Patents by Inventor Janjira PAIBOOLSUK

Janjira PAIBOOLSUK 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).

  • Bioplastic composition comprising biomass as a component and a production process
    Patent number: 10961385
    Abstract: This invention discloses a bioplastic composition comprising biomass as a component comprising a plastic compound resin comprising polybutylene succinate (PBS), polylactic acid (PLA), and additives selected from biomass from the coffee roasting processes, i.e. silver skin of coffee (SSC); and/or at least one fluoropolymer or fluoropolymer derivative as a friction reducing agent. This invention also relates to a process of pretreating the silver skin coffee for using as an additive for bioplastic resin to produce various products or using as a natural color masterbatch together with other plastics via extrusion, injection molding, compression and thermoforming processes in the industrial level.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: March 30, 2021
    Assignee: PTT GLOBAL CHEMICAL PUBLIC COMPANY Limited
    Inventors: Jirawut Junkasem, Narin Kaabbuathong, Vivan Thammongkol, Janjira Paiboolsuk, Supattra Hemmood
  • A BIOPLASTIC COMPOSITION COMPRISING BIOMASS AS A COMPONENT AND A PRODUCTION PROCESS
    Publication number: 20200308395
    Abstract: This invention discloses a bioplastic composition comprising biomass as a component comprising a plastic compound resin comprising polybutylene succinate (PBS), polylactic acid (PLA), and additives selected from biomass from the coffee roasting processes, i.e. silver skin of coffee (SSC); and/or at least one fluoropolymer or fluoropolymer derivative as a friction reducing agent. This invention also relates to a process of pretreating the silver skin coffee for using as an additive for bioplastic resin to produce various products or using as a natural color masterbatch together with other plastics via extrusion, injection molding, compression and thermoforming processes in the industrial level.
    Type: Application
    Filed: May 31, 2017
    Publication date: October 1, 2020
    Applicant: PTT Public Company Limited
    Inventors: Jirawut JUNKASEM, Narin KAABBUATHONG, Vivan THAMMONGKOL, Janjira PAIBOOLSUK, Supattra HEMMOOD