a second mixture; adding a suspension of photosynthesis bacteria HAU-M1 at the late exponential phase to the second mixture, to yield a third mixture; and sealing the third mixture and allowing for photo-fermentation biohydrogen production under anaerobic fermentation conditions.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 21, 2021
    Inventors: Chaoyang LU, Quanguo ZHANG, Zhiping ZHANG, Danping JIANG, Yanyan JING, Yi WANG, Kaixin WANG, Siyi GUO, Jian WANG