Patents by Inventor Ping Shao Ren

Ping Shao Ren 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).

  • Phosphazene blocked imidazole as latent catalyst for epoxy resins
    Patent number: 8916655
    Abstract: Epoxy resin compositions utilizing phosphazene blocked azole compounds as curing catalyst are provided. Also provided are epoxy resins cured with phosphazene blocked azole compounds and methods of making cured epoxy resins using curing catalysts of phosphazene blocked azole compounds.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: December 23, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Journey Lu Zhu, Ping Shao Ren, Shaoguang Feng
  • Phosphazene Blocked Imidazole as Latent Catalyst for Epoxy Resins
    Publication number: 20130035456
    Abstract: Epoxy resin compositions utilizing phosphazene blocked azole compounds as curing catalyst are provided. Also provided are epoxy resins cured with phosphazene blocked azole compounds and methods of making cured epoxy resins using curing catalysts of phosphazene blocked azole compounds.
    Type: Application
    Filed: April 30, 2010
    Publication date: February 7, 2013
    Inventors: Journey Lu Zhu, Ping Shao Ren, Shaoguang Feng