Patents by Inventor Diego Brignone

Diego Brignone 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: 6841205
    Abstract: The present invention refers to an ink jet receiving sheet having a surface pH value lower than 5.0 and comprising a support and at least a receiving layer containing a binder selected from the group consisting of gelatin and gelatin derivatives and at least a salt of a metal selected from the IIA and IIB groups of the periodic table of elements or complexes which comprise said metal salts. The ink jet receiving sheet of the invention provides minimum post printed drop sweating after stressed ageing in the resulting image, still maintaining a good glossiness.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 11, 2005
    Assignee: Ferrania, S.p.A.
    Inventors: Alain Dominique Sismondi, Giuseppe Loviglio, Marco Serafini, Pierfiore Malfatto, Diego Brignone
  • Patent number: 6796650
    Abstract: An ink jet printing system includes an ink receiving sheet and an ink-jet printer. The ink receiving sheet includes a support, at least one receiving layer and a top coat layer. The ink-jet printer includes an ink-jet cartridge comprising an ink. The receiving layer includes a hydrophilic binder and a vinyl polymeric compound and has a total coverage weight of at least 12 g/m2, and the top coat layer is free of vinyl polymeric compounds and comprises a hydrophilic binder and a corn starch matting agent. The ink includes a dye selected from the group consisting of azo and disazo dye at a concentration higher than 4% by weight, in order to achieve an optical density higher than 3.00.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: September 28, 2004
    Assignee: Ferrania, S.p.A.
    Inventors: Diego Brignone, Paola Franceschini, Andrea Gagliardo, Giovanni Maria Manca, Luigina Gino, Fulvio Cominetti
  • Patent number: 6793333
    Abstract: An ink receiving sheet includes a support, at least one receiving layer and a top coat layer. The receiving layer includes a hydrophilic binder and a vinyl polymeric compound and has a total coverage weight of at least 12 g/m2. The top coat layer is free of vinyl polymeric compounds and includes a hydrophilic binder and a corn starch matting agent.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: September 21, 2004
    Assignee: Ferrania, S.p.A.
    Inventors: Diego Brignone, Paola Franceschini, Andrea Gagliardo, Giovanni Maria Manca
  • Publication number: 20030222963
    Abstract: An ink receiving sheet comprises a support, at least one receiving layer and a top coat layer. The receiving layer comprises a hydrophilic binder and a vinyl polymeric compound and has a total coverage weight of at least 12 g/m2. The top coat layer is free of vinyl polymeric compounds and comprises a hydrophilic binder and a corn starch matting agent.
    Type: Application
    Filed: May 20, 2003
    Publication date: December 4, 2003
    Applicant: Ferrania S.p.A.
    Inventors: Diego Brignone, Paola Franceschini, Andrea Gagliardo, Giovanni Maria Manca
  • Publication number: 20030222964
    Abstract: An ink jet printing system comprises an ink receiving sheet and an ink-jet printer. The ink receiving sheet comprises a support, at least one receiving layer and a top coat layer. The ink-jet printer comprises an ink-jet cartridge comprising an ink. The receiving layer comprises a hydrophilic binder and a vinyl polymeric compound and has a total coverage weight of at least 12 g/m2, and the top coat layer is free of vinyl polymeric compounds and comprises a hydrophilic binder and a corn starch matting agent. The ink comprises a dye selected from the group consisting of azo and disazo dye at a concentration higher than 4% by weight, in order to achieve an optical density higher than 3.00.
    Type: Application
    Filed: May 20, 2003
    Publication date: December 4, 2003
    Applicants: Ferrania S.p.A., Olivetti i-Jet S.p.A.
    Inventors: Diego Brignone, Paola Franceschini, Andrea Gagliardo, Giovanni Maria Manca, Luigina Gino, Fulvio Cominetti
  • Patent number: 6242168
    Abstract: The present invention relates to a light-sensitive silver halide color multilayer photographic material which comprises a support base having coated thereon at least three red-sensitive emulsion layers having different sensitivity, at least three green-sensitive emulsion layers having different sensitivity, and at least two yellow-sensitive emulsion layers having different sensitivity, wherein (a) a core-shell silver halide emulsion having an average silver iodide content lower than 10% mol is present in at least one of the lowest sensitive red-, green- and yellow layers, (b) a yellow dye forming malonodiamide DIR coupler having in the coupling position thereof a 4,7-dihalogen-2-benzotriazolyl group is present in both the medium sensitive red- and green-sensitive layers, and (c) a yellow dye forming DIR coupler having a 1,2,4-triazolyl group attached to the coupling position, such 1,2,4-triazolyl group comprising a hydrolizable alkoxy- or aryloxy-carbonyl group attached to a benzytlthio substituent on the
    Type: Grant
    Filed: May 23, 2000
    Date of Patent: June 5, 2001
    Assignee: Ferrania SpA
    Inventors: Mauro Avidano, Raffaella Biavasco, Diego Brignone, Giuseppe Rocca, Luisa Tavella