Patents by Inventor Jianjian Xu

Jianjian Xu 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).

  • Controlled release composition
    Patent number: 10335370
    Abstract: The present disclosure provides a controlled release composition comprising a plurality of microparticles and a matrix, wherein: the plurality of microparticles comprises a first material; the matrix comprises a second material; and the melting temperature of the first material is higher than the melting temperature of the second material. Also provided are methods of making and using the same.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: July 2, 2019
    Inventors: Jianjian Xu, Shiliang Wang, Manzhi Ding
  • NOVEL CONTROLLED RELEASE COMPOSITION
    Publication number: 20170035695
    Abstract: The present disclosure provides a controlled release composition comprising a plurality of microparticles and a matrix, wherein: the plurality of microparticles comprises a first material; the matrix comprises a second material; and the melting temperature of the first material is higher than the melting temperature of the second material. Also provided are methods of making and using the same.
    Type: Application
    Filed: October 11, 2016
    Publication date: February 9, 2017
    Inventors: Jianjian XU, Shiliang WANG, Manzhi DING
  • Controlled releasing composition
    Patent number: 9498431
    Abstract: A controlled releasing composition comprising a plurality of microparticles and a matrix as well as the preparation method thereof is disclosed. The plurality of microparticles comprise a first material and the matrix comprises a second material. The melting temperature of the first material is higher than the melting temperature of the second material.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: November 22, 2016
    Inventors: Jianjian Xu, Shiliang Wang, Manzhi Ding
  • Controlled releasing composition
    Publication number: 20110244043
    Abstract: A controlled releasing composition comprising a plurality of microparticles and a matrix as well as the preparation method thereof is disclosed. The plurality of microparticles comprise a first material and the matrix comprises a second material. The melting temperature of the first material is higher than the melting temperature of the second material.
    Type: Application
    Filed: December 10, 2009
    Publication date: October 6, 2011
    Inventors: Jianjian Xu, Shiliang Wang, Manzhi Ding