Patents by Inventor Nirit Zer-Zion

Nirit Zer-Zion 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).

  • Processes for preparing 1-alkyl-3-alkyl-pyridinium bromide and uses thereof as additives in electrochemical cells
    Patent number: 9722281
    Abstract: The invention relates to the use of at least one 1-alkyl-3-alkyl-pyridinium halide, in particular 1-alkyl-3-methyl-pyridinium bromide, as an additive in bromine-generating electrochemical cells, such as zinc/bromine cells. Processes for preparing 1-alkyl-3-methyl-pyridinium bromide and concentrated aqueous solutions comprising same for use as additives in the aforementioned cells, are also disclosed.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: August 1, 2017
    Assignee: BROMINE COMPOUNDS LTD.
    Inventors: Ben-Zion Magnes, Iris Ben David, Eli Lancry, Mira Bergstein-Freiberg, Nirit Zer-Zion
  • PROCESSES FOR PREPARING L-ALKYL-3-ALKYL-PYRIDINIUM BROMIDE AND USES THEREOF AS ADDITIVES IN ELECTROCHEMICAL CELLS
    Publication number: 20150372351
    Abstract: The invention relates to the use of at least one 1-alkyl-3-alkyl-pyridinium halide, in particular 1-alkyl-3-methyl-pyridinium bromide, as an additive in bromine-generating electrochemical cells, such as zinc/bromine cells. Processes for preparing 1-alkyl-3-methyl-pyridinium bromide and concentrated aqueous solutions comprising same for use as additives in the aforementioned cells, are also disclosed.
    Type: Application
    Filed: February 6, 2014
    Publication date: December 24, 2015
    Inventors: Ben-Zion MAGNES, Iris BEN DAVID, Eli LANCRY, Mira BERGSTEIN-FREIBERG, Nirit ZER-ZION
  • Aqueous dispersion of flame retardant for textiles and process for producing same
    Patent number: 8568625
    Abstract: Flame retardant aqueous dispersions or suspensions comprising tris(tribromophenoxy)-s-triazine (TTBT) or tetrabromobisphenol A bis(2,3-dibromopropyl ether) (TBBPE) or a mixture thereof and one or more nonionic or anionic surface active agent(s) and/or wetting agent(s) used in textile are described. The flame retardants exhibit high compatibility with textile materials and are stable in aqueous solutions.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: October 29, 2013
    Assignee: Bromine Compounds Ltd.
    Inventors: Royi Mazor, Itzhak Shalev, Nirit Zer-Zion
  • Aqueous dispersion of flame retardant for textiles and process for producing same
    Publication number: 20090250671
    Abstract: Flame retardant aqueous dispersions or suspensions comprising tris(tribromophenoxy)-s-triazine (TTBT) or tetrabromobisphenol A bis(2,3-dibromopropyl ether) (TBBPE) or a mixture thereof and one or more nonionic or anionic surface active agent(s) and/or wetting agent(s) used in textile are described. The flame retardants exhibit high compatibility with textile materials and are stable in aqueous solutions.
    Type: Application
    Filed: July 4, 2005
    Publication date: October 8, 2009
    Inventors: Royi Mazor, Itzhak Shalev, Nirit Zer-Zion