Patents by Inventor Yves Enggasser

Yves Enggasser 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: 11346058
    Abstract: A multi-ply tissue paper product includes at least four plies made of tissue paper base-sheet or non-woven. Two inner plies are positioned between a first outer ply on one side and a second outer ply on another side. The two inner plies are flat plies. The first and second outer plies include a micro-embossing pattern. Only one of the outer plies further includes a décor embossing pattern. The multi-ply tissue paper product is configured to provide improved thickness and strength parameters with less use of paper fiber material.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: May 31, 2022
    Assignee: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Emilie Pleyber, Sebastien Jeannot, Donald Barredo, Yves Enggasser, Frederic Roesch, Steve Baltase
  • Patent number: 11000162
    Abstract: A multi-ply fibrous product includes at least two fibrous plies, such as a multi-ply nonwoven product, a tissue paper product or a hybrid thereof including at least two tissue paper plies and/or nonwoven plies including cellulosic fibers. At least two fibrous plies are bonded to each other by an aqueous adhesive composition including an adhesive component and a dermatologically acceptable acid, and optionally a salt thereof. A process for the manufacture of this multi-ply fibrous product includes (a) providing at least two fibrous webs, (c) applying an aqueous adhesive composition including an adhesive component and a water-soluble, dermatologically acceptable acid, and optionally the corresponding salt thereof, to at least one side of at least one fibrous web, d) superimposing at least two webs such that the aqueous adhesive composition is located between at least two superimposed webs, and e) bonding at least two webs together.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: May 11, 2021
    Assignee: Essity Hygiene and Health Aktiebolag
    Inventors: Pascale Saas, Emilie Pleyber, Daniel Hagberg, Alain Bohn, Frédéric Roesch, Yves Enggasser, Clive Smith
  • Publication number: 20200217018
    Abstract: A coreless roll of an absorbent sheet product such as napkins, toilet paper, towels, etc., is provided made of a spirally wound continuous web of absorbent material having a first end and a second end, wherein a coating composition comprising a nonionic cellulose ether is coated onto the second end. The coreless roll has excellent stiffness and resistance to collapsing, as well as sufficient flexibility and elasticity. Moreover, the coreless roll has excellent disintegrability in water and can be used up over its whole length. A process for the manufacture of the coreless roll is also provided.
    Type: Application
    Filed: September 29, 2017
    Publication date: July 9, 2020
    Inventors: Nicolas Weisang, Alain Bohn, Frederic Roesch, Yves Enggasser
  • Publication number: 20200011014
    Abstract: A multi-ply tissue paper product includes at least four plies made of tissue paper base-sheet or non-woven. Two inner plies are positioned between a first outer ply on one side and a second outer ply on another side. The two inner plies are flat plies. The first and second outer plies include a micro-embossing pattern. Only one of the outer plies further includes a décor embossing pattern. The multi-ply tissue paper product is configured to provide improved thickness and strength parameters with less use of paper fiber material.
    Type: Application
    Filed: March 13, 2017
    Publication date: January 9, 2020
    Inventors: Emilie Pleyber, Sebastien Jeannot, Donald Barredo, Yves Enggasser, Frederic Roesch, Steve Baltase
  • Publication number: 20190021553
    Abstract: A multi-ply fibrous product includes at least two fibrous plies, such as a multi-ply nonwoven product, a tissue paper product or a hybrid thereof including at least two tissue paper plies and/or nonwoven plies including cellulosic fibers. At least two fibrous plies are bonded to each other by an aqueous adhesive composition including an adhesive component and a dermatologically acceptable acid, and optionally a salt thereof. A process for the manufacture of this multi-ply fibrous product includes (a) providing at least two fibrous webs, (c) applying an aqueous adhesive composition including an adhesive component and a water-soluble, dermatologically acceptable acid, and optionally the corresponding salt thereof, to at least one side of at least one fibrous web, d) superimposing at least two webs such that the aqueous adhesive composition is located between at least two superimposed webs, and e) bonding at least two webs together.
    Type: Application
    Filed: January 27, 2016
    Publication date: January 24, 2019
    Applicant: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
    Inventors: Pascale SAAS, Emilie PLEYBER, Daniel HAGBERG, Alain BOHN, Frédéric ROESCH, Yves ENGGASSER, Clive SMITH
  • Patent number: 8741410
    Abstract: A roll includes a succession of sheets of single-use absorbent paper, the succession of sheets includes a first sheet partially defined by a first line of perforations and a first cut arrangement partially defined by a first cut, a second cut, and a connecting region arranged between the first cut and the second cut and a second sheet partially defined by the first cut arrangement, and a second line of perforations.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: June 3, 2014
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Gilles Cattacin, Yves Enggasser, Jean-Louis Neveu
  • Patent number: 8298640
    Abstract: The present invention relates to a roll made of a succession of single-use absorbing paper sheets separated along at least one side thereof, perpendicular to the unwinding direction of the roll by parallel pre-cuts, the sheets being further separated by cuts extending along at least 80% of the cut side of the sheets, and the cuts and pre-cuts alternating in the roll unwinding direction.
    Type: Grant
    Filed: October 22, 2007
    Date of Patent: October 30, 2012
    Assignee: Georgia-Pacific Consumer Products LP
    Inventors: Gilles Cattacin, Yves Enggasser, Jean-Louis Neveu
  • Publication number: 20100075094
    Abstract: The present invention relates to a roll made of a succession of single-use absorbing paper sheets (1) separated along at least one side thereof, perpendicular to the unwinding direction of the roll, by parallel pre-cuts (2), the sheets (1) being further separated by cuts (3) extending along at least 80% of the cut side of the sheets, and the cuts and pre-cuts alternating in the roll unwinding direction. The invention also relates to a method for producing such rolls and to the related manufacturing device.
    Type: Application
    Filed: October 22, 2007
    Publication date: March 25, 2010
    Applicant: GEORGIA-PACIFIC FRANCE
    Inventors: Gilles Cattacin, Yves Enggasser, Jean-Louis Neveu