Patents by Inventor Yonghua Yang

Yonghua Yang 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: 12234206
    Abstract: The present invention relates to bi- and tricyclic compounds of the general formula (I) (I) wherein the dashed lines independently of each other represent a single or a double bond, X represents a group of the formulae X1 to X3 wherein the asterisk denotes the point of attachment to the rest of the molecule, R1a and R1b, independently of each other, are selected from hydrogen or methyl, or R1a together with R1b form a methylene or ethylene group, R2, R3a, R3b, R4, R5a and R5b, independently of each other, are selected from hydrogen or methyl, R6 is selected from hydrogen, methyl or ethyl, and R7 is methyl or ethyl, to a method of preparing said compounds, to the use of a bi- or tricyclic compounds or of mixtures of two or more bi- and tricyclic compounds or of a stereoisomer thereof or of a mixture of two or more stereoisomers thereof as aroma chemicals; to the use of a bi- or tricyclic compound for modifying the scent character of a fragranced composition; to an aroma chemical composition containing a bi- or
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: February 25, 2025
    Assignees: BASF SE, P2 Science Inc.
    Inventors: Ralf Pelzer, Yonghua Yang, Patrick Foley
  • Patent number: 12195588
    Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
    Type: Grant
    Filed: October 17, 2023
    Date of Patent: January 14, 2025
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Yonghua Yang, Tania Salam
  • Publication number: 20240376038
    Abstract: The present application relates to hydroxymelonal formate as a flavor and fragrance ingredient, compositions comprising the same, and methods of making the same.
    Type: Application
    Filed: September 16, 2022
    Publication date: November 14, 2024
    Inventors: Patrick FOLEY, Yonghua YANG
  • Publication number: 20240092970
    Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
    Type: Application
    Filed: October 17, 2023
    Publication date: March 21, 2024
    Applicant: P2 Science, Inc.
    Inventors: Patrick FOLEY, Yonghua YANG, Tania SALAM
  • Patent number: 11926577
    Abstract: The present disclosure pertains to a new synthetic method for the preparation of 2-methyl-2-hydroxyheptane and 2-methyl-2-alkoxyheptanes, which are valuable commodities for use in flavors, fragrances and various personal care products, such as cosmetics.
    Type: Grant
    Filed: October 8, 2021
    Date of Patent: March 12, 2024
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Yonghua Yang, Yong Tu
  • Patent number: 11919849
    Abstract: The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid or sulfinic acid salt.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: March 5, 2024
    Assignee: P2 SCIENCE, INC
    Inventors: Patrick Foley, Ashoke Bhattacharjee, Yonghua Yang, Yong J. Tu
  • Patent number: 11863214
    Abstract: An antenna switching circuit includes: a first switching circuit and a second switching circuit. The first switching circuit is electrically connected with at least two first radio frequency paths and at least two first antennas, respectively. In a first state, one of the first radio frequency paths is connected with one of the first antennas, and an operating band of one of the first radio frequency path is a first frequency band; the second switching circuit is electrically connected with at least two second radio frequency paths and at least two second antennas, respectively. In a second state, one of the second radio frequency paths is connected with one of the second antennas, and an operating band of one of the second radio frequency band is a second frequency band. The first frequency band is lower than the second frequency band.
    Type: Grant
    Filed: February 22, 2022
    Date of Patent: January 2, 2024
    Assignee: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yonghua Yang, Jiawei Zheng
  • Publication number: 20230416185
    Abstract: The present disclosure provides improved methods of performing ozonolysis on alkenes comprising non-reductive quenching of ozonide intermediates using Bronsted bases to yield aldehyde, ketone and/or carboxylic acid products.
    Type: Application
    Filed: September 8, 2023
    Publication date: December 28, 2023
    Inventors: Alexander KENDALL, Yonghua YANG, Patrick FOLEY
  • Patent number: 11827746
    Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
    Type: Grant
    Filed: November 1, 2022
    Date of Patent: November 28, 2023
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Yonghua Yang, Tania Salam
  • Patent number: 11814350
    Abstract: The present disclosure provides improved methods of performing ozonolysis on alkenes comprising non-reductive quenching of ozonide intermediates using Bronsted bases to yield aldehyde, ketone and/or carboxylic acid products.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: November 14, 2023
    Assignee: P2 SCIENCE, INC.
    Inventors: Alexander Kendall, Yonghua Yang, Patrick Foley
  • Patent number: 11775474
    Abstract: Systems and methods that enable implementation of content aware file management labeling. Techniques disclosed enable real-time analysis of a data file so that associations between the data file and applicable file management label(s) can be automatically suggested and/or made while a user is working in the data file. A user may deploy an application on a client device to edit a data file. While the user is actively editing the data file, the application may transmit modification data to a content analysis service which analyzes the modification data to determine whether the modifications result in a file management label becoming applicable to the data file. Ultimately, the content analysis service may transmit a verdict to the client device to cause the application to display a labeling suggestion to the user and/or to automatically apply a label to the data file while it is being worked on by the user.
    Type: Grant
    Filed: November 19, 2020
    Date of Patent: October 3, 2023
    Assignee: MICROSOFT TECHNOLOGY LICENSING, LLC
    Inventors: Kannan Dhanasekaran, Nakul Garg, Krishna Kumar Parthasarathy, Dheepak Ramaswamy, Yu Li, Martin Gagne, Yonghua Yang, Jinhao Li, Liming Chen, Mingquan Xue
  • Publication number: 20230295374
    Abstract: The invention contemplates certain polyethers, polyether derivatives, compositions comprising the same, and methods of making and using those same polymers.
    Type: Application
    Filed: March 28, 2023
    Publication date: September 21, 2023
    Inventors: Ashoke BHATTACHARJEE, Patrick FOLEY, Yonghua YANG, Anam IKRAM, Tania SALAM, Michael FULLER
  • Publication number: 20230202996
    Abstract: The present disclosure pertains to a new synthetic method for the preparation of 3,6-dimethylhexahydrobenzofuran-2-one, a derivative of mint lactone, and an important organoleptic compound which finds use in the flavor and fragrance industries. Applicants' novel synthetic route is also applicable to other alkene compounds.
    Type: Application
    Filed: December 22, 2022
    Publication date: June 29, 2023
    Inventors: Yong TU, Yonghua YANG, Patrick FOLEY, Ted ANASTASIOU, Tania SALAM, Alex MATTESON, Vivek BULBULE
  • Publication number: 20230167240
    Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
    Type: Application
    Filed: November 1, 2022
    Publication date: June 1, 2023
    Applicant: P2 Science, Inc.
    Inventors: Patrick FOLEY, Yonghua YANG, Tania SALAM
  • Publication number: 20230065920
    Abstract: The present disclosure pertains to a new synthetic method for the preparation of 2-methyl-2-hydroxyheptane and 2-methyl-2-alkoxyheptanes, which are valuable commodities for use in flavors, fragrances and various personal care products, such as cosmetics.
    Type: Application
    Filed: October 8, 2021
    Publication date: March 2, 2023
    Inventors: Patrick FOLEY, Yonghua YANG, Yong TU
  • Publication number: 20230046311
    Abstract: The present disclosure pertains to new methods of performing a hydrodealkenylation of monounsaturated alcohols, thiols, and derivatives thereof, such as terpenes and derivatives, comprising ozonolysis and quenching using a sulfinic acid or sufinic acid salt.
    Type: Application
    Filed: June 17, 2021
    Publication date: February 16, 2023
    Inventors: Patrick FOLEY, Ashoke BHATTACHARJEE, Yonghua YANG, Yong J. TU
  • Patent number: 11572352
    Abstract: A method for producing slcareolide comprising the following steps: (a) providing sclareol as starter material; (b) contacting the starter material sclareol with ozone in air or oxygen as the sole oxidant in an acidic medium.
    Type: Grant
    Filed: November 9, 2018
    Date of Patent: February 7, 2023
    Assignee: SYMRISE AG
    Inventors: Bernd Hölscher, Patrick Foley, Yonghua Yang, Johannes Panten
  • Patent number: 11518850
    Abstract: The invention contemplates certain polyethers, polyether derivatives, and methods of making and using those same polymers. For example, the starting materials can, e.g., citronellol, prenol, isocitronellol and isoprenol.
    Type: Grant
    Filed: October 13, 2020
    Date of Patent: December 6, 2022
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Yonghua Yang, Tania Salam
  • Patent number: 11434216
    Abstract: The present invention relates to the synthesis of intermediate compounds which can be used in the synthesis of mint lactone and related compounds, including 3,6-dimethylhexahydrobenzofuran-2-ones, isomers, and other derivatives.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: September 6, 2022
    Assignee: P2 SCIENCE, INC.
    Inventors: Patrick Foley, Yonghua Yang, Tania Salam
  • Publication number: 20220182082
    Abstract: An antenna switching circuit includes: a first switching circuit and a second switching circuit. The first switching circuit is electrically connected with at least two first radio frequency paths and at least two first antennas, respectively. In a first state, one of the first radio frequency paths is connected with one of the first antennas, and an operating band of one of the first radio frequency path is a first frequency band; the second switching circuit is electrically connected with at least two second radio frequency paths and at least two second antennas, respectively. In a second state, one of the second radio frequency paths is connected with one of the second antennas, and an operating band of one of the second radio frequency band is a second frequency band. The first frequency band is lower than the second frequency band.
    Type: Application
    Filed: February 22, 2022
    Publication date: June 9, 2022
    Applicant: VIVO MOBILE COMMUNICATION CO., LTD.
    Inventors: Yonghua YANG, Jiawei ZHENG