Patents by Inventor Paul Yacobucci

Paul Yacobucci 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).

  • Publication number: 20110027505
    Abstract: A thermal, non-silver halide-containing image receiver element includes a support and an aqueous-coated image receiving layer. This receiving layer comprises a water-dispersible polymer having a polyurea or polyurethane backbone and up to 25 weight % of the water-dispersible polymer comprising polysiloxane side chains that are covalently attached to the backbone, each of the side chains having a molecular weight of at least 500. Aqueous dispersions of polyester ionomers and crosslinking agents can also be present.
    Type: Application
    Filed: July 31, 2009
    Publication date: February 3, 2011
    Inventors: Debasis Majumdar, Teh-Ming Kung, Catherine Falkner, Yongcai Wang, Lenhard Cheryl, Paul Yacobucci
  • Publication number: 20060210731
    Abstract: An inkjet recording element comprising, over a porous, ink-receiving layer, a fusible, porous topmost layer comprising a film-forming, hydrophobic binder and fusible, polymeric particles of a non-segmented polyurethane, or salt thereof, comprising repeat units derived from a diisocyanate and a diol component comprising a mixture of diols, said diol mixture comprising: an anionically-substituted diol selected from carboxylic acid-, sulfonic acid-, and phosphonic acid-substituted diol and an ether containing short chain aliphatic diol, wherein the polyurethane has a Tg greater than about 70° C.
    Type: Application
    Filed: March 21, 2005
    Publication date: September 21, 2006
    Inventors: Allan Wexler, Paul Yacobucci, Kurt Schroeder
  • Publication number: 20060100308
    Abstract: This invention relates to a substantially colorless ink or overcoat composition comprising an aqueous medium and a polyurethane polymer that has an acid number of 60 to 100 and a weight average molecular weight of greater than 10,000. It particularly relates to an ink jet ink comprising said colorless ink composition.
    Type: Application
    Filed: November 9, 2004
    Publication date: May 11, 2006
    Inventors: Hwei-Ling Yau, David Uerz, Paul Yacobucci, Catherine Falkner, Wendy Krzemien
  • Publication number: 20060012654
    Abstract: The invention provides a pigment dispersion for an ink jet ink composition in which the pigment dispersion contains pigment particles having a median particle size of 200 nm or less, and a random graft copolymer dispersant containing a hydrophilic monomer type, a hydrophobic monomer type having a molecular weight of less than 200, and a macro-monomer type. The invention also provides an aqueous ink jet ink composition and printing method using the pigment dispersion.
    Type: Application
    Filed: July 14, 2004
    Publication date: January 19, 2006
    Inventors: Xiaoru Wang, Gary House, Mary Brick, Paul Yacobucci
  • Publication number: 20050200779
    Abstract: A multilayer optical compensation film comprises one or more optically anisotropic layers X and one or more optically anisotropic layers Z wherein, said each layer X has its optic axis tilted with respect to the plane of said multilayer compensation film, and said each layer Z comprises amorphous polymer with glass transition temperature Tg above 180C°, and satisfies particular relations. The film is readily manufactured and provides the required optical property for proper compensation of LCDs.
    Type: Application
    Filed: March 9, 2004
    Publication date: September 15, 2005
    Inventors: Tomohiro Ishikawa, Dennis Massa, Paul Yacobucci, Kelvin Nguyen, James Elman
  • Publication number: 20050059552
    Abstract: A receiver element for thermal dye transfer, a print assembly including the receiver element, and a method of printing are described wherein the receiver element includes a dye image-receiving layer and a stick preventative agent of the formula: wherein R1 is an alkyl chain of C9H19 or greater; R2 is an alkyl chain of C3H6 or greater; A is NH—R3, NHNH2, NHCO—R3, NH—R4—NH2, or NHCO—R4—NH2; R3 is an alkyl chain of C2H5 or greater; R4 is an alkyl chain of C2H4 or greater; m is from about 0 to 95 weight percent; n is from about 0 to about 70 weight percent; p is from 0 to about 40 weight percent; and q is from 0 to 95 weight percent, with the proviso that when m is 0, then n is 0, and R3 is an alkyl chain of C8H17 or greater, otherwise when m is greater than 0, n is from 0.1 to 70 weight percent, based on the total weight of the stick preventative agent. The use of the stick preventative agent enables high-speed printing with reduced or no donor-receiver sticking.
    Type: Application
    Filed: December 5, 2003
    Publication date: March 17, 2005
    Inventors: Teh-Ming Kung, Paul Yacobucci, Brian Pope, Ronald King