Patents by Inventor Ashok L. Cholli

Ashok L. Cholli 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).

  • MACROMOLECULAR CORROSION (MCIN) INHIBITORS: STRUCTURES, METHODS OF MAKING AND USING THE SAME
    Publication number: 20230159841
    Abstract: Disclosed are multifunctional compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.
    Type: Application
    Filed: January 12, 2023
    Publication date: May 25, 2023
    Inventors: Ashok L. Cholli, Murat Tonga
  • Macromolecular corrosion (McIn) inhibitors: structures, methods of making and using the same
    Patent number: 11578285
    Abstract: Disclosed are multifunctional compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.
    Type: Grant
    Filed: November 10, 2020
    Date of Patent: February 14, 2023
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Murat Tonga
  • Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same
    Patent number: 11060027
    Abstract: Disclosed are compounds represented by structural formula methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: July 13, 2021
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • MACROMOLECULAR CORROSION (MCIN) INHIBITORS: STRUCTURES, METHODS OF MAKING AND USING THE SAME
    Publication number: 20210130722
    Abstract: Disclosed are multifunctional compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.
    Type: Application
    Filed: November 10, 2020
    Publication date: May 6, 2021
    Inventors: Ashok L. Cholli, Murat Tonga
  • MACROMOLECULAR ANTIOXIDANTS BASED ON DUAL TYPE MOIETY PER MOLECULE: STRUCTURES, METHODS OF MAKING AND USING THE SAME
    Publication number: 20200392406
    Abstract: Disclosed are compounds represented by structural formula methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Application
    Filed: April 29, 2020
    Publication date: December 17, 2020
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same
    Patent number: 10683455
    Abstract: Disclosed are compounds represented by structural formula methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: June 16, 2020
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • Macromolecular Antioxidants Based On Dual Type Moiety Per Molecule: Structures, Methods Of Making And Using The Same
    Publication number: 20190292454
    Abstract: Disclosed are compounds represented by structural formula methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Application
    Filed: April 2, 2019
    Publication date: September 26, 2019
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • Macromolecular antioxidants based on dual type moiety per molecule: structures, methods of making and using the same
    Patent number: 10294423
    Abstract: Disclosed are compounds represented by structural formula (I), methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: May 21, 2019
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • Macromolecular Corrosion (McIn) Inhibitors: Structures, Methods Of Making And Using The Same
    Publication number: 20180251695
    Abstract: Disclosed are multifunctional compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I) and their use in inhibiting corrosion in corrodible material.
    Type: Application
    Filed: March 1, 2018
    Publication date: September 6, 2018
    Inventors: Ashok L. Cholli, Murat Tonga
  • Macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same
    Patent number: 9950990
    Abstract: Described are antioxidant macromolecules and methods of making and using same.
    Type: Grant
    Filed: October 27, 2015
    Date of Patent: April 24, 2018
    Assignee: POLNOX CORPORATION
    Inventors: Ashok L. Cholli, Rajesh Kumar
  • Lubricant oil compositions
    Patent number: 9523060
    Abstract: Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubricant materials. The compositions and methods generally provide longer shelf lives, increased oxidative resistance, improved quality and/or enhanced performance to lubricants or lubricant oils.
    Type: Grant
    Filed: December 11, 2014
    Date of Patent: December 20, 2016
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala
  • Macromolecular Antioxidants Based On Dual Type Moiety Per Molecule: Structures, Methods Of Making And Using The Same
    Publication number: 20160289558
    Abstract: Disclosed are compounds represented by structural formula (I), methods of producing compounds represented by structural formula, and their use in inhibiting oxidation in an oxidizable material.
    Type: Application
    Filed: November 21, 2014
    Publication date: October 6, 2016
    Applicant: Polnox Corporation
    Inventors: Ashok L. Cholli, Vijayendra Kumar
  • Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications
    Patent number: 9388120
    Abstract: Disclosed are compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I). and their use in inhibiting oxidation in an oxidizable material.
    Type: Grant
    Filed: April 17, 2014
    Date of Patent: July 12, 2016
    Assignee: Polnox Corporation
    Inventors: Rajesh Kumar, Suizhou Yang, Vijayendra Kumar, Ashok L. Cholli
  • NOVEL MACROMOLECULAR ANTIOXIDANTS COMPRISING DIFFERING ANTIOXIDANT MOIETIES: STRUCTURES, METHODS OF MAKING AND USING THE SAME
    Publication number: 20160115117
    Abstract: Described are antioxidant macromolecules and methods of making and using same.
    Type: Application
    Filed: October 27, 2015
    Publication date: April 28, 2016
    Inventors: Ashok L. Cholli, Rajesh Kumar
  • Macromolecular antioxidants comprising differing antioxidant moieties: structures, methods of making and using the same
    Patent number: 9193675
    Abstract: Described are antioxidant macromolecules and methods of making and using same.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: November 24, 2015
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Rajesh Kumar
  • Lubricant Oil Compositions
    Publication number: 20150159109
    Abstract: Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubricant materials. The compositions and methods generally provide longer shelf lives, increased oxidative resistance, improved quality and/or enhanced performance to lubricants or lubricant oils.
    Type: Application
    Filed: December 11, 2014
    Publication date: June 11, 2015
    Inventors: Ashok L. Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala
  • Lubricant oil compositions
    Patent number: 8927472
    Abstract: Compositions comprise first antioxidants and first additives, such as, a surface additives, performance enhancing additives and lubricant protective additives and optionally second additives and/or second antioxidants. The compositions are useful to improve lubricants, lubricant oils and other lubricant materials. The compositions and methods generally provide longer shelf lives, increased oxidative resistance, improved quality and/or enhanced performance to lubricants or lubricant oils.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: January 6, 2015
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Ashish Dhawan, Rajesh Kumar, Vijayendra Kumar, Suizhou Yang, Taizoon Canteenwala
  • NITROGEN AND HINDERED PHENOL CONTAINING DUAL FUNCTIONAL MACROMOLECULAR ANTIOXIDANTS: SYNTHESIS, PERFORMANCES AND APPLICATIONS
    Publication number: 20140316163
    Abstract: Disclosed are compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I). and their use in inhibiting oxidation in an oxidizable material.
    Type: Application
    Filed: April 17, 2014
    Publication date: October 23, 2014
    Applicant: Polnox Corporation
    Inventors: Rajesh Kumar, Suizhou Yang, Vijayendra Kumar, Ashok L. Cholli
  • Macromolecular antioxidants based on sterically hindered phenols and phosphites
    Patent number: 8846847
    Abstract: A sterically hindered phenol and phosphite based compound represented the following formula: and its use as an antioxidant in a wide range of materials including, but not limited to, food, plastics, elastomers, composites and petroleum based products is disclosed herein.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: September 30, 2014
    Assignee: Polnox Corporation
    Inventors: Ashok L. Cholli, Rajesh Kumar
  • Nitrogen and hindered phenol containing dual functional macromolecular antioxidants: synthesis, performances and applications
    Patent number: 8710266
    Abstract: Disclosed are compounds represented by structural formula (I): methods of producing compounds represented by structural formula (I). and their use in inhibiting oxidation in an oxidizable material.
    Type: Grant
    Filed: November 17, 2011
    Date of Patent: April 29, 2014
    Assignee: Polnox Corporation
    Inventors: Rajesh Kumar, Suizhou Yang, Vijayendra Kumar, Ashok L. Cholli