Patents by Inventor J. K. Sharma

J. K. Sharma 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).

  • High barrier oriented films
    Patent number: 11203187
    Abstract: A high barrier oriented PET film includes one or more PET layers forming a core of the PET film and one or more outer layers of a dispersed nylon containing PET positioned on the core.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: December 21, 2021
    Assignee: Flex Films (USA), Inc.
    Inventors: Steven Sargeant, Rajeev Parashar, Dinesh Sargaiyan, Sudhir Naik, J. K. Sharma, Aarushi Srivastava, Krishna Kant Sharma
  • Formable films, laminate structures, and related methods
    Patent number: 11007762
    Abstract: Formable films are provided that include one or more biaxially-oriented polyethylene terephthalate layers. The formable films include a metaphase with a metaphase transition of about 180° C. to 200° C. as measured by differential scanning calorimetry (DSC). The formable films further include a molded volume of greater than 200%. Laminate structures including the formable films and processes for producing and using the formable films and laminate structures are also provided.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: May 18, 2021
    Assignee: Flex Films (USA) Inc.
    Inventors: Steven Sargeant, Sudhir Naik, Pramod Sirsamkar, Rohan Nair, J. K. Sharma, Krishna Kant Sharma, David Ortiz Grob
  • Thermoplastic films having asymmetric properties
    Patent number: 10662311
    Abstract: A thermoplastic film is provided that includes a biaxially-oriented polyethylene terephthalate (PET) layer, a tensile strength in the longitudinal and transverse directions of about 2000 kg/cm2 or 3000 kg/cm2 or more, and a tear force in the longitudinal direction that is about 1.5 times as large as a tear force in the transverse direction. Such a film can include two or more layers. Processes for producing the thermoplastic film are also provided.
    Type: Grant
    Filed: January 6, 2016
    Date of Patent: May 26, 2020
    Assignee: FLEX FILMS (USA) INC.
    Inventors: Steven Sargeant, Sudhir Naik, J. K. Sharma, Pramod Sirsamkar
  • FORMABLE FILMS, LAMINATE STRUCTURES, AND RELATED METHODS
    Publication number: 20190039360
    Abstract: Formable films are provided that include one or more biaxially-oriented polyethylene terephthalate layers. The formable films include a metaphase with a metaphase transition of about 180° C. to 200° C. as measured by differential scanning calorimetry (DSC). The formable films further include a molded volume of greater than 200%. Laminate structures including the formable films and processes for producing and using the formable films and laminate structures are also provided.
    Type: Application
    Filed: October 12, 2018
    Publication date: February 7, 2019
    Applicant: Flex Films (USA) Inc.
    Inventors: Steven SARGEANT, Sudhir NAIK, Pramod SIRSAMKAR, Rohan NAIR, J. K. SHARMA, Krishna Kant SHARMA, David Ortiz GROB
  • HIGH BARRIER ORIENTED FILMS
    Publication number: 20190016099
    Abstract: A high barrier oriented PET film includes one or more PET layers forming a core of the PET film and one or more outer layers of a dispersed nylon containing PET positioned on the core.
    Type: Application
    Filed: July 16, 2018
    Publication date: January 17, 2019
    Applicant: FLEX FILMS (USA), INC.
    Inventors: Steven SARGEANT, Rajeev PARASHAR, Dinesh SARGAIYAN, Sudhir NAIK, J.K. SHARMA, Aarushi SRIVASTAVA, Krishna Kant SHARMA
  • Formable films, laminate structures, and related methods
    Patent number: 10131122
    Abstract: Formable films are provided that include one or more biaxially-oriented polyethylene terephthalate layers. The formable films include a metaphase with a metaphase transition of about 180° C. to 200° C. as measured by differential scanning calorimetry (DSC). The formable films further include a molded volume of greater than 200%. Laminate structures including the formable films and processes for producing and using the formable films and laminate structures are also provided.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: November 20, 2018
    Assignee: FLEX FILMS (USA) INC.
    Inventors: Steven Sargeant, Sudhir Naik, Pramod Sirsamkar, Rohan Nair, J.K. Sharma, Krishna Kant Sharma, David Ortiz Grob
  • FORMABLE FILMS, LAMINATE STRUCTURES, AND RELATED METHODS
    Publication number: 20160368252
    Abstract: Formable films are provided that include one or more biaxially-oriented polyethylene terephthalate layers. The formable films include a metaphase with a metaphase transition of about 180° C. to 200° C. as measured by differential scanning calorimetry (DSC). The formable films further include a molded volume of greater than 200%. Laminate structures including the formable films and processes for producing and using the formable films and laminate structures are also provided.
    Type: Application
    Filed: June 17, 2016
    Publication date: December 22, 2016
    Inventors: Steven SARGEANT, Sudhir NAIK, Pramod SIRSAMKAR, Rohan NAIR, J. K. SHARMA, Krishnan Kant SHARMA, David Ortiz GROB
  • THERMOPLASTIC FILMS HAVING ASYMMETRIC PROPERTIES
    Publication number: 20160193821
    Abstract: A thermoplastic film is provided that includes a biaxially-oriented polyethylene terephthalate (PET) layer, a tensile strength in the longitudinal and transverse directions of about 2000 kg/cm2 or 3000 kg/cm2 or more, and a tear force in the longitudinal direction that is about 1.5 times as large as a tear force in the transverse direction. Such a film can include two or more layers. Processes for producing the thermoplastic film are also provided.
    Type: Application
    Filed: January 6, 2016
    Publication date: July 7, 2016
    Inventors: Steven Sargeant, Sudhir Naik, J. K. Sharma, Pramod Sirsamkar