Patents by Inventor Stephen Langstaff

Stephen Langstaff 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).

  • Publication number: 20210197528
    Abstract: The present invention provides a metal filmic laminate web comprising a web of self-supporting metal substrate; a printed filmic web comprising machine and transverse directions and being adhered to the metal substrate by means of an adhesive layer between the printed filmic web and the web of self-supporting metal substrate, the printed filmic web comprising a filmic substrate and digitally printed matter provided as a sequential array comprising at least a pair of non-repetitive images on the web; a first image being digitally printed on a machine direction defined first portion of the web and a second image being separately digitally printed on a machine direction defined second portion of the web, the first and second portions being adjacent or neighbouring each other in a machine direction on the web and the first image being different from the second image.
    Type: Application
    Filed: February 10, 2017
    Publication date: July 1, 2021
    Applicant: Innovia Films Limited
    Inventor: Stephen LANGSTAFF
  • Patent number: 10906218
    Abstract: There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: February 2, 2021
    Assignees: INNOVIA FILMS LIMITED, ALPLA-WERKE ALWIN LEHNER GMBH & CO KG
    Inventors: Stephen Langstaff, Christopher Konkel, Robert Siegl
  • Patent number: 10744691
    Abstract: There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.
    Type: Grant
    Filed: January 25, 2013
    Date of Patent: August 18, 2020
    Assignees: INNOVIA FILMS LIMITED, ALPLA-WERKE ALWIN LEHNER GMBH & CO. KG
    Inventors: Stephen Langstaff, Christopher Konkel, Robert Siegl
  • Publication number: 20190318665
    Abstract: The present invention provides a label facestock film comprising a substrate web and a pattern of active material on a surface of the substrate web, wherein the substrate web comprises one or more label-forming regions and one or more matrix regions, and wherein the pattern of the active material is repetitive and forms a region of said surface that is free from any active material, wherein said region at least partially overlaps with one or more of the one or more matrix regions.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 17, 2019
    Inventors: Elizabeth TATLOCK, Jamie MOFFAT, Jonathan HEWITT, Stephen LANGSTAFF
  • Publication number: 20190225404
    Abstract: The present invention provides a label facestock film comprising a substrate web and a pattern of material comprising a VOC scavenger on a surface of the substrate web, wherein the pattern of the material comprising a VOC scavenger is repetitive and forms a region of said surface that is free from any material comprising a VOC scavenger.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 25, 2019
    Inventors: Elizabeth TATLOCK, Jamie MOFFAT, Jonathan HEWITT, Stephen LANGSTAFF
  • Patent number: 10175039
    Abstract: The present invention provides a method of authenticating the provenance of an article marked with a removable transparent polymer film comprising measuring the thickness of the removable transparent film while still located on the article or of a layer within the film while still located on the article by white light interferometry. Alternatively, or in addition, the method comprises measuring the birefringence of the removable transparent polymer film while still located on the article or of a layer within the film while still located on the article.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: January 8, 2019
    Assignee: INNOVIA FILMS LIMITED
    Inventors: Stephen Langstaff, Robert Stewart
  • Publication number: 20180207845
    Abstract: There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.
    Type: Application
    Filed: December 18, 2017
    Publication date: July 26, 2018
    Inventors: Stephen Langstaff, Christopher Konkel, Robert Siegl
  • Patent number: 9656444
    Abstract: There is disclosed a method of manufacturing an in-mold labelled article, the method comprising the steps of: placing a label comprising a film having a core comprising polypropylene/polyethylene random copolymer as its principal polymeric constituent into a mold for injection molding, thermoforming, or blow molding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mold so as to bind with the label; and removing the article from the mold. A process of in-mold labelling using such a label is also disclosed.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: May 23, 2017
    Assignee: INNOVIA FILMS LIMITED
    Inventors: Stephen Langstaff, Steven Maude, Andrzej Kornacki
  • Publication number: 20150352779
    Abstract: The invention concerns a process for in-mould labelling of an article with a film, wherein at least a first surface of the film is plasma treated. The invention also concerns in-mould labelled articles obtainable by the process of the invention.
    Type: Application
    Filed: February 12, 2014
    Publication date: December 10, 2015
    Inventors: Stephen LANGSTAFF, Mark DAVIDSON, David CARRUTHERS
  • Patent number: 8940221
    Abstract: There is disclosed a process for manufacturing an in-mold labelled article, the process comprising the steps of: placing a label comprising a polyvinylidene chloride coated film (15) into a mold for injection molding, thermoforming, or blow molding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mold so as to bind with the label; and removing the article from the mold. A process of in-mold labelling using a label comprising a polyvinylidene chloride coated film is also disclosed.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: January 27, 2015
    Assignee: Innovia Films Limited
    Inventors: Richard Waning, Stephen Langstaff
  • Publication number: 20140377575
    Abstract: There is disclosed an in-mould labelling process for the manufacture of a labelled article comprising the steps of: feeding a labelstock web into a mould; forming an article in the mould such that the formed article contacts and effectively adheres to a label of the labelstock web; detaching the adhered label from the labelstock web; and removing the formed and labelled article from the mould.
    Type: Application
    Filed: January 25, 2013
    Publication date: December 25, 2014
    Inventors: Stephen Langstaff, Christopher Konkel, Robert Siegl
  • Publication number: 20140202617
    Abstract: There is disclosed a method of manufacturing an in-mould labelled article, the method comprising the steps of: placing a label comprising a film having a core comprising polypropylene/polyethylene random copolymer as its principal polymeric constituent into a mould for injection moulding, thermoforming, or blow moulding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mould so as to bind with the label; and removing the article from the mould. A process of in-mould labelling using such a label is also disclosed.
    Type: Application
    Filed: August 8, 2012
    Publication date: July 24, 2014
    Applicant: INNOVIA FILMS LIMITED
    Inventors: Stephen Langstaff, Teven Maude, Andrzej Kornacki
  • Publication number: 20130155421
    Abstract: The present invention provides a method of authenticating the provenance of an article marked with a transparent polymer film comprising measuring the thickness of the film or of a layer within in the film by white light interferometry and/or by birefringence.
    Type: Application
    Filed: September 9, 2011
    Publication date: June 20, 2013
    Inventors: Stephen Langstaff, Robert Stewart
  • Patent number: 8377366
    Abstract: There is disclosed a process for manufacturing an in-mold labelled article, the process comprising the steps of: placing a label comprising a polyvinylidene chloride coated film (15) into a mold for injection molding, thermoforming, or blow molding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mold so as to bind with the label; and removing the article from the mold. A process of in-mold labelling using a label comprising a polyvinylidene chloride coated film is also disclosed.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: February 19, 2013
    Assignee: Innovia Films Limited
    Inventors: Stephen Langstaff, Richard Waning
  • Publication number: 20130011559
    Abstract: There is disclosed a process for manufacturing an in-mould labelled article, the process comprising the steps of: placing a label comprising a polyvinylidene chloride coated film (15) into a mould for injection moulding, thermoforming, or blow moulding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mould so as to bind with the label; and removing the article from the mould. A process of in-mould labelling using a label comprising a polyvinylidene chloride coated film is also disclosed.
    Type: Application
    Filed: January 31, 2011
    Publication date: January 10, 2013
    Applicant: INNOVIA FILMS LIMITED
    Inventors: Richard Waning, Stephen Langstaff
  • Publication number: 20110189397
    Abstract: There is disclosed a process for manufacturing an in-mould labelled article, the process comprising the steps of: placing a label comprising a polyvinylidene chloride coated film (15) into a mould for injection moulding, thermoforming, or blow moulding; holding the label in position; injecting a polymeric melt into, or thermoforming or blowing a polymeric preform in said mould so as to bind with the label; and removing the article from the mould. A process of in-mould labelling using a label comprising a polyvinylidene chloride coated film is also disclosed.
    Type: Application
    Filed: January 31, 2011
    Publication date: August 4, 2011
    Applicant: INNOVIA FILMS LIMITED
    Inventors: Stephen LANGSTAFF, Richard WANING