Patents by Inventor Qun Chen

Qun Chen 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: 10954180
    Abstract: The present disclosure relates to a process for acid-catalyzed decomposition of aryl ?-hydroperoxide with a continuous flow tubular reactor. The process is a novel process performed in a tubular reactor, taking the aryl ?-hydroperoxide such as cumene hydroperoxide (CHP) as a raw material and taking acids as a catalyst, performing acid-catalyzed decomposition of the aryl ?-hydroperoxide solution in a short reaction time ranging from tens of seconds to several minutes, thereby obtaining the phenols; wherein an inert component may be filled in the reactor, so that the effects of heat transmission and mass transfer can be enhanced. The aryl ?-hydroperoxide and acid are respectively introduced by a metering pump into a mixing module to be mixed, and then enter the tubular reactor to be reacted so as to produce the products such as phenols.
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: March 23, 2021
    Assignee: CHANGZHOU UNIVERSITY
    Inventors: Qun Chen, Xuan Dai, Mingyang He, Weiyou Zhou, Fu'an Sun, Zhonghua Sun
  • Patent number: 10946811
    Abstract: A vehicle-mounted mobile phone holder includes a holder body, and a fixing base, the fixing base is connected with the holder body and cooperates with a slot for placing water cup on the side of the driving position. The disclosure adopts the design of a fixing seat, which places the fixing seat in a slot for placing water cup, and fixes the holder through the slot for placing water cup, which greatly facilitates the fixing of the holder. At the same time, this solution also designs a size adjusting sleeve to adjust the size, the design of the sleeve makes the holder suitable for different models, moreover, the product can be rotated 360 degrees around the slot, which greatly facilitates the use of the user.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: March 16, 2021
    Inventor: Qi Qun Chen
  • Publication number: 20200407542
    Abstract: The present invention provides a method for preparing organometallic composite material, comprising: providing PVC resin, activated calcium carbonate, plant fiber, calcium stearate, barium sulfate, paraffin, sodium bicarbonate, zinc laurate, nanometre titanium dioxide, organometallic salt, shell powder, carbon nanotube, talcum powder and stabilizer; mixing and heating; subject to first cooling after extrusion and second cooling under vacuum; towing to obtain the organometallic composite material, wherein the organometallic salt is a benzoic acid metal salt mixture. The present method can significantly reduce the processing temperature of PVC composite by 20 to 50° C., and also increase the toughness and strength of the material so as to alleviate the exudation of the composite material as in the conventional technologies and extend the lifespan of the composite material.
    Type: Application
    Filed: April 27, 2020
    Publication date: December 31, 2020
    Inventors: Qun CHEN, Haiqun CHEN, Jian LU, Chunping FANG, Wen YI, Feng LI, Shuhua WANG, Zhongjing CHEN, Lina ZHANG, Mingyang HE
  • Publication number: 20200397392
    Abstract: The present disclosure relates to an insert system for performing positron emission tomography (PET) imaging. The insert system can be reversibly installed to an existing system, such that PET functionality can be introduced into the existing system without the need to significantly modify the existing system. The present disclosure also relates to a multi-modality imaging system capable for conducting both PET imaging and magnetic resonance imaging (MRI). The PET and MRI imaging can be performed simultaneously or sequentially, while the performance of neither imaging modality is compromised for the operation of the other imaging modality.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 24, 2020
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD
    Inventors: Hongdi LI, Qun CHEN
  • Patent number: 10806416
    Abstract: The present disclosure relates to an insert system for performing positron emission tomography (PET) imaging. The insert system can be reversibly installed to an existing system, such that PET functionality can be introduced into the existing system without the need to significantly modify the existing system. The present disclosure also relates to a multi-modality imaging system capable for conducting both PET imaging and magnetic resonance imaging (MRI). The PET and MRI imaging can be performed simultaneously or sequentially, while the performance of neither imaging modality is compromised for the operation of the other imaging modality.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: October 20, 2020
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hongdi Li, Qun Chen
  • Publication number: 20200281397
    Abstract: The present invention discloses a damping device, a cooker and a device having a damping structure, wherein the damping device is arranged between a main body and a cover body, comprising a rotary member fixed on the cover body; a fixed member fixed on the main body, the fixed member being a hollow body having openings at two ends, the rotary member being nested in the hollow body, one of the rotary member and an inner side wall of the hollow body being provided with a friction member, the other one being provided with an elastic piece; during the process of opening the cover body, the elastic piece is slidably fitted with the friction member and generates varying frictional resistance during sliding.
    Type: Application
    Filed: September 25, 2018
    Publication date: September 10, 2020
    Inventors: Shuangquan ZUO, Qun CHEN, Kanggui LIN, Biao XIAO, Zhichen SUN
  • Publication number: 20200079714
    Abstract: The present disclosure relates to a process for acid-catalyzed decomposition of aryl ?-hydroperoxide with a continuous flow tubular reactor. The process is a novel process performed in a tubular reactor, taking the aryl ?-hydroperoxide such as cumene hydroperoxide (CHP) as a raw material and taking acids as a catalyst, performing acid-catalyzed decomposition of the aryl ?-hydroperoxide solution in a short reaction time ranging from tens of seconds to several minutes, thereby obtaining the phenols; wherein an inert component may be filled in the reactor, so that the effects of heat transmission and mass transfer can be enhanced. The aryl ?-hydroperoxide and acid are respectively introduced by a metering pump into a mixing module to be mixed, and then enter the tubular reactor to be reacted so as to produce the products such as phenols.
    Type: Application
    Filed: September 5, 2019
    Publication date: March 12, 2020
    Applicant: Changzhou University
    Inventors: Qun Chen, Xuan Dai, Mingyang He, Weiyou Zhou, Fu'an Sun, Zhonghua Sun
  • Patent number: 10558956
    Abstract: A device, system, and method for conducting a secure transaction over a network includes receiving from a merchant a price amount associated with a purchase selection made by a user and an identification of a stored-value financial instrument having been issued to the user, and participating in a user-free electronic dialogue with a non-integrated financial institution, the user-free electronic dialogue including a request to transfer funds from the non-integrated financial institution to satisfy the price amount associated with the purchase selection. The device, system, and method further includes determining whether there are sufficient funds associated with the stored-value financial instrument. The participation in the user-free electronic dialogue to request the funds transfer from the non-integrated financial institution occurs as a result of determining that there are insufficient funds.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: February 11, 2020
    Inventors: Qun Chen, Kenneth James Emerson, Edward Vincent O'Meara
  • Patent number: 10530016
    Abstract: An electrolyte for a lithium-ion battery and a lithium-ion battery. The electrolyte for a lithium-ion battery comprises a non-aqueous organic solvent, a lithium salt, and an electrolyte additive. The additive is selected from compounds of formula 1, wherein R1 is selected from unsaturated alkyls having three to six carbon atoms, and R2 is selected from alkylenes having two to five carbon atoms. Because the molecular structure of the additive comprises both unsaturated carbon-carbon bonds and cyanos, polymerization can occur on an electrode surface to form a compound containing multiple cyanos. The compound can be complexed with metal ions on a surface of a cathode material, thereby inhibiting electrolyte decomposition on an electrode surface to improve high-temperature storage and cyclability of a battery.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: January 7, 2020
    Assignee: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.
    Inventors: Qiao Shi, Qun Chen, Shiguang Hu, Qi Huang, Xue Zhou
  • Patent number: 10497975
    Abstract: Disclosed is a lithium ion battery non-aqueous electrolyte and a lithium ion battery, in which the electrolyte comprises: a non-aqueous organic solvent, a lithium salt and an additive, said additive comprises: a compound represented by the structural formula 1 and a compound represented by the structural formula 2, in which R is an alkyl selected from an alkyl group having 1 to 4 carbon atoms, the ratio of the content of the compound represented by the structural formula 1 to the total mass of the lithium ion battery non-aqueous electrolyte is 0.1% to 2%, and the ratio of the content of the compound represented by the structural formula 2 to the total mass of the lithium ion battery non-aqueous electrolyte is less than 0.5%.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: December 3, 2019
    Assignee: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.
    Inventors: Qiao Shi, Shiguang Hu, Qun Chen, Qi Huang, Xue Zhou
  • Patent number: 10399919
    Abstract: The present invention relates to the technical field of peroxide decomposition, and discloses a method for preparing phenol, which comprises the following steps: (1) mixing cumene hydroperoxide and liquid acid or solid acid with a solvent to form a homogeneous solution or uniformly dispersed system; (2) loading the homogeneous solution or uniformly dispersed system of cumene hydroperoxide with a homogeneous solution or uniformly dispersed system of acid into a preheating module and preheating in a micro-channel continuous flow mode, preliminarily mixing the preheated materials for reaction in a mixing module in a micro-channel continuous flow mode, and then further mixing the materials for reaction in a series of mixing and reaction module groups in a micro-channel continuous flow mode, to obtain phenol.
    Type: Grant
    Filed: April 16, 2018
    Date of Patent: September 3, 2019
    Assignee: CHANGZHOU UNIVERSITY
    Inventors: Qun Chen, Xuan Dai, Weiyou Zhou, Fu'an Sun, Mingyang He
  • Publication number: 20190103633
    Abstract: A lithium-ion battery non-aqueous electrolyte and a lithium-ion battery. The non-aqueous electrolyte comprises at least one selected from the compounds represented by structural formula I and II; in formula I, R1 and R2 are independently selected from alkenyl having 2-5 carbon atoms and alkynyl having 2-5 carbon atoms; in formula II, R3 is selected from alkenyl having 2-5 carbon atoms and alkynyl having 2-5 carbon atoms.
    Type: Application
    Filed: November 30, 2018
    Publication date: April 4, 2019
    Inventors: Qiao Shi, Shiguang Hu, Qun Chen, Li Wang, Zhou He, Jiaojiao Yun
  • Publication number: 20190062245
    Abstract: The present invention relates to the technical field of peroxide decomposition, and discloses a method for preparing phenol, which comprises the following steps: (1) mixing cumene hydroperoxide and liquid acid or solid acid with a solvent to form a homogeneous solution or uniformly dispersed system; (2) loading the homogeneous solution or uniformly dispersed system of cumene hydroperoxide with a homogeneous solution or uniformly dispersed system of acid into a preheating module and preheating in a micro-channel continuous flow mode, preliminarily mixing the preheated materials for reaction in a mixing module in a micro-channel continuous flow mode, and then further mixing the materials for reaction in a series of mixing and reaction module groups in a micro-channel continuous flow mode, to obtain phenol.
    Type: Application
    Filed: April 16, 2018
    Publication date: February 28, 2019
    Inventors: Qun CHEN, Xuan DAI, Weiyou ZHOU, Fu'an SUN, Mingyang HE
  • Publication number: 20180076488
    Abstract: An electrolyte for a lithium-ion battery and a lithium-ion battery. The electrolyte for a lithium-ion battery comprises a non-aqueous organic solvent, a lithium salt, and an electrolyte additive. The additive is selected from compounds of formula 1, wherein R1 is selected from unsaturated alkyls having three to six carbon atoms, and R2 is selected from alkylenes having two to five carbon atoms. Because the molecular structure of the additive comprises both unsaturated carbon-carbon bonds and cyanos, polymerization can occur on an electrode surface to form a compound containing multiple cyanos. The compound can be complexed with metal ions on a surface of a cathode material, thereby inhibiting electrolyte decomposition on an electrode surface to improve high-temperature storage and cyclability of a battery.
    Type: Application
    Filed: December 24, 2015
    Publication date: March 15, 2018
    Applicant: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD.
    Inventors: Qiao SHI, Qun CHEN, Shiguang HU, Qi HUANG, Xue ZHOU
  • Publication number: 20180062203
    Abstract: Disclosed is a lithium ion battery non-aqueous electrolyte and a lithium ion battery, in which the electrolyte comprises: a non-aqueous organic solvent, a lithium salt and an additive, said additive comprises: a compound represented by the structural formula 1 and a compound represented by the structural formula 2, in which R is an alkyl selected from an alkyl group having 1 to 4 carbon atoms, the ratio of the content of the compound represented by the structural formula 1 to the total mass of the lithium ion battery non-aqueous electrolyte is 0.1% to 2%, and the ratio of the content of the compound represented by the structural formula 2 to the total mass of the lithium ion battery non-aqueous electrolyte is less than 0.5%.
    Type: Application
    Filed: November 24, 2015
    Publication date: March 1, 2018
    Applicant: SHENZHEN CAPCHEM TECHNOLOGY CO., LTD
    Inventors: Qiao SHI, Shiguang HU, Qun CHEN, Qi HUANG, Xue ZHOU
  • Patent number: 9785894
    Abstract: A new computer-readable medium, computer-implemented method, and system is provided which can allow a user to make changes to the planning data, generate a new plan, generate a new solution based on the generated plan, or perform an alternative scenario analysis on the generated plan. In one embodiment, a new model for representing planning data, identified as a “base-plus-delta” model is provided. In another embodiment, a new web service implementation for a planning engine is provided. In another embodiment, a new technique for copying plans to perform an alternative scenario analysis on the copied plan is provided. In another embodiment, an automatic propagation of user changes from a database directly to an in-memory object is provided. In certain embodiments of the invention, two or more of the described features can be combined to provide an interactive supply chain planning system.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: October 10, 2017
    Assignee: Oracle International Corporation
    Inventors: Manoj Abraham, Qun Chen
  • Patent number: 9772801
    Abstract: Volume expansion in a storage management system coupled to a storage system via a network is performed. A request for expanding an original volume of a first cluster located at the storage system to a target volume is received. A second cluster located at the storage system is obtained. A remaining storage space of the second cluster is larger than a storage space required by the target volume. The storage system is instructed to create the target volume at the second cluster, and the original volume is expanded to the target volume.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: September 26, 2017
    Assignee: International Business Machines Corporation
    Inventors: Min Fang, Hui Xiang Gu, Xiao Yan, Yi Qun Chen
  • Patent number: 9740994
    Abstract: A new computer-readable medium, computer-implemented method, and system is provided which can allow a user to make changes to the planning data, generate a new plan, generate a new solution based on the generated plan, or perform an alternative scenario analysis on the generated plan. In one embodiment, a new model for representing planning data, identified as a “base-plus-delta” model is provided. In another embodiment, a new web service implementation for a planning engine is provided. In another embodiment, a new technique for copying plans to perform an alternative scenario analysis on the copied plan is provided. In another embodiment, an automatic propagation of user changes from a database directly to an in-memory object is provided. In certain embodiments of the invention, two or more of the described features can be combined to provide an interactive supply chain planning system.
    Type: Grant
    Filed: March 31, 2010
    Date of Patent: August 22, 2017
    Assignee: ORACLE INTERNATIONAL CORPORATION
    Inventors: Manoj Abraham, Qun Chen
  • Publication number: 20170164915
    Abstract: The present disclosure relates to an insert system for performing positron emission tomography (PET) imaging. The insert system can be reversibly installed to an existing system, such that PET functionality can be introduced into the existing system without the need to significantly modify the existing system. The present disclosure also relates to a multi-modality imaging system capable for conducting both PET imaging and magnetic resonance imaging (MRI). The PET and MRI imaging can be performed simultaneously or sequentially, while the performance of neither imaging modality is compromised for the operation of the other imaging modality.
    Type: Application
    Filed: August 5, 2015
    Publication date: June 15, 2017
    Applicant: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Hongdi LI, Qun CHEN
  • Patent number: 9431612
    Abstract: The present invention is directed to methods for tailoring the work function of electrodes in organic electronics using interfacial modifiers comprising functionalized semiconducting polymers and/or small molecules.
    Type: Grant
    Filed: June 21, 2012
    Date of Patent: August 30, 2016
    Assignees: The Governors of the University of Alberta, National Research Council of Canada
    Inventors: Brian Worfolk, Qun Chen, Jillian Buriak