Patents by Inventor John A. Jamieson

John A. Jamieson 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: 10619036
    Abstract: The present invention is directed to a multimodal polyethylene copolymer comprising a first and a second copolymer of ethylene and at least two alpha-olefin comonomers. The multimodal polyethylene copolymer is highly suitable for the production of films providing high impact strength in the sense of high Dart drop impact strength (DDI) and low extractables. The invention further presents final articles such as films made therefrom.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: April 14, 2020
    Assignee: Borealis AG
    Inventors: Ravindra Tupe, John Jamieson, Jarmo Kela, Alexandra Romina Albunia, Ricardo Godoy-Lopez, Markku Vahteri
  • Patent number: 10584196
    Abstract: A process for producing copolymers of ethylene and at least one alpha-olefin having from 4 to 10 carbon atoms in the presence of a solid Ziegler-Natta catalyst comprising of magnesium, titanium, halogen and an internal organic compound, the copolymer having a density of from 906 to 937 kg/m3 and a melt flow rate MFR21 measured at 190° C. under 21.6 kg load of from 3 to 150 g/10 min. The process includes the steps of (A) homopolymerising ethylene or copolymerising ethylene and a first alpha-olefin having from 4 to 10 carbon atoms in a first polymerisation stage in the presence of the polymerisation catalyst, hydrogen and optionally the first alpha-olefin; (B) copolymerising ethylene and a second alpha-olefin having from 4 to 10 carbon atoms in a second polymerisation stage in the presence of the first homo- or copolymer of ethylene and the Ziegler-Natta catalyst; and (C) recovering the polymer mixture.
    Type: Grant
    Filed: June 23, 2016
    Date of Patent: March 10, 2020
    Assignee: BOREALIS AG
    Inventors: Alexandra Romina Albunia, Ravindra Tupe, Victor Sumerin, John Jamieson, Jani Aho, Markku Vahteri, Jarmo Kela, Renate Eckmayr
  • Patent number: 10576509
    Abstract: An all-in-one cleaning device, e.g., such as may be used in cleaning the inside of a shower. The device may provide the ability to dispense the composition carried within the device itself, and scrub the composition into or against the surfaces to be cleaned (e.g., shower walls, floors, corners, etc.). Activation of the dispensing mechanism of the cleaning device may dispense a metered dose of composition, in a generally horizontal direction, onto and/or into a nonwoven or other substrate. The dispensing mechanism may not rely on gravity for dispensing, and may be sealed to prevent unwanted backflow of shower water or other material, preventing contamination.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: March 3, 2020
    Assignee: THE CLOROX COMPANY
    Inventors: Kristina Perlas, Jared Heymann, Steven J. Tomkins, Rashda Khan, Aidee Duarte, Kerry D. Azelton, Abhishek Shetty, Arun Agarwal, Sacha Connor, Miranda Helmer, Selina Wang, HyunJoo Lee, Courtney Lytle, John Jamieson, Janiece Hope
  • Patent number: 10494465
    Abstract: The present invention relates to a film comprising at least one layer which comprises a polymer composition comprising (a) a multimodal polymer of ethylene.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: December 3, 2019
    Assignee: BOREALIS AG
    Inventors: Jarmo Kela, Peter Niedersuss, Jari Aarila, Markku Vahteri, Floran Prades, John Jamieson, Willem Wever
  • Patent number: 10385194
    Abstract: The present invention relates to a polymer composition, to the use of the polymer composition in film applications and to a film comprising the polymer composition of the invention.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: August 20, 2019
    Assignee: BOREALIS AG
    Inventors: Jarmo Kela, Peter Niedersuss, Jari Aarila, Markku Vahteri, Floran Prades, John Jamieson, Willem De Wever
  • Patent number: 10375285
    Abstract: Systems and methods facilitate iteratively inspecting a high resolution image of a camera subassembly glass element, to determine whether dust is present, and cleaning of same. By examining the size, number, and location of the dust particles it can be determined whether the dust is likely to cause issues when the camera subassembly is integrated into a fully assembled document scanner. Other anomalies, contaminants, and defects which could affect camera image quality, such as scratches on the glass covering, can also be detected. Software may control the capturing of the high resolution images of the camera subassembly glass and can determine a fail state if the anomaly is above a predetermined threshold. The systems and method can be used as acceptance criteria of individual camera subassemblies from a manufacturer.
    Type: Grant
    Filed: March 15, 2018
    Date of Patent: August 6, 2019
    Assignee: KODAK ALARIS INC.
    Inventors: Robert Johnson, John Jamieson
  • Publication number: 20190119419
    Abstract: A process for producing copolymers of ethylene and at least one alpha-olefin having from 4 to 10 carbon atoms in the presence of a solid Ziegler-Natta catalyst comprising of magnesium, titanium, halogen and an internal organic compound, the copolymer having a density of from 906 to 937 kg/m3 and a melt flow rate MFR21 measured at 190° C. under 21.6 kg load of from 3 to 150 g/10 min. The process includes the steps of (A) homopolymerising ethylene or copolymerising ethylene and a first alpha-olefin having from 4 to 10 carbon atoms in a first polymerisation stage in the presence of the polymerisation catalyst, hydrogen and optionally the first alpha-olefin; (B) copolymerising ethylene and a second alpha-olefin having from 4 to 10 carbon atoms in a second polymerisation stage in the presence of the first homo- or copolymer of ethylene and the Ziegler-Natta catalyst; and (C) recovering the polymer mixture.
    Type: Application
    Filed: June 23, 2016
    Publication date: April 25, 2019
    Inventors: Alexandra Romina ALBUNIA, Ravindra TUPE, Victor SUMERIN, John JAMIESON, Jani AHO, Markku VAHTERI, Jarmo KELA, Renate ECKMAYR
  • Publication number: 20180354002
    Abstract: An all-in-one cleaning device, e.g., such as may be used in cleaning the inside of a shower. The device may provide the ability to dispense the composition carried within the device itself, and scrub the composition into or against the surfaces to be cleaned (e.g., shower walls, floors, corners, etc.). Activation of the dispensing mechanism of the cleaning device may dispense a metered dose of composition, in a generally horizontal direction, onto and/or into a nonwoven or other substrate. The dispensing mechanism may not rely on gravity for dispensing, and may be sealed to prevent unwanted backflow of shower water or other material, preventing contamination.
    Type: Application
    Filed: August 22, 2018
    Publication date: December 13, 2018
    Inventors: Kristina Perlas, Jared Heymann, Steven J. Tomkins, Rashda Khan, Aidee Duarte, Kerry D. Azelton, Abhishek Shetty, Arun Agarwal, Sacha Connor, Miranda Helmer, Selina Wang, HyunJoo Lee, Courtney Lytle, John Jamieson, Janiece Hope
  • Publication number: 20180346622
    Abstract: The present invention relates to a film comprising at least one layer which comprises a polymer composition comprising (a) a multimodal polymer of ethylene.
    Type: Application
    Filed: November 18, 2015
    Publication date: December 6, 2018
    Inventors: Jarmo Kela, Peter Niedersuss, Jari Aarila, Markku Vahteri, Floran Prades, John Jamieson, Willem Wever
  • Patent number: 10071399
    Abstract: An all-in-one cleaning device, e.g., such as may be used in cleaning the inside of a shower. The device may provide the ability to dispense the composition carried within the device itself, and scrub the composition into or against the surfaces to be cleaned (e.g., shower walls, floors, corners, etc.). Activation of the dispensing mechanism of the cleaning device may dispense a metered dose of composition, in a generally horizontal direction, onto and/or into a nonwoven or other substrate. The dispensing mechanism may not rely on gravity for dispensing, and may be sealed to prevent unwanted backflow of shower water or other material, preventing contamination.
    Type: Grant
    Filed: October 6, 2015
    Date of Patent: September 11, 2018
    Assignee: The Clorox Company
    Inventors: Kristina Perlas, Jared Heymann, Steven J. Tomkins, Rashda Khan, Aidee Duarte, Kerry D. Azelton, Abhishek Shetty, Arun Agarwal, Sacha Connor, Miranda Helmer, Selina Wang, Hyunjoo Lee, Courtney Lytle, John Jamieson, Janiece Hope
  • Publication number: 20180205856
    Abstract: Systems and methods facilitate iteratively inspecting a high resolution image of a camera subassembly glass element, to determine whether dust is present, and cleaning of same. By examining the size, number, and location of the dust particles it can be determined whether the dust is likely to cause issues when the camera subassembly is integrated into a fully assembled document scanner. Other anomalies, contaminants, and defects which could affect camera image quality, such as scratches on the glass covering, can also be detected. Software may control the capturing of the high resolution images of the camera subassembly glass and can determine a fail state if the anomaly is above a predetermined threshold. The systems and method can be used as acceptance criteria of individual camera subassemblies from a manufacturer.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 19, 2018
    Applicant: Kodak Alaris Inc.
    Inventors: Robert Johnson, John Jamieson
  • Patent number: 10000592
    Abstract: The present invention is a process for producing copolymers of ethylene and alpha-olefins having from 4 to 10 carbon atoms in three polymerization stages where a low molecular weight copolymer of ethylene is produced in two of the stages and a high molecular weight copolymer in one of the stages. The resulting copolymers have a low content of extractable material and can be extruded to films which can be used in food contact applications.
    Type: Grant
    Filed: December 12, 2014
    Date of Patent: June 19, 2018
    Assignee: BOREALIS AG
    Inventors: Yi Liu, John Jamieson, Ravindra Tupe, Jarmo Kela
  • Publication number: 20180148570
    Abstract: The present invention is directed to a multimodal polyethylene copolymer comprising a first and a second copolymer of ethylene and at least two alpha-olefin comonomers. The multimodal polyethylene copolymer is highly suitable for the production of films providing high impact strength in the sense of high Dart drop impact strength (DDI) and low extractables. The invention further presents final articles such as films made therefrom.
    Type: Application
    Filed: May 30, 2016
    Publication date: May 31, 2018
    Applicant: BOREALIS AG
    Inventors: Ravindra TUPE, John JAMIESON, Jarmo KELA, Alexandra Romina ALBUNIA, Ricardo GODOY-LOPEZ, Markku VAHTERI
  • Patent number: 9948842
    Abstract: A high resolution image of a CCD camera subassembly is examined to determine whether dust is present inside the subassembly. By examining the size, number, and location of the dust particles it can be determined whether the dust is likely to cause issues when the camera subassembly is integrated into a fully assembled document scanner. Other contaminants and defects, such as scratches on the glass covering, can also be detected. This method can be used as the acceptance criteria of individual camera subassemblies from the manufacturer.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: April 17, 2018
    Assignee: KODAK ALARIS INC.
    Inventors: Robert Johnson, John Jamieson
  • Publication number: 20180079899
    Abstract: The present invention is directed to a multimodal polyethylene copolymer comprising a first and a second copolymer of ethylene and at least two alpha-olefin comonomers. Such multimodal copolymers are highly suitable for conversion processes that require a high Draw Down Ratio, like the production of thin films. Such multimodal polyethylene copolymers provide a good impact strength in the sense of a high Dart drop impact strength (DDI) and good isotropy of the films produces thereof. The invention further presents final articles such as films made therefrom.
    Type: Application
    Filed: May 30, 2016
    Publication date: March 22, 2018
    Applicant: BOREALIS AG
    Inventors: Ravindra TUPE, John JAMIESON, Jarmo KELA, Alexandra Romina ALBUNIA, Ricardo GODOY-LOPEZ, Markku VAHTERI
  • Publication number: 20170327678
    Abstract: The present invention relates to a polymer composition, to the use of the polymer composition in film applications and to a film comprising the polymer composition of the invention.
    Type: Application
    Filed: November 18, 2015
    Publication date: November 16, 2017
    Inventors: Jarmo Kela, Peter Niedersuss, Jari Aarila, Markku Vahteri, Floran Prades, John Jamieson, Willem Wever
  • Publication number: 20160381354
    Abstract: A high resolution image of a CCD camera subassembly is examined to determine whether dust is present inside the subassembly. By examining the size, number, and location of the dust particles it can be determined whether the dust is likely to cause issues when the camera subassembly is integrated into a fully assembled document scanner. Other contaminants and defects, such as scratches on the glass covering, can also be detected. This method can be used as the acceptance criteria of individual camera subassemblies from the manufacturer.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Applicant: Kodak Alaris Inc.
    Inventors: John Jamieson, Robert Johnson
  • Publication number: 20160280821
    Abstract: The present invention is a process for producing copolymers of ethylene and alpha-olefins having from 4 to 10 carbon atoms in three polymerization stages where a low molecular weight copolymer of ethylene is produced in two of the stages and a high molecular weight copolymer in one of the stages. The resulting copolymers have a low content of extractable material and can be extruded to films which can be used in food contact applications.
    Type: Application
    Filed: December 12, 2014
    Publication date: September 29, 2016
    Inventors: Yi LIU, John JAMIESON, Ravindra TUPE, Jarmo KELA
  • Publication number: 20160096204
    Abstract: An all-in-one cleaning device, e.g., such as may be used in cleaning the inside of a shower. The device may provide the ability to dispense the composition carried within the device itself, and scrub the composition into or against the surfaces to be cleaned (e.g., shower walls, floors, corners, etc.). Activation of the dispensing mechanism of the cleaning device may dispense a metered dose of composition, in a generally horizontal direction, onto and/or into a nonwoven or other substrate. The dispensing mechanism may not rely on gravity for dispensing, and may be sealed to prevent unwanted backflow of shower water or other material, preventing contamination.
    Type: Application
    Filed: October 6, 2015
    Publication date: April 7, 2016
    Applicant: THE CLOROX COMPANY
    Inventors: Kristina Perlas, Jared Heymann, Steven J. Tomkins, Rashda Khan, Aidee Duarte, Kerry D. Azelton, Abhishek Shetty, Arun Agarwal, Sacha Connor, Miranda Helmer, Selina Wang, Hyunjoo Lee, Courtney Lytle, John Jamieson, Janiece Hope
  • Publication number: 20140199547
    Abstract: The invention relates to a crosslinkable semiconductive polymer composition comprising (a) a polyolefin, carbon black and a compound (b), to a cable, preferably to a crosslinkable comprising the polymer composition, to a production thereof, and preferably to a crosslinked cable comprising the polymer composition of the invention.
    Type: Application
    Filed: August 17, 2011
    Publication date: July 17, 2014
    Applicant: BOREALIS AG
    Inventors: John Jamieson, Annika Smedberg, Christer Svanberg, Jenny-Ann Ostlund, Ola Fagrell, Perry Nylander, Takashi Uematsu, Thomas Hjertberg, Thomas Steffel