Patents by Inventor Zahid Shabbir Mahimwalla

Zahid Shabbir Mahimwalla 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).

  • ANTI-MICROBIAL POLYMER INCORPORATING A QUATERNARY AMMONIUM GROUP
    Publication number: 20210259243
    Abstract: The present disclosure relates to anti-microbial polymers comprising a polymerizable cyclic moiety which forms part of the backbone of the polymer.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 26, 2021
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Felix Baerlocher
  • Anti-microbial polymer incorporating a quaternary ammonium group
    Patent number: 10993437
    Abstract: The present disclosure relates to antimicrobial polymers which impart prolonged antimicrobial activity to a surface or in a solution, the polymers comprising as repeating monomers a polymerizable cyclic moiety forming part of the polymer backbone and an anti-microbial moiety such as a quaternary ammonium moiety in the side chain. The polymer may further comprise polymerizable units of at least one unsaturated monomer having an ethylenically unsaturated double or triple bond.
    Type: Grant
    Filed: June 18, 2014
    Date of Patent: May 4, 2021
    Assignee: Chemgreen Innovation Inc.
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Felix Baerlocher
  • HOMOPOLYMERS OF TERPENOID ALCOHOLS AND THEIR USES
    Publication number: 20180319913
    Abstract: The present disclosure relates to the homopolymerization of terpenoids containing an alcohol functional group by free radical polymerization.
    Type: Application
    Filed: May 28, 2018
    Publication date: November 8, 2018
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Jodi Rose Gallinger, Garrett Muir
  • Cellulose-polymer composites for solar cells
    Patent number: 10121971
    Abstract: The present disclosure relates to a cellulose-polymer composite solar cell that is substantially biodegradable and fabricated using environmentally friendly materials and methods. The polymer solar cell comprises an electrically conductive cellulose-polymer composite and an electrically semiconductive cellulose-polymer composite.
    Type: Grant
    Filed: June 21, 2013
    Date of Patent: November 6, 2018
    Assignee: ChemGreen Innovation Inc.
    Inventors: Khashayar Ghandi, Yang Tan, Fraser Burns, Sean Robertson, Zahid Shabbir Mahimwalla
  • Homopolymers of terpenoid alcohols and their uses
    Patent number: 9982073
    Abstract: The present disclosure relates to the homopolymerization of terpenoids containing an alcohol functional group by free radical polymerization.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: May 29, 2018
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Jodi Rose Gallinger, Garrett Muir
  • HOMOPOLYMERS OF TERPENOID ALCOHOLS AND THEIR USES
    Publication number: 20160280818
    Abstract: The present disclosure relates to the homopolymerization of terpenoids containing an alcohol functional group by free radical polymerization.
    Type: Application
    Filed: March 28, 2016
    Publication date: September 29, 2016
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Jodi Rose Gallinger, Garrett Muir
  • Anti-Microbial Polymer Incorporating a Quaternary Ammonium Group
    Publication number: 20160100578
    Abstract: The present disclosure relates to antimicrobial polymers which impart prolonged antimicrobial activity to a surface or in a solution, the polymers comprising as repeating monomers a polymerizable cyclic moiety forming part of the polymer backbone and an anti-microbial moiety such as a quaternary ammonium moiety in the side chain. The polymer may further comprise polymerizable units of at least one unsaturated monomer having an ethylenically unsaturated double or triple bond.
    Type: Application
    Filed: June 18, 2014
    Publication date: April 14, 2016
    Inventors: Khashayar Ghandi, Zahid Shabbir Mahimwalla, Felix Baerlocher
  • CELLULOSE-POLYMER COMPOSITES FOR SOLAR CELLS
    Publication number: 20150188054
    Abstract: The present disclosure relates to a cellulose-polymer composite solar cell that is substantially biodegradable and fabricated using environmentally friendly materials and methods. The polymer solar cell comprises an electrically conductive cellulose-polymer composite and an electrically semiconductive cellulose-polymer composite.
    Type: Application
    Filed: June 21, 2013
    Publication date: July 2, 2015
    Inventors: Khashayar Ghandi, Yang Tan, Fraser Burns, Sean Robertson, Zahid Shabbir Mahimwalla