Patents by Inventor Khizyr K. Khoultchaev

Khizyr K. Khoultchaev 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-jet media having an ink-vehicle permeable coating and a microporous coating
    Patent number: 7754296
    Abstract: An ink-jet media having an absorbent substrate with a front surface and a back surface. The front surface of the substrate is coated with an ink-vehicle permeable, preferably radiation-cured coating. A microporous ink-receptive coating is deposited on top of the ink-vehicle permeable coating. An optional protective layer may be deposited on top of the microporous ink-receptive layer. The back surface of the substrate may also be optionally coated with a polymer curl-controlling coating.
    Type: Grant
    Filed: September 27, 2005
    Date of Patent: July 13, 2010
    Assignee: Arkwright Advanced Coating, Inc.
    Inventors: Khizyr K. Khoultchaev, Cau T. Ho, Zhong Xu, Robert M. Conforti
  • FAST DRYING INK JET RECORDING MEDIUM HAVING AN ANIONIC SURFACE LAYER AND A CATIONIC UNDERLAYER
    Publication number: 20070202280
    Abstract: A fast drying inkjet medium comprising at least one cationic archival layer and at least one anionic or non-ionic fast-dry overcoat layer.
    Type: Application
    Filed: February 23, 2007
    Publication date: August 30, 2007
    Applicant: ARKWRIGHT, INC.
    Inventors: Khizyr K. Khoultchaev, Cau T. Ho, Zhong Xu, Stephen Xipeng Liu
  • Ink-jet recording media having ink-receptive layers comprising modified poly(vinyl alcohols)
    Patent number: 6372329
    Abstract: The present invention relates to ink-jet recording media suitable for use with dye and pigmented inks. The media comprise a substrate coated with at least two ink-receptive layers. The upper layer comprises a modified poly(vinyl alcohol) compound and plasticizer, particularly a maleic or itaconic acid-modified poly(vinyl alcohol). The first ink-receptive layer may comprise a partially hydrolyzed poly(vinyl alcohol). The media can record high quality multi-colored images with minimal inter-color bleeding and pigmented ink cracking.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 16, 2002
    Assignee: Arkwright, Incorporated
    Inventors: Tomasz Graczyk, Khizyr K. Khoultchaev, Boping Xie