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).
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Publication number: 20220024171Abstract: 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: ApplicationFiled: October 25, 2019Publication date: January 27, 2022Applicant: Essity Hygiene and Health AktiebolagInventors: Emilie PLEYBER, Hubert PFISTER, Pascale SAAS, Eyyup TURK
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Publication number: 20220010498Abstract: 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: ApplicationFiled: December 20, 2018Publication date: January 13, 2022Applicant: Essity Hygiene and Health AktiebolagInventors: Emilie PLEYBER, Hubert PFISTER, Pascale SAAS, Eyyup TURK
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Patent number: 11000162Abstract: 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: GrantFiled: January 27, 2016Date of Patent: May 11, 2021Assignee: Essity Hygiene and Health AktiebolagInventors: Pascale Saas, Emilie Pleyber, Daniel Hagberg, Alain Bohn, Frédéric Roesch, Yves Enggasser, Clive Smith
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Patent number: 10271693Abstract: 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: GrantFiled: May 25, 2016Date of Patent: April 30, 2019Assignee: ESSITY OPERATIONS FRANCEInventors: Pierre Graff, Gerald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
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Publication number: 20190021553Abstract: 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: ApplicationFiled: January 27, 2016Publication date: January 24, 2019Applicant: ESSITY HYGIENE AND HEALTH AKTIEBOLAGInventors: Pascale SAAS, Emilie PLEYBER, Daniel HAGBERG, Alain BOHN, Frédéric ROESCH, Yves ENGGASSER, Clive SMITH
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Patent number: 9637862Abstract: 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: GrantFiled: April 29, 2013Date of Patent: May 2, 2017Assignee: SCA TISSUE FRANCEInventors: Pascale Saas, Sébastien Jeannot
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Publication number: 20160262579Abstract: 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: ApplicationFiled: May 25, 2016Publication date: September 15, 2016Applicant: SCA Tissue FranceInventors: Pierre Graff, Gerald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
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Patent number: 9375116Abstract: 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: GrantFiled: June 15, 2012Date of Patent: June 28, 2016Assignee: SCA TISSUE FRANCEInventors: Pierre Graff, Gérald Duhen, Donald Barredo, Pierre Probst, Pascale Saas
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Publication number: 20150184342Abstract: 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: ApplicationFiled: April 29, 2013Publication date: July 2, 2015Applicant: SCA TISSUE FRANCEInventors: Pascale Saas, Sébastien Jeannot
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Publication number: 20140117135Abstract: 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: ApplicationFiled: June 15, 2012Publication date: May 1, 2014Applicant: SCA TISSUE FRANCEInventors: Pierre Graff, Gérald Duhen, Donald Barredo, Pierre Probst, Pascale Saas