Patents by Inventor Shuli Shen

Shuli Shen 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: 20100301528
    Abstract: The present invention relates to a ceramic filter suitable for filtering molten metal, wherein said filter comprises a carbon coating and refractory materials bonded by ceramic binders, and said carbon coating is coated on the refractory materials which are bonded by ceramic binders. Furthermore, the present invention relates to the method for manufacturing said filter. The filter of the present invention has very high mechanical strength and stable quality, the preparation of which is more economic.
    Type: Application
    Filed: January 28, 2008
    Publication date: December 2, 2010
    Applicant: Jinan Shengquan Group Share-Holding Co., Ltd.
    Inventors: Jianxun Zhu, Jinghao Liu, Shuli Shen