Patents by Inventor Xi Zhao

Xi Zhao 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: 20230365692
    Abstract: The invention relates to stable formulations of antibodies against human programmed death receptor PD-1, or antigen binding fragments thereof and a PH20 variant or fragment thereof. The invention further provides methods for treating various cancers with formulations of the invention. In some embodiments of the methods of the invention, the formulations are administered to a subject by subcutaneous administration.
    Type: Application
    Filed: September 23, 2021
    Publication date: November 16, 2023
    Applicant: MERCK SHARP & DOHME LLC
    Inventors: Yogita KRISHNAMACHARI, Sachin MITTAL, Sahil S. SANGANI, William P. FORREST, Jr., Yongchao SU, Xi ZHAO, Katelyn Jean SMITH
  • Patent number: 11814546
    Abstract: The present disclosure relates to a photoinitiating composition suitable for UV-LED light irradiation comprising: a) a photoinitiating system suitable for LED light irradiation having a wavelength in the range of 340-420 nm; b) a dispersing medium; wherein the dispersing medium comprises an organic solvent which is miscible with water.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: November 14, 2023
    Assignee: Guangdong Huarun Paints Co., Ltd
    Inventors: Han Xie, Gang Duan, Xi Zhao, Shigang Fan, Hongbin Chen
  • Publication number: 20230357654
    Abstract: A process for converting naphtha to light olefins comprises contacting a naphtha stream with a zeolitic catalyst to produce a light paraffin stream. The light paraffin may be separated into an ethane stream and a propane stream. The ethane in the ethane stream may be converted into ethylene, and the propane in the propane in the propane stream may be converted into propylene. The light paraffin stream may also be separated into a heavy stream which may be recycled back to the contacting step.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Gregory A. Funk, Deng-Yang Jan, Cora Wang Ploentham, Alan K. Bedell, Xi Zhao, Pelin Cox
  • Publication number: 20230357107
    Abstract: A process for converting naphtha to light olefins comprises contacting a naphtha stream with a zeolitic catalyst to produce a light paraffin stream at conditions which dehydrogenate the naphtha to olefins, interconvert the olefins to lighter olefins and hydrogenate the lighter olefins to produce a light paraffin stream comprising ethane and propane. The catalyst may comprise a zeolite and a metal.
    Type: Application
    Filed: May 5, 2023
    Publication date: November 9, 2023
    Inventors: Deng-Yang Jan, Xi Zhao, Jaime G. Moscoso, Mathias Paul Koljack, Gregory A. Funk
  • Publication number: 20230349010
    Abstract: Disclosed herein are methods of detecting viruses and methods of making a diagnosis of viral infection, by using RNA and DNA probes. According to some embodiments of the present disclosure, the method is useful in detecting and diagnosing SARS-CoV-2 infection. Accordingly, also disclosed herein are a kit for detecting SARS-CoV-2.
    Type: Application
    Filed: April 27, 2023
    Publication date: November 2, 2023
    Inventors: Peng SHI, Zixun WANG, Xi ZHAO, Xianglin JI
  • Patent number: 11781031
    Abstract: The present application relates to a coating composition and wood article manufactured therefrom, the coating composition comprising: (A) a film-forming resin composition comprising a reactive donor capable of providing two or more nucleophilic carbanions, and a reactive acceptor comprising two or more carbon-carbon double bonds; (B) a catalyst for catalyzing the Michael addition crosslinking reaction between the reactive donor and the reactive acceptor, wherein the reactive donor has an aromatic epoxy backbone, and wherein the reactive donor has an epoxy equivalent weight in the range of from 400 to 1100 g/mol, preferably in the range of from 470 to 1000 g/mol, more preferably in the range of from 470 to 900 g/mol.
    Type: Grant
    Filed: April 30, 2020
    Date of Patent: October 10, 2023
    Assignee: GUANGDONG HUARUN PAINTS CO., LTD
    Inventors: Song Niu, Hongbin Chen, Shigang Fan, Xi Zhao
  • Publication number: 20230293536
    Abstract: The present invention provides an anti-ErbB2 antibody-drug conjugate, a composition comprising the conjugate, a method for preparing the conjugate, and use of the conjugate.
    Type: Application
    Filed: May 26, 2023
    Publication date: September 21, 2023
    Applicant: SICHUAN KELUN-BIOTECH BIOPHARMACEUTICAL CO., LTD.
    Inventors: Tongtong XUE, Zhenwei MIAO, Jing WANG, Gang CHEN, Yan QING, Tong ZHU, Liang XIAO, Hong ZHANG, Qiuyan YANG, Dylan Dalun DENG, Liping LIU, Hong ZENG, Li YIN, Qifeng SHI, Hongmei SONG, Xi ZHAO, Lichun WANG, Jingyi WANG
  • Publication number: 20230278016
    Abstract: An improved MFI zeolite having low aluminum occupation at intersection sites characterized by an ortho-xylene to para-xylene uptake ratio of 0.1 to about 0.55. Processes for converting hydrocarbon or oxygenate to a product comprising light olefins and/or aromatics using the improved MFI zeolite as catalyst are also disclosed. Para-xylene in the product may be greater than about 24% of the xylenes.
    Type: Application
    Filed: February 28, 2023
    Publication date: September 7, 2023
    Inventors: Deng-Yang Jan, Jaime G. Moscoso, Lijun Xu, Xi Zhao
  • Patent number: 11739213
    Abstract: Provided are a UV-curable non-isocyanate polyurea polymer and a UV-curable coating composition containing the same. The UV-curable non-isocyanate polyurea polymer has one or more ethylenically unsaturated functional groups and the ethylenically unsaturated functional groups are attached to nitrogen atoms present in a backbone urea segment via —C(=0)- linkage. The nonisocyanate polyurea polymer is prepared by: (i) providing an ethylenically unsaturated compound having one or more carboxylic acid functional groups; and (ii) reacting said ethylenically unsaturated compound having one or more carboxylic acid functional groups with a multi-carbodiimide polymer to form the non-isocyanate polyurea polymer.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 29, 2023
    Assignee: GUANGDONG HUARUN PAINTS CO., LTD.
    Inventors: Han Xie, Shigang Fan, Xi Zhao
  • Patent number: 11739233
    Abstract: The present disclosure is directed to an aqueous dispersion of polymeric particles having core-shell structure, the preparation thereof and the coating formed therefrom. In the polymeric particles, at least one of the polymeric core and the polymeric shell is formed from a monomers mixture comprising isobornyl (meth)acrylate and wherein the isobornyl (meth)acrylate is present in the monomers mixture in an amount of 1 wt % to 40 wt %, relative to the weight of the corresponding monomers mixture for the polymeric core or the polymeric shell.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: August 29, 2023
    Assignee: Guangdong Huarun Paints Co., Ltd.
    Inventors: Xiaorui Chen, Gang Duan, Xi Zhao
  • Publication number: 20230220215
    Abstract: The present description provides a Michael Addition curable composition, comprising A) at least one reactive donor capable of providing two or more nucleophilic carbanions; B) at least one reactive acceptor comprising two or more carbon-carbon double bonds; and C) at least one catalyst for catalyzing the Michael Addition crosslinking reaction between the at least one reactive donor and the at least one reactive acceptor. The present description further provides a coating composition containing the composition and a coated article made therefrom.
    Type: Application
    Filed: June 15, 2021
    Publication date: July 13, 2023
    Inventors: Song NIU, Shigang FAN, Xi ZHAO, James J. GALLAGHER
  • Patent number: 11692059
    Abstract: The present invention discloses a ketone-aldehyde modified resin and the preparation process thereof. The ketone-aldehyde modified resin comprises a ketone-aldehyde modified unsaturated polyester, a ketone-aldehyde modified unsaturated alkyd or the combination thereof, and wherein the said resin has ketone-aldehyde moieties. The process of the said resin comprises the steps of: reacting unsaturated polyester-forming and/or unsaturated alkyd resin-forming monomer components with a ketone-aldehyde resin. The present invention also discloses a coating composition comprising the said resin as well as a coated article. The ketone-aldehyde modified resin and the coating composition achieve significantly improved fast drying effect, while other properties are not observably impaired or even improved.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: July 4, 2023
    Inventors: Weihua Kai, Xi Zhao, Shiqi Xie
  • Patent number: 11652052
    Abstract: The present disclosure provides a contact structure and an electronic device having the same. The contact structure includes a substrate, a copper layer, an organic composite protective layer, and a silver nanowire layer. The copper layer is disposed on the substrate. The nanowire-distribution-promotion layer is disposed between the copper layer and the silver nanowire layer.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: May 16, 2023
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Xi-Zhao Wang, Yi-Min Jiang, Li-Wei Mu, Shan-Yu Wu, Chao-Hui Kuo, Can-Liang Zhao, Hong-Yan Lian, Chun-Wei Liu
  • Patent number: 11652051
    Abstract: The present disclosure provides a contact structure and an electronic device having the same. The contact structure includes: a substrate; a copper layer disposed on the substrate; an adhesion promotion layer disposed on the copper layer, wherein the adhesion promotion layer forms a monomolecular adsorption layer on the surface of the copper layer; and a silver nanowire layer disposed on the adhesion promotion layer, and the adhesive force between the copper layer and the silver nanowire layer is 3B or more. In the present disclosure, by disposing the adhesion promotion layer on the copper layer, in the stacked structure of the copper layer and the silver nanowire layer, the adhesive force between the copper layer and the silver nanowire layer is increased, so as to prevent a peeling phenomenon of the copper layer occurring in the subsequent yellow-light process.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: May 16, 2023
    Assignee: TPK Advanced Solutions Inc.
    Inventors: Yi-Min Jiang, Xi-Zhao Wang, Li-Wei Mu, Shan-Yu Wu, Chih-Min Chen, Chao-Hui Kuo, Wei-Chuan Chao, Chia Jui Lin
  • Publication number: 20230073778
    Abstract: A system, method, or device for imaging the anterior segment of an eye includes a contactless adapter/lens that may be attached to an existing ophthalmic imaging system to redirect the imaging system's light beam to traverse the pupil of the eye at a steep angle. In particular, the steep angle is determined to permit the ophthalmic imaging system to image zonules under the iris, and which would typically be blocked by the iris and not accessible for imaging.
    Type: Application
    Filed: February 18, 2021
    Publication date: March 9, 2023
    Inventors: Simon BELLO DELGADO, Yingjian WANG, Amanda CARPENTER, Si Xi ZHAO, Kabir M. ARIANTA, Jonathan BUMSTEAD
  • Publication number: 20230026153
    Abstract: A de-hydrogenation catalyst and its use in dehydrogenation of hydrocarbons. The catalyst has low cracking activity and comprises gallium or gallium and platinum on an essentially non-acidic and amorphous alumina-phosphate or silica-alumina-phosphate support with an empirical chemical composition of [Al2O3][SiO2]Y[P2O5]Z, wherein Y is between 0 and 0.2 and Z is between 0.01 and 1.1, with a BET surface area above 50 m2/g, as measured by N2 adsorption experiment.
    Type: Application
    Filed: June 10, 2022
    Publication date: January 26, 2023
    Inventors: Xi Zhao, Avram M. Buchbinder, J.W. Adriaan Sachtler, Wei Pan, John A. Karch
  • Patent number: 11549032
    Abstract: The present invention is a water dispersible copolymer for scavenging formaldehyde, the copolymer being based on acrylic copolymer comprising one or more acetoacetyl functional groups and one or more hydrophilic groups chemically bonded to its molecular backbone, wherein the acrylic copolymer has a number average molecular weight of 2000-100,000 g/mol; and wherein the acrylic copolymer comprises between 10 wt % and 30 wt % of the acetoacetyl functional groups relative to the weight of the acrylic copolymer. The present invention also refers to an aqueous dispersion containing said water dispersible copolymer, as well as an article coated by a coating comprising the aqueous dispersion.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: January 10, 2023
    Assignee: SWIMC LLC
    Inventors: Yanchang Gan, Xi Zhao, Xiaorui Chen, Gang Duan
  • Patent number: 11478832
    Abstract: The present disclosure provides an extrusion forming die for a cabin component. The extrusion forming die for a cabin component comprises an upper die assembly, a lower die assembly and a combined concave die. The upper die assembly comprises an extrusion punch (3), and the combined concave die comprises an M-shaped outer concave die (4) having a hollow cavity matched with the extrusion punch (3), and a W-shaped inner concave die (5) having a rotary cavity. The W-shaped inner concave die (5) is arranged in the rotary cavity of the M-shaped outer concave die (4) in a matched manner, and the rotary cavity and the hollow cavity are matched to form a rotary extrusion die cavity (18) with a W-shaped longitudinal section.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: October 25, 2022
    Assignee: North University of China
    Inventors: Xi Zhao, Shuailing Kan, Zhimin Zhang, Pengcheng Gao, Shuchang Li
  • Publication number: 20220308727
    Abstract: The present disclosure provides a contact structure and an electronic device having the same. The contact structure includes a substrate, a copper layer, an organic composite protective layer, and a silver nanowire layer. The copper layer is disposed on the substrate. The nanowire-distribution-promotion layer is disposed between the copper layer and the silver nanowire layer.
    Type: Application
    Filed: March 29, 2021
    Publication date: September 29, 2022
    Inventors: Xi-Zhao Wang, Yi-Min Jiang, Li-Wei Mu, Shan-Yu Wu, Chao-Hui Kuo, Can-Liang Zhao, Hong-Yan Lian, Chun-Wei Liu
  • Patent number: D997960
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: September 5, 2023
    Assignee: BEIJING KUAIMAJIABIAN TECHNOLOGY CO., LTD.
    Inventor: Xi Zhao