Patents by Inventor Zimao YE

Zimao YE 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 FOR PRODUCING POLYOXYMETHYLENE DIMETHYL ETHERS FROM FEEDSTOCK OF CONCENTRATED FORMALDEHYDE
    Publication number: 20160168307
    Abstract: The present invention pertains to the technical field of energy resource chemical industry, and in particular relates to a process for producing polyoxymethylene dimethyl ethers by directly using concentrated formaldehyde aqueous solution as feedstock to catalytically react with methanol and/or methylal in a fixed bed reactor. The method of the present invention uses concentrated formaldehyde aqueous solution with a concentration of over 80% by weight to react with methanol and/or methylal, in the presence of an acidic catalyst, to produce the required polyoxymethylene dimethyl ethers.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Applicants: Dongfang Hongsheng New Energy Application Technology Research Institute Co., Ltd, Jiangsu Kaimao Chemical Technology Co., Ltd, China University Of Petroleum (Eastern China)
    Inventors: Hongyan SHANG, Zhengpeng HONG, Zimao YE, Jiayong XIANG, Zhenzhen XUE