Patents by Inventor Jianjun Song

Jianjun 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: 20160185921
    Abstract: The present invention relates to a continuous manufacturing process for a rubber masterbatch and a rubber masterbatch prepared therefrom. The manufacturing process comprises the following steps: step 1): a filler is added to a rubber solution, forming a rubber/filler/solvent mixture by stirring; and step 2): the solvent is removed and the mixture is dried, resulting in a rubber/filler masterbatch. The present invention also relates to a masterbatch prepared by the above-mentioned process and a rubber article prepared using the masterbatch. Compared to the wet mixing technologies in the prior art, the present invention has no specific requirements of rubber and filler, with a wider scope of usage. In addition, the filler has a high dispersion in rubber compounds, the production process thereof is continuous, highly efficient, low in energy consumption and labour, and thus low in cost.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 30, 2016
    Applicant: EYE RUBBER INSTITUTE CO., LTD.
    Inventors: Mengjiao Wang, Jianjun Song, Deying Dai
  • Publication number: 20160168341
    Abstract: Disclosed are a continuous manufacturing process for a rubber masterbatch and a rubber masterbatch prepared therefrom.
    Type: Application
    Filed: July 22, 2014
    Publication date: June 16, 2016
    Inventors: Mengjiao Wang, Jianjun Song, Deying Dai