Patents by Inventor Chen Zolkov

Chen Zolkov 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: 20230136575
    Abstract: This invention provides a composition and aqueous dispersion comprising magnesium oxide, as a sole active agent or in combination with ammonium phosphate/ammonium polyphosphate for imparting anti-bacterial and/or anti-viral properties to textile products. The present invention further provides methods for preparing such compositions and aqueous dispersions and methods of using the same for textile finishing.
    Type: Application
    Filed: April 1, 2021
    Publication date: May 4, 2023
    Inventors: Mohammed ABUELHAIGA, Ella RAPAPORT, Itzhak SHALEV, Reuven ROZEN, Chen ZOLKOV, Nikolay FUX, Yelena EPSHTEIN ASSOR, Gideon SHIKOLSKY, Orel AMAR
  • Publication number: 20220240503
    Abstract: The invention provides a method of microbial control in water comprising adding to the water one or more bromine-based biocide(s) and cis-2-decenoic acid or a salt thereof. Compositions in the form of liquid concentrates comprising bromine-based biocides and cis-2-decenoic acid or a salt thereof are also described.
    Type: Application
    Filed: May 27, 2020
    Publication date: August 4, 2022
    Applicants: BROMINE COMPOUNDS LTD., THE RESEARCH FOUNDATION FOR THE STATE UNIVERSITY OF NEW YORK
    Inventors: Michal RODENSKY, Chen ZOLKOV, David G. DAVIES
  • Publication number: 20200337301
    Abstract: A nontoxic antimicrobial chemical trap that comprises a film comprising an antimicrobial layer that comprises nanocrystalline cellulose (NCC) and an antimicrobial substance selected from the group consisting of MgO and Mg(OH)2. In some embodiments, the antimicrobial trap comprises at least one additional layer of NCC above or below said antimicrobial layer. Methods of preparation of the antimicrobial chemical trap and of articles coated thereby are disclosed, as well as methods of controlling microbial population by use of the antimicrobial chemical trap, are disclosed as well.
    Type: Application
    Filed: July 30, 2018
    Publication date: October 29, 2020
    Inventors: Ezra HANUKA, Chen ZOLKOV, Yuval NEVO, Clarite AZERAFF
  • Patent number: 9420797
    Abstract: An aqueous biocidal composition comprising a mixture of hydrochloric acid (HCl), urea, and sodium hypochlorite (NaOCl) at acidic pH, a method for manufacturing the composition and a biocidal technology for treating industrial water.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: August 23, 2016
    Assignee: Bromine Compounds Ltd.
    Inventors: Shlomo Antebi, David Feldman, Chen Zolkov
  • Publication number: 20160192659
    Abstract: The invention provides a biocidal and anti-biofouling composition from highly concentrated precursors, and a process for manufacturing the composition.
    Type: Application
    Filed: March 1, 2016
    Publication date: July 7, 2016
    Inventors: Shlomo ANTEBI, David FELDMAN, Chen ZOLKOV
  • Publication number: 20150359224
    Abstract: The invention provides a process of removing or preventing biofouling, particularly on surfaces of industrial and agricultural equipment in contact with aqueous liquids. The process employs an antifouling composition of stabilized active halogen having a low pH.
    Type: Application
    Filed: August 24, 2015
    Publication date: December 17, 2015
    Inventors: Shlomo Antebi, Chen Zolkov, David Feldman
  • Patent number: 9149041
    Abstract: The invention provides a process of removing or preventing biofouling, particularly on surfaces of industrial and agricultural equipment in contact with aqueous liquids. The process employs an antifouling composition of stabilized active halogen having a low pH.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: October 6, 2015
    Assignee: Bromine Compounds Ltd.
    Inventors: Shlomo Antebi, Chen Zolkov, David Feldman
  • Publication number: 20150099014
    Abstract: The invention provides a biocidal and antifouling composition comprising hydrobromic acid, urea and sodium hypo-chloride from highly concentrated precursors and a process for manufacturing the composition.
    Type: Application
    Filed: March 6, 2013
    Publication date: April 9, 2015
    Inventors: Shlomo Antebi, David Feldman, Chen Zolkov
  • Publication number: 20150044300
    Abstract: An aqueous biocidal composition comprising a mixture of hydrochloric acid (HCl), urea, and sodium hypochlorite (NaOCl) at acidic pH, a method for manufacturing the composition and a biocidal technology for treating industrial water.
    Type: Application
    Filed: March 19, 2013
    Publication date: February 12, 2015
    Inventors: Shlomo Antebi, David Feldman, Chen Zolkov
  • Publication number: 20120207835
    Abstract: The present invention provides biocide compositions, containing DBNPA encapsulated or absorbed in ceramic powders or xerogels, for preventing the formation of biofilms and for incorporating into paints, coatings, plasters, and plastics.
    Type: Application
    Filed: October 18, 2010
    Publication date: August 16, 2012
    Applicant: BROMINE COMPOUNDS LTD.
    Inventors: Evgeny Shapiro, Chen Zolkov, Rimma Khodakovskaya, Reinhard Effenberger
  • Publication number: 20120121728
    Abstract: The invention provides a process of removing or preventing biofouling, particularly on surfaces of industrial and agricultural equipment in contact with aqueous liquids. The process employs an antifouling composition of stabilized active halogen having a low pH.
    Type: Application
    Filed: June 7, 2010
    Publication date: May 17, 2012
    Applicant: BROMINE COMPOUNDS LTD.
    Inventors: Shlomo Antebi, Chen Zolkov, David Feldman