Patents by Inventor James Martin Delaney

James Martin Delaney 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 pigment blend for hot melt traffic markings
    Patent number: 6036764
    Abstract: The present invention relates to a yellow pigment blend containing a) a yellow nickel titanate pigment, b) a yellow bismuth vanadate, and c) a yellow isoindolinone pigment, wherein a hardened pigmented article resulting from the blend is characterized according to the CIE tristimulus values system by having a value for Y of at least about 36, a value for x between 0.48 and 0.51 and a value for y between 0.44 and 0.47. The yellow pigment blend has very good heat resistance for hot melt application and very good lightfastness for long term durability.
    Type: Grant
    Filed: June 11, 1998
    Date of Patent: March 14, 2000
    Assignee: Ciba Specialty Chemicals Corporation
    Inventors: Kim Diane Gooding, James Martin Delaney
  • Colorant blends containing a salt-forming azo pigment and a pyrrolopyrrole pigment
    Patent number: 5869625
    Abstract: The present invention relates to colorant blends comprising (a) an azo component, which is a salt of a salt-forming azo pigment of the formulaA--N.dbd.N--B,wherein A is the residue of a diazo component and B is the residue of a coupling component; and (b) a second component, which is an opaque 1,4-diketo-3,6-diaryl-pyrrolo?3,4-c!pyrrole pigment. The colorant blends are especially useful in coating compositions, such as paints.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 9, 1999
    Assignee: Ciba Specialty Chemical Corporation
    Inventors: Edward Ephraim Jaffe, James Martin Delaney