Patents by Inventor Alexander Stolov
Alexander Stolov 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).
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Patent number: 11326067Abstract: Herein is described a method of providing a printed label. The method comprises: providing a printed label substrate having disposed thereon an electrostatically printed ink; applying a radiation curable overcoat composition to the printed ink, wherein the radiation curable overcoat composition comprises: radiation curable monomers and/or oligomers; a photoinitiator; and an organosilane having at least one hydrolysable group. Printed labels and an ink and overcoat set are also described herein.Type: GrantFiled: April 19, 2017Date of Patent: May 10, 2022Assignee: HP Indigo B.V.Inventors: Inna Tzomik, Daniel Skvirsky, Faina Kogan, Alexander Stolov
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Patent number: 11141962Abstract: A process for preparing a flexible packaging material (6) by laminating at a temperature greater or equal to 50° C. a printed substrate coated with a primer (4) comprising poly(acrylic acid) and/or poly(methacrylic acid) with another substrate coated with a thermal active material (2), to prepare a high performance flexible packaging multilayer material (6) showing improved shelf-life, without requiring curing stage of intermediate layers.Type: GrantFiled: July 29, 2016Date of Patent: October 12, 2021Assignee: HP Indigo B.V.Inventors: Asaf Salant, David Idan, Alexander Stolov, Einat Glick, Roy Lubinski, Chen Zigdon
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Patent number: 11067912Abstract: Herein is described a method of providing a printed label. The method comprises: providing a printed label substrate having disposed thereon an electrostatically printed ink; applying a UV curable overcoat composition to the printed ink, wherein the UV curable overcoat composition comprises (i) a component selected from UV curable monomers and UV curable oligomers, and (ii) a slip agent; curing the overcoat composition under UV irradiation with an output power of 2500 W or less. Printed labels and an ink and overcoat composition set are also described herein.Type: GrantFiled: April 19, 2017Date of Patent: July 20, 2021Assignee: HP Indigo B.V.Inventors: Daniel Skvirsky, Inna Tzomik, Faina Kogan, Alexander Stolov
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Publication number: 20210009823Abstract: Herein is described a method of providing a printed label. The method comprises: providing a printed label substrate having disposed thereon an electrostatically printed ink; applying a radiation curable overcoat composition to the printed ink, wherein the radiation curable overcoat composition comprises: radiation curable monomers and/or oligomers; a photoinitiator; and an organosilane having at least one hydrolysable group. Printed labels and an ink and overcoat set are also described herein.Type: ApplicationFiled: April 19, 2017Publication date: January 14, 2021Applicant: HP Indigo B.V.Inventors: Inna TZOMIK, Daniel SKVIRSKY, Faina KOGAN, Alexander STOLOV
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Publication number: 20200407597Abstract: The present disclosure relates to a pre-treatment composition for sealing polymeric film, said composition comprising: 0.5 to 10 weight % of a halogenated carboxylic acid, a surfactant, and a liquid solvent.Type: ApplicationFiled: September 20, 2017Publication date: December 31, 2020Inventors: Inna Tzomik, Dima Libster, Alexander Stolov, Dafna Or-Chen, Faina Kogan
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Patent number: 10759145Abstract: There is provided a process for preparing a laminate, comprising electrostatically printing a transparent electrostatic ink composition onto a base material, wherein the transparent electrostatic ink composition comprises a thermoplastic resin, and a charge adjuvant and/or a charge director; providing a substrate; and contacting the substrate with the transparent electrostatic ink composition while the thermoplastic resin is softened or molten, and then allowing the thermoplastic resin to harden, so that the electrostatic ink composition adheres the base material and the substrate together. Laminate materials are also disclosed.Type: GrantFiled: October 23, 2015Date of Patent: September 1, 2020Assignee: HP Indigo B.V.Inventors: Inna Tzomik, Daniel Skvirsky, Hannoch Ron, Yaniv Kachlon, Gleb Romantcov, Faina Kogan, Raia Slivniak, Sergio Brandriss, Alexander Stolov
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Patent number: 10562268Abstract: There is provided a laminate, comprising a base material, a transparent electrostatic ink composition selectively disposed on portions of the base material, the transparent electrostatic ink composition comprising a thermoplastic resin, and a charge adjuvant and/or a charge director; a substrate adhered to the base material at the portions of the base material by the transparent electrostatic ink composition. A process for preparing a laminate and a blister pack are also disclosed.Type: GrantFiled: October 23, 2015Date of Patent: February 18, 2020Assignee: HP Indigo B.V.Inventors: Inna Tzomik, Raia Slivniak, Sergio Brandriss, Alexander Stolov, Faina Kogan, Daniel Skvirsky
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Publication number: 20190346782Abstract: Herein is described a method of providing a printed label. The method comprises: providing a printed label substrate having disposed thereon an electrostatically printed ink; applying a UV curable overcoat composition to the printed ink, wherein the UV curable overcoat composition comprises (i) a component selected from UV curable monomers and UV curable oligomers, and (ii) a slip agent; curing the overcoat composition under UV irradiation with an output power of 2500 W or less. Printed labels and an ink and overcoat composition set are also described herein.Type: ApplicationFiled: April 19, 2017Publication date: November 14, 2019Applicant: HP Indigo B.V.Inventors: Daniel SKVIRSKY, Inna TZOMIK, Faina KOGAN, Alexander STOLOV
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Publication number: 20190322095Abstract: A process for preparing a flexible packaging material (6) by laminating at a temperature greater or equal to 50° C. a printed substrate comprising a primer resin (4) with another substrate coated with a thermal active material (2) consisting of a polymer having an ester of acrylic or methacrylic acid content greater than or equal to 17% by weight, to prepare a high performance flexible packaging multilayer material (6) showing improved shelf-life, without requiring curing stage of intermediate layers (1-5).Type: ApplicationFiled: July 29, 2016Publication date: October 24, 2019Inventors: Asaf Salant, David Idan, Alexander Stolov, Einat Glick, Roy Lubinski, Chen Zigdon
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Publication number: 20190193380Abstract: A process for preparing a flexible packaging material (6) by laminating at a temperature greater or equal to 50° C. a printed substrate coated with a primer (4) comprising poly(acrylic acid) and/or poly(methacrylic acid) with another substrate coated with a thermal active material (2), to prepare a high performance flexible packaging multilayer material (6) showing improved shelf-life, without requiring curing stage of intermediate layers.Type: ApplicationFiled: July 29, 2016Publication date: June 27, 2019Inventors: Asaf Salant, David Idan, Alexander Stolov, Einat Glick, Roy Lubinski, Chen Zigdon
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Publication number: 20190177021Abstract: A sealing tool for sealing a flexible packaging material comprises a first jaw including a first jaw surface and a second jaw including a second jaw surface with the respective jaw surfaces arranged opposite to each other. The first jaw surface includes a groove and the second jaw surface includes a ridge and wherein the groove on the first jaw surface and the ridge on the second jaw surface are designed to mate with each other when the jaw surfaces are moved towards each other. The groove on the first jaw surface has a groove bottom featuring a curved cross-section and the ridge has a ridge top featuring a curved cross-section.Type: ApplicationFiled: August 31, 2016Publication date: June 13, 2019Applicant: HP INDIGO B.V.Inventors: Dani Tulchinski, Alexander Stolov, Asaf Salant, Roy Beeri
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Publication number: 20190137898Abstract: Described herein is a method of providing an overcoated printed substrate. The method may comprise: providing a printed substrate comprising a primer layer disposed on a print substrate and a liquid electrostatically printed layer disposed on the primer layer; and applying a UV curable overcoat composition to the printed layer of the printed substrate, wherein the UV curable overcoat composition comprises a UV curable resin and inorganic nanoparticles dispersed therein.Type: ApplicationFiled: September 16, 2016Publication date: May 9, 2019Applicant: HP Indigo B.V.Inventors: Daniel SKVIRSKY, Inna TZOMIK, Faina KOGAN, Alexander STOLOV
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Publication number: 20180229474Abstract: There is provided a process for preparing a laminate, comprising electrostatically printing a transparent electrostatic ink composition onto a base material, wherein the transparent electrostatic ink composition comprises a thermoplastic resin, and a charge adjuvant and/or a charge director; providing a substrate; and contacting the substrate with the transparent electrostatic ink composition while the thermoplastic resin is softened or molten, and then allowing the thermoplastic resin to harden, so that the electrostatic ink composition adheres the base material and the substrate together. Laminate materials are also disclosed.Type: ApplicationFiled: October 23, 2015Publication date: August 16, 2018Inventors: Inna Tzomik, Daniel Skvirsky, Hannoch Ron, Yaniv Kachlon, Gleb Romantcov, Faina Kogan, Raia Slivniak, Sergio Brandriss, Alexander Stolov
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Publication number: 20180229475Abstract: There is provided a laminate, comprising a base material, a transparent electrostatic ink composition selectively disposed on portions of the base material, the transparent electrostatic ink composition comprising a thermoplastic resin, and a charge adjuvant and/or a charge director; a substrate adhered to the base material at the portions of the base material by the transparent electrostatic ink composition. A process for preparing a laminate and a blister pack are also disclosed.Type: ApplicationFiled: October 23, 2015Publication date: August 16, 2018Inventors: Inna Tzomik, Raia Slivniak, Sergio Brandriss, Alexander Stolov, Faina Kogan, Daniel Skvirsky
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Patent number: 10042274Abstract: A method for determining coat weight of a transparent primer coating for liquid electrophotographic printing processes is described, in which an optical brightening agent is added to an aqueous transparent primer composition in an amount of less than 0.1 wt. % based on the total solids content of the primer composition to produce a test composition, the test composition is applied onto a test substrate to produce a transparent primer coating, the fluorescence of the transparent primer coating is measured, and the coat weight of the transparent primer coating based on the fluorescence of the transparent primer coating is determined.Type: GrantFiled: January 19, 2015Date of Patent: August 7, 2018Assignee: HP Indigo B.V.Inventors: Inna Tzomik, Hannoch Ron, Shani Maor, Einat Glick, Alexander Stolov
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Publication number: 20170329244Abstract: A method for determining coat weight of a transparent primer coating for liquid electrophotographic printing processes is described, in which an optical brightening agent is added to an aqueous transparent primer composition in an amount of less than 0.1 wt. % based on the total solids content of the primer composition to produce a test composition, the test composition is applied onto a test substrate to produce a transparent primer coating, the fluorescence of the transparent primer coating is measured, and the coat weight of the transparent primer coating based on the fluorescence of the transparent primer coating is determined.Type: ApplicationFiled: January 19, 2015Publication date: November 16, 2017Inventors: Inna Tzomik, Hannoch Ron, Shani Maor, Einat Glick, Alexander Stolov