Patents by Inventor Tomasz Graczyk

Tomasz Graczyk 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).

  • Patent number: 6472013
    Abstract: A multicolor ink jet recording paper with improved dimensional stability for wide format printing is achieved by applying to at least one side of a paper support a dimensional stability improving layer containing polyethylene oxide polymer or copolymer. A suitable ink receptive layer is applied to the thus coated paper. The dimensional stability layer can be applied on the opposite side of the support as the ink receptive layer or as an underlayer of the ink receptive layer, and can be applied on both sides of the paper support. The ink jet recording paper possesses a short dry time, provides superior image quality, and is free of print defects typical in wide format paper bond printing.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: October 29, 2002
    Assignee: Oce-Imaging Supplies
    Inventor: Tomasz Graczyk
  • 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
  • Publication number: 20010014370
    Abstract: A multicolor ink jet recording paper with improved dimensional stability for wide format printing is achieved by applying to at least one side of a paper support a dimensional stability improving layer containing polyethylene oxide polymer or copolymer. A suitable ink receptive layer is applied to the thus coated paper. The dimensional stability layer can be applied on the opposite side of the support as the ink receptive layer or as an underlayer of the ink receptive layer, and can be applied on both sides of the paper support. The ink jet recording paper possesses a short dry time, provides superior image quality, and is free of print defects typical in wide format paper bond printing.
    Type: Application
    Filed: March 5, 2001
    Publication date: August 16, 2001
    Applicant: OCE-IMAGING SUPPLIES
    Inventor: Tomasz Graczyk