Patents by Inventor Tesham Gor

Tesham Gor 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).

  • Polyurethane-based electrode binder compositions and electrodes thereof for electrochemical cells
    Patent number: 9397337
    Abstract: The invention relates to an electrode binder composition, an electrode made using the described binder composition, and an electrochemical cell made using the described electrode, where the all of these materials are made using a composition of a poly(dialkylene ester) thermoplastic polyurethane composition. The electrode is made using the described thermoplastic polyurethane and an electrode active material. The electrochemical cells can be made using the described electrodes and also using (i) membranes and/or separators made using the described poly(dialkylene ester) thermoplastic polyurethane composition; (ii) an electrolyte system based on the described poly(dialkylene ester) thermoplastic polyurethane composition; or (iii) a combination thereof.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: July 19, 2016
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Tesham Gor, Qiwei Lu, Feina Cao
  • Polyurethane-Based Electrode Binder Compositions And Electrodes Thereof For Electrochemical Cells
    Publication number: 20140302398
    Abstract: The invention relates to an electrode binder composition, an electrode made using the described binder composition, and an electrochemical cell made using the described electrode, where the all of these materials are made using a composition of a poly(dialkylene ester) thermoplastic polyurethane composition. The electrode is made using the described thermoplastic polyurethane and an electrode active material. The electrochemical cells can be made using the described electrodes and also using (i) membranes and/or separators made using the described poly(dialkylene ester) thermoplastic polyurethane composition; (ii) an electrolyte system based on the described poly(dialkylene ester) thermoplastic polyurethane composition; or (iii) a combination thereof.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 9, 2014
    Inventors: Tesham Gor, Qiwei Lu, Feina Cao
  • Polyurethane Based Membranes And/Or Separators For Electrochemical Cells
    Publication number: 20140287323
    Abstract: The invention relates to a membrane comprising a poly(dialkylene ester) thermoplastic polyurethane composition. The invention also provides an electrochemical cell comprising a positive electrode, a negative electrode, and (I) a separator membrane disposed between said positive and negative electrodes, wherein the said membrane comprises (A) the described poly(dialkylene ester) thermoplastic polyurethane composition.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 25, 2014
    Inventors: Qiwei Lu, Feina Cao, Tesham Gor, Jian Xie, Yadong Liu, Yona Eckstein
  • Polyurethane Based Electrolyte Systems For Electrochemical Cells
    Publication number: 20140255792
    Abstract: The invention relates to a polymer gel electrolyte system for use in an electrochemical cell having positive and negative electrodes, said electrolyte system comprising: (A) a poly(dialkylene ester) thermoplastic polyurethane composition; (B) an alkali metal salt; and (C) an aprotic organic solvent. The invention also provides an electrochemical cell comprising a positive electrode, a negative electrode, and (I) a polymer electrolyte disposed between said positive and negative electrodes, wherein the polymer electrolyte comprises (A) the poly(dialkylene ester) thermoplastic polyurethane composition; (B) an alkali metal salt; and (C) an aprotic organic solvent.
    Type: Application
    Filed: October 24, 2012
    Publication date: September 11, 2014
    Applicant: Lubrizol Advanced Materials, Inc.
    Inventors: Feina Cao, Tesham Gor, Qiwei Lu, Yona Eckstein, Jian Xie, Donald A. Meltzer