Patents by Inventor Erik BATEHAM

Erik BATEHAM 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).

  • Particulate polyvinyl alcohol compositions having reduced dust content
    Patent number: 11098236
    Abstract: Provided are low dust-content particulate polyvinyl alcohol-based compositions suitable for a variety of end uses including for use in subterranean treatments and for manufacturing chemical materials, which are prepared by compacting a specified polyvinyl alcohol polymer resins, optionally with specified additives and/or other polyvinyl alcohols.
    Type: Grant
    Filed: August 28, 2019
    Date of Patent: August 24, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Ghebrehiwet Ghebremeskel, Masaki Kato, Keisuke Morikawa, Erik Bateham
  • PARTICULATE POLYVINYL ALCOHOL COMPOSITIONS HAVING REDUCED DUST CONTENT
    Publication number: 20200071599
    Abstract: Provided are low dust-content particulate polyvinyl alcohol-based compositions suitable for a variety of end uses including for use in subterranean treatments and for manufacturing chemical materials, which are prepared by compacting a specified polyvinyl alcohol polymer resins, optionally with specified additives and/or other polyvinyl alcohols.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: KURARAY CO., LTD.
    Inventors: Ghebrehiwet GHEBREMESKEL, Masaki KATO, Keisuke MORIKAWA, Erik BATEHAM