Patents by Inventor Robert Clare

Robert Clare 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).

  • Patent number: 12491705
    Abstract: In some embodiments a Stand Up Pouch (SUP) is prepared using a polyethylene structure having a first web and a second web. The webs are laminated together to form the polyethylene structure that is used to prepare the SUP. One web contains a layer of recycled polyethylene (r.PE). In some instances, the use of r.PE has been observed to reduce the effectiveness of the sealant layer of the overall structure. In some embodiments, the SUP disclosed herein has a two layer sealant system to mitigate this problem.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: December 9, 2025
    Assignee: NOVA Chemicals (International) S.A.
    Inventors: Robert Clare, Ian Gibbons, Daniel Ward, Allister Davey
  • Publication number: 20250269631
    Abstract: A flexible package includes a multilayer film including a first skin layer comprising a high density polyethylene having a density of about 0.950 g/cm3 to about 0.970 g/cm3 and a melt index, I2, of about 0.5/10 minutes to 10 g/10 minutes, a core layer comprising polyethylene, and a second skin layer comprising a sealant polyethylene having a molecular weight distribution Mw/Mn of 2 to 4, a density of 0.880 g/cm3 to 0.920 g/cm3, and a melt index, I2, of 0.3 g/10 minutes to 5 g/10 minutes; wherein the multilayer film is at least 90 wt. % polyethylene: and a fitment that includes an ethylene-alpha-olefin co-polymer having a density of 0.880 g/cm3 to 0.930 g/cm3.
    Type: Application
    Filed: March 8, 2022
    Publication date: August 28, 2025
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Vinod Konaganti, Ian Gibbons, Amin Mirzadeh, Robert Clare, Gilbert Arnould, Anoop Dhaliwal, Shivendra Goyal, Mehrnaz Rahimi, Stephen Brown
  • Publication number: 20250042141
    Abstract: Provided herein is a laminate comprising first and second film layers prepared primarily, if not entirely, using polyethylene resins. The first film possesses a low level of surface roughness and a continuous coating, comprising an aqueous dispersion of a clay mineral, that becomes contained at the interface between the first and second film layers following lamination. The laminate is suitable for use in packaging applications that require optimal oxygen barrier performance, and since the laminate is prepared primarily from polyethylene it is accompanied by the benefit of being amenable to recycling.
    Type: Application
    Filed: November 25, 2022
    Publication date: February 6, 2025
    Applicant: NOVA Chemicals (International) S.A.
    Inventor: Robert Clare
  • Publication number: 20230347629
    Abstract: In some embodiments a Stand Up Pouch (SUP) is prepared using a polyethylene structure having a first web and a second web. The webs are laminated together to form the polyethylene structure that is used to prepare the SUP. One web contains a layer of recycled polyethylene (r.PE). In some instances, the use of r.PE has been observed to reduce the effectiveness of the sealant layer of the overall structure. In some embodiments, the SUP disclosed herein has a two layer sealant system to mitigate this problem.
    Type: Application
    Filed: September 14, 2020
    Publication date: November 2, 2023
    Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
    Inventors: Robert Clare, Ian Gibbons, Daniel Ward, Allister Davey
  • Patent number: 11685144
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Grant
    Filed: September 20, 2022
    Date of Patent: June 27, 2023
    Assignee: NOVA Chemicals (International) S.A.
    Inventor: Robert Clare
  • Publication number: 20230022099
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Application
    Filed: September 20, 2022
    Publication date: January 26, 2023
    Applicant: NOVA Chemicals (International) S.A.
    Inventor: Robert Clare
  • Patent number: 11485122
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: November 1, 2022
    Assignee: NOVA CHEMICALS (INTERNATIONAL) S.A.
    Inventor: Robert Clare
  • Publication number: 20220105715
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Application
    Filed: August 19, 2021
    Publication date: April 7, 2022
    Applicant: NOVA CHEMICALS (INTERNATIONAL) S.A.
    Inventor: Robert Clare
  • Patent number: 11148406
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: October 19, 2021
    Assignee: NOVA Chemicals (International) S.A.
    Inventor: Robert Clare
  • Publication number: 20200398544
    Abstract: Multilayer Films have a first skin layer that is prepared from a high density polyethylene and a second skin layer (also referred to as the sealant layer) that is prepared from a linear low density polyethylene (LLDPE) having a density of from 0.90 to 0.92 g/cc and a Dilution Index, Yd, of greater than 0°. Seals can be prepared by placing two pieces of this film against each other such that the sealant layers are in contact with each other, then applying heat to at least one high density skin layer such that heat is transmitted/conducted through the multilayer film in a sufficient amount to melt the sealant layer and form a seal. The use of LLDPE having a Dilution Index of greater than 0° has been found to improve the sealing performance of multilayer films in comparison to multilayer films where the sealant layer is a conventional LLDPE having a Dilution Index of less than 0°.
    Type: Application
    Filed: February 15, 2019
    Publication date: December 24, 2020
    Applicant: NOVA Chemicals (International) S.A.
    Inventor: Robert Clare
  • Publication number: 20200079061
    Abstract: A flexible package made with a multilayer polyethylene film and an integral fitment; and a process to prepare the flexible package are disclosed. The amount of polyethylene used to prepare the package is at least 90 weight % of the total weight of polymer used to prepare the package, which allows the package to be recycled. The fitment is made from a linear low density polyethylene which facilitates the manufacture of the package.
    Type: Application
    Filed: September 6, 2019
    Publication date: March 12, 2020
    Applicant: NOVA Chemicals (International) S.A.
    Inventors: Robert Clare, Amin Mirzadeh
  • Publication number: 20130246396
    Abstract: A multi-source decision support system (MSDSS) is described that includes methods and analytical tools for dynamically ingesting and discovering information from multiple sources, such as social media sources, correlating and organizing the information, and providing a multi-user integrated work environment to generate a common operating picture.
    Type: Application
    Filed: March 8, 2013
    Publication date: September 19, 2013
    Applicant: BLUE WATERS HOLDINGS LLC
    Inventors: Robert Clare, Walter Thomas Greenberg
  • Publication number: 20060199022
    Abstract: Laminates of a metal foil adhered to a water permeable layer by an adhesive which is softenable on exposure to water, and packages produced therefrom. Such packages have shown good child resistance due to the strength of the laminates which results from the presence of the adhered polymeric film. Despite the use of a water permeable film and a water softenable adhesive, sucking sealed blister packages has not been found to soften the adhesive sufficiently to allow the film to be removed from the metal foil.
    Type: Application
    Filed: January 29, 2004
    Publication date: September 7, 2006
    Applicant: AMOR FLEXIBLES WINTERBOURNE Ltd.
    Inventor: Robert Clare
  • Patent number: 7060709
    Abstract: This invention provides the use of rapamycin 42-ester with 3-hydroxy-2-(hydroxymethyl)-2-methylpropionic acid (CCI-779) in the treatment or inhibition of hepatic fibrosis and hepatic cirrhosis.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: June 13, 2006
    Assignee: Wyeth
    Inventors: Brenda Cooperstone, Robert Clare, George Stanley
  • Publication number: 20040242621
    Abstract: This invention provides the use of rapamycin 42-ester with 3-hydroxy-2-(hydroxymethyl)-2-methylpropionic acid (CCI-779) in the treatment or inhibition of hepatic fibrosis and hepatic cirrhosis.
    Type: Application
    Filed: January 29, 2004
    Publication date: December 2, 2004
    Applicant: Wyeth
    Inventors: Brenda Cooperstone, Robert Clare, George Stanley