Patents by Inventor Christopher Philip Bewick-Sonntag

Christopher Philip Bewick-Sonntag 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: 20170119588
    Abstract: An absorbent structure comprising a single stratum exhibiting a Capillarity Work Potential greater than the Capillarity Work Potential trade-off Boundary.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Inventors: Christopher Philip Bewick-Sonntag, Vito Carla, Wade Monroe Hubbard, JR., John Lee Hammons
  • Publication number: 20170119597
    Abstract: The present invention relates to an absorbent article, comprising a fluid permeable topsheet, a backsheet and an absorbent element disposed between the topsheet and the backsheet wherein the absorbent article has a ratio of the acquisition rate to the dry peak stiffness is at least 0.5 ml/Ns.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Inventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Wade Monroe Hubbard, JR., Dean Larry DuVal, Tana Marie Kirkbride
  • Publication number: 20170119596
    Abstract: The present invention relates to an absorbent article, comprising a fluid permeable topsheet, a backsheet and an absorbent element disposed between the topsheet and the backsheet wherein the absorbent article has a caliper expansion, measured at 1 minute of at least 150%. The present invention also relates to an absorbent article, comprising a fluid permeable topsheet, a backsheet and an absorbent element disposed between the topsheet and the backsheet wherein the absorbent article has a ratio of dry caliper to the caliper expansion measured at 1 minute of 3 mm/% or less.
    Type: Application
    Filed: November 4, 2016
    Publication date: May 4, 2017
    Inventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Wade Monroe Hubbard, JR., Dean Larry DuVal, Tana Marie Kirkbride
  • Publication number: 20170071795
    Abstract: An absorbent structure comprising one or more absorbent layers wherein the absorbent structure exhibits a first cycle Peak Force compression between about 30 grams and about 150 grams. The absorbent structure further exhibits a fifth cycle dry recovery energy between 0.1 mJ and 2.8 mJ.
    Type: Application
    Filed: November 4, 2016
    Publication date: March 16, 2017
    Inventors: Christopher Philip Bewick-Sonntag, Clint Adam Morrow, Wade Monroe Hubbard, JR.
  • Publication number: 20170056258
    Abstract: An absorbent article is provided. The absorbent article includes a liquid pervious film topsheet having a body facing surface and a garment facing surface; a backsheet having a body facing surface and a garment facing surface; an absorbent core having a body facing surface and a garment facing surface, the absorbent core being provided between the topsheet and the backsheet; and a bonding layer having a body facing surface and a garment facing surface. The bonding layer having a basis weight of less than 100 gsm and positioned between the absorbent core and the topsheet, the bonding layer being bonded to the topsheet forming a bond pattern. The bond pattern covering at least about 10% to about 20% of the absorbent article.
    Type: Application
    Filed: November 9, 2016
    Publication date: March 2, 2017
    Inventors: Ralf Geilich, Vito Carla, Digvijay Rawat, Ronda Lynn Glassmeyer, Pietro Cecchettto, Christopher Philip Bewick-Sonntag, Christian Seib
  • Patent number: 9566196
    Abstract: An absorbent sanitary pad with side flaps having a higher basis weight of superabsorbent polymer in correspondence with the wings end points which helps reducing side leakage.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: February 14, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Patent number: 9566197
    Abstract: An folded absorbent sanitary pad having a lower basis weight of superabsorbent polymer in correspondence with the folding lines which helps reducing the stiffness of the article caused by the folding lines.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: February 14, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Publication number: 20160287452
    Abstract: A heterogeneous mass comprising a longitudinal axis, a lateral axis, a vertical axis, one or more enrobeable elements and one or more discrete open-cell foam pieces is disclosed. The heterogeneous mass comprises three or more pore-size ranges. At least two of the pore-size ranges are in the foam pieces.
    Type: Application
    Filed: March 30, 2016
    Publication date: October 6, 2016
    Inventors: Wade Monroe Hubbard, JR., Christopher Philip Bewick-Sonntag
  • Publication number: 20150342789
    Abstract: The present invention relates to a method for making a layered absorbent element, for use in disposable absorbent articles, which comprises a top layer and a bottom layer. The method includes providing a fibrous nonwoven layer having a basis weight from about 20 gsm to about 100 gsm, and a thickness of from about 0.25 mm to about 5 mm, providing an air laid or a wet laid manufacturing line comprising a forming screen, placing said nonwoven layer onto said forming screen, forming onto the nonwoven layer an air laid or wet laid layer comprising fibers and superabsorbent polymers by depositing these materials onto the nonwoven layer using an air laid or wet laid process where the nonwoven layer acts as forming screen. The resulting material is then compressed.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 3, 2015
    Inventors: Mariangela CAPUTI, Norbert Matthais STELZER, Michele MAZZEO, Carola Elke Beatrice KRIPPNER, Gerard A. VIENS, Christopher Philip BEWICK-SONNTAG, Remo BELLUCCI
  • Publication number: 20150342802
    Abstract: The present invention relates to a layers layered absorbent element for use in a disposable absorbent article comprising a top layer and a bottom layer. The top layer is a fibrous nonwoven layer having a basis weight of from 20 to 100 gsm, a thickness from 0.25 to 5 mm, is formed with fibers having an average length from 26 to 200 mm and it has a fixed height saturation at 5 cm above 40%. The bottom layer is in direct contact with the top layer and comprises superabsorbent polymer (SAP) and cellulosic fibers. A plurality of fibers protruding from the bottom layer penetrate into the top layer.
    Type: Application
    Filed: June 3, 2015
    Publication date: December 3, 2015
    Inventors: Mariangela CAPUTI, Norbert Matthais STELZER, Michele MAZZEO, Carola Elke Beatrice KRIPPNER, Gerard A. VIENS, Christopher Philip BEWICK-SONNTAG, Remo BELLUCCI
  • Publication number: 20150173959
    Abstract: An folded absorbent sanitary pad having a higher basis weight of superabsorbent polymer in correspondence with the folding lines which helps reducing the risk of side leakage.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Publication number: 20150173979
    Abstract: An folded absorbent sanitary pad having a lower basis weight of superabsorbent polymer in correspondence with the folding lines which helps reducing the stiffness of the article caused by the folding lines.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Publication number: 20150173978
    Abstract: An absorbent sanitary pad with side flaps having a higher basis weight of superabsorbent polymer in correspondence with the wings end points which helps reducing side leakage.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 25, 2015
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Publication number: 20150112292
    Abstract: An absorbent article. The absorbent article includes a topsheet having a body contacting surface, a backsheet joined to said topsheet, and an absorbent core disposed between the topsheet and the backsheet, wherein the absorbent core has an upper layer and a lower layer. The lower layer has two density zones.
    Type: Application
    Filed: December 19, 2014
    Publication date: April 23, 2015
    Inventors: Christopher Philip BEWICK-SONNTAG, Miguel Alvaro ROBLES
  • Patent number: 8969652
    Abstract: A sanitary napkin is disclosed as a form of disposable absorbent article. It has an absorbent core and a hydrophobic topsheet that has an upper side that is to be worn against a user's body. The topsheet is selected from a group of nonwoven topsheets and apertured film topsheets. A trace amount of a fibrous superabsorbent material, in the range of 0.30 and 3.5 grams of superabsorbent material per square meter, is provided in a fibrous matrix in a secondary topsheet that is in intimate contact with the lower side of the topsheet. The fibrous matrix is made by airlaying the superabsorbent material with cellulose and bi-component fiber onto a non-woven carrier.
    Type: Grant
    Filed: September 19, 2011
    Date of Patent: March 3, 2015
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Ronald Dean Cramer, James A. Hatton
  • Publication number: 20140336606
    Abstract: An absorbent article. The absorbent article includes a topsheet having a body contacting surface, a backsheet joined to said topsheet, and an absorbent core disposed between the topsheet and the backsheet, wherein the absorbent core has an upper layer and a lower layer. The lower layer has two density zones.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 13, 2014
    Applicant: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Miguel Alvaro Robles
  • Publication number: 20120071847
    Abstract: A sanitary napkin is disclosed as a form of disposable absorbent article. It has an absorbent core and a hydrophobic topsheet that has an upper side that is to be worn against a user's body. The topsheet is selected from a group of nonwoven topsheets and apertured film topsheets. A trace amount of a fibrous superabsorbent material, in the range of 0.30 and 3.5 grams of superabsorbent material per square meter, is provided in a fibrous matrix in a secondary topsheet that is in intimate contact with the lower side of the topsheet. The fibrous matrix is made by airlaying the superabsorbent material with cellulose and bi-component fiber onto a non-woven carrier.
    Type: Application
    Filed: September 19, 2011
    Publication date: March 22, 2012
    Inventors: Christopher Philip Bewick-Sonntag, Ronald Dean Cramer, James A. Hatton
  • Publication number: 20030191442
    Abstract: An absorbent article insertable into the interlabial space of a female wearer comprising an absorbent storage core and a body-contacting vaginal discharge receiving layer overlaying the storage core. The body-contacting vaginal discharge receiving layer is compressible and is adjustable to conform to the inner labial surface texture to fill in channels within the inner labia which transport and collect bodily discharges. The absorbent storage core and the body-contacting vaginal discharge layer are placed into communication by needle punching.
    Type: Application
    Filed: July 13, 2001
    Publication date: October 9, 2003
    Applicant: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Tana Marie Kirkbride, Thomas Ward Osborn, Nicholas Albert Ahr
  • Patent number: 6623464
    Abstract: A liquid pervious topsheet, breathable backsheet, and an absorbent core makes up a breathable absorbent article. The absorbent core has a caliper of less than 12 mm and is positioned intermediate the liquid pervious topsheet and the breathable backsheet. The liquid pervious topsheet, absorbent core, and breathable backsheet are at least one layer. The liquid pervious topsheet has a liquid retention of less than 0.22 g for a 2.0 g load. The absorbent core has a vapor permeability of at least 200 g/ m2/24 hrs. The breathable backsheet has a liquid permeability of less than 0.16 g for 15 ml load. The liquid pervious topsheet, absorbent core, and breathable backsheet are joined such that the absorbent article has a dryness index of greater than 0.5 and a sensory index of greater than 50.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: September 23, 2003
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Philip Bewick-Sonntag, Giovanni Carlucci, Achille Di Cintio
  • Publication number: 20020128624
    Abstract: The present invention relates to absorbent articles in particular sanitary napkins with inproved comfort, particularly by the use of breathable backsheets whilst maintaining protection level performance. This has been achieved by the selection of individuall components of the absorbent article meeting specified requirements which are joined such that the absorbent article meets specific criteria in terms of comfrt and protection.
    Type: Application
    Filed: December 11, 1998
    Publication date: September 12, 2002
    Inventors: CHRISTOPHER PHILIP BEWICK-SONNTAG, GIOVANNI CARLUCCI, ACHILLE DI CINTIO