Patents by Inventor Danny Feldman

Danny Feldman 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: 20220390880
    Abstract: There is described an intermediate transfer member for digital offset printing, comprising: a cured silicone release layer formed by curing a curable silicone release formulation comprising: a polyalkylsiloxane containing at least two vinyl groups having a weight average molecular weight of 60,000 g/mol or less; a polyalkylsiloxane containing two vinyl groups having a weight average molecular weight of at least 65,000 g/mol; a polyalkylsiloxane cross-linker containing at least two Si—H bonds; and a catalyst or a photoinitiator. There is also described a method of producing an intermediate transfer member, and a curable silicone release formulation for an intermediate transfer member.
    Type: Application
    Filed: April 1, 2020
    Publication date: December 8, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Dima LIBSTER, Jacob BEN-YAKAR, Danny FELDMAN, Sergey INOTAEV, Gabi HABIBI, Dafna SHUNARY
  • Patent number: 10761445
    Abstract: According to an example, a resin, a carrier liquid, and a pearlescent pigment may be mixed to form a liquid electrophotographic ink.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: September 1, 2020
    Assignee: HP Indigo B.V.
    Inventors: Olga Kagan, Emad Masoud, Yana Reznick, Rada Nuchimov, Danny Feldman, Haim Cohen, Shiran Zabar, Yaron Grinwald, Michael Kokotov
  • Patent number: 10591839
    Abstract: Herein is described a liquid electrostatic ink composition comprising a carrier liquid, a resin, a colorant selected from a magenta colorant, a cyan colorant and a black colorant, an amine-containing basic dispersant having a total base number (TBN) in the range of about 10 to about 65 mgKOH/g material, the amine-containing basic dispersant present in an amount from about 5 wt. % to about 40 wt. % by total weight of colorant.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: March 17, 2020
    Assignee: HP Indigo B.V.
    Inventors: Gil Bar-Haim, Shiran Zabar, Danny Feldman, Alina Grishman, Albert Teishev
  • Patent number: 10591838
    Abstract: Disclosed herein is an electrostatic ink composition. The composition may comprise a carrier liquid, which has suspended therein: thermochromic pigment particles having a layer of thermoplastic resin thereon. Method for forming electrostatic ink composition and a substrate having the electrostatic ink composition printed thereon are also disclosed herein.
    Type: Grant
    Filed: March 18, 2016
    Date of Patent: March 17, 2020
    Assignee: HP Indigo B.V.
    Inventors: Olga Kagan, Danny Feldman, Rada Nuchimov, Yaron Grinwald, Shiran Zabar, Gleb Romantcov
  • Publication number: 20190119512
    Abstract: Herein is described a liquid electrostatic ink composition comprising a carrier liquid, a resin, a colorant selected from a magenta colorant, a cyan colorant and a black colorant, an amine-containing basic dispersant having a total base number (TBN) in the range of about 10 to about 65 mgKOH/g material, the amine-containing basic dispersant present in an amount from about 5 wt. % to about 40 wt. % by total weight of colorant.
    Type: Application
    Filed: July 28, 2016
    Publication date: April 25, 2019
    Inventors: Gil Bar-Haim, Shiran Zabar, Danny Feldman, Alina Grishman, Albert Teishev
  • Publication number: 20190016907
    Abstract: Disclosed herein is an electrostatic ink composition. The composition may comprise a carrier liquid, which has suspended therein: thermochromic pigment particles having a layer of thermoplastic resin thereon. Method for forming electrostatic ink composition and a substrate having the electrostatic ink composition printed thereon are also disclosed herein.
    Type: Application
    Filed: March 18, 2016
    Publication date: January 17, 2019
    Applicant: HP Indigo B.V.
    Inventors: Olga KAGAN, Danny FELDMAN, Rada NUCHIMOV, Yaron GRINWALD, Shiran ZABAR, Gleb ROMANTCOV
  • Publication number: 20190018332
    Abstract: According to an example, a resin, a carrier liquid, and a pearlescent pigment may be mixed to form a liquid electrophotographic ink.
    Type: Application
    Filed: March 24, 2016
    Publication date: January 17, 2019
    Applicant: HP Indigo B.V.
    Inventors: Olga KAGAN, Emad MASOUD, Yana REZNICK, Rada NUCHIMOV, Danny FELDMAN, Haim COHEN, Shiran ZABAR, Yaron GRINWALD, Michael KOKOTOV
  • Publication number: 20180307154
    Abstract: A magenta liquid electrostatic ink composition includes chargeable particles having a resin and a pigment; an insulating, non-polar, non-aqueous liquid carrier in which the chargeable particles are dispersed; and a charge director. The resin is formable from polymerizing alkylene monomers and methacrylic or acrylic acid monomers; the pigment is selected from pigment violet 19 type ?I, pigment violet 19 type ?II, pigment violet 19 type 1, pigment red 177, pigment red 208, and pigment violet 32; and the liquid electrostatic ink composition lacks any other types of pigment.
    Type: Application
    Filed: June 29, 2018
    Publication date: October 25, 2018
    Inventors: Gil Bar-Haim, Alexey S. Kabalnov, Albert Teishev, Alina Grishman, Vladislav Kaploun, Danny Feldman, Eyal Bachar
  • Patent number: 10042277
    Abstract: Herein is disclosed a magenta liquid electrostatic ink composition comprising chargeable particles comprising a resin, a pigment, a liquid carrier in which the chargeable particles are dispersed, and a charge director, wherein the resin is formable from polymerizing alkylene monomers and methacrylic or acrylic acid monomers, the pigment is selected from pigment violet 19 type ?I pigment violet 19 type ?II pigment violet 19 type ?, pigment violet 19 type ?, pigment red 177, pigment red 208, pigment red 122 and pigment violet 32, and the liquid electrostatic ink composition lacks any other types of pigment. Also disclosed herein is a method of electrostatic printing and a print substrate having printed thereon the magenta liquid electrostatic ink composition.
    Type: Grant
    Filed: June 9, 2014
    Date of Patent: August 7, 2018
    Assignee: HP Indigo B.V.
    Inventors: Gil Bar-Haim, Alexey S. Kabalnov, Albert Teishev, Alina Grishman, Vladislav Kaploun, Danny Feldman, Eyal Bachar
  • Patent number: 10042278
    Abstract: Herein is disclosed a magenta liquid electrostatic ink composition comprising a carrier liquid; and ink particles comprising a resin, a magenta pigment and a black pigment, wherein the black pigment is present in the composition in an amount of 0.01 to 0.5 wt % by total solids of the composition.
    Type: Grant
    Filed: April 28, 2015
    Date of Patent: August 7, 2018
    Assignee: HP Indigo B.V.
    Inventors: Adi Vinegrad, Yaron Grinwald, Gil Bar-Haim, Mirta Perlman, Alina Grishman, Danny Feldman, Eyal Shelef
  • Publication number: 20180031995
    Abstract: Herein is disclosed a magenta liquid electrostatic ink composition comprising a carrier liquid; and ink particles comprising a resin, a magenta pigment and a black pigment, wherein the black pigment is present in the composition in an amount of 0.01 to 0.5 wt % by total solids of the composition.
    Type: Application
    Filed: April 28, 2015
    Publication date: February 1, 2018
    Applicant: HP Indigo B.V.
    Inventors: Adi Vinegrad, Yaron Grinwald, Gil Bar-Haim, Mirta Perlman, Alina Grishman, Danny Feldman, Eyal Shelef
  • Publication number: 20170146920
    Abstract: Herein is disclosed a magenta liquid electrostatic ink composition comprising chargeable particles comprising a resin, a pigment, a liquid carrier in which the chargeable particles are dispersed, and a charge director, wherein the resin is formable from polymerising alkylene monomers and methacrylic or acrylic acid monomers, the pigment is selected from pigment violet 19 type ?I pigment violet 19 type ?II pigment violet 19 type ?, pigment violet 19 type ?, pigment red 177, pigment red 208, pigment red 122 and pigment violet 32, and the liquid electrostatic ink composition lacks any other types of pigment. Also disclosed herein is a method of electrostatic printing and a print substrate having printed thereon the magenta liquid electrostatic ink composition.
    Type: Application
    Filed: June 9, 2014
    Publication date: May 25, 2017
    Inventors: Gil Bar-Haim, Alexey S. Kabalnov, Albert Teishev, Alina Grishman, Vladislav Kaploun, Danny Feldman, Eyal Bachar