Patents by Inventor Zen Chun

Zen Chun 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).

  • Controlled hydration of quicklime
    Patent number: 11390561
    Abstract: The present invention provides a liquid composition of quicklime particles within an alkylene glycol-based paste or slurry environment, which allows for pumpability and meterability of a liquid composition into cementitious materials such as concrete and mortar. Treated quicklime particles of the present invention manifest an unexpected and surprising hydration induction postponement behavior, as demonstrated through calorimetric testing.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: July 19, 2022
    Assignee: GCP Applied Technologies Inc.
    Inventors: Zen Chun, Klaus-Alexander Rieder, Ezgi Yurdakul, Antonio J. Aldykiewicz
  • Controlled Hydration of Quicklime
    Publication number: 20200308048
    Abstract: The present invention provides a liquid composition of quicklime particles within an alkylene glycol-based paste or slurry environment, which allows for pumpability and meterability of a liquid composition into cementitious materials such as concrete and mortar. Treated quicklime particles of the present invention manifest an unexpected and surprising hydration induction postponement behavior, as demonstrated through calorimetric testing.
    Type: Application
    Filed: October 13, 2017
    Publication date: October 1, 2020
    Inventors: Zen Chun, Klaus-Alexander Rieder, Ezgi Yurdakul, Antonio J. Aldykiewicz