Patents by Inventor Xinfang Zhao
Xinfang 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).
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Patent number: 12221410Abstract: A method for preparing pinacolone is provided. Raw materials including 2-methyl-2-butene, hydrochloric acid and formaldehyde are reacted in the presence of a catalyst to produce pinacolone. The catalyst is a single lanthanide Lewis acid, a compounded lanthanide Lewis acid or a lanthanide metal oxide soluble in hydrochloric acid. The lanthanide Lewis acid is lanthanum chloride, cerium chloride, praseodymium chloride, neodymium chloride, erbium chloride, holmium chloride, dysprosium chloride or thulium chloride. The method is performed through a continuous two-step reaction. In the first reaction, 2-methyl-2-butene and hydrochloric acid are reacted to form an intermediate, which undergoes a second reaction with formaldehyde in the presence of the catalyst to produce pinacolone.Type: GrantFiled: May 17, 2024Date of Patent: February 11, 2025Assignee: HEZE BRANCH, QILU UNIVERSITY OF TECHNOLOGY(SHANDONG ACADEMY OF SCIENCES)Inventors: Wei Cheng, Fengke Yang, Zhiyuan Zhao, Shoufeng Li, He Ma, Xinfang Ge, Yinuo Wei, Yanchao Yin, Li Liu
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Publication number: 20240262865Abstract: The present invention relates to the phosphatidylserine (PS) binding compound derivative and the fusion of PS binding compound with an arm compound. The present invention describes the methods of producing and using PS binding compound derivative and the fusion of PS binding compound with an arm compound by providing the functional group to couple with functional group containing fluorophore for multicolor flow cytometry and multiplex imaging; to conjugate with magnetic particle for depleting the PS positive cells; to couple with oligo comprising PCR handle sequence, and unique DNA barcode for PS positive cells and capture sequence for discriminating positive cells from live cells in Single-cell RNA sequencing.Type: ApplicationFiled: January 19, 2023Publication date: August 8, 2024Inventors: Hong Zhang, Xinfang Zhao
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Publication number: 20220170073Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates for assays and flow cytometry detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: July 7, 2021Publication date: June 2, 2022Applicants: The University of Chicago, EMD Millipore CorporationInventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Patent number: 9222936Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates for assays and detections and related systems and/or kits for suppressing background due to cross-hybridization. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: GrantFiled: May 20, 2013Date of Patent: December 29, 2015Assignees: SOLULINK, INC., THE UNIVERSITY OF CHICAGOInventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20130344508Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates for assays and detections and related systems and/or kits for suppressing background due to cross-hybridization. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: May 20, 2013Publication date: December 26, 2013Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20130184184Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates having varied degrees of labeling for assays and detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: July 18, 2013Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20130123121Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide-bead conjugates for assays and detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: May 16, 2013Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20130035259Abstract: The present disclosure is directed to methods and/or systems producing and providing uses sets of oligonucleotide conjugates for assays and detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: February 7, 2013Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20120258880Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates for assays and flow cytometry detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: October 11, 2012Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20120258870Abstract: The present disclosure is directed to methods systems, and/or uses of oligonucleotide conjugates to develop panels for use in assays and detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: October 11, 2012Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20120258881Abstract: The present disclosure is directed to methods and/or uses of oligonucleotide conjugates for assays and microscopy/imaging detections and related systems and/or kits. Certain methods are directed to a method for detecting one or more biological targets of a sample in a detection assay, comprising: providing a molecular probe, comprising a binding moiety and an oligonucleotide sequence, to a sample comprising one or more biological targets; binding the one or more biological targets with the binding moiety; providing a detectable component to the sample, wherein the detectable component comprises a signal generating moiety conjugated to an oligonucleotide sequence complementary to the oligonucleotide sequence of the molecular probe; hydridizing the oligonucleotide sequence of the target-bound molecular probe to the detectable component; and detecting a signal generated from the hydridized detectable component. Various other embodiments, applications etc. are disclosed herein.Type: ApplicationFiled: November 22, 2011Publication date: October 11, 2012Applicants: The University of Chicago, SoluLink, Inc.Inventors: David A. Schwartz, Jimmy Williams, Xinfang Zhao, Chunfang Zhao, William B. Busa, Stephen J. Kron, Amy Catherine Flor
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Publication number: 20110113068Abstract: The present invention represents system and method for managing multiple user registrations. An exemplary system comprises a user registration management tool and a service provider registration information system. The user registration management tool allows an Internet user to manage his or her user registrations. The service provider registration information system hosted to at least one server provides interfaces for managing registration information of a plurality of service providers, for managing user registration requests and for sharing registration information with other service provider registration information systems via a Network.Type: ApplicationFiled: November 12, 2009Publication date: May 12, 2011Applicants: TIPSWOW LLCInventors: Jie Ouyang, Xinfang Zhao