Patents by Inventor Hongda Zhu

Hongda Zhu 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: 20240124379
    Abstract: Processes for oxidizing alkanes are provided. In embodiments, such a process comprises combining an alkane, e.g., isobutane, and ozone in a liquid phase medium comprising a protic additive, e.g., water, under conditions sufficient to oxidize the alkane to products comprising a hydroxylate.
    Type: Application
    Filed: March 8, 2022
    Publication date: April 18, 2024
    Inventors: Bala Subramaniam, Hongda Zhu, Timothy A. Jackson
  • Publication number: 20230339830
    Abstract: A process for oxidizing an alkyl substrate may comprise combining an alkyl substrate (e.g., propane, n-butane) and ozone in a liquid phase medium comprising a branched alkane activator (e.g., isobutane) and a protic additive (e.g., water) under conditions sufficient to oxidize the alkyl substrate to products. The alkyl substrate may be selected from linear and cyclic alkanes.
    Type: Application
    Filed: April 3, 2023
    Publication date: October 26, 2023
    Inventors: Bala Subramaniam, Hongda Zhu, Timothy A. Jackson
  • Publication number: 20210039077
    Abstract: Bimetal-incorporated mesoporous silicate catalysts are provided. In embodiments, such a catalyst comprises a silicate lattice, a first transition metal M, and a second transition metal M?, wherein M and M? are selected from Zr, Nb, and W and are directly incorporated into the silicate lattice such that M and M? replace Si atoms. Methods of using the catalysts are also provided, including in methods for dehydrating alcohols. Methods of making the catalysts are also provided.
    Type: Application
    Filed: January 24, 2019
    Publication date: February 11, 2021
    Inventors: Bala Subramaniam, Anand Ramanathan, Hongda Zhu