Patents by Inventor Haim Cohen

Haim Cohen 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: 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
  • Patent number: 10168629
    Abstract: A liquid electrophotographic varnish composition comprising: a polymer resin; an epoxy-based cross-linking agent; a solid catalyst comprising at least one amine group; and a carrier liquid.
    Type: Grant
    Filed: January 19, 2015
    Date of Patent: January 1, 2019
    Assignee: HP Indigo B.V.
    Inventors: Tony Azzam, Ilanit Mor, Samer Farran, Albert Teishev, Guy Nesher, Getahun Biadglin, Haim Cohen, Benjamin Dayan, Yael Kowal-Blau, Eyal Shelef
  • Patent number: 10139746
    Abstract: Herein is disclosed a liquid electrophotographic varnish composition comprising: a polymer resin; an epoxy-based cross-linking agent; a metal catalyst and/or a photo-initiator for catalyzing the cross-linking; and a carrier liquid.
    Type: Grant
    Filed: March 25, 2014
    Date of Patent: November 27, 2018
    Assignee: HP Indigo B.V.
    Inventors: Tony Azzam, Ilanit Mor, Albert Teishev, Guy Nesher, Getahun Biadglin, Haim Cohen, Samer Farran, Nurit Carmel-Barnea, Julia Kornilov
  • Patent number: 10139742
    Abstract: An electrophotographic varnish composition that comprises, in a liquid carrier, a polymeric resin; an epoxy-based cross-linking agent, a mono-epoxy diluent and a metal catalyst and/or a photo-initiator. Also described herein is a method for making such electrophotographic varnish composition.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: November 27, 2018
    Assignee: HP Indigo B.V.
    Inventors: Tony Azzam, Ilanit Mor, Samer Farran, Guy Nesher, Getahun Biadglin, Haim Cohen, Yael Kowal-Blau, Albert Teishev, Nurit Carmel-Barnea
  • Publication number: 20180314179
    Abstract: Herein is disclosed a liquid electrostatic ink composition. The composition may comprise a liquid carrier having dispersed therein: chargeable particles comprising a thermoplastic resin having acidic side groups; and globular particles comprising a hydrocarbon having a drop point, measured according to ASTM D3954-15, of at least 120° C., the globular particles having a D50 of from 2 ?m to 7 ?m and a D90 of 10 ?m or less, the D50 and D90 being measured in the liquid carrier using laser diffraction and volume distribution, in accordance with ISO13220.
    Type: Application
    Filed: December 18, 2015
    Publication date: November 1, 2018
    Inventors: Haim Cohen, Igor Shutyi, Reut Avigdor
  • Publication number: 20180267439
    Abstract: The present disclosure relates to a liquid electrophotographic composition comprising: a polymer resin comprising a side group comprising a cross-linkable moiety; and a carrier liquid.
    Type: Application
    Filed: January 21, 2015
    Publication date: September 20, 2018
    Inventors: Tony Azzam, Ilanit Mor, Samer Farran, Giries Kadis, Guy Nesher, Getahun Biadglin, Haim Cohen, Benjamin Dayan, Yael Kowal-Blau, Albert Teishev, Nurit Carmel-Barnea
  • Publication number: 20180231904
    Abstract: The present disclosure relates to an electrophotographic composition. The composition comprises composite particles comprising particles of wax dispersed in a matrix comprising an olefin polymer having acid and/or ester side groups. The wax has a melting point of at least 130 degrees C.
    Type: Application
    Filed: October 10, 2016
    Publication date: August 16, 2018
    Inventors: Tony Azzam, Ilanit Mor, Albert Teishev, Samer Farran, Getahun Biadglin, Haim Cohen, Guy Nesher, Igor Shutyi, Eyal Shelef
  • Patent number: 10036023
    Abstract: An aspect of an embodiment of the invention relates to providing treatment of disease, in particular age-related disease, through increasing or decreasing the activity of SIRT6 protein. This may be accomplished through upregulation and downregulation of expression of SIRT6 in mammals. It has been found by the inventors that mice over-expressing SIRT6 have a longer lifespan in comparison to control mice, indicating that increasing SIRT6 expression can lengthen lifespan of mammals. Agents which modulate SIRT6 expression through, for example binding to 3?UTR region of human mRNA encoding SIRT6 or by blocking binding of agents to 3?UTR region of human mRNA encoding SIRT6, have been identified.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: July 31, 2018
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Haim Cohen, Yariv Kanfi, Sivan Elhanati
  • Publication number: 20180203373
    Abstract: The present disclosure relates to an electrophotographic composition that comprises a polymer resin mixture and a liquid carrier. The polymer resin mixture comprises (i) an olefin polymer A having acid and/or ester side groups and a melt index of 22 to 100 g/10 min; and (ii) an olefin polymer B having a melt index of 1 to 20 g/10 min. The olefin polymer B forms 1 to 50 weight % of the polymer resin mixture.
    Type: Application
    Filed: October 9, 2015
    Publication date: July 19, 2018
    Inventors: Guy Nesher, Getahun Biadglin, Haim Cohen, Tony Azzam, Samer Farran, Ilanit Mor, Noam Parvin, Albert Teishev
  • Publication number: 20180120717
    Abstract: Provided in one example herein is a liquid electrophotographic varnish composition. The composition includes resin particles each including a polymeric resin mixture, which includes a first polymeric resin including an ethylene-based polymer; and a second polymeric resin including a polyamide. The composition also includes a carrier fluid.
    Type: Application
    Filed: June 23, 2015
    Publication date: May 3, 2018
    Applicant: HP INDIGO B.V.
    Inventors: Getahun Biadglin, Guy Nesher, Ilanit Mor, Haim Cohen, Tony Azzam, Samer Farran, Yael Kowal-Blau, Albert Teishev
  • Publication number: 20180074420
    Abstract: A transparent electrophotographic varnish composition comprises a charge adjuvant and inorganic filler particles. A method of manufacturing an electrophotographic varnish composition comprises heating a thermoplastic resin mixture until the resin has melted; cooling the resin mixture to form resin particles; contacting the resin particles with a charge adjuvant and inorganic filler particles to form composite particles or a mixture of particles; and combining the composite particles or particulate mixture with a carrier fluid to form the electrophotographic varnish composition. A liquid electrophotographic printing system and a print substrate are also provided.
    Type: Application
    Filed: October 24, 2014
    Publication date: March 15, 2018
    Inventors: Haim Cohen, Guy Nesher, Getahun Biadglin, Tony Azzam, Ilanit Mor, Samer Farran, Yael Kowal-Blau
  • Publication number: 20180017883
    Abstract: An electrophotographic varnish composition that comprises, in a liquid carrier, a polymeric resin; an epoxy-based cross-linking agent, a mono-epoxy diluent and a metal catalyst and/or a photo-initiator. Also described herein is a method for making such electrophotographic varnish composition.
    Type: Application
    Filed: February 11, 2015
    Publication date: January 18, 2018
    Inventors: Tony Azzam, Ilanit Mor, Samer Farran, Guy Nesher, Getahun Biadglin, Haim Cohen, Yael Kowal-Blau, Albert Teishev, Nurit Carmel-Barnea
  • Publication number: 20180004104
    Abstract: A liquid electrophotographic varnish composition comprising: a polymer resin; an epoxy-based cross-linking agent; a solid catalyst comprising at least one amine group; and a carrier liquid.
    Type: Application
    Filed: January 19, 2015
    Publication date: January 4, 2018
    Inventors: Tony Azzam, Ilanit Mor, Samer Farran, Albert Teishev, Guy Nesher, Getahun Biadglin, Haim Cohen, Benjamin Dayan, Yael Kowal-Blau, Eyal Shelef
  • Publication number: 20170233744
    Abstract: An aspect of an embodiment of the invention relates to providing treatment of disease, in particular age-related disease, through increasing or decreasing the activity of SIRT6 protein. This may be accomplished through upregulation and downregulation of expression of SIRT6 in mammals. It has been found by the inventors that mice over-expressing SIRT6 have a longer lifespan in comparison to control mice, indicating that increasing SIRT6 expression can lengthen lifespan of mammals. Agents which modulate SIRT6 expression through, for example binding to 3?UTR region of human mRNA encoding SIRT6 or by blocking binding of agents to 3?UTR region of human mRNA encoding SIRT6, have been identified.
    Type: Application
    Filed: April 27, 2017
    Publication date: August 17, 2017
    Inventors: Haim COHEN, Yariv KANFI, Sivan ELHANATI
  • Patent number: 9650637
    Abstract: An aspect of an embodiment of the invention relates to providing treatment of disease, in particular age-related disease, through increasing or decreasing the activity of SIRT6 protein. This may be accomplished through upregulation and downregulation of expression of SIRT6 in mammals. It has been found by the inventors that mice over-expressing SIRT6 have a longer lifespan in comparison to control mice, indicating that increasing SIRT6 expression can lengthen lifespan of mammals. Agents which modulate SIRT6 expression through, for example binding to 3?UTR region of human mRNA encoding SIRT6 or by blocking binding of agents to 3?UTR region of human mRNA encoding SIRT6, have been identified.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: May 16, 2017
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Haim Cohen, Yariv Kanfi, Sivan Elhanati
  • Publication number: 20170108792
    Abstract: Herein is disclosed a liquid electrophotographic varnish composition comprising: a polymer resin; an epoxy-based cross-linking agent; a metal catalyst and/or a photo-initiator for catalysing the cross-linking; and a carrier liquid.
    Type: Application
    Filed: March 25, 2014
    Publication date: April 20, 2017
    Inventors: Tony Azzam, Ilanit Mor, Albert Teishev, Guy Nesher, Getahun Biadglin, Haim Cohen, Samer Farran, Nurit Carmel-Barnea, Julia Kornilov
  • Publication number: 20160355825
    Abstract: An aspect of an embodiment of the invention relates to providing treatment of disease, in particular age-related disease, through increasing or decreasing the activity of SIRT6 protein. This may be accomplished through upregulation and downregulation of expression of SIRT6 in mammals. It has been found by the inventors that mice over-expressing SIRT6 have a longer lifespan in comparison to control mice, indicating that increasing SIRT6 expression can lengthen lifespan of mammals. Agents which modulate SIRT6 expression through, for example binding to 3?UTR region of human mRNA encoding SIRT6 or by blocking binding of agents to 3?UTR region of human mRNA encoding SIRT6, have been identified.
    Type: Application
    Filed: August 22, 2016
    Publication date: December 8, 2016
    Inventors: Haim COHEN, Yariv KANFI, Sivan ELHANATI
  • Patent number: 9422561
    Abstract: An aspect of an embodiment of the invention relates to providing treatment of disease, in particular age-related disease, through increasing or decreasing the activity of SIRT6 protein. This may be accomplished through upregulation and downregulation of expression of SIRT6 in mammals. It has been found by the inventors that mice over-expressing SIRT6 have a longer lifespan in comparison to control mice, indicating that increasing SIRT6 expression can lengthen lifespan of mammals. Agents which modulate SIRT6 expression through, for example binding to 3?UTR region of human mRNA encoding SIRT6 or by blocking binding of agents to 3?UTR region of human mRNA encoding SIRT6, have been identified.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: August 23, 2016
    Assignee: BAR-ILAN UNIVERSITY
    Inventors: Haim Cohen, Yariv Kanfi, Sivan Elhanati
  • Patent number: 9395638
    Abstract: The present invention relates to a liquid electrophotographic ink comprising a carrier liquid, a pigmented resin composite dispersed in the carrier liquid, and about 0.15 to about 10% (w/w) of an organic wax. The liquid electrophotographic ink is typically formulated for printing in a liquid electrophotographic printer.
    Type: Grant
    Filed: December 19, 2011
    Date of Patent: July 19, 2016
    Assignee: Hewlett-Packard Indigo B.V.
    Inventors: Stella Stolin Roditi, Haim Cohen, Getahun Biadglin, Fernanda Orlik, Nava Klein, Albert Teishev
  • Publication number: 20160062258
    Abstract: The present disclosure relates to a liquid electrophotographic ink composition comprising clay platelets. Also disclosed herein is a method for electrophotographic printing, and a print substrate.
    Type: Application
    Filed: July 5, 2013
    Publication date: March 3, 2016
    Inventors: Haim Cohen, Albert Teishev, Ilanit Mor, Nurit Carmel-Barnea, Itamar Sela