Patents by Inventor Changshun Zhou

Changshun Zhou 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).

  • Eco-friendly solderable wire enamel
    Patent number: 9109079
    Abstract: Described is a polyurethane wire enamel composed of at least one blocked polyisocyanate adduct, blocked with alkylphenols, at least one hydroxy polyester comprising ester and/or imide and/or amide groups, at least one hydrocarbon-based organic solvent, and further auxiliaries and additives.
    Type: Grant
    Filed: February 1, 2010
    Date of Patent: August 18, 2015
    Assignee: ELANTAS GMBH
    Inventors: Klaus-W. Lienert, Ding Wang, Lixin Ye, Changshun Zhou, Wenxue Guo
  • ECO-FRIENDLY SOLDERABLE WIRE ENAMEL
    Publication number: 20120045571
    Abstract: Described is a polyurethane wire enamel composed of at least one blocked polyisocyanate adduct, blocked with alkylphenols, at least one hydroxy polyester comprising ester and/or imide and/or amide groups, at least one hydrocarbon-based organic solvent, and further auxiliaries and additives.
    Type: Application
    Filed: February 1, 2010
    Publication date: February 23, 2012
    Applicant: ELANTAS GMBH
    Inventors: Klaus-W. Lienert, Ding Wang, Lixin Ye, Changshun Zhou, Wenxue Guo