Patents by Inventor Yifeng Yun

Yifeng Yun 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).

  • Molecular sieve material, its synthesis and use
    Patent number: 10005074
    Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (?) Relative Intensity [100 × I/I(o)]% 11.74-11.34 ?60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.
    Type: Grant
    Filed: March 22, 2017
    Date of Patent: June 26, 2018
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Allen Wayne Burton, Karl G. Strohmaier, Hilda B. Vroman, Yifeng Yun, Xiaodong Zou, Wei Wan, Tom J. Willhammar
  • MOLECULAR SIEVE MATERIAL, ITS SYNTHESIS AND USE
    Publication number: 20170252730
    Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (?) Relative Intensity [100 × I/I(o)]% 11.74-11.34 ?60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.
    Type: Application
    Filed: March 22, 2017
    Publication date: September 7, 2017
    Inventors: Allen W. BURTON, Karl G. STROHMAIER, Hilda B. VROMAN, Yifeng YUN, Xiaodong ZOU, Wei WAN, Tom J. WILLHAMMAR
  • Molecular sieve material, its synthesis and use
    Patent number: 9636666
    Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (?) Relative Intensity [100 × I/I(o)] % 11.74-11.34 ?60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.59 30-70.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: May 2, 2017
    Assignee: EXXONMOBIL RESEARCH AND ENGINEERING COMPANY
    Inventors: Allen Wayne Burton, Karl G. Strohmaier, Hilda B. Vroman, Yifeng Yun, Xiaodong Zou, Wei Wan, Tom J. Willhammar
  • MOLECULAR SIEVE MATERIAL, ITS SYNTHESIS AND USE
    Publication number: 20160207032
    Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (?) Relative Intensity [100 × I/I(o)] % 11.74-11.34 ?60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.
    Type: Application
    Filed: February 25, 2014
    Publication date: July 21, 2016
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Allen Wayne Burton, Karl G. Strohmaier, Hilda B. Vroman, Yifeng Yun, Xiaodong Zou, Wei Wan, Tom J. Willhammar
  • MOLECULAR SIEVE MATERIAL, ITS SYNTHESIS AND USE
    Publication number: 20150238945
    Abstract: A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (?) Relative Intensity [100 × I/I(o)] % 11.74-11.34 ?60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 27, 2015
    Applicant: ExxonMobil Research and Engineering Company
    Inventors: Allen Wayne Burton, Karl G. Strohmaier, Hilda B. Vroman, Yifeng Yun, Xiaodong Zou, Wei Wan, Tom J. Willhammar