Patents by Inventor Eusebio Ruiz Fernandez

Eusebio Ruiz Fernandez 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).

  • Yellow Colorant Composition Having Improved Chroma And Hue, Pigment Composition Therefor, And Use Thereof
    Publication number: 20170218203
    Abstract: Problem to be Solved It is intended to provide a yellow colorant composition having improved chroma and lightness, a pigment composition therefor, and use thereof for forming images. Solution The present invention provides a colorant composition containing a yellow pigment, a yellow fluorescent dye, and a resin binder, wherein the maximum reflectance wavelength in the visible reflection spectrum of a coating film consisting of the fluorescent dye and the resin binder without comprising the yellow pigment falls within the range of 490 to 535 nm, and the maximum reflectance of the coating film is 90 to 140%.
    Type: Application
    Filed: July 28, 2015
    Publication date: August 3, 2017
    Applicant: CLARIANT INTERNATIONAL LTD.
    Inventors: Daisuke Harada, Ulrike ROHR, Eusebio RUIZ FERNANDEZ
  • Easily dispersible pigment preparation based on C.I. pigment yellow 155
    Patent number: 8623579
    Abstract: The invention relates to a solid pigment preparation containing A) 5% to 99% by weight of PY 155 and B) 1% to 95% by weight of copolymer containing the following structural units: (i) 1 to 70 mol % of structural unit B1 (ii) 1 to 70 mol % of structural unit B2 (iii) 1 to 70 mol % of structural unit B3
    Type: Grant
    Filed: September 22, 2010
    Date of Patent: January 7, 2014
    Assignee: Clariant Finance (BVI) Limited
    Inventors: Jesús Pitarch López, Ulrike Rohr, Kristin Richter, Eusebio Ruiz Fernandez, Ruediger Baur
  • Easily Dispersible Pigment Preparation Based on C.I. Pigment Yellow 155
    Publication number: 20120282543
    Abstract: Easily dispersible pigment preparation based on C.I.
    Type: Application
    Filed: September 22, 2010
    Publication date: November 8, 2012
    Applicant: CLARIANT FINANCE (BVI) LIMITED
    Inventors: Jesús Pitarch López, Ulrike Rohr, Kristin Richter, Eusebio Ruiz Fernandez, Ruediger Baur