Patents by Inventor Leon Marteaux
Leon Marteaux 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: 11814608Abstract: A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone; and a modified carbohydrate polymer having a weight average molecular weight of <500,000 Daltons and a Kjeldahl nitrogen content corrected for ash and volatiles, TKN, of ?0.5 wt %; wherein the modified carbohydrate polymer is a carbohydrate polymer functionalized with quaternary ammonium moieties; wherein the quaternary ammonium moieties on the modified carbohydrate polymer include: trimethyl ammonium moieties having formula (I) and dimethyl(alkyl) ammonium moieties having formula (II) wherein each R is independently selected from a C8-22 alkyl group.Type: GrantFiled: October 15, 2019Date of Patent: November 14, 2023Assignees: DOW GLOBAL TECHNOLOGIES LLC, Dow Silicones Corporation, ROHM AND HAAS COMPANYInventors: Emmett M. Partain, III, Jan E. Shulman, Leon Marteaux, Michael B. Clark, Jr., Aline Migliore, Yunshen Chen, Randara Pulukkody, Daniel S. Miller, John Hayes, Asghar A. Peera, Peilin Yang, Mariann Clark, Stephen J. Donovan, Jennifer P. Todd, Cynthia Leslie
-
Publication number: 20210348085Abstract: A fabric care composition is provided including water; a cleaning surfactant; a fabric softening silicone; and a modified carbohydrate polymer having a weight average molecular weight of <500,000 Daltons and a Kjeldahl nitrogen content corrected for ash and volatiles, TKN, of ?0.5 wt %; wherein the modified carbohydrate polymer is a carbohydrate polymer functionalized with quaternary ammonium moieties; wherein the quaternary ammonium moieties on the modified carbohydrate polymer include: trimethyl ammonium moieties having formula (I) and dimethyl(alkyl) ammonium moieties having formula (II) wherein each R is independently selected from a C8-22 alkyl group.Type: ApplicationFiled: October 15, 2019Publication date: November 11, 2021Inventors: Emmett M. Partain, III, Jan E. Shulman, Leon Marteaux, Michael B. Clark, Jr., Aline Migliore, Yunshen Chen, Randara Pulukkody, Daniel S. Miller, John Hayes, Asghar A. Peera, Peilin Yang, Mariann Clark, Stephen J. Donovan, Jennifer P. Todd, Cynthia Leslie
-
Patent number: 9758431Abstract: A process for increasing the hydrophobicity of a porous product by treating the product, or a composition providing for the product, with a water repellent material, characterized in that the porous product or a composition providing the product, is treated with an aqueous suspension of microcapsules where the microcapsules comprise a water repellent organosilicon core material selected from an organosilane, a partially condensed organosilane and a branched siloxane resin, and a shell of a silicon-based network polymer comprising silica units.Type: GrantFiled: May 2, 2013Date of Patent: September 12, 2017Assignee: Dow Corning CorporationInventors: Frederick Campeol, Fabrizio Galeone, Jean-Paul Lecomte, Leon Marteaux, Marie-Jose Sarrazin, Brett Zimmerman
-
Publication number: 20160220497Abstract: The invention relates to a method for the therapeutic treatment of keratinous substrate, mucous membrane or tooth comprising preparing a composition containing water, at least one therapeutically active ingredient, an organopolysiloxane X having at least two silicon-bonded alkenyl groups per molecule, a hydrosilylation catalyst and an organohydrogensiloxane compound Y having at least two silicon bonded hydrogen atoms per molecule. At least one of compound X or Y is enclosed within microcapsules suspended in an aqueous phase, and the composition is applied in a galenic form preferably chosen from spray, foam, brush, pen or roller so that a hydrosilylation reaction between compounds X and Y occurs to form a film on the keratinous substrate, mucous membrane or tooth. The invention further extends to a delivery system and to a film comprising a cured silicone.Type: ApplicationFiled: June 17, 2013Publication date: August 4, 2016Inventors: Virginie Caprasse, Andre Colas, Fabrizio Galeone, Arnaud Labrosse, Leon Marteaux, Anke Sieg, Xavier Thomas
-
Patent number: 9192549Abstract: A process for preparing silicate shell microcapsules comprises adding a water reactive silicon compound to an oil in water emulsion, thereby condensing and polymerizing the water reactive silicon compound to form silicate shell microcapsules having a core comprising the oil phase of the said emulsion. The water reactive silicon compound comprises a tetraalkoxysilane and an alkoxysilane having an amino or quaternary ammonium substituted alkyl group.Type: GrantFiled: March 6, 2015Date of Patent: November 24, 2015Assignee: DOW CORNING CORPORATIONInventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russel Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Publication number: 20150174018Abstract: A fabric, fibre, hair or skin conditioning additive for use in a liquid cleaning product is encapsulated within a shell comprising a silicon-containing polymer network.Type: ApplicationFiled: March 6, 2015Publication date: June 25, 2015Inventors: Thomas BEKEMEIER, Lorry DEKLIPPEL, Tatiana DIMITROVA, Russel ELMS, Fabrizio GALEONE, Bertrand LENOBLE, Leon MARTEAUX, Josef ROIDL, Martin SEVERANCE, Stephane UGAZIO, Brett ZIMMERMAN
-
Publication number: 20150174017Abstract: A process for preparing silicate shell microcapsules comprises adding a water reactive silicon compound to an oil in water emulsion, thereby condensing and polymerizing the water reactive silicon compound to form silicate shell microcapsules having a core comprising the oil phase of the said emulsion. The water reactive silicon compound comprises a tetraalkoxysilane and an alkoxysilane having an amino or quaternary ammonium substituted alkyl group.Type: ApplicationFiled: March 6, 2015Publication date: June 25, 2015Inventors: Thomas BEKEMEIER, Lorry DEKLIPPEL, Tatiana DIMITROVA, Russel ELMS, Fabrizio GALEONE, Bertrand LENOBLE, Leon MARTEAUX, Josef ROIDL, Martin SEVERANCE, Stephane UGAZIO, Brett ZIMMERMAN
-
Publication number: 20150125612Abstract: A process for increasing the hydrophobicity of a porous product by treating the product, or a composition providing for the product, with a water repellent material, characterised in that the porous product or a composition providing the product, is treated with an aqueous suspension of microcapsules where the microcapsules comprise a water repellent organosilicon core material selected from an organosilane, a partially condensed organosilane and a branched siloxane resin, and a shell of a silicon-based network polymer comprising silica units.Type: ApplicationFiled: May 2, 2013Publication date: May 7, 2015Inventors: Frederick Campeol, Fabrizio Galeone, Jean-Paul Lecomte, Leon Marteaux, Marie-Jose Sarrazin, Brett Zimmerman
-
Patent number: 9005640Abstract: A fabric, fiber, hair or skin conditioning additive for use in a liquid cleaning product is encapsulated within a shell comprising a silicon-containing polymer network.Type: GrantFiled: October 15, 2009Date of Patent: April 14, 2015Assignee: Dow Corning CorporationInventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Patent number: 9005639Abstract: A process for preparing silicate shell microcapsules comprises adding a water reactive silicon compound to an oil in water emulsion, thereby condensing and polymerizing the water reactive silicon compound to form silicate shell microcapsules having a core comprising the oil phase of the said emulsion. The water reactive silicon compound comprises a tetraalkoxysilane and an alkoxysilane having an amino or quaternary ammonium substituted alkyl group.Type: GrantFiled: October 15, 2009Date of Patent: April 14, 2015Assignee: Dow Corning CorporationInventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Patent number: 8734840Abstract: A process is disclosed for preparing polynuclear microcapsules by polymerizing an alkoxysilane at the oil/water interface of a multiple phase emulsion to form a suspension of polynuclear microcapsules. Also disclosed are polynuclear microcapsules optionally comprising a hydrophilic active and uses thereof.Type: GrantFiled: April 4, 2013Date of Patent: May 27, 2014Assignee: Dow Corning CorporationInventors: Leon Marteaux, Brett Zimmerman
-
Patent number: 8487020Abstract: Aqueous suspensions of silicate shell microcapsules are disclosed wherein a first portion of the silicate shell micro-capsules contain an organopolysiloxane having at least two alkenyl groups and a hydrosilylation catalyst as Part A of a curable siloxane composition, and a second portion of the silicate shell microcapsules contain an organohydrogensiloxane as Part B of the curable siloxane composition.Type: GrantFiled: June 28, 2010Date of Patent: July 16, 2013Assignee: Dow Corning CorporationInventors: Fabrizio Galeone, Axel Kretschmer, Leon Marteaux, Jean-Thierry Simonnet, Brett Lee Zimmerman
-
Patent number: 8435559Abstract: A process is disclosed for preparing microcapsules having a shell thickness of at least 18 nanometers by polymerizing a tetraalkoxysilane at the oil/water interface of an emulsion containing 0.1 to 0.3 weight percent of a cationic surfactant. The microcapsules are useful to prepare encapsulated sunscreens having sufficient robustness to prevent leakage of the encapsulated sunscreen in a formulated composition.Type: GrantFiled: June 27, 2007Date of Patent: May 7, 2013Assignee: Dow Corning CorporationInventors: Fabrizio Galeone, Arnaud Labrosse, Leon Marteaux, Henri Schirosi, Brett Zimmerman
-
Publication number: 20120101227Abstract: Aqueous suspensions of silicate shell microcapsules are disclosed wherein a first portion of the silicate shell micro-capsules contain an organopolysiloxane having at least two alkenyl groups and a hydrosilylation catalyst as Part A of a curable siloxane composition, and a second portion of the silicate shell microcapsules contain an organohydrogensiloxane as Part B of the curable siloxane composition.Type: ApplicationFiled: June 28, 2010Publication date: April 26, 2012Applicant: DOW CORNING CORPORATIONInventors: Fabrizio Galeone, Axel Kretschmer, Leon Marteaux, Jean-Thierry Simonnet, Brett Lee Zimmerman
-
Publication number: 20120021023Abstract: A process for preparing silicate shell microcapsules comprises adding a water reactive silicon compound to an oil in water emulsion, thereby condensing and polymerizing the water reactive silicon compound to form silicate shell microcapsules having a core comprising the oil phase of the said emulsion. The water reactive silicon compound comprises a tetraalkoxysilane and an alkoxysilane having an amino or quaternary ammonium substituted alkyl group.Type: ApplicationFiled: October 15, 2009Publication date: January 26, 2012Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Publication number: 20110311723Abstract: Compositions containing suspended silicate shell microcapsules of a silicone textile treatment are disclosed. These compositions are particularly useful as textile treatments to impart hydrophobicity, softness, and flame retardant properties.Type: ApplicationFiled: October 15, 2009Publication date: December 22, 2011Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russel Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Publication number: 20110293677Abstract: A fabric, fibre, hair or skin conditioning additive for use in a liquid cleaning product is encapsulated within a shell comprising a silicon-containing polymer network.Type: ApplicationFiled: October 15, 2009Publication date: December 1, 2011Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
-
Publication number: 20110158923Abstract: Aqueous suspensions of silicate shell microcapsules having a volume fraction of microcapsules of at least 30% that are gel free at 50° C. for at least one month and processes for obtaining them are disclosed. A process for improving the stability of an aqueous suspension of silicate shell microcapsules is disclosed which involves reducing non-volatile solid content of the continuous phase of the aqueous suspension of the silicate shell microcapsules to less than 0.3 weight percent. A process is also disclosed for improving the stability of an aqueous suspension of silicate shell microcapsules by adding a colloidal silicate sequestering agent to an aqueous suspension of silicate shell microcapsules and colloidal silicate particles.Type: ApplicationFiled: September 10, 2009Publication date: June 30, 2011Inventors: Fabrizio S. Galeone, Leon Marteaux, Brett Zimmerman
-
Publication number: 20090252809Abstract: A process is disclosed for preparing microcapsules having a shell thickness of at least 18 nanometers by polymerizing a tetraalkoxysilane at the oil/water interface of an emulsion containing 0.1 to 0.3 weight percent of a cationic surfactant. The microcapsules are useful to prepare encapsulated sunscreens having sufficient robustness to prevent leakage of the encapsulated sunscreen in a formulated composition.Type: ApplicationFiled: June 27, 2007Publication date: October 8, 2009Inventors: Fabrizio S. Galeone, Arnaud Labrosse, Leon Marteaux, Henri Schirosi, Brett Zimmerman
-
Publication number: 20080199526Abstract: The present invention provides a topical composition comprising a first sunscreen agent which is encapsulated and a second sunscreen agent which is different from the first sunscreen agent, characterized in that the first sunscreen agent is encapsulated in microcapsules having an average particle size D(v, 0.5) from 3 ?m to 8 ?m. The encapsulated sunscreen agent is preferably a cinnamic ester derivative.Type: ApplicationFiled: June 27, 2006Publication date: August 21, 2008Inventors: Alexander Poschalko, Katja Berg-Schultz, Horst Westenfelder, Christine Mendrok-Edinger, Bret Lee Zimmerman, Henri Schirosi, Arnaud Labrosse, Leon Marteaux