Patents by Inventor Isabelle Uhl
Isabelle Uhl 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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Patent number: 12221559Abstract: Water-based pressure sensitive adhesive compositions are disclosed comprising (a) an acrylic emulsion having a glass transition temperature of less than or equal to 20° C., (b) optionally, a dispersant or a silane-containing compound, and (c) an ethylene or propylene copolymer emulsion. In some embodiments, (a) comprises from 75 to 99 wt % of the compositions, (b), when present, comprises from 0.1 to 5 wt % of the compositions, and (c) comprises from 0.1 to 25 wt % of the composition, each based on the dry weight of the compositions. Methods for preparing water-based pressure sensitive adhesive compositions are also disclosed comprising emulsion polymerizing at least one unsaturated monomer, thereby forming an emulsion polymer having a glass transition temperature of less than or equal to ?10° C. and blending the emulsion polymer together with a dispersant or silane-containing compound and an ethylene or propylene copolymer emulsion.Type: GrantFiled: March 13, 2017Date of Patent: February 11, 2025Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Mario De Filippis, Miao Yang, Cathie Seyfried, Zhaohui Qu, Isabelle Uhl, Melinda L. Einsla, Kalyan Sehanobish, William B. Griffith, Jr., Vinita Yadav
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Publication number: 20240425630Abstract: A waterborne precursor polymer dispersion composition comprising the reaction product obtained by free-radical emulsion polymerization of a monomer mixture comprising: (A) at least one alkyl (meth)acrylate; and (B) at least one ethylenically unsaturated compound comprising: (Bi) at least one first functional group; wherein the at least one first functional group comprises at least one ethylenically unsaturated group; and (Bii) at least one second functional group; wherein the at least one second functional group comprises at least one functional group different than the ethylenically unsaturated group; wherein the second functional group is capable of reacting with a crosslinker component; and wherein the crosslinker component is not reactive with component (A) in free-radical polymerization; in the presence of: (C) an aqueous medium; and (D) at least one acid surfactant salt with pKaH from 2.Type: ApplicationFiled: November 22, 2022Publication date: December 26, 2024Inventors: Joseph B. Binder, Isabelle Uhl, Steve Pham, Vesna Daniloska
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Publication number: 20230357611Abstract: The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than -20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene vinyl acetate (EVA) dispersion comprising (i) particles of an ethylene and vinyl acetate copolymer having from 10 wt% to less than 50 wt% vinyl acetate comonomer, and (ii) a dispersant. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.Type: ApplicationFiled: September 14, 2021Publication date: November 9, 2023Inventors: Joseph B. Binder, David L. Malotky, Saswati Pujari, Isabelle Uhl, Vinita Yadav, Robert S. Moglia, Sehban Ozair, Pavel Janko
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Publication number: 20230357612Abstract: The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than -20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene ester dispersion composed of (i) particles of an ethylene ester copolymer having from 1 wt % to less than 50 wt% acrylate comonomer, and (ii) a dispersant. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.Type: ApplicationFiled: September 15, 2021Publication date: November 9, 2023Inventors: Joseph B. Binder, Sehban N. Ozair, David L. Malotky, Robert S. Moglia, Isabelle Uhl, Saswati Pujari
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Publication number: 20230340302Abstract: The present disclosure is directed to a water-based pressure-sensitive adhesive composition. In an embodiment, the water-based pressure-sensitive adhesive composition includes (A) an acrylic dispersion composed of particles of (i) an acrylic-based polymer with a glass transition temperature (Tg) less than ?20° C., and (ii) a surfactant. The water-based pressure-sensitive adhesive composition also includes (B) an ethylene acid dispersion composed of (i) particles of an ethylene acid copolymer having from 3 wt % to less than 50 wt % acid comonomer and a melt index from 1 g/10 min to 100 g/10 min, and (ii) at least one of a dispersant or a neutralizing agent. Further disclosed are articles with the water-based pressure-sensitive adhesive composition.Type: ApplicationFiled: September 14, 2021Publication date: October 26, 2023Inventors: Joseph B. Binder, Sehban N. Ozair, David L. Malotky, Saswati Pujari, Isabelle Uhl, Vinita Yadav, Robert S. Moglia
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Publication number: 20200215804Abstract: A blend suitable for use in a release layer of a multilayer protective film. The blends comprise greater than 50 wt. % of an ethylene/alpha-olefin copolymer, a functionalized ethylene-based polymer, and an inorganic filler.Type: ApplicationFiled: January 14, 2020Publication date: July 9, 2020Inventors: Jesus Nieto, Antonio Manrique, Isabelle Uhl, David Munoz
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Publication number: 20200079979Abstract: Water-based pressure sensitive adhesive compositions are disclosed comprising (a) an acrylic emulsion having a glass transition temperature of less than or equal to 20° C., (b) optionally, a dispersant or a silane-containing compound, and (c) an ethylene or propylene copolymer emulsion. In some embodiments, (a) comprises from 75 to 99 wt % of the compositions, (b), when present, comprises from 0.1 to 5 wt % of the compositions, and (c) comprises from 0.1 to 25 wt % of the composition, each based on the dry weight of the compositions. Methods for preparing water-based pressure sensitive adhesive compositions are also disclosed comprising emulsion polymerizing at least one unsaturated monomer, thereby forming an emulsion polymer having a glass transition temperature of less than or equal to ?10° C. and blending the emulsion polymer together with a dispersant or silane-containing compound and an ethylene or propylene copolymer emulsion.Type: ApplicationFiled: March 13, 2017Publication date: March 12, 2020Applicants: Rohm and Haas Company, Dow Global Technologies LLCInventors: Mario De Filippis, Miao Yang, Cathie Seyfried, Zhaohui Qu, Isabelle Uhl, Melinda L. Einsla, Kalyan Sehanobish, William B. Griffith, Jr., Vinita Yadav
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Patent number: 9796888Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.Type: GrantFiled: February 7, 2017Date of Patent: October 24, 2017Assignee: Rohm and Haas CompanyInventors: Natacha Cisowski, Isabelle Uhl
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Patent number: 9670389Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.Type: GrantFiled: June 1, 2016Date of Patent: June 6, 2017Assignee: Rohm and Haas CompanyInventors: Natacha Cisowski, Isabelle Uhl
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Publication number: 20170145265Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.Type: ApplicationFiled: February 7, 2017Publication date: May 25, 2017Inventors: Natacha Cisowski, Isabelle Uhl
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Publication number: 20160272855Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.Type: ApplicationFiled: June 1, 2016Publication date: September 22, 2016Inventors: Natacha Cisowski, Isabelle Uhl
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Publication number: 20150101730Abstract: An aqueous adhesive composition including a certain emulsion polymer and an epoxysilane wherein the adhesive composition is substantially free from crosslinking agent is provided. A method for providing a substrate bearing a paper label, the adhered label having ice water resistance, and a method for removing the paper label from the substrate are also provided.Type: ApplicationFiled: June 19, 2013Publication date: April 16, 2015Inventors: Natacha Cisowski, Isabelle Uhl
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Publication number: 20120295106Abstract: A polyvinyl chloride(“PVC”) structure including from 5% to 40% by weight, based on the weight of PVC, DINCH (1,2-cyclohexane dicarboxylic acid di-isononyl ester) plasticizer coated with a certain crosslinked polymeric coating and, disposed on the crosslinked coating, a substantially uncrosslinked pressure sensitive adhesive and a method for forming the structure is provided.Type: ApplicationFiled: August 2, 2012Publication date: November 22, 2012Inventors: Natacha Cisowski, William B. Griffith, JR., Isabelle Uhl
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Publication number: 20080124538Abstract: A low noise adhesive product and a process for making such is disclosed. This adhesive product is useful as packaging tape.Type: ApplicationFiled: November 13, 2007Publication date: May 29, 2008Inventors: William B. Griffith, Robert V. Slone, Isabelle Uhl