Patents Assigned to P.V. NANO CELL LTD.
-
Patent number: 11590567Abstract: A formulation containing particulate matter including nanometric metallic copper particles, at least 10% of the particulate matter being single-crystal metallic copper particles, the particulate matter having an average secondary particle size (d50) within a range of 20 to 200 nanometers, the nanometric metallic copper particles being at least partially covered by at least one dispersant; a concentration ratio of crystalline cuprous oxide particles to the nanometric metallic copper particles, within the particulate matter, being at most 0.4; the formulation including a solvent, the particulate matter and the solvent forming a dispersion.Type: GrantFiled: November 28, 2018Date of Patent: February 28, 2023Assignee: P.V. NANO CELL LTD.Inventors: Fernando De La Vega, Semyon Melamed
-
Patent number: 10984920Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.Type: GrantFiled: January 23, 2017Date of Patent: April 20, 2021Assignee: P.V. Nano Cell Ltd.Inventors: Fernando De La Vega, Ganit Shter Bar Joshua, Semyon Melamed, Reuven Geva, Moshe Link
-
Patent number: 10403414Abstract: The invention provides a novel conductive film and a multilayered conductive structure, comprising a plurality of metal nanowires arranged in clusters and having an average aspect ratio of least 100,000, optionally decorated by metal nanoparticles. It is also disclosed a process for preparation of a conductive film comprising metal nanowires by surfactant/template assisted method which involves the use of a precursor solution based on surfactant (such as CTAB), metal precursor (such as HAuCl4 and AgNO3) and reducing agent (such as metal borohydride or sodium ascorbate).Type: GrantFiled: May 23, 2016Date of Patent: September 3, 2019Assignees: RAMOT AT TEL-AVIV UNIVERSITY LTD., P.V. NANO CELL LTD.Inventors: Gil Markovich, Daniel Azulai, Tatyana Levi-Belenkova, Hagit Gilon, Fernando De La Vega, Ayala Kabla
-
Patent number: 10166602Abstract: A formulation containing nanometric single-crystal metallic copper particles, and a method of producing the formulation.Type: GrantFiled: March 3, 2015Date of Patent: January 1, 2019Assignee: P.V. NANO CELL LTD.Inventors: Fernando De La Vega, Semyon Melamed
-
Patent number: 9373515Abstract: The invention provides a novel conductive film and a multilayered conductive structure, comprising a plurality of metal nanowires arranged in clusters and having an average aspect ratio of least 100,000, optionally decorated by metal nanoparticles. It is also disclosed a process for preparation of a conductive film comprising metal nanowires by surfactant/template assisted method which involves the use of a precursor solution based on surfactant (such as CTAB), metal precursor (such as HAuC14 and AgN03) and reducing agent (such as metal borohydride or sodium ascorbate).Type: GrantFiled: February 28, 2013Date of Patent: June 21, 2016Assignees: RAMOT AT TEL-AVIV UNIVERSITY LTD, P.V. NANO CELL LTD.Inventors: Gil Markovich, Daniel Azulai, Tatyana Levi-Belenkova, Hagit Gilon, Fernando De La Vega, Ayala Kabla
-
Publication number: 20130270490Abstract: A concentrated dispersion of nanometric silver particles, and a method of producing the dispersion, the dispersion including a first solvent; a plurality of nanometric silver particles, in which a majority are single-crystal silver particles, the plurality of nanometric silver particles having an average secondary particle size (d50) within a range of 30 to 300 nanometers, the particles disposed within the solvent; and at least one dispersant; wherein a concentration of the silver particles within the dispersion is within a range of 30% to 75%, by weight, and wherein a concentration of the dispersant is within a range of 0.2% to 30% of the concentration of the silver particles, by weight.Type: ApplicationFiled: December 6, 2011Publication date: October 17, 2013Applicant: P.V. NANO CELL LTD.Inventors: Fernando De La Vega, Ganit Shter Bar Joshua, Semyon Melamed, Reuven Geva, Moshe Link