Patents by Inventor Lyle Burleyson

Lyle Burleyson 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).

  • Disperse dye mixtures which have a high degree of light fastness and build-up
    Patent number: 8506654
    Abstract: A dye composition which contains a blue colored dye mixture which contains from 71 to about 90 wt % with respect to the total pigment fraction of a blue pigment which is represented by structural formula [1] wherein one of X1 and X2 represents NO2 and the other represents OH, from about 10 to about 30 wt % with respect to the total pigment fraction of two different blue pigments which are different and are represented by structural formula [2] wherein R1 represents —C3H6OCH3, —C3H6OC2H5 or —C3H6OC2H4OCH3.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: August 13, 2013
    Assignee: DyStar L.P.
    Inventors: Van Chambers, Lyle Burleyson, Ronald Pedemonte
  • DISPERSE DYE MIXTURES WHICH HAVE A HIGH DEGREE OF LIGHT FASTNESS AND BUILD-UP
    Publication number: 20120246843
    Abstract: A dye composition which contains a blue colored dye mixture which contains from 71 to about 90 wt % with respect to the total pigment fraction of a blue pigment which is represented by structural formula [1] wherein one of X1 and X2 represents NO2 and the other represents OH, from about 10 to about 30 wt % with respect to the total pigment fraction of two different blue pigments which are different and are represented by structural formula [2] wherein R1 represents —C3H6OCH3, —C3H6OC2H5 or —C3H6OC2H4OCH3.
    Type: Application
    Filed: March 29, 2011
    Publication date: October 4, 2012
    Applicant: DyStar L.P.
    Inventors: Van Chambers, Lyle Burleyson, Ronald Pedemonte