Patents by Inventor Erik HAUCK
Erik HAUCK 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: 20240000636Abstract: Described herein is an absorbent article having an absorbent core. The absorbent core includes a superabsorbent polymer material and an auxiliary adhesive. The auxiliary adhesive includes from about 20% to about 70% of a first polymer and from about 30% to about 80% of a second polymer. The auxiliary adhesive has a Shear Viscosity at 10 (1/s) at 230° C. of from about 300 mPa·s to about mPa·s.Type: ApplicationFiled: August 29, 2023Publication date: January 4, 2024Inventors: Torsten LINDNER, Robert Haines TURNER, Christian NEU, Matthias MORAND, Gabriele STIEHL, Erik HAUCK, Jeremia SCHWABE, Simon BODENDORFER, Matthias ROESSLE, Sebastijan BACH
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Patent number: 11851587Abstract: The invention provides resin- and mineral oil-free pressure-sensitive adhesive compositions, comprising 55%-100% by weight of a copolymer of propylene and one or more further monomers selected from the group composed of ethylene and 1-olefins having 4 to 20 carbon atoms, wherein the copolymer has been prepared with the aid of metallocene catalysts and is characterized by a. a melt viscosity at 170° C. of 20 to 8000 mPas (DIN 53019); b. a density of 0.84 to 0.90 g/cm3 (23° C., ISO 1183); c. a glass transition temperature of less than ?30° C. (DIN EN ISO 11357-2:2014); and d. a flow point, measured according to ASTM D97, of less than 50° C., which due to their permanently tacky properties are suitable as pressure-activated pressure-sensitive adhesives.Type: GrantFiled: April 8, 2019Date of Patent: December 26, 2023Assignee: CLARIANT INTERNATIONAL LTDInventors: Jeremia Schwabe, Erik Hauck, Gerd Hohner
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Patent number: 11779496Abstract: Described herein is an absorbent article having an absorbent core. The absorbent core includes a superabsorbent polymer material and a superabsorbent polymer immobilizing material. The superabsorbent polymer immobilizing material includes from about 20% to about 70% of a first polymer and from about 30% to about 80% of a second polymer. The superabsorbent polymer immobilizing material has a Shear Viscosity at 10 (1/s) at 230° C. of from about 300 mPa·s to about 10,000 mPa·s.Type: GrantFiled: July 24, 2019Date of Patent: October 10, 2023Assignee: The Procter and Gamble CompanyInventors: Torsten Lindner, Robert Haines Turner, Christian Neu, Matthias Morand, Gabriele Stiehl, Erik Hauck, Jeremia Schwabe, Simon Bodendorfer, Matthias Roessle, Sebastijan Bach
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Publication number: 20230084553Abstract: The invention relates to thermoplastic moulding materials comprising styrene block copolymers and propylene-based copolymers, wherein the SBC polymers comprise a styrene content of 5 to 40% by weight and the backbone of the propylene copolymers has a weight-average molecular weight Mw<10 000 g/mol. The thermoplastic moulding materials are suitable for affixing granules due to their melt viscosity and their mechanical properties.Type: ApplicationFiled: January 25, 2021Publication date: March 16, 2023Applicant: CLARIANT INTERNATIONAL LTDInventors: Jeremia SCHWABE, Erik HAUCK, Felix KIRSCHVINK, Sebastijan BACH, Gabriele STIEHL, Robert TURNER, Torsten LINDNER, Christian NEU
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Patent number: 11572463Abstract: The invention relates to thermoplastic molding compounds having melt viscosities of less than 30,000 mPas for use as a hot-melt adhesive, comprising the components A and B, wherein component A comprises one or more C3/C2 copolymers each produced with metallocene catalysts and each having a melt viscosity at 170° C. of less than 20,000 mPas, measured according to DIN 53019, and a molecular weight MW of 1000 g/mol to 50,000 g/mol, and component B comprises one or more C2/C3 copolymers each produced with metallocene catalysts and each having a melt flow index MI of 1 to 100 g/m in, measured at 190° C./2.16 kg, according to ASTM D 1238, and a molecular weight MW of 50,000 g/mol to 300,000 g/mol. Said thermoplastic molding compounds, because of the viscosity and mechanical properties thereof, are suitable for fiber mesh applications.Type: GrantFiled: July 24, 2019Date of Patent: February 7, 2023Assignee: Clariant International LtdInventors: Jeremia Schwabe, Erik Hauck, Simon Bodendorfer, Sebastijan Bach, Matthias Roessle, Torsten Lindner, Robert Turner, Christian Neu, Matthias Morand, Gabriele Stiehl
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Publication number: 20210277216Abstract: The invention relates to thermoplastic molding compounds having melt viscosities of less than 30,000 mPas for use as a hot-melt adhesive, comprising the components A and B, wherein component A comprises one or more C3/C2 copolymers each produced with metallocene catalysts and each having a melt viscosity at 170° C. of less than 20,000 mPas, measured according to DIN 53019, and a molecular weight MW of 1000 g/mol to 50,000 g/mol, and component B comprises one or more C2/C3 copolymers each produced with metallocene catalysts and each having a melt flow index MI of 1 to 100 g/min, measured at 190° C./2.16 kg, according to ASTM D 1238, and a molecular weight MW of 50,000 g/mol to 300,000 g/mol. Said thermoplastic molding compounds, because of the viscosity and mechanical properties thereof, are suitable for fiber mesh applications.Type: ApplicationFiled: July 24, 2019Publication date: September 9, 2021Applicant: Clariant International LtdInventors: Jeremia SCHWABE, Erik HAUCK, Simon BODENDORFER, Sebastijan BACH, Matthias ROESSLE, Torsten LINDNER, Robert TURNER, Christian NEU, Matthias MORAND, Gabriele STIEHL
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Publication number: 20210230464Abstract: An absorbent article comprising a hotmelt adhesive comprising a styrene-block-copolymer (SBC), an amorphous polyolefin and optionally a tackifier. The SBC is preferably selected from the group of SEBS, SEPS and SEP polymers, and the amorphous polyolefin is preferably a propylene-based copolymer (PbP) having a weight-average molecular weight Mw of less than 10 000 g/mol. The hotmelt adhesive bonds two components of the article, for example SAP particles on the core wrap.Type: ApplicationFiled: January 19, 2021Publication date: July 29, 2021Inventors: Robert Haines TURNER, Torsten LINDNER, Christian NEU, Gabriele STIEHL, Jeremia SCHWABE, Erik HAUCK, Felix KIRSCHVINK, Sebastijan BACH
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Publication number: 20210147726Abstract: The invention provides resin- and mineral oil-free pressure-sensitive adhesive compositions, comprising 55%-100% by weight of a copolymer of propylene and one or more further monomers selected from the group composed of ethylene and 1-olefins having 4 to 20 carbon atoms, wherein the copolymer has been prepared with the aid of metallocene catalysts and is characterized by a. a melt viscosity at 170° C. of 20 to 8000 mPas (DIN 53019); b. a density of 0.84 to 0.90 g/cm3 (23° C., ISO 1183); c. a glass transition temperature of less than ?30° C. (DIN EN ISO 11357-2:2014); and d. a flow point, measured according to ASTM D97, of less than 50° C., which due to their permanently tacky properties are suitable as pressure-activated pressure-sensitive adhesives.Type: ApplicationFiled: April 8, 2019Publication date: May 20, 2021Applicant: Clariant International LtdInventors: Jeremia SCHWABE, Erik HAUCK, Gerd HOHNER
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Patent number: 10676618Abstract: The invention provides polar-modified rice husk waxes obtainable by free-radical grafting of unmodified rice husk waxes with graft comonomers selected from the group of the ?,?-unsaturated mono- or polybasic carboxylic acids or derivatives thereof. The invention further provides derivatization products prepared by chemical conversion of the polar-modified rice husk waxes of the invention. The invention further provides processes for producing the products of the invention and for the use thereof.Type: GrantFiled: July 14, 2016Date of Patent: June 9, 2020Assignee: Clariant International LtdInventors: Manuel Broehmer, Halil Can Aran, Erik Hauck, Gerd Hohner, Stefanie Goeres, Rosemarie Weber, Rainer Fell
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Publication number: 20200030162Abstract: Described herein is an absorbent article having an absorbent core. The absorbent core includes a superabsorbent polymer material and a superabsorbent polymer immobilizing material. The superabsorbent polymer immobilizing material includes from about 20% to about 70% of a first polymer and from about 30% to about 80% of a second polymer. The superabsorbent polymer immobilizing material has a Shear Viscosity at 10 (1/s) at 230° C. of from about 300 mPa·s to about 10,000 mPa·s.Type: ApplicationFiled: July 24, 2019Publication date: January 30, 2020Inventors: Torsten LINDNER, Robert Haines TURNER, Christian NEU, Matthias MORAND, Gabriele STIEHL, Erik HAUCK, Jeremia SCHWABE, Simon BODENDORFER, Matthias ROESSLE, Sebastijan BACH
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Publication number: 20190276713Abstract: The invention relates to contact adhesive compounds containing 5 to 50 wt % copolymers of propylene having ethylene and/or having olefins, selected from the group of 1-olefins having 4 to 20 C atoms, wherein the copolymers have been produced with the aid of metallocene catalysts and are characterized by a) a flow point, measured in accordance with ASTM D97, of <50° C., b) a viscosity at 170° C. in the range from 20 to 3000 mPa·s, measured with a rotary viscometer to DIN 53019, c) a density in the range from 0.84 to 0.90 g/cm3, measured at 23° C. in accordance with ISO 1183, d) a glass transition temperature of <?35° C., measured in accordance with the DSC method according to DIN EN ISO 11357-2:2014.Type: ApplicationFiled: October 12, 2017Publication date: September 12, 2019Applicant: CLARIANT PLASTICS & COATINGS LTDInventors: Christian STEIB, Erik HAUCK, Gerd HOHNER, Andreas LANG, Manuel BROEHMER