Patents by Inventor Chin Peng Sung

Chin Peng Sung 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).

  • Method of treating synthetic polymer latex of styrene-butadiene or polyisoprene to make solid polymer derived therefrom re-dispersible to a latex
    Patent number: 3968063
    Abstract: A method of treating synthetic polyisoprene and styrene butadiene latices comprising adding to the latex particular redispersing agents so that the solid rubber obtained when the water is removed from the latex is redispersible. Various redispersing agents are described including urea with supplementary agents. Reconstituted latices obtained from such redispersible solid rubbers have comparable properties with freshly prepared latices.
    Type: Grant
    Filed: June 20, 1975
    Date of Patent: July 6, 1976
    Assignee: The Board of the Rubber Research Institute of Malaysia
    Inventor: Chin Peng Sung