Patents by Inventor Junhua Zhang

Junhua Zhang 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: 20220363007
    Abstract: A plasticizing device includes a drive motor, a flat screw, a barrel, a heater, a cooler, and a controller, wherein the controller executes a plasticizing step of controlling the drive motor, the heater, and the cooler to plasticize a material fed between the flat screw and the barrel to make the material plasticized outflow from a communication hole, a stopping step of stopping at least the drive motor and the heater after executing the plasticizing step to stop the plasticizing step, and a start-up step of starting up the heater and controlling at least one of the heater and the cooler so that the outer circumference of the flat screw becomes at a temperature no higher than in the plasticizing step when resuming the plasticizing step after a predetermined time elapses from the stopping step.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 17, 2022
    Inventor: Junhua ZHANG
  • Patent number: 11452290
    Abstract: Herbicidal mixtures comprising an auxin herbicide and an adjuvant comprising a salt having a quaternary ammonium cation and/or a phosphonium cation are described. The adjuvant reduces the volatility of the auxin herbicide and/or counteracts the negative impact on the volatility of the auxin herbicide caused by the addition of a co-herbicide. Methods of preparing the herbicidal mixtures are also described.
    Type: Grant
    Filed: November 13, 2019
    Date of Patent: September 27, 2022
    Assignee: Monsanto Technology LLC
    Inventors: Daniel R. Wright, Junhua Zhang
  • Patent number: 11419331
    Abstract: The present invention relates to various herbicidal compositions comprising microcapsules containing an acetamide herbicide. The present invention also relates to processes for preparing these compositions and methods of using these compositions for controlling weeds.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: August 23, 2022
    Assignee: Monsanto Technology LLC
    Inventors: Wenjin Deng, Todd Friedman, John Hemminghaus, Thimmareddy Thatiparti, Junhua Zhang
  • Publication number: 20220257218
    Abstract: An ultrasonic Doppler blood flow imaging method and system are provided.
    Type: Application
    Filed: September 28, 2020
    Publication date: August 18, 2022
    Inventors: Yufeng ZHANG, Bingbing HE, Zhiyao LI, Hao LI, Xun LANG, Junhua ZHANG
  • Patent number: 11370795
    Abstract: The present invention relates a process for the synthesis of 6-((3S,4S)-4-methyl-1-(pyrimidin-2 ylmethyl)pyrrolidin-3-yl)-3-tetrahydropyran-4-yl-7H-imidazo[1,5-a]pyrazin-8-one, comprising use of the chiral acid (+)-O,O-Dibenzoyl-D-tartaic acid.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 28, 2022
    Assignee: Imara Inc.
    Inventors: Niels Svenstrup, Jun Zhang, Jikui Sun, Yuyin Chen, Jianshe Kong, Rujian Ma, Junhua Zhang, Liang Qin, Huanming Xiao, Jinxu Sun, Xiao Meng, Fenglai Sun, Jingyang Zhu
  • Publication number: 20220192192
    Abstract: The present invention relates generally low volatility herbicidal compositions comprising at least one auxin herbicide and at least one monocarboxylic acid, or monocarboxylate thereof. The invention further relates generally to methods for preparing and using such low volatility herbicidal compositions, including methods for controlling auxin-susceptible plant growth on agricultural and non-agricultural lands.
    Type: Application
    Filed: March 3, 2022
    Publication date: June 23, 2022
    Applicant: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Alison MacInnes, Daniel R. Wright, Junhua Zhang
  • Publication number: 20220126525
    Abstract: A method for manufacturing a biomass molded floor includes steps of: (1) preparing a PVC (polyvinyl chloride) board and a wood-plastic board, wherein a density of the wood-plastic board is in a range of 0.87-0.90 g/cm3; (2) coating an upper surface of the wood-plastic board with an adhesive, bonding the wood-plastic board with the PVC board, wherein an area of the wood-plastic board is in a range of 1000 mm×1200 mm-1000 mm×1800 mm; and (3) performing molding after bonding, wherein parameters of the molding are: temperature in a range of 35-40° C., pressure in a range of 10-12 MPa, time in a range of 50-60 s.
    Type: Application
    Filed: January 3, 2022
    Publication date: April 28, 2022
    Inventors: Yiqun Fang, Haixing Li, Junhua Zhang
  • Patent number: 11297834
    Abstract: The present invention relates generally low volatility herbicidal compositions comprising at least one auxin herbicide and at least one monocarboxylic acid, or monocarboxylate thereof. The invention further relates generally to methods for preparing and using such low volatility herbicidal compositions, including methods for controlling auxin-susceptible plant growth on agricultural and non-agricultural lands.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 12, 2022
    Assignee: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Alison MacInnes, Daniel R. Wright, Junhua Zhang
  • Publication number: 20220079148
    Abstract: Herbicidal microcapsules containing a combination of herbicides are described. In particular, the herbicidal microcapsules include a core material comprising an acetamide herbicide and a second herbicide and a shell wall encapsulating the core material. Also described are processes for preparing the microcapsules, various herbicidal compositions containing the microcapsules, and methods of preparing and using the herbicidal compositions.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 17, 2022
    Applicant: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Neha Rana, Steven T. Voss, Junhua Zhang
  • Publication number: 20220053758
    Abstract: The present disclosure relates to the technical field of crop protection. The present disclosure primarily relates to microcapsules comprising a polymeric shell wall and a water-immiscible core material comprising (i) an acetamide herbicide, (ii) diflufenican and (iii) an organic non-polar solvent. The present disclosure also relates to herbicidal compositions comprising these microcapsules, methods for preparing these microcapsules and methods of using these microcapsules and herbicidal compositions for controlling weeds.
    Type: Application
    Filed: August 18, 2021
    Publication date: February 24, 2022
    Applicant: Monsanto Technology LLC
    Inventors: Alejandro PEREZ-JONES, Junhua ZHANG
  • Patent number: 11129381
    Abstract: Herbicidal microcapsules containing a combination of herbicides are described. In particular, the herbicidal microcapsules include a core material comprising an acetamide herbicide and a second herbicide and a shell wall encapsulating the core material. Also described are processes for preparing the microcapsules, various herbicidal compositions containing the microcapsules, and methods of preparing and using the herbicidal compositions.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: September 28, 2021
    Assignee: Monsanto Technology LLC
    Inventors: John W. Hemminghaus, Neha Rana, Steven T. Voss, Junhua Zhang
  • Patent number: 11122798
    Abstract: Aqueous pesticidal mixtures comprising a microencapsulated pesticide and an agent that modulates the release rate of the pesticide from the microcapsules are described. Also described are various methods of modulating the release rate of a microencapsulated pesticide in a pesticidal mixture. Further, various pesticidal mixtures comprising a microencapsulated pesticide and a co-pesticide that provides for enhanced crop safety are described.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: September 21, 2021
    Assignee: Monsanto Technology LLC
    Inventors: Wenjin Deng, Todd Charles Friedman, John W. Hemminghaus, Liwei Yuan, Junhua Zhang
  • Patent number: 11117387
    Abstract: A circulation head includes an upstream port and a downstream port that are in communication with a pressure chamber, and includes three ink tanks (first to third tanks). Each of the ink tanks (the first to third tanks) includes an ink inlet/outlet port that is in communication with the upstream port and the downstream port, and an opening/closing valve that independently opens and closes the ink inlet/outlet port of each of the ink tanks (the first to third tanks) with respect to the upstream port and the downstream port.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: September 14, 2021
    Assignee: Seiko Epson Corporation
    Inventor: Junhua Zhang
  • Publication number: 20210059248
    Abstract: The present invention generally relates to herbicidal compositions such as aqueous herbicidal concentrate compositions and application mixtures. For example, the present invention relates to aqueous herbicidal concentrate compositions comprising an encapsulated acetamide herbicide and a second, unencapsulated herbicide. The present invention also relates to various processes for preparing and using these herbicidal compositions. The present invention further relates to herbicidal concentrate compositions having a high loading of an auxin herbicide and methods of preparing these concentrate compositions.
    Type: Application
    Filed: December 28, 2018
    Publication date: March 4, 2021
    Applicant: Monsanto Technology LLC
    Inventors: Ashoke K. SenGupta, Thimmareddy Thatiparti, Junhua Zhang
  • Publication number: 20200296968
    Abstract: Compositions for improving plant health, the compositions comprising at least one water-soluble pesticide and at least one non-herbicidal water-insoluble agrochemical, are described. Also described are processes for preparing the compositions and methods of improving agronomic crop plant health using the compositions.
    Type: Application
    Filed: June 9, 2020
    Publication date: September 24, 2020
    Applicant: Monsanto Technology LLC
    Inventors: William Abraham, Andrew Dyszlewski, John W. Hemminghaus, Frank C. Kohn, Daniel R. Wright, Junhua Zhang
  • Publication number: 20200281196
    Abstract: Aqueous pesticidal mixtures comprising a microencapsulated pesticide and an agent that modulates the release rate of the pesticide from the microcapsules are described. Also described are various methods of modulating the release rate of a microencapsulated pesticide in a pesticidal mixture. Further, various pesticidal mixtures comprising a microencapsulated pesticide and a co-pesticide that provides for enhanced crop safety are described.
    Type: Application
    Filed: March 16, 2020
    Publication date: September 10, 2020
    Applicant: Monsanto Technology LLC
    Inventors: Wenjin Deng, Todd Charles Friedman, John W. Hemminghaus, Liwei Yuan, Junhua Zhang
  • Publication number: 20200254777
    Abstract: A circulation head includes an upstream port and a downstream port that are in communication with a pressure chamber, and includes three ink tanks (first to third tanks). Each of the ink tanks (the first to third tanks) includes an ink inlet/outlet port that is in communication with the upstream port and the downstream port, and an opening/closing valve that independently opens and closes the ink inlet/outlet port of each of the ink tanks (the first to third tanks) with respect to the upstream port and the downstream port.
    Type: Application
    Filed: February 11, 2020
    Publication date: August 13, 2020
    Inventor: Junhua ZHANG
  • Publication number: 20200236928
    Abstract: The present invention relates to various herbicidal compositions comprising microcapsules containing an acetamide herbicide. The present invention also relates to processes for preparing these compositions and methods of using these compositions for controlling weeds.
    Type: Application
    Filed: January 30, 2020
    Publication date: July 30, 2020
    Applicant: Monsanto Technology LLC
    Inventors: Wenjin Deng, Todd Friedman, John Hemminghaus, Thimmareddy Thatiparti, Junhua Zhang
  • Patent number: 10709134
    Abstract: Compositions for improving plant health, the compositions comprising at least one water-soluble pesticide and at least one non-herbicidal water-insoluble agrochemical, are described. Also described are processes for preparing the compositions and methods of improving agronomic crop plant health using the compositions.
    Type: Grant
    Filed: March 14, 2011
    Date of Patent: July 14, 2020
    Assignee: Monsanto Technology LLC
    Inventors: Junhua Zhang, Frank C. Kohn, Daniel R. Wright, Andrew D. Dyszlewski, William Abraham, John W. Hemminghaus
  • Patent number: D903845
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: December 1, 2020
    Inventor: Junhua Zhang