Patents by Inventor AnJu Shi

AnJu Shi 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).

  • Catalyst device for treatment of formaldehyde and volatile organic compounds
    Patent number: 11865516
    Abstract: Disclosed herein are catalyst compositions for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. In one embodiment, a catalyst composition comprises manganese oxide particles and rare earth metal catalyst particles.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: January 9, 2024
    Assignee: BASF Corporation
    Inventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao
  • Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
    Patent number: 11583832
    Abstract: Disclosed herein are a catalyst composition, catalyst devices, and methods for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. The catalyst composition including manganese oxide, optionally one or more of alkali metals, alkaline earth metals, zinc, iron, binder, an inorganic oxide, or carbon.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 21, 2023
    Assignee: BASF Corporation
    Inventors: David Weinberger, Wolfgang Ruettinger, Pascaline Tran, Laif Alden, Ting Gu, Feng Zhao, Anju Shi, Nils Lawrenz, Lukas Wengeler
  • CATALYST DEVICE FOR TREATMENT OF FORMALDEHYDE AND VOLATILE ORGANIC COMPOUNDS
    Publication number: 20220126274
    Abstract: Disclosed herein are catalyst compositions for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. In one embodiment, a catalyst composition comprises manganese oxide particles and rare earth metal catalyst particles.
    Type: Application
    Filed: January 10, 2022
    Publication date: April 28, 2022
    Inventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao
  • Catalyst device for treatment of formaldehyde and volatile organic compounds
    Patent number: 11219882
    Abstract: Disclosed herein are catalyst devices for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream, A catalyst device includes a housing, a solid substrate disposed within the housing, and a catalyst layer disposed on the substrate. The catalyst layer includes a base metal catalyst at a first mass percent and a rare earth metal catalyst at a second mass percent.
    Type: Grant
    Filed: November 21, 2016
    Date of Patent: January 11, 2022
    Assignee: BASF CORPORATION
    Inventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao
  • Manganese oxide based catalyst and catalyst device for the removal of formaldehyde and volatile organic compounds
    Patent number: 11203009
    Abstract: Disclosed herein are a catalyst composition, catalyst devices, and methods for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. The catalyst composition including manganese oxide, optionally one or more of alkali metals, alkaline earth metals, zinc, iron, binder, an inorganic oxide, or carbon.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: December 21, 2021
    Assignee: BASF CORPORATION
    Inventors: David Weinberger, Wolfgang Ruettinger, Pascaline Tran, Laif Alden, Ting Gu, Feng Zhao, Anju Shi, Nils Lawrenz, Lukas Wengeler
  • MAGANESE OXIDE BASED CATALYST AND CATALYST DEVICE FOR THE REMOVAL OF FORMALDEHYDE AND VOLATILE ORGANIC COMPOUNDS
    Publication number: 20200171464
    Abstract: Disclosed herein are a catalyst composition, catalyst devices, and methods for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. The catalyst composition including manganese oxide, optionally one or more of alkali metals, alkaline earth metals, zinc, iron, binder, an inorganic oxide, or carbon.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: David Weinberger, Wolfgang Ruettinger, Pascaline Tran, Laif Alden, Ting Gu, Feng Zhao, Anju Shi, Nils Lawrenz, Lukas Wengeler
  • MAGANESE OXIDE BASED CATALYST AND CATALYST DEVICE FOR THE REMOVAL OF FORMALDEHYDE AND VOLATILE ORGANIC COMPOUNDS
    Publication number: 20190232254
    Abstract: Disclosed herein are a catalyst composition, catalyst devices, and methods for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream. The catalyst composition including manganese oxide, optionally one or more of alkali metals, alkaline earth metals, zinc, iron, binder, an inorganic oxide, or carbon.
    Type: Application
    Filed: June 12, 2017
    Publication date: August 1, 2019
    Inventors: David Weinberger, Wolfgang Ruettinger, Pascaline Tran, Laif Alden, Ting Gu, Feng Zhao, Anju Shi, Nils Lawrenz, Lukas Wengeler
  • A CATALYST DEVICE FOR TREATMENT OF FORMALDEHYDE AND VOLATILE ORGANIC COMPOUNDS
    Publication number: 20180333699
    Abstract: Disclosed herein are catalyst devices for removing formaldehyde, volatile organic compounds, and other pollutants from an air flow stream, A catalyst device includes a housing, a solid substrate disposed within the housing, and a catalyst layer disposed on the substrate. The catalyst layer includes a base metal catalyst at a first mass percent and a rare earth metal catalyst at a second mass percent.
    Type: Application
    Filed: November 21, 2016
    Publication date: November 22, 2018
    Inventors: Wolfgang Ruettinger, Laif Alden, Pascaline Tran, David Weinberger, AnJu Shi, Feng Zhao