Patents by Inventor Yecheng He

Yecheng He 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: 20210230535
    Abstract: The present disclosure relates to strains for degrading ethylene oxide and degradation agents comprising the same, wherein the strains are Acetobacter peroxydans EO-01 strain with Deposit number of CGMCC No. 18431; Lactobacillus fermentum EO-02 strain with Deposit number of CGMCC No. 18432; or Bacillus subtilis EO-03 strain with Deposit number of CGMCC No. 18433. The strains are capable of safely and efficiently degrading ethylene oxide. The present disclosure also provides a method for purifying and producing strains that can degrade ethylene oxide, and a method for biodegrading ethylene oxide.
    Type: Application
    Filed: September 4, 2020
    Publication date: July 29, 2021
    Inventors: Dongxin Hou, Jianlong Xue, Jiali Lin, Xin Yin, Yecheng He, Shengwei Hu, Qinghua Xiao, Liqing Zhu, Lixiong Feng
  • Publication number: 20210221720
    Abstract: The present disclosure discloses three pathogenic bacteria (i.e., Enterococcus faecium EO-04, Enterococcus azikeevi EO-07, and Enterobacter roggenkampii EO-10) capable of degrading ethylene oxide and a method for degrading ethylene oxide. The pathogenic bacteria are conserved in China General Microbiological Culture Collection Center, under deposit numbers CGMCC No.18434, CGMCC No.18437, CGMCC No.18440, respectively.
    Type: Application
    Filed: September 4, 2020
    Publication date: July 22, 2021
    Inventors: Jianlong Xue, Dongxin Hou, Yecheng He, Xuzhong Liao, Shengwei Hu, Xin Yin, Qinghua Xiao, Liqing Zhu, Jiali Lin, Yuhua Zou, Lixiong Feng
  • Publication number: 20210221718
    Abstract: The present disclosure provides an Alcaligenes faecalis strain capable of degrading ethylene oxide and uses thereof. The deposit number of the strain is CGMCC No. 18435. This strain can be used in pollution treatment, for example, to treat industrial sewage or wastewater containing ethylene oxide, which greatly improves the decontamination ability of ethylene oxide in manufacturing industries. The present disclosure also provides a degradation agent for degrading ethylene oxide and a method for biodegrading ethylene oxide.
    Type: Application
    Filed: September 4, 2020
    Publication date: July 22, 2021
    Inventors: Jianlong Xue, Dongxin Hou, Lijuan Jiang, Weiguo Wang, Xuzhong Liao, Yecheng He, Hao Chen, Jiali Lin, Ziping Zhu, Lixiong Feng
  • Publication number: 20210222119
    Abstract: A Kurthia gibsonii strain EO-06 with Deposit Number of CGMCC No. 18436, a Clostridium kogasensis strain EO-08 with Deposit Number of CGMCC No. 18438 and a Clostridium acidisoli strain EO-09 with Deposit Number of CGMCC No. 18439 are provided. The above strains can be used to treat pollution, for example, to treat industrial gas or wastewater containing ethylene oxide, which greatly improves the decontamination disposal capacity of ethylene oxide in industrial production. The present disclosure also provides a degradation agent for degrading ethylene oxide and a method for biodegrading ethylene oxide.
    Type: Application
    Filed: September 4, 2020
    Publication date: July 22, 2021
    Inventors: Shengwei Hu, Dongxin Hou, Jianlong Xue, Weiguo Wang, Yecheng He, Xiuling Zhong, Xin Yin, Liqing Zhu, Jiali Lin, Lixiong Feng
  • Publication number: 20210222117
    Abstract: The present disclosure discloses a method for screening bacteria capable of tolerating and degrading ethylene oxide, comprising: preliminary screening, purification, ethylene oxide tolerance acclimatization, and ethylene oxide degradation acclimatization. The methods for screening and acclimatization provided by the present application is simple to operate, and the ability of the acclimatized strains to degrade ethylene oxide is significantly improved. Therefore, a series of ethylene oxide-degrading strains capable of tolerating and degrading ethylene oxide may be obtained, which have excellent treatment performance and is safe, environmentally friendly, and is of great significance for decontamination treatment of ethylene oxide.
    Type: Application
    Filed: September 4, 2020
    Publication date: July 22, 2021
    Inventors: Jianlong Xue, Dongxin Hou, Xin Yin, Lijuan Jiang, Xuzhong Liao, Guqun Ren, Yecheng He, Ziping Zhu, Jiali Lin, Lixiong Feng
  • Patent number: 10987443
    Abstract: The present disclosure discloses a container sterilization device and system, an assembling method and use thereof. The container sterilization device includes a sterilization gas supply assembly, a gas circulation assembly, and a heating and humidification assembly. The sterilization gas supply assembly includes a chemical feeding pipeline. The gas circulation assembly includes a gas circulation pipeline, a gas extraction pipeline, and a vacuum pump disposed on the gas extraction pipeline. The heating and humidification assembly includes a thermostatic water tank, a steam generator, a first connecting pipeline, and a humidity feeding pipeline. The first connecting pipeline is configured to provide fluid communication between the thermostatic water tank and the steam generator, while the humidity feeding pipeline is configured to be in fluid communication with the steam generator.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 27, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Shengwei Hu, Dongxin Hou, Jianlong Xue, Xuzhong Liao, Xiuling Zhong, Xin Yin, Yecheng He, Yuhua Zou, Lixiong Feng
  • Patent number: 10974193
    Abstract: The present disclosure discloses systems and methods for treating ethylene oxide waste gas. The system for treating ethylene oxide waste gas includes a compounding treatment assembly, an adsorption treatment assembly, and a hydration treatment assembly. The compounding treatment assembly includes a compounding tower to contain a compounding substrate, a first gas inlet, and a first gas outlet. The adsorption treatment assembly includes an adsorber to contain an adsorbent, a second gas inlet, and a second gas outlet. A first connecting pipe connects the first gas outlet with the second gas inlet. The hydration treatment assembly includes a hydration tower to contain water, a third gas inlet, and a third gas outlet. A second connecting pipe connects the second gas outlet with the third gas inlet and an exhaust pipe in communication with the third gas outlet exhausts the gas from the hydration tower.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: April 13, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Jianlong Xue, Dongxin Hou, Shengwei Hu, Yecheng He, Guqun Ren, Jiali Lin, Yuhua Zou, Qinghua Xiao, Lixiong Feng
  • Patent number: 10967083
    Abstract: An ethylene oxide adsorption recovery system includes a tower body defining a gas channel extending longitudinally therein. A sidewall of the tower body further comprises a plurality of mounting holes disposed longitudinally along the side wall and in communication with the gas channel. A bottom portion of the tower body includes a first pipe in communication with the gas channel, and a top portion of the tower body includes a second pipe in communication with the gas channel. A plurality of adsorption panels is coupled to the tower body through corresponding respective mounting holes of the plurality of mounting holes, each of the plurality of adsorption panels extends into the gas channel. A sealing door is movably coupled to the sidewall of the tower body and configured to selectively fix each of the plurality of adsorption panels to a respective mounting hole of the plurality of mounting hole.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: April 6, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Dongxin Hou, Jianlong Xue, Shengwei Hu, Weiguo Wang, Yecheng He, Qinghua Xiao, Ziping Zhu, Lixiong Feng