Patents by Inventor Biby E. Abraham

Biby E. Abraham 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).

  • Radiation curable red gel ink formulations
    Patent number: 8686062
    Abstract: A radiation curable ink including at least one curable monomer, at least one organic gellant, at least one photoinitiator, and a colorant, the colorant includes an orange colorant and an red colorant, where the orange colorant absorbs light having a wavelength of from about 400 to about 560 nm, and where the red colorant absorbs light having a wavelength of from about 460 to 580 nm. The ink substantially matches PANTONE® Red 032 or PANTONE® Warm Red.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: April 1, 2014
    Assignee: Xerox Corporation
    Inventors: Valerie M Farrugia, C Geoffrey Allen, Jordan H Wosnick, Eric Rotberg, Karen A Moffat, Richard P N Veregin, Suxia Yang, Barkev Keoshkerian, Biby E Abraham
  • Phase Change Ink with Compostable Wax
    Publication number: 20140073723
    Abstract: Disclosed is a phase change ink comprising: (a) an ink carrier comprising a compostable paraffin or polymethylene wax; and (b) a colorant.
    Type: Application
    Filed: September 12, 2012
    Publication date: March 13, 2014
    Applicant: XEROX CORPORATION
    Inventors: Salma F. Toosi, Maria M. Birau, Biby E. Abraham, James D. Mayo, Peter G. Odell, C. Geoffrey Allen
  • Phase change ink compositions and colorants for use in the same
    Patent number: 8273166
    Abstract: A phase change ink compositions, comprising a novel colorant wax to prevent and/or reduce printhead and nozzle contamination in ink jet printers caused by drooling and faceplate staining. In particular, there is provided novel colorants containing acid groups for use in phase change ink compositions and which are compatible with phase change ink components.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: September 25, 2012
    Assignee: Xerox Corporation
    Inventors: Maria Bírau, C. Geoffrey Allen, Biby E. Abraham, Caroline M. Turek, Peter G. Odell
  • PHASE CHANGE INK COMPOSITIONS AND COLORANTS FOR USE IN THE SAME
    Publication number: 20120180694
    Abstract: A phase change ink compositions, comprising a novel colorant wax to prevent and/or reduce printhead and nozzle contamination in ink jet printers caused by drooling and faceplate staining. In particular, there is provided novel colorants containing acid groups for use in phase change ink compositions and which are compatible with phase change ink components.
    Type: Application
    Filed: January 18, 2011
    Publication date: July 19, 2012
    Applicant: XEROX CORPORATION
    Inventors: Maria Birau, C. Geoffrey Allen, Biby E. Abraham, Caroline M. Turek, Peter G. Odell