Patents by Inventor Emmanuelle Deloffre

Emmanuelle Deloffre 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: 10723891
    Abstract: This invention relates to an aqueous coating composition, a greaseproof article and a process of forming a coating on a substrate. The aqueous coating composition comprises at least the following components: an organopolysiloxane (A) which is a polysiloxane compound having at least two alkenyl groups per molecule, an organohydrogenpolysiloxane (B) which is a polysiloxane compound comprising at least two Si H groups per molecule, an hydrosilylation catalyst (C) able to catalyse an hydrosilylation reaction between the organopolysiloxane compound (A) and the organohydrogenpolysiloxane compound (B), an organic copolymer (D) comprising at least two types of repeating units (i) and (ii): unit (i) which is an alkyl group comprising from 2 to 2 carbon atoms, unit (ii) which is an alkyl group comprising from 2 to 12 carbon atoms and having at least one pendant alcohol substituent, water, and the composition is able to form upon curing by hydrosilylation a coating on a substrate.
    Type: Grant
    Filed: April 21, 2017
    Date of Patent: July 28, 2020
    Assignee: Dow Silicones Corporation
    Inventors: Pierre Chevalier, Emmanuelle Deloffre, Cathy Dontaine
  • Publication number: 20190062563
    Abstract: This invention relates to an aqueous coating composition, a greaseproof article and a process of forming a coating on a substrate. The aqueous coating composition comprises at least the following components: an organopolysiloxane (A) which is a polysiloxane compound having at least two alkenyl groups per molecule, an organohydrogenpolysiloxane (B) which is a polysiloxane compound comprising at least two Si H groups per molecule, an hydrosilylation catalyst (C) able to catalyse an hydrosilylation reaction between the organopolysiloxane compound (A) and the organohydrogenpolysiloxane compound (B), an organic copolymer (D) comprising at least two types of repeating units (i) and (ii): unit (i) which is an alkyl group comprising from 2 to 2 carbon atoms, unit (ii) which is an alkyl group comprising from 2 to 12 carbon atoms and having at least one pendant alcohol substituent, water, and the composition is able to form upon curing by hydrosilylation a coating on a substrate.
    Type: Application
    Filed: April 21, 2017
    Publication date: February 28, 2019
    Inventors: Pierre Chevalier, Emmanuelle Deloffre, Cathy Dontaine
  • Publication number: 20140010963
    Abstract: The present invention relates to a silicone release coating composition comprising; (I) a branched siloxane; (II) an organohydrogenpolysiloxane cross-linking agent; (III) a hydro silylation catalyst; and (IV) a styrene/olefin latex.
    Type: Application
    Filed: March 5, 2012
    Publication date: January 9, 2014
    Applicant: Dow Corning Corporation
    Inventors: Michael Joseph Brasseur, Emmanuelle Deloffre, Christian Parein
  • Publication number: 20130189889
    Abstract: Grease resistant coatings for fibrous materials, particularly paper and the like used for packaging but also nonwoven, woven or knitted textile materials.
    Type: Application
    Filed: November 2, 2011
    Publication date: July 25, 2013
    Applicant: Dow Corning Corporation
    Inventors: Serge Creutz, Emmanuelle Deloffre, Christian Parein, Flore Martine Jeanne Vandemeulebroucke, Nicolas Ziolkowski