Patents by Inventor KUO-JIUN LIU

KUO-JIUN LIU 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: 9580612
    Abstract: An aluminum chelate, a method for manufacturing the same and a photo cured ink including the same are revealed. First rosin resin is modified by epoxy and acrylic acid to get acrylic acid modified rosin resin. Then an aluminum chelating agent undergoes a chelation reaction with the acrylic acid modified rosin resin to form a plastic fluid whose chemical structure contains a photoreactive group and a chelate structure with aluminum. The plastic fluid can be added into photo cured inks so that the photo cured inks have better ink tack, ink flow, color density and stability.
    Type: Grant
    Filed: April 14, 2016
    Date of Patent: February 28, 2017
    Assignee: Jetcoat Corporation
    Inventors: Ming-Ta Lee, Bo-Chih Lin, Kuo-Jiun Liu, Wei-Ping Lin
  • Publication number: 20160230029
    Abstract: An aluminum chelate, a method for manufacturing the same and a photo cured ink including the same are revealed. First rosin resin is modified by epoxy and acrylic acid to get acrylic acid modified rosin resin. Then an aluminum chelating agent undergoes a chelation reaction with the acrylic acid modified rosin resin to form a plastic fluid whose chemical structure contains a photoreactive group and a chelate structure with aluminum. The plastic fluid can be added into photo cured inks so that the photo cured inks have better ink tack, ink flow, color density and stability.
    Type: Application
    Filed: April 14, 2016
    Publication date: August 11, 2016
    Inventors: MING-TA LEE, BO-CHIH LIN, KUO-JIUN LIU, WEI-PING LIN
  • Patent number: 9340687
    Abstract: An aluminum chelate, a method for manufacturing the same and a photo cured ink including the same are revealed. First rosin resin is modified by epoxy and acrylic acid to get acrylic acid modified rosin resin. Then an aluminum chelating agent undergoes a chelation reaction with the acrylic acid modified rosin resin to form a plastic fluid whose chemical structure contains a photoreactive group and a chelate structure with aluminum. The plastic fluid can be added into photo cured inks so that the photo cured inks have better ink tack, ink flow, color density and stability.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: May 17, 2016
    Assignee: Jetcoat Corporation
    Inventors: Ming-Ta Lee, Bo-Chih Lin, Kuo-Jiun Liu, Wei-Ping Lin
  • Publication number: 20150337146
    Abstract: An aluminum chelate, a method for manufacturing the same and a photo cured ink including the same are revealed. First rosin resin is modified by epoxy and acrylic acid to get acrylic acid modified rosin resin. Then an aluminum chelating agent undergoes a chelation reaction with the acrylic acid modified rosin resin to form a plastic fluid whose chemical structure contains a photoreactive group and a chelate structure with aluminum. The plastic fluid can be added into photo cured inks so that the photo cured inks have better ink tack, ink flow, color density and stability.
    Type: Application
    Filed: November 21, 2014
    Publication date: November 26, 2015
    Inventors: MING-TA LEE, BO-CHIH LIN, KUO-JIUN LIU, WEI-PING LIN