Patents by Inventor Jee Hye ANN

Jee Hye ANN 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).

  • Powder coating latent curing agent, and epoxy powder coating composition containing same
    Patent number: 10683386
    Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.
    Type: Grant
    Filed: May 4, 2016
    Date of Patent: June 16, 2020
    Assignee: KCC CORPORATION
    Inventors: Sang Hun Han, Seung Yeob Choi, Woo Ram Kim, Jee Hye Ann, Byung Soo Moon, Jun Tae Kang
  • POWDER COATING LATENT CURING AGENT, AND EPOXY POWDER COATING COMPOSITION CONTAINING SAME
    Publication number: 20180201720
    Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.
    Type: Application
    Filed: May 4, 2016
    Publication date: July 19, 2018
    Inventors: Sang Hun HAN, Seung Yeob CHOI, Woo Ram KIM, Jee Hye ANN, Byung Soo MOON, Jun Tae KANG