Patents Assigned to Flex Films (USA) Inc.
  • Publication number: 20240059850
    Abstract: A thermoplastic film includes a core layer having a recycled polyethylene terephthalate (PET) based resin having an intrinsic viscosity in the range of about 0.579 to about 0.70. The thermoplastic film comprises about 90% to about 100% by weight of the recycled PET resin.
    Type: Application
    Filed: August 31, 2023
    Publication date: February 22, 2024
    Applicant: FLEX FILMS (USA), INC.
    Inventors: MRUNAL R THATTE, VIJAY YADAV, RAJEEV PARASHARA, KRISHNA KANT SHARMA, BIKRAM KHOLIYA
  • Patent number: 11780213
    Abstract: A thermoplastic film includes a core layer having a recycled polyethylene terephthalate (PET) based resin having an intrinsic viscosity of greater than about 0.7 and having a polydispersity index of greater than about 3.0. The thermoplastic film comprises about 90% to about 100% by weight of the recycled PET resin.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: October 10, 2023
    Assignee: Flex Films (USA) Inc.
    Inventors: Steven Sargeant, Krishna Kant Sharma, Aarushi Srivastava, Rajeev Parashar, Bikaram Kholiya
  • Publication number: 20220234803
    Abstract: Embodiments of the disclosure relate to a blister package having a laminate structure that is heat-sealable to a lacquer layer on strain-hardened aluminum foil. The blister package includes a lid layer comprising a strain-hardened aluminum foil, a lacquer layer on a sealing surface of the strain-hardened aluminum foil and a laminate structure sealed directly to the lacquer layer. The laminate structure includes a multilayer film and a plurality of wells formed therethrough. The multilayer film includes a first formable layer of a thermoplastic material and a sealing layer of a copolyester material. The sealing layer overlies the first formable layer and has an outer surface opposite the first formable layer. The sealing layer has crystallinity from 5% to 20% as measured by differential scanning calorimetry (DSC). The outer surface of the sealing layer is sealed directly against the lacquer layer.
    Type: Application
    Filed: May 26, 2020
    Publication date: July 28, 2022
    Applicant: Flex Films (USA), Inc.
    Inventors: Ashok Chaturvedi, Steven Sargeant, Sudhir Naik, Sanjeev Gupta, Dipak Boral, Pramod Sirsamkar
  • 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
  • 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
  • Patent number: 10676816
    Abstract: A high-barrier film is provided that includes a biaxially-oriented polyethylene terephthalate (PET) layer having a first side and a second side opposite the first side, a cross-linked acrylic primer layer, and a metal barrier layer. The cross-linked acrylic primer layer is adjacent to the second side of the PET layer and has a dynamic coefficient of friction (?D) to steel of less than about 0.45, while the metal barrier layer is adjacent to the first side of the PET layer. The film has a total thickness of less than or equal to about 12 ?m. Processes for producing the high-barrier film are also provided.
    Type: Grant
    Filed: January 13, 2017
    Date of Patent: June 9, 2020
    Assignee: FLEX FILMS (USA) INC.
    Inventors: Steven Sargeant, Sudhir Naik
  • 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
  • Publication number: 20190126599
    Abstract: A thermoplastic film includes a core layer having a recycled polyethylene terephthalate (PET) based resin having an intrinsic viscosity of greater than about 0.7 and having a polydispersity index of greater than about 3.0. The thermoplastic film comprises about 90% to about 100% by weight of the recycled PET resin.
    Type: Application
    Filed: October 31, 2018
    Publication date: May 2, 2019
    Applicant: FLEX FILMS (USA), INC.
    Inventors: Steven SARGEANT, Krishna Kant SHARMA, Aarushi SRIVASTAVA, Rajeev PARASHAR, Bikaram KHOLIYA
  • 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
  • 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
  • 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
  • Patent number: 9580798
    Abstract: A high-barrier film is provided that includes a biaxially-oriented polyethylene terephthalate (PET) layer having a first side and a second side opposite the first side, a cross-linked acrylic primer layer, and a metal barrier layer. The cross-linked acrylic primer layer is adjacent to the second side of the PET layer and has a dynamic coefficient of friction (?D) to steel of less than about 0.45, while the metal barrier layer is adjacent to the first side of the PET layer. The film has a total thickness of less than about 10 ?m and has a tensile strength of at least about 2500 kg/cm2. Processes for producing the high-barrier film are also provided.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: February 28, 2017
    Assignee: FLEX FILMS (USA) INC.
    Inventors: Steven Sargeant, Sudhir Naik
  • Publication number: 20150004387
    Abstract: A high-barrier film is provided that includes a biaxially-oriented polyethylene terephthalate (PET) layer having a first side and a second side opposite the first side, a cross-linked acrylic primer layer, and a metal barrier layer. The cross-linked acrylic primer layer is adjacent to the second side of the PET layer and has a dynamic coefficient of friction (?D) to steel of less than about 0.45, while the metal barrier layer is adjacent to the first side of the PET layer. The film has a total thickness of less than about 10 ?m and has a tensile strength of at least about 2500 kg/cm2. Processes for producing the high-barrier film are also provided.
    Type: Application
    Filed: February 28, 2014
    Publication date: January 1, 2015
    Applicant: Flex Films (USA) Inc.
    Inventors: Steven Sargeant, Sudhir Naik