Patents by Inventor Pascale Saas

Pascale Saas 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: 20220024171
    Abstract: A tissue product with at least four plies made of tissue paper base sheet or nonwoven that includes: a first outer ply and a second outer ply and at least two inner plies between the first outer ply and the second outer ply, wherein at least one of the inner plies is un-embossed; at least one of the outer plies includes a décor embossing pattern; wherein the absorbency of the tissue product is between 7 g/g and 15 g/g.
    Type: Application
    Filed: October 25, 2019
    Publication date: January 27, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Emilie PLEYBER, Hubert PFISTER, Pascale SAAS, Eyyup TURK
  • Publication number: 20220010498
    Abstract: A tissue product with at least four plies made of tissue paper base sheet or nonwoven comprises: a first outer ply and a second outer ply and at least two inner plies between the first outer ply and the second outer ply, wherein only one of the inner plies is un-embossed; the outer plies comprise a micro-embossing pattern; at least one of the outer plies comprises a décor embossing pattern; and at least two adjacent inner plies comprise the un-embossed inner ply and one micro-embossed inner ply; wherein the density of the micro-embossed protrusions of the micro-embossed inner ply is different to the density of further embossed protrusions of the micro-embossing pattern of the outer ply which is adjacent to the micro-embossed inner ply.
    Type: Application
    Filed: December 20, 2018
    Publication date: January 13, 2022
    Applicant: Essity Hygiene and Health Aktiebolag
    Inventors: Emilie PLEYBER, Hubert PFISTER, Pascale SAAS, Eyyup TURK
  • 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
  • Patent number: 10271693
    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: April 30, 2019
    Assignee: ESSITY OPERATIONS FRANCE
    Inventors: Pierre Graff, Gerald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
  • 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: 9637862
    Abstract: A hybrid multi-ply tissue paper product comprising at least three plies made of tissue paper base-sheet is described. At least one ply is a structured ply produced by a structuring manufacturing method. The structured ply includes a structured back face. At least another ply is a wet pressed ply produced by a wet press manufacturing method. The structured ply is positioned and orientated with respect to the at least two other plies such that the structured back face of the structured ply is facing the at least two other plies so as to dampen a two-sidedness effect related to the structured back face.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: May 2, 2017
    Assignee: SCA TISSUE FRANCE
    Inventors: Pascale Saas, Sébastien Jeannot
  • Publication number: 20160262579
    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.
    Type: Application
    Filed: May 25, 2016
    Publication date: September 15, 2016
    Applicant: SCA Tissue France
    Inventors: Pierre Graff, Gerald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
  • Patent number: 9375116
    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: June 28, 2016
    Assignee: SCA TISSUE FRANCE
    Inventors: Pierre Graff, Gérald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
  • Publication number: 20150184342
    Abstract: A hybrid multi-ply tissue paper product comprising at least three plies made of tissue paper base-sheet is described. At least one ply is a structured ply produced by a structuring manufacturing method. The structured ply includes a structured back face. At least another ply is a wet pressed ply produced by a wet press manufacturing method. The structured ply is positioned and orientated with respect to the at least two other plies such that the structured back face of the structured ply is facing the at least two other plies so as to dampen a two-sidedness effect related to the structured back face.
    Type: Application
    Filed: April 29, 2013
    Publication date: July 2, 2015
    Applicant: SCA TISSUE FRANCE
    Inventors: Pascale Saas, Sébastien Jeannot
  • Publication number: 20140117135
    Abstract: A roll of wiping paper is obtained by winding a sheet of multi-ply absorbent paper around a core. The sheet includes at least a first and a second ply of absorbent paper, each with a grammage of between 15 and 30 g/m2 and at least one of the plies incorporating a wet strength additive. The thickness of the sheet Ep being between 0.02 and 0.07 cm, the diameter of the core being less than 3.5 cm, the diameter of the roll being between 4.5 cm and 11 cm for a volume V of absorbent paper per unit length of the roll, and the absorbency A of the sheet in cm3 of water per gram of paper being greater than 6 cm3/g. The ratio E=A/(Ep*V) of the roll is greater than or equal to 3.2.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 1, 2014
    Applicant: SCA TISSUE FRANCE
    Inventors: Pierre Graff, Gérald Duhen, Donald Barredo, Pierre Probst, Pascale Saas