Patents by Inventor Mujin Li

Mujin Li 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).

  • Process and apparatus for recycling and refining propylene
    Patent number: 10160700
    Abstract: An apparatus for recycling propylene includes a first propylene recovery column, a flash tank, a second propylene recovery column, and a depropanizing column. The apparatus can effectively solve the problem of high power consumption in the prior art, and can be used for the industrial manufacturing of propylene recovery from a propylene oxide apparatus. A process for recycling and refining propylene also is described.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: December 25, 2018
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
    Inventors: Weisheng Yang, Mujin Li, De Shi, Zhi He
  • PROCESS AND APPARATUS FOR RECYCLING AND REFINING PROPYLENE
    Publication number: 20160023965
    Abstract: An apparatus for recycling propylene includes a first propylene recovery column, a flash tank, a second propylene recovery column, and a depropanizing column. The apparatus can effectively solve the problem of high power consumption in the prior art, and can be used for the industrial manufacturing of propylene recovery from a propylene oxide apparatus. A process for recycling and refining propylene also is described.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Applicants: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY SINOPEC
    Inventors: Weisheng YANG, Mujin LI, De SHI, Zhi HE
  • SYSTEM AND METHOD FOR IMPLEMENTING MEDIA INTERACTION OF THE IPTV
    Publication number: 20110197238
    Abstract: The present invention provides a method and a system for implementing media interaction of the IPTV.
    Type: Application
    Filed: December 30, 2008
    Publication date: August 11, 2011
    Applicant: ZTE Plaza, Keji Road South
    Inventors: Mujin Li, Xiangyu Liu
  • CONTENT PUBLISHING AND STORING METHOD FOR THE INTERACTIVE PERSONAL TELEVISION MEDIA DELIVERY SYSTEM
    Publication number: 20100257573
    Abstract: The present invention relates to a content publishing and storing method for the interactive personal television media delivery system, the method includes the following steps: obtaining a slicing strategy of a stream media source file and a sliced file storage strategy; slicing the stream media source file using the slicing strategy, and storing the sliced files using the sliced file storage strategy. The content publishing and storing method for the interactive personal television media delivery system of the present invention reduces the time of waiting for the play of the user, is helpful for reasonably distributing network resources, and the storage efficiency is improved.
    Type: Application
    Filed: December 26, 2007
    Publication date: October 7, 2010
    Applicant: ZTE CORPORATION
    Inventor: Mujin Li