Patents by Inventor PengFei JI

PengFei JI 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).

  • Patent number: 11673125
    Abstract: Surface hydroxyl groups on porous and nonporous metal oxides, such as silica gel and alumina, were metalated with catalyst precursors, such as complexes of earth abundant metals (e.g., Fe, Co, Cr, Ni, Cu, Mn and Mg). The metalated metal oxide catalysts provide a versatile family of recyclable and reusable single-site solid catalysts for catalyzing a variety of organic transformations. The catalysts can also be integrated into a flow reactor or a supercritical fluid reactor.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: June 13, 2023
    Assignee: The University of Chicago
    Inventors: Wenbin Lin, Kuntal Manna, Pengfei Ji, Takahiro Sawano, Zekai Lin
  • Publication number: 20230128553
    Abstract: A multimedia information display method is provided. The method includes: obtaining to-be-displayed multimedia information, where the to-be-displayed multimedia information includes main multimedia information and at least one piece of additional multimedia information having an association relationship; displaying the main multimedia information on a display interface; determining a cover for the at least one piece of additional multimedia information when the main multimedia information is displayed for a preset time period, and displaying the main multimedia information and the cover on the display interface; and switching, in response to a clicking operation on the cover, the main multimedia information displayed on the display interface into the additional multimedia information corresponding to the clicking operation.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Han XU, Xiaolei SHI, Zhixiong LIU, Jia LIU, Yuanyu GAO, Jialong ZHAO, Shuai NIU, Weizun ZHANG, Huaxin WANG, Mingdi CEN, Boqi ZHANG, Liming TANG, Jingjing LU, Bo YANG, Wen LUO, Shixiong SUO, Jun YUAN, Pengfei JI
  • Publication number: 20220385952
    Abstract: The present disclosure provides a method for displaying live broadcast data, an apparatus, a device and a storage medium. The method includes: in response to a display request for a resource, obtaining a live broadcast room identifier corresponding to the resource; determining a first live broadcast state of a live broadcast room corresponding to the live broadcast room identifier; and in the case where the first live broadcast state is being broadcast live, displaying the live broadcast data of the live broadcast room on a display interface of the resource.
    Type: Application
    Filed: August 12, 2022
    Publication date: December 1, 2022
    Inventors: Han SUN, Yanting HUA, Xiaolei SHI, Pengfei JI, Yuchen WANG
  • Publication number: 20220251411
    Abstract: The present disclosure relates to use of a composition for making frost resistant a substrate, the composition comprising a copolymer having repeating units derived from one or more zwitterionic monomers and repeating units derived from one or more phosphorous acid monomers.
    Type: Application
    Filed: July 9, 2019
    Publication date: August 11, 2022
    Inventors: Congyu BAO, Pengfei JI, Yunjiao GU
  • Patent number: 11111436
    Abstract: Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: September 7, 2021
    Assignee: RHODIA OPERATIONS
    Inventors: Galder Cristobal, Pascal Metivier, Jean-Christophe Castaing, Pengfei Ji, Zhiyun Chen
  • Publication number: 20210265604
    Abstract: A method for manufacturing a display panel includes: providing a substrate motherboard, the substrate motherboard having multiple display panel regions and multiple cutting regions for dividing the plurality of display panel regions, each of the multiple display panel regions including a display region and a non-display region; providing multiple emitting devices in the display region; packaging the multiple light emitting devices to form a film package layer, the film package layer including at least one inorganic package layer; forming an insulation layer on a side of the inorganic package layer away from the substrate motherboard; patterning the insulation layer, and at the same time, performing an etching process to remove material of the inorganic package layer located in the plurality of cutting regions; and cutting the substrate motherboard to separate the multiple display panel regions and form multiple display panels.
    Type: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventor: Pengfei JI
  • Patent number: 10953393
    Abstract: Metal-organic framework (MOFs) compositions based on post¬synthetic metalation of secondary building unit (SBU) terminal or bridging OH or OH2 groups with metal precursors or other post-synthetic manipulations are described. The MOFs provide a versatile family of recyclable and reusable single-site solid catalysts for catalyzing a variety of asymmetric organic transformations, including the regioselective boryiation and siiylation of benzyiic C—H bonds, the hydrogenation of aikenes, imines, carbonyls, nitroarenes, and heterocycles, hydroboration, hydrophosphination, and cyclization reactions. The solid catalysts can also be integrated into a flow reactor or a supercritical fluid reactor.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: March 23, 2021
    Assignee: The University of Chicago
    Inventors: Wenbin Lin, Kuntal Manna, Pengfei Ji
  • Publication number: 20210053042
    Abstract: Lewis acidic metal-organic framework (MOF) materials comprising triflate-coordinated metal nodes are described. The materials can be used as heterogenous catalysts in a wide range of organic group transformations, including Diels-Alder reactions, epoxide-ring opening reactions, Friedel-Crafts acylation reactions and alkene hydroalkoxylation reactions. The MOFs can also be prepared with metallated organic bridging ligands to provide heterogenous catalysts for tandem reactions and/or prepared as composites with support particles for use in columns of continuous flow reactor systems. Methods of preparing and using the MOF materials and their composites are also described.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 25, 2021
    Inventors: Wenbin Lin, Xuanyu Feng, Pengfei Ji
  • Publication number: 20200324276
    Abstract: Surface hydroxyl groups on porous and nonporous metal oxides, such as silica gel and alumina, were metalated with catalyst precursors, such as complexes of earth abundant metals (e.g., Fe, Co, Cr, Ni, Cu, Mn and Mg). The metalated metal oxide catalysts provide a versatile family of recyclable and reusable single-site solid catalysts for catalyzing a variety of organic transformations. The catalysts can also be integrated into a flow reactor or a supercritical fluid reactor.
    Type: Application
    Filed: August 18, 2017
    Publication date: October 15, 2020
    Inventors: Wenbin Lin, Kuntal Manna, Pengfei Ji, Takahiro Sawano, Zekai Lin
  • Patent number: 10334772
    Abstract: Provided is a method to increase the growth of a plant by coating a seed of said plant with a composition comprising at least one of various cationic compounds; notably permitting to develop its biomass and reach its maturity. Provided also is a seed coating composition used in such a method.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: July 2, 2019
    Assignee: RHODIA OPERATIONS
    Inventors: Jean-Christophe Castaing, Zhiyun Chen, Pengfei Ji, Benoit Abribat, Galder Cristobal
  • Publication number: 20180362846
    Abstract: Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.
    Type: Application
    Filed: August 23, 2018
    Publication date: December 20, 2018
    Applicant: RHODIA OPERATIONS
    Inventors: Galder CRISTOBAL, Pascal METIVIER, Jean-Christophe CASTAING, Pengfei JI, Zhiyun CHEN
  • Publication number: 20180361370
    Abstract: Metal-organic framework (MOFs) compositions based on post¬synthetic metalation of secondary building unit (SBU) terminal or bridging OH or OH2 groups with metal precursors or other post-synthetic manipulations are described. The MOFs provide a versatile family of recyclable and reusable single-site solid catalysts for catalyzing a variety of asymmetric organic transformations, including the regioselective boryiation and siiylation of benzyiic C—H bonds, the hydrogenation of aikenes, imines, carbonyls, nitroarenes, and heterocycles, hydroboration, hydrophosphination, and cyclization reactions. The solid catalysts can also be integrated into a flow reactor or a supercritical fluid reactor.
    Type: Application
    Filed: October 12, 2016
    Publication date: December 20, 2018
    Inventors: Wenbin Lin, Kuntal Manna, Pengfei Ji
  • Patent number: 10087369
    Abstract: Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.
    Type: Grant
    Filed: July 23, 2015
    Date of Patent: October 2, 2018
    Assignee: RHODIA OPERATIONS
    Inventors: Galder Cristobal, Pascal Metivier, Jean-Christophe Castaing, Pengfei Ji, Zhiyun Chen
  • Publication number: 20180037816
    Abstract: Disclosed are methods of improving germination rates of plants/crops, as well as preventing or arresting water evaporation loss from targeted soil areas, which allows for improved water usage efficiency by crops, plants, grasses, vegetation, etc.
    Type: Application
    Filed: July 23, 2015
    Publication date: February 8, 2018
    Applicant: Rhodia Operations
    Inventors: Galder CRISTOBAL, Pascal METIVIER, Jean-Christophe CASTAING, Pengfei JI, Zhiyun CHEN
  • Patent number: 9884994
    Abstract: Provided is a method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil. A method for preventing water runoff of a soil in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided. A treated soil against the soil erosion susceptible to be obtained by the method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: February 6, 2018
    Assignees: RHODIA OPERATIONS, INSTITUTE OF SOIL AND WATER CONSERVATION, CHINESE ACADEMY OF SCIENCES & MINISTRY OF WATER RESOURCES
    Inventors: Pengfei Ji, Galder Cristobal
  • Patent number: 9795134
    Abstract: The present invention concerns a method to increase the growth of a plant by coating a seed of said plant with a composition comprising at least a cationic guar; notably permitting to develop its biomass and reach its maturity. The invention also concerns a seed coating composition used in such a method.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: October 24, 2017
    Assignee: Rhodia Operations
    Inventors: PengFei Ji, Galder Cristobal
  • Publication number: 20160150719
    Abstract: Provided is a method to increase the growth of a plant by coating a seed of said plant with a composition comprising at least one of various cationic compounds; notably permitting to develop its biomass and reach its maturity. Provided also is a seed coating composition used in such a method.
    Type: Application
    Filed: July 8, 2014
    Publication date: June 2, 2016
    Inventors: Jean-christophe CASTAING, Zhiyun CHEN, Pengfei JI, Benoit ABRIBAT, Galder CRISTOBAL
  • Publication number: 20150353825
    Abstract: Provided is a method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil. A method for preventing water runoff of a soil in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided. A treated soil against the soil erosion susceptible to be obtained by the method for preventing soil erosion in which a nonionic guar and/or a cationic guar is applied on or into the soil is also provided.
    Type: Application
    Filed: October 23, 2012
    Publication date: December 10, 2015
    Inventors: Pengfei JI, Galder CRISTOBAL
  • Patent number: 9096793
    Abstract: The present invention relates to methods of improving germination rates of plants or crops, and of preventing or arresting water evaporation loss from targeted soil areas by use of soil additives, which allow for improved water utilization by crops, plants, grasses, vegetation, etc.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: August 4, 2015
    Assignee: RHODIA (CHINA) CO. LTD.
    Inventors: Galder Cristobal, Pascal Metivier, Jean-Christophe Castaing, Pengfei Ji, Zhiyun Chen
  • Publication number: 20150157015
    Abstract: The present invention concerns a method to increase the growth of a plant by coating a seed of said plant with a composition comprising at least a cationic guar; notably permitting to develop its biomass and reach its maturity. The invention also concerns a seed coating composition used in such a method.
    Type: Application
    Filed: July 8, 2013
    Publication date: June 11, 2015
    Inventors: Pengfei Ji, Galder Cristobal