Patents by Inventor Andrea Peri

Andrea Peri 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: 10130527
    Abstract: An absorbent core (28), for use in an absorbent article, comprising a core wrap (16, 16?) enclosing an absorbent material (60) comprising superabsorbent polymer particles. The core wrap comprises a top side (16) and a bottom side (16?), and the absorbent core comprises one or more area(s) (26) substantially free of absorbent material through which the top side of the core wrap is attached to the bottom side of the core wrap, so that when the absorbent material swells the core wrap forms one or more channel(s) (26?) along the area(s) (26) substantially free of absorbent material. The superabsorbent polymer particles have a time to reach an uptake of 20 g/g (T20) of less than 240 s as measured according to the K(t) test method.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: November 20, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Andrea Peri, Aniruddha Chatterjee, Peter Dziezok, Bruno Johannes Ehrnsperger, Juliane Kamphus, Marion Lutsche
  • Publication number: 20180296402
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Application
    Filed: June 21, 2018
    Publication date: October 18, 2018
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
  • Patent number: 10028867
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Grant
    Filed: April 20, 2016
    Date of Patent: July 24, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
  • Patent number: 9931250
    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: Grant
    Filed: December 19, 2014
    Date of Patent: April 3, 2018
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Andrea Peri, Remo Bellucci, Christopher Philip Bewick-Sonntag, Tana Kirkbride
  • Publication number: 20180008485
    Abstract: Absorbent cores comprising a core wrap which comprises a liquid permeable substrate layer, the core may contain from about 87% to about 100% of superabsorbent polymer, wherein: (i) the core comprises from about 0.5% to about 20% of an adhesive; (ii), the superabsorbent polymer is disposed in a plurality of frangible pockets in or on the liquid permeable substrate layer; or (iii) both (i) and (ii); and further, the core exhibits a material movement of about 0.2 cm or more, as measured with a Superabsorbent Material Movement Test.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Bruno Johannes Ehrnsperger, Christine Elisabeth Zipf, Andrea Peri
  • Publication number: 20180008486
    Abstract: An absorbent cores includes absorbent material enclosed a core wrap which comprises a liquid permeable substrate layer. The core contains from about 87% to about 100% of superabsorbent polymer and a tube-shaped swelling chamber having a length to width aspect ratio of less than or equal to about 5:1. The area of the core is at least twice the area of the swelling chamber, and the core contains a water responsive immobilizing agent to immobilize the superabsorbent polymer prior to water insult. The tube-shaped swelling chamber is a portion of the absorbent core containing superabsorbent polymer that is delimited by a plurality of continuous permanent seals that each join together overlapping portions of the core wrap and prevent superabsorbent polymer from moving across the seals.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Bruno Johannes EHRNSPERGER, Christine Elisabeth ZIPF, Andrea PERI
  • Publication number: 20180008487
    Abstract: Absorbent cores comprising a core wrap which comprises a liquid permeable substrate layer, the core containing from about 87% to about 100% of superabsorbent polymer and having a funnel-shaped swelling chamber. The area of the core is at least twice the area of the swelling chamber, and the core contains a water responsive immobilizing agent to immobilize the superabsorbent polymer prior to water insult. The funnel-shaped swelling chamber is a portion of the absorbent core containing superabsorbent polymer and delimited by continuous permanent seals. Two permanent continuous seals form first opposing funnel wall segments, wherein first opposing funnel wall segments collectively comprise a first chamber angle about 20° to about 120°, the first chamber angle being the sum of angles formed by each first opposing wall segment with respect to the longitudinal axis.
    Type: Application
    Filed: June 30, 2017
    Publication date: January 11, 2018
    Inventors: Bruno Johannes EHRNSPERGER, Christine Elisabeth ZIPF, Andrea PERI
  • Publication number: 20170273834
    Abstract: An absorbent core structure for disposable absorbent articles. The absorbent core having improved fluid handling properties. The absorbent core includes a first layer, a layer of absorbent polymer material, a layer of adhesive, and a second layer. The first layer has a first surface, a second surface, and a thickness of 0.4 mm to 1.5 mm.
    Type: Application
    Filed: June 14, 2017
    Publication date: September 28, 2017
    Inventors: Giovanni Carlucci, Andrea Peri, Maurizio Tamburro, Evelina Toro
  • Patent number: 9693910
    Abstract: An absorbent core structure for disposable absorbent articles, having improved fluid handling properties.
    Type: Grant
    Filed: February 11, 2015
    Date of Patent: July 4, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Giovanni Carlucci, Andrea Peri, Maurizio Tamburro, Evelina Toro
  • Publication number: 20170181901
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising an absorbent structure comprising superabsorbent polymer particles, the article being able to absorb and contain body exudates and having improved absorption properties and therefore being able to reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Application
    Filed: March 14, 2017
    Publication date: June 29, 2017
    Inventors: Bruno Johannes EHRNSPERGER, Marc Jennewein, Marion Lutsche, Andrea Peri, Maike Thomann
  • Publication number: 20170156939
    Abstract: The invention relates to an absorbent article having a longitudinal dimension and a lateral dimension and comprising a distribution system with a fibrous web and a layer of non-consolidated fibers deposited on at least a part of the fibrous web, wherein the longitudinal portions of the fibrous web are at least partially folded over onto the layer of non-consolidated fibers.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 8, 2017
    Inventors: Carsten Heinrich KREUZER, Andrea PERI
  • Publication number: 20170156940
    Abstract: The invention relates to an absorbent article having a longitudinal dimension and a lateral dimension and comprising a distribution system with a fibrous web and a layer of non-consolidated fibers deposited on a central part of the fibrous web, wherein first and second longitudinal side portions of the fibrous web do not comprise non-consolidated fibers.
    Type: Application
    Filed: December 8, 2016
    Publication date: June 8, 2017
    Inventors: Carsten Heinrich KREUZER, Andrea PERI
  • Patent number: 9622916
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising an absorbent structure comprising superabsorbent polymer particles, the article being able to absorb and contain body exudates and having improved absorption properties and therefore being able to reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: April 18, 2017
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Lutsche, Andrea Peri, Maike Thomann
  • 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
  • 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
  • Publication number: 20160228307
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Application
    Filed: April 20, 2016
    Publication date: August 11, 2016
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
  • Patent number: 9345624
    Abstract: An absorbent article such as disposable diaper, training pant, and adult incontinence undergarment comprising superabsorbent polymer particles able to absorb and contain body exudates having improved absorption properties and, therefore, reduce leakage, especially at the first gush, i.e. when the article starts to be wetted.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: May 24, 2016
    Assignee: The Procter & Gamble Company
    Inventors: Bruno Johannes Ehrnsperger, Marc Jennewein, Marion Michnacs, Andrea Peri, Maike Thomann
  • Publication number: 20160136011
    Abstract: An absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core positioned at least partially intermediate the topsheet and the backsheet, and a distribution material comprising a wet-laid, three-dimensional fibrous substrate comprising at least 80% pulp fibers by weight of the wet-laid, three-dimensional fibrous substrate. The wet-laid, three-dimensional fibrous substrate comprises a continuous network region and a plurality of discrete zones that are dispersed throughout the continuous network region. The continuous network region comprises a first average density and the plurality of discrete zones comprise a second average density. The discrete zones are dispersed throughout the continuous network region. The first average density and the second average density are different.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Andrea PERI, Kenneth Michael HAMALL, Aniruddha CHATTERJEE, Jörg ENDRES, Mattias SCHMIDT, Sandra SAUTTER, Gene Xiaoqing HUANG, Darrell Ian BROWN, Ward William OSTENDORF, Paul Thomas WEISMAN
  • Publication number: 20160136012
    Abstract: An absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core between the topsheet and the backsheet. The absorbent core comprises an absorbent material. The absorbent article further comprises a distribution material between the topsheet and the absorbent core. The distribution material is notionally divided in a front region, a back region and a middle region located between the front and the back region. Each of the front, back and middle regions is ? of the length of the distribution material. At least one of the front, back and middle regions of the distribution material comprises one or more layers. The one or more layers of the distribution material comprise a fibrous structure made of wet-laid fibers.
    Type: Application
    Filed: November 17, 2015
    Publication date: May 19, 2016
    Inventors: Andrea PERI, Kenneth Michael HAMALL, Aniruddha CHATTERJEE, Joerg ENDRES, Mattias SCHMIDT, Sandra SAUTTER, Gene Xiaoqing HUANG, Darrell Ian BROWN, Ward William OSTENDORF, Joseph Leslie GROLMES
  • Publication number: 20160136009
    Abstract: An absorbent article comprises a liquid permeable topsheet, a liquid impermeable backsheet, an absorbent core positioned at least partially intermediate the topsheet and the backsheet, and a distribution material comprising a wet-laid, three-dimensional fibrous substrate comprising at least 80% pulp fibers by weight of the wet-laid, three-dimensional fibrous substrate. The wet-laid, three-dimensional fibrous substrate comprises a continuous network region, a plurality of discrete zones, and a plurality of transition regions. The transition regions are positioned intermediate the continuous network region and at least some of the plurality of discrete zones.
    Type: Application
    Filed: November 18, 2014
    Publication date: May 19, 2016
    Inventors: Paul Thomas WEISMAN, Andrea PERI, Kenneth Michael HAMALL, Aniruddha CHATTERJEE, Jörg ENDRES, Mattias SCHMIDT, Sandra SAUTTER, Gene Xiaoqing HUANG, Darrell Ian BROWN, Ward William OSTENDORF