Patents by Inventor Michael YUZEFOVITCH

Michael YUZEFOVITCH 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).

  • Preparation of bromine-containing aromatic compounds and their application as flame retardants
    Patent number: 9988332
    Abstract: The invention relates to compounds of the formula Ar(—CH2C6Br5)y, wherein Ar indicates a structure comprising one or more six-membered aromatic ring(s) and —CH2C6Br5 indicates a pentabromobenzyl group, characterized in that at least one carbon atom of said six-membered aromatic ring(s) is bonded to the benzylic carbon of said —CH2C6Br5 group, wherein y, which indicates the number of the —CH2C6Br5 groups in said compound, is not less than 1. Processes for preparing the compounds and their use as flame retardants are also disclosed.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: June 5, 2018
    Assignee: BROMINE COMPOUNDS LTD.
    Inventors: Mark Gelmont, Michael Yuzefovitch, David Yoffe, Ron Frim
  • PREPARATION OF BROMINE-CONTAINING AROMATIC COMPOUNDS AND THEIR APPLICATION AS FLAME RETARDANTS
    Publication number: 20170022133
    Abstract: The invention relates to compounds of the formula Ar(—CH2C6Br5)y, wherein Ar indicates a structure comprising one or more six-membered aromatic ring(s) and —CH2C6Br5 indicates a pentabromobenzyl group, characterized in that at least one carbon atom of said six-membered aromatic ring(s) is bonded to the benzylic carbon of said —CH2C6Br5 group, wherein y, which indicates the number of the —CH2C6Br5 groups in said compound, is not less than 1. Processes for preparing the compounds and their use as flame retardants are also disclosed.
    Type: Application
    Filed: October 4, 2016
    Publication date: January 26, 2017
    Inventors: Mark GELMONT, Michael YUZEFOVITCH, David YOFFE, Ron FRIM
  • Preparation of bromine-containing aromatic compounds and their application as flame retardants
    Patent number: 9481621
    Abstract: The invention relates to compounds of the formula Ar(—CH2C6Br5)y, wherein Ar indicates a structure comprising one or more six-membered aromatic ring(s) and —CH2C6Br5 indicates a pentabromobenzyl group, characterized in that at least one carbon atom of said six-membered aromatic ring(s) is bonded to the benzylic carbon of said —CH2C6Br5 group, wherein y, which indicates the number of the —CH2C6Br5 groups in said compound, is not less than 1. Processes for preparing the compounds and their use as flame retardants are also disclosed.
    Type: Grant
    Filed: January 6, 2014
    Date of Patent: November 1, 2016
    Assignee: BROMINE COMPOUNDS LTD.
    Inventors: Mark Gelmont, Michael Yuzefovitch, David Yoffe, Ron Frim
  • PREPARATION OF BROMINE-CONTAINING AROMATIC COMPOUNDS AND THEIR APPLICATION AS FLAME RETARDANTS
    Publication number: 20150329447
    Abstract: The invention relates to compounds of the formula Ar(—CH2C6Br5)y, wherein Ar indicates a structure comprising one or more six-membered aromatic ring(s) and —CH2C6Br5 indicates a pentabromobenzyl group, characterized in that at least one carbon atom of said six-membered aromatic ring(s) is bonded to the benzylic carbon of said —CH2C6Br5 group, wherein y, which indicates the number of the —CH2C6Br5 groups in said compound, is not less than 1. Processes for preparing the compounds and their use as flame retardants are also disclosed.
    Type: Application
    Filed: January 6, 2014
    Publication date: November 19, 2015
    Applicant: BROMINE COMPOUNDS LTD.
    Inventors: Mark GELMONT, Michael YUZEFOVITCH, David YOFFE, Ron FRIM