Patents by Inventor Peter Armstrong-Ostle

Peter Armstrong-Ostle 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: 11090199
    Abstract: The present invention relates to an apparatus and method for making an absorbent structure for an absorbent article, comprising a supporting sheet and thereon an absorbent layer, the absorbent layer comprising an absorbent material. According to the present invention a first moving endless surface is provided which has one or more substantially longitudinally extending first mating strips, and at least one further auxiliary moving endless surface is provided which acts against the first mating strips. Pressure is applied between the first moving endless surface and the auxiliary moving endless surface to the first and second supporting sheets at least within a part of the area of the channels, so as to adhere together the first and second supporting sheets.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: August 17, 2021
    Assignee: The Procter & Gamble Company
    Inventors: Peter Armstrong-Ostle, Jan Michael Trinkaus, Lothar Volker Kuntze
  • Patent number: 10517776
    Abstract: An absorbent core for disposable absorbent articles comprising absorbent material having a basis weight that varies across the absorbent core is provided.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: December 31, 2019
    Assignee: The Procter & Gamble Company
    Inventors: Peter Armstrong Ostle, Harald Hermann Hundorf, Birgit Wirtz, Thorsten Frings, Bruno Johannes Ehrnsperger, Maike Thomann
  • Publication number: 20190374391
    Abstract: The present invention relates to an apparatus and method for making an absorbent structure for an absorbent article, comprising a supporting sheet and thereon an absorbent layer, the absorbent layer comprising an absorbent material. According to the present invention a first moving endless surface is provided which has one or more substantially longitudinally extending first mating strips, and at least one further auxiliary moving endless surface is provided which acts against the first mating strips. Pressure is applied between the first moving endless surface and the auxiliary moving endless surface to the first and second supporting sheets at least within a part of the area of the channels, so as to adhere together the first and second supporting sheets.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Inventors: Peter Armstrong-Ostle, Jan Michael Trinkaus, Lothar Volker Kuntze
  • Publication number: 20180168882
    Abstract: The present disclosure relates to a process for making an absorbent core comprising a superabsorbent polymer material and an additional particle material.
    Type: Application
    Filed: December 12, 2017
    Publication date: June 21, 2018
    Inventors: Walter van der Klugt, Peter Armstrong-Ostle, Stuart Andrew Caldwell
  • Publication number: 20160008187
    Abstract: An absorbent core for disposable absorbent articles comprising absorbent material having a basis weight that varies across the absorbent core is provided.
    Type: Application
    Filed: September 21, 2015
    Publication date: January 14, 2016
    Inventors: Peter ARMSTRONG-OSTLE, Harald Hermann HUNDORF, Birgit WIRTZ, Thorsten FRINGS, Bruno Johannes EHRNSPERGER, Maike THOMANN
  • Patent number: 9168186
    Abstract: An absorbent core comprising a substrate layer and an absorbent layer, the absorbent layer comprising an absorbent material and a thermoplastic adhesive material; the absorbent core has longitudinal and transverse dimensions and consists of nine transverse segments in its longitudinal dimension and six longitudinal segments in its transverse dimension; in each of the transverse segments and longitudinal segments, the absorbent layer has average basis weights of absorbent material of thermoplastic adhesive material; the basis weights of the absorbent layer in at least one of the transverse segments are lower than the basis weights of the absorbent layer in at least one other of the transverse segments; and the basis weights of the absorbent layer in at least one of the longitudinal segments are lower than the basis weights of the absorbent layer in at least one other of the longitudinal segments.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: October 27, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Peter Armstrong-Ostle, Harald Hundorf, Brigit Wirtz, Torsten Frings, Bruno Johannes Ehrnsperger, Maike Thomann
  • Publication number: 20150223990
    Abstract: The present invention relates to an apparatus and method for making an absorbent structure for an absorbent article, comprising a supporting sheet and thereon an absorbent layer, the absorbent layer comprising an absorbent material. According to the present invention a first moving endless surface is provided which has one or more substantially longitudinally extending first mating strips, and at least one further auxiliary moving endless surface is provided which acts against the first mating strips. Pressure is applied between the first moving endless surface and the auxiliary moving endless surface to the first and second supporting sheets at least within a part of the area of the channels, so as to adhere together the first and second supporting sheets.
    Type: Application
    Filed: February 6, 2015
    Publication date: August 13, 2015
    Inventors: Peter Armstrong-Ostle, Jan Michael Trinkaus, Lothar Volker Kuntze
  • Publication number: 20120316530
    Abstract: An absorbent core for disposable absorbent articles comprising absorbent material having a basis weight that varies across the absorbent core is provided.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 13, 2012
    Applicant: The Procter & Gamble Company
    Inventors: Peter Armstrong-Ostle, Harald Hundorf, Brigit Wirtz, Torsten Frings, Bruno Johannes Ehrnsperger, Maike Thomann