Patents by Inventor Stephane Ugazio

Stephane Ugazio 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: 20260152645
    Abstract: A silicone release coating emulsion includes a curable silicone release coating composition dispersed in an aqueous phase. The silicone release coating emulsion can be coated on a substrate (such as paper) to form a wet deposit, dried to form a layer of the silicone release coating composition on the substrate, and cured to form the silicone release coating on the surface of the substrate. The coated substrates are useful in food contact applications such as bakery release.
    Type: Application
    Filed: December 9, 2022
    Publication date: June 4, 2026
    Inventors: Pierre Chevalier, Cathy Dontaine, Stephane Ugazio
  • Patent number: 12180319
    Abstract: A class of silicone polyethers represented by formula (I) along with methods for their preparation including the steps of combining: a) a polyorganohydrogensiloxane (“—SiH polymer”) as represented by formula (VI) and b) a polyoxyalkylene as represented by formula (VII) in the presence of c) a hydrosilylation catalyst.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: December 31, 2024
    Assignee: Dow Silicones Corporation
    Inventors: Mirasbek Kuterbekov, Sophie Hanssens, Stephane Ugazio
  • Publication number: 20240425636
    Abstract: A class of silicone polyethers represented by formula (I) along with methods for their preparation including the steps of combining: a) a polyorganohydrogensiloxane (“—SiH polymer”) as represented by formula (VI) and b) a polyoxyalkylene as represented by formula (VII) in the presence of c) a hydrosilylation catalyst.
    Type: Application
    Filed: October 12, 2022
    Publication date: December 26, 2024
    Inventors: Mirasbek Kuterbekov, Sophie Hanssens, Stephane Ugazio
  • Patent number: 12084597
    Abstract: An aqueous coating composition including: a) pigment, b) binder, c) surfactant and d) an amino-functional polyorganosiloxane including at least one pendant amino group.
    Type: Grant
    Filed: July 11, 2022
    Date of Patent: September 10, 2024
    Assignee: Dow Silicones Corporation
    Inventors: Stephane Ugazio, Sophie Hanssens, Pierre Leger
  • Publication number: 20240270988
    Abstract: An aqueous coating composition including: a) pigment, b) binder, c) surfactant and d) an amino-functional polyorganosiloxane including at least one pendant amino group.
    Type: Application
    Filed: July 11, 2022
    Publication date: August 15, 2024
    Inventors: Stephane Ugazio, Sophie Hanssens, Pierre Leger
  • Patent number: 11518905
    Abstract: An aqueous coating composition comprising an aqueous dispersion of polyurethane and a siloxane-based polyamide.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: December 6, 2022
    Assignees: Dow Silicones Corporation, Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Bertrand Lenoble, Nancy Delys, Stephane Ugazio, Edwin Nungesser, Xiangyi Zhang, David Malotky
  • Publication number: 20220325134
    Abstract: An aqueous coating composition comprising an aqueous dispersion of polyurethane and a siloxane-based polyamide.
    Type: Application
    Filed: October 22, 2020
    Publication date: October 13, 2022
    Inventors: Bertrand Lenoble, Nancy Delys, Stephane Ugazio, Edwin Nungesser, Xiangyi Zhang, David Malotky
  • Patent number: 11248119
    Abstract: An emulsion is disclosed which comprises a non-aqueous phase comprising a solid silicone resin and a siloxane carrier vehicle having an average of at least one silicon-bonded functional group per molecule and capable of carrying the solid silicone resin, an aqueous phase comprising water, and a surfactant, wherein the emulsion is substantially free from organic solvents. Various methods relating to the emulsion and end uses thereof are also disclosed. A composition comprising the emulsion and an organic binder, as well as related methods, are further disclosed.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 15, 2022
    Assignee: DOW SILICONES CORPORATION
    Inventors: Gina Di Giovanni, Fabrizio Galeone, Michal Hrebi{hacek over (c)}ík, Pierre Léger, David Pierre, Stephane Ugazio
  • Patent number: 10940099
    Abstract: The present invention provides methods for preparing emulsions of silicone fluids having pituitous rheological properties. The present invention also provides emulsions of a silicone fluid having pituitous rheological properties and composition comprising the emulsions. The compositions include, but are not limited to, personal care compositions and compositions for hair shampoo, hair conditioner, hair treatment composition, or skin care product.
    Type: Grant
    Filed: April 4, 2016
    Date of Patent: March 9, 2021
    Assignee: Dow Silicones Corporation
    Inventors: Severine Cauvin, Patrick J. Fryfogle, Sophie Hanssens, Donald Kadlec, Stephane Ugazio, Marine Viaud, Brett Lee Zimmerman
  • Publication number: 20190382581
    Abstract: An emulsion is disclosed which comprises a non-aqueous phase comprising a solid silicone resin and a siloxane carrier vehicle having an average of at least one silicon-bonded functional group per molecule and capable of carrying the solid silicone resin, an aqueous phase comprising water, and a surfactant, wherein the emulsion is substantially free from organic solvents. Various methods relating to the emulsion and end uses thereof are also disclosed. A composition comprising the emulsion and an organic binder, as well as related methods, are further disclosed.
    Type: Application
    Filed: February 6, 2018
    Publication date: December 19, 2019
    Inventors: Gina DI GIOVANNI, Fabrizio GALEONE, Michal HREBICÍK, Pierre LÉGER, David PIERRE, Stephane UGAZIO
  • Publication number: 20180193234
    Abstract: A method of preparing an oil-in-water emulsion comprises combining (A) an organopolysiloxane including at least two silicon-bonded hydrolysable or hydroxyl groups and (B) an organic oil to give a mixture. The method further comprises combining the mixture, (C) an aqueous medium and (D) a surfactant to form an initial emulsion. Finally, the method comprises contacting the organopolysiloxane (A) with (D1) an organic acid catalyst to polymerize the organopolysiloxane (A) to give (A1) a high molecular weight organopolysiloxane and the oil-in-water emulsion. A personal care composition comprising the oil-in-water emulsion and a personal care ingredient is also disclosed.
    Type: Application
    Filed: July 2, 2015
    Publication date: July 12, 2018
    Inventors: Severine CAUVIN, Li DING, Sophie HANSSENS, Xinyu SHI, Stephane UGAZIO
  • Publication number: 20180078467
    Abstract: The present invention provides methods for preparing emulsions of silicone fluids having pituitous rheological properties. The present invention also provides emulsions of a silicone fluid having pituitous rheological properties and composition comprising the emulsions. The compositions include, but are not limited to, personal care compositions and compositions for hair shampoo, hair conditioner, hair treatment composition, or skin care product.
    Type: Application
    Filed: April 4, 2016
    Publication date: March 22, 2018
    Inventors: Severine Cauvin, Patrick J. Fryfogle, Sophie Hanssens, Donald Kadlec, Stephane Ugazio, Marine Vlaud, Brett Lee Zimmerman
  • Patent number: 9192549
    Abstract: 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: Grant
    Filed: March 6, 2015
    Date of Patent: November 24, 2015
    Assignee: DOW CORNING CORPORATION
    Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russel Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
  • Publication number: 20150174018
    Abstract: 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: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Thomas BEKEMEIER, Lorry DEKLIPPEL, Tatiana DIMITROVA, Russel ELMS, Fabrizio GALEONE, Bertrand LENOBLE, Leon MARTEAUX, Josef ROIDL, Martin SEVERANCE, Stephane UGAZIO, Brett ZIMMERMAN
  • Publication number: 20150174017
    Abstract: 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: Application
    Filed: March 6, 2015
    Publication date: June 25, 2015
    Inventors: Thomas BEKEMEIER, Lorry DEKLIPPEL, Tatiana DIMITROVA, Russel ELMS, Fabrizio GALEONE, Bertrand LENOBLE, Leon MARTEAUX, Josef ROIDL, Martin SEVERANCE, Stephane UGAZIO, Brett ZIMMERMAN
  • Patent number: 9005640
    Abstract: 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: Grant
    Filed: October 15, 2009
    Date of Patent: April 14, 2015
    Assignee: Dow Corning Corporation
    Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
  • Patent number: 9005639
    Abstract: 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: Grant
    Filed: October 15, 2009
    Date of Patent: April 14, 2015
    Assignee: Dow Corning Corporation
    Inventors: Thomas Bekemeier, Lorry Deklippel, Tatiana Dimitrova, Russell Elms, Fabrizio Galeone, Bertrand Lenoble, Leon Marteaux, Josef Roidl, Martin Severance, Stephane Ugazio, Brett Zimmerman
  • Patent number: 8715702
    Abstract: The present invention relates to a controlled release carrier system that can be incorporated into rinse-off application products containing at least one surfactant such as heavy duty liquids (HDL), Rinse Cycle Fabric Softeners (RCFS), Shampoos, Hair Conditioners, Shower Gels, cleansing products, and that enhance deposition of lipophilic active materials like fragrance, fine perfumes, flavors and other volatile compounds onto a surface. The fragrance composition is encapsulated within a shell comprising a silicon-containing material and the shell has a mean diameter size which is lower than 30 micrometer. The surfactant composition containing the fragrance composition is washed off and the fragrance is progressively released.
    Type: Grant
    Filed: February 25, 2009
    Date of Patent: May 6, 2014
    Assignee: Dow Corning Corporation
    Inventors: Fabrizio Galeone, Lorry Deklippel, Leon Andre Marteaux, Stephane Ugazio
  • Publication number: 20130336909
    Abstract: The present invention relates to health care and personal care compositions comprising a silicone acrylate hybrid composition and at least one health care and/or personal care ingredient. Such compositions tend to provide desirable characteristics for the care and conditioning of hair and skin.
    Type: Application
    Filed: January 9, 2012
    Publication date: December 19, 2013
    Applicant: Dow Corning Corporation
    Inventors: Jean-Luc Garaud, Bethany K. Johnson, Stephanie Postiaux, Xavier Jean-Paul Thomas, Stephane Ugazio, Isabelle Van Reeth
  • Patent number: 8580729
    Abstract: This invention relates to organopolysiloxane (silicone) compositions containing an active material chosen to have a desired effect in the composition, such as a perfume, sunscreen, vitamin, drug, biocide, pest repellent, catalyst or cooling agent. The active material is generally an organic material which is not silicon-containing. In particular the invention relates to such composition in which the release of the active material from the composition is inhibited or controlled. The active material is incorporated in a blend of a wax with an organopolysiloxane which has been formed by polymerization in the presence of the wax. It was found that by polymerizing an organopolysiloxane in admixture with molten wax, a stable wax silicone dispersion is obtained which allows ready incorporation of an active material such as a perfume and which releases the perfume only slowly, and may be controlled to release the perfume or other active material in desired circumstances.
    Type: Grant
    Filed: March 30, 2010
    Date of Patent: November 12, 2013
    Assignee: Dow Corning Corporation
    Inventors: Delphine Davio, Lorry Deklippel, Andreas Stammer, Stephane Ugazio