Patents by Inventor Gideon WOLFAARDT

Gideon WOLFAARDT 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).

  • Patent number: 10961401
    Abstract: The invention relates to benzophenone-terminated quaternary ammonium compounds, processes for preparing benzophenone-terminated quaternary ammonium compounds, environmentally friendly antimicrobial formulations of said quaternary ammonium compounds and their use as durable antimicrobial surface coatings for surfaces.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: March 30, 2021
    Assignee: Nano Safe Coatings Incorporated
    Inventors: Lukasz Porosa, Amanda Mocella, Gideon Wolfaardt, Daniel Foucher
  • Patent number: 10939684
    Abstract: A quaternary ammonium sulfonamide compound of formula (I): wherein R=(II), C1-C3 linear or branched alkyl, R1 and R2 are the same or different and selected from C1 to C18 linear or branched alkyl, R3 and R4 are the same or different and selected from C1 to C4 linear or branched alkyl, CF3, OR5 where R5 is C1 to C8 linear or branched alkyl or polyethylene oxide, l is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 or 17, n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18, wherein the aryl groups of R may be substituted or unsubstituted, X=halogen, and Y=(III) wherein R6, R7, R8, R9 and R10 are the same or different and selected from C1 to C6 linear or branched alkyl and the benzophenone is selected from the group consisting of substituted benzophenone and unsubstituted benzophenone, process for preparing the compound and antimicrobial surface coating compositions of the compound.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: March 9, 2021
    Assignee: NANO SAFE COATINGS INCORPORATED
    Inventors: Daniel Foucher, Gideon Wolfaardt, Alexander Gabriel Caschera, Aman Ullah Khan, Kamlesh Mistry, Evan Lindsay Gilmore Ronan, Lukasz Porosa
  • Patent number: 10327447
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: June 25, 2019
    Assignee: NANO SAFE COATINGS INCORPORATED
    Inventors: Lukasz Porosa, Gideon Wolfaardt, Daniel Foucher
  • Publication number: 20190116798
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Application
    Filed: December 11, 2018
    Publication date: April 25, 2019
    Inventors: Lukasz POROSA, Gideon WOLFAARDT, Daniel FOUCHER
  • Patent number: 10154668
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Grant
    Filed: August 12, 2016
    Date of Patent: December 18, 2018
    Assignee: Nano Safe Coatings Incorporated
    Inventors: Lukasz Porosa, Gideon Wolfaardt, Daniel Foucher
  • Publication number: 20180343870
    Abstract: A quaternary ammonium sulfonamide compound of formula (I): wherein R=(II), C1-C3 linear or branched alkyl, R1 and R2 are the same or different and selected from C1 to C18 linear or branched alkyl, R3 and R4 are the same or different and selected from C1 to C4 linear or branched alkyl, CF3, OR5 where R5 is C1 to C8 linear or branched alkyl or polyethylene oxide, l is 1, 2, 3, 4, 5, 6, 7 or 8, m is 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 or 17, n is 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 or 18, wherein the aryl groups of R may be substituted or unsubstituted, X=halogen, and Y=(III) wherein R6, R7, R8, R9 and R10 are the same or different and selected from C1 to C6 linear or branched alkyl and the benzophenone is selected from the group consisting of substituted benzophenone and unsubstituted benzophenone, process for preparing the compound and antimicrobial surface coating compositions of the compound.
    Type: Application
    Filed: August 26, 2016
    Publication date: December 6, 2018
    Inventors: Daniel Foucher, Gideon Wolfaardt, Alexander Gabriel Caschera, Aman Ullah Khan, Kamiesh Mistry, Evan Lindsay Gilmore Ronan, Lukasz Porosa
  • Publication number: 20180127598
    Abstract: The invention relates to benzophenone-terminated quaternary ammonium compounds, processes for preparing benzophenone-terminated quaternary ammonium compounds, environmentally friendly antimicrobial formulations of said quaternary ammonium compounds and their use as durable antimicrobial surface coatings for surfaces.
    Type: Application
    Filed: December 12, 2017
    Publication date: May 10, 2018
    Inventors: Lukasz POROSA, Amanda MOCELLA, Gideon WOLFAARDT, Daniel FOUCHER
  • Patent number: 9642369
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Grant
    Filed: February 12, 2014
    Date of Patent: May 9, 2017
    Assignee: Nano Safe Coatings Incorporated
    Inventors: Lukasz Porosa, Gideon Wolfaardt, Daniel Foucher
  • Publication number: 20160374345
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Application
    Filed: August 12, 2016
    Publication date: December 29, 2016
    Inventors: Lukasz POROSA, Gideon WOLFAARDT, Daniel FOUCHER
  • Publication number: 20160066579
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Application
    Filed: February 12, 2014
    Publication date: March 10, 2016
    Inventors: Lukasz POROSA, Gideon WOLFAARDT, Daniel FOUCHER
  • Publication number: 20150299475
    Abstract: The invention relates to benzophenone-terminated quaternary ammonium compounds of formula (I), processes for preparing benzophenone-terminated quaternary ammonium compounds of formula (I), environmentally friendly antimicrobial formulations of said quaternary ammonium compounds and their use as durable antimicrobial surface coatings for surfaces.
    Type: Application
    Filed: December 6, 2013
    Publication date: October 22, 2015
    Inventors: Lukasz POROSA, Amanda MOCELLA, Gideon WOLFAARDT, Daniel FOUCHER
  • Patent number: RE48510
    Abstract: The invention relates to quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, processes for preparing quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds, antimicrobial coating compositions comprising quaternary ammonium multi-dentate mono-, bis-, tris- and tetrakis-phosphonate compounds and method of treating a surface with said compositions to provide a durable, antimicrobial-treated surface.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: April 13, 2021
    Assignee: Nano Safe Coatings Incorporated
    Inventors: Lukasz Porosa, Gideon Wolfaardt, Daniel Foucher