Patents by Inventor Asako Kondo

Asako Kondo 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).

  • Ink composition and printing method
    Patent number: 9181446
    Abstract: Provided are: an ink composition for ink-jet printing use, which has good re-dispersibility after being dried and does not undergo the change in properties of the ink even when stored for a long period; and an ink-jet printing method and a dyeing method each using the ink composition. The ink composition according to the present invention comprises: a pigment; water; a polymer (D) composed of at least two monomers independently selected from the group consisting of a monomer (A), a monomer (B) and a monomer (C) respectively represented by specific formulae; a styrene-butadiene resin; a water-soluble organic solvent; and a nonionic surfactant.
    Type: Grant
    Filed: November 25, 2013
    Date of Patent: November 10, 2015
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Asako Kondo, Yuji Suzuki
  • INK COMPOSITION AND PRINTING METHOD
    Publication number: 20150284577
    Abstract: An ink composition for ink-jet printing, which has good re-dispersibility after being dried and does not undergo a change in properties of the ink even when stored for a long time period; and an ink-jet printing method and a dyeing method using the ink composition. The ink composition includes a pigment; water; a polymer including at least two monomers independently selected from a monomer (A), a monomer (B) and a monomer (C) represented by specific formulae; a styrene-butadiene resin; a water-soluble organic solvent; and a nonionic surfactant.
    Type: Application
    Filed: November 25, 2013
    Publication date: October 8, 2015
    Applicant: Nippon Kayaku Kabushiki Kaisha
    Inventors: Asako Kondo, Yuji Suzuki