Patents by Inventor Winai LAOHAKUNAKORN

Winai LAOHAKUNAKORN 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).

  • Patent number: 11674096
    Abstract: A system for processing a renewable bio-based material comprising: a reactor, a feedstock substantially renewable and comprising triglycerides and free fatty acids, with hydrogen in the presence of a catalyst in a reactor to form a treated oil; a heat exchanger for receiving the treated oil from the reactor and reducing its temperature to a predetermined temperature; a high-pressure separator followed by a low-pressure separator; and (i) a distillation unit for passing the treated oil through to form green diesel and an adsorption unit for passing the green diesel through; or (ii) at least one distillation column to separate the treated oil into at least one component and an adsorption column for passing the at least one component through; wherein the reactor comprises a cooling function for controlling the temperature of the reactor; wherein the cooling function is an internal cooling function comprising adding a cooling substance into the reactor.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 13, 2023
    Assignee: GREEN TECHNOLOGY RESEARCH CO., LTD.
    Inventors: Winai Laohakunakorn, Supakorn Sirimitrtrakul, Nopporn Boonsit
  • Publication number: 20210054292
    Abstract: The present invention relates to a method for processing a renewable bio-based material comprising the step of reacting the bio-based material with hydrogen in the presence of a catalyst on a support in a reactor to form a treated oil; (i) passing the treated oil through a distillation unit and an adsorption unit to form green diesel; and/or (ii) passing the treated oil through at least one distillation column to separate the treated oil into at least one component and passing the at least one component through an adsorption column; and wherein the reactor comprises a cooling function for controlling the temperature of the reactor, wherein the cooling function is at least one of an internal cooling function and an external cooling function.
    Type: Application
    Filed: April 30, 2019
    Publication date: February 25, 2021
    Applicant: GREEN TECHNOLOGY RESEARCH CO., LTD.
    Inventors: Winai LAOHAKUNAKORN, Supakorn SIRIMITRTRAKUL, Nopporn BOONSIT