Patents by Inventor Sang Heum Ryu

Sang Heum Ryu 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: 20120223007
    Abstract: The present invention relates to a tubular molded body capable of full-wrapping a membrane module, and an industrial filter assembly using the same. The tubular molded body of the present invention is a molded body consisting of a transparent plastic material and having a constant outer diameter that protects the membrane module through a simple manipulation using a physical fastening means to minimize the space for water stagnation, and prevents the accumulation of Mg2+ and Ca2+ to avoid a rise of the differential pressure caused by contaminants. Furthermore, the present invention provides an industrial filter assembly including a tubular molded body encasing from one end to the other of the membrane module, an industrial facility vessel protecting the exterior of the tubular molded body.
    Type: Application
    Filed: September 12, 2011
    Publication date: September 6, 2012
    Applicant: WOONGJIN CHEMICAL CO., LTD.
    Inventors: Jae Hoon Moon, Sung Kyu Kim, Ki Sup Park, Sang Heum Ryu