Patents by Inventor W. R. Song

W. R. Song 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: 20200115445
    Abstract: Anti-IL-6 antibodies and antirheumatics are useful to treat and suppress IL-6 related conditions, such as rheumatoid arthritis.
    Type: Application
    Filed: December 17, 2019
    Publication date: April 16, 2020
    Inventors: Yan Chen, Debra Gardner, David M. Knight, Michael W. Lark, Bailin Liang, David M. Marquis, David J. Shealy, Eric Michael Smith, Xiao-yu R. Song, Vedrana Stojanovic-Susulic, Raymond Sweet, Susan Tam, Alain P. Vasserot, Sheng-Jiun Wu, Jing Yang
  • Patent number: 4507515
    Abstract: Ethylene-alpha-olefin copolymers are disclosed being particularly useful as improving the low temperature viscosity and pumpability properties of lubricating oil comprised of a major and minor component each of which have a defined ethylene sequence distribution with respect to the number of ethylenes in sequences of three or more and the percent of ethylene sequences of three or more ethylene units. Ethylene-propylene copolymers are the preferred embodiment.
    Type: Grant
    Filed: December 21, 1983
    Date of Patent: March 26, 1985
    Assignee: Exxon Research & Engineering Co.
    Inventors: John E. Johnston, Ricardo Bloch, Gary W. Ver Strate, W. R. Song