Patents by Inventor Yassine Maadadi

Yassine Maadadi 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: 11898013
    Abstract: The field of the invention is that of the preparation of release and water-repellent coatings on a support, preferably a flexible support, such as a support made of paper or of synthetic polymer film, preferably of the polyolefin, polypropylene, polyethylene or polyester type. The release coatings taken into consideration are more especially those based on silicone elastomer crosslinked after coating on these supports.
    Type: Grant
    Filed: March 29, 2018
    Date of Patent: February 13, 2024
    Assignee: ELKEM SILICONES FRANCE SAS
    Inventors: Frederic Magd, Frederic Marchal, Yassine Maadadi, Thierry Walter
  • Publication number: 20210108105
    Abstract: The field of the invention is that of the preparation of release and water-repellent coatings on a support, preferably a flexible support, such as a support made of paper or of synthetic polymer film, preferably of the polyolefin, polypropylene, polyethylene or polyester type. The release coatings taken into consideration are more especially those based on silicone elastomer crosslinked after coating on these supports.
    Type: Application
    Filed: March 29, 2018
    Publication date: April 15, 2021
    Inventors: Frederic MAGD, Frederic MARCHAL, Yassine MAADADI, Thierry WALTER
  • Patent number: 9120935
    Abstract: Methods of using inhibitor compounds are described. In particular, methods of using inhibitor compounds to inhibit the curing of a silicone composition that is a precursor of a silicone elastomer produced by a hydrosilylation reaction are described.
    Type: Grant
    Filed: June 19, 2012
    Date of Patent: September 1, 2015
    Assignee: BLUESTAR SILICONES FRANCE SAS
    Inventors: Sébastien Marrot, Yassine Maadadi
  • Patent number: 8927627
    Abstract: Crosslinkable or crosslinked silicone compositions, forming water-repellent and release coating for a flexible heat sensitive support of paper or polymer, and comprising crosslinking polyorganosiloxanes (POSs) bearing ?Si—H units and unsaturated, preferably ?Si-Vi, vinyl-containing POSs, capable of reacting with the crosslinker by polyaddition, in the presence of platinum in order to form the crosslinked release coating on the flexible support. The object is enabling the coating composition to crosslink instantaneously to produce, on various flexible supports (paper, e.g. glassine, or polymer, e.g. polyester such as polyethylene terephthalate PET), a crosslinked silicone coating leaving the coating machine, with excellent attachment (adhesion) and mechanical strength or cohesion—“Rub-off”—properties.
    Type: Grant
    Filed: July 29, 2009
    Date of Patent: January 6, 2015
    Assignee: Bluestar Silicones France SAS
    Inventors: Michel Feder, Yassine Maadadi
  • Publication number: 20140329099
    Abstract: Methods of using inhibitor compounds are described. In particular, methods of using inhibitor compounds to inhibit the curing of a silicone composition that is a precursor of a silicone elastomer produced by a hydrosilylation reaction are described.
    Type: Application
    Filed: June 19, 2012
    Publication date: November 6, 2014
    Inventors: Sébastien Marrot, Yassine Maadadi
  • Patent number: 8859635
    Abstract: Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it.
    Type: Grant
    Filed: June 27, 2011
    Date of Patent: October 14, 2014
    Assignee: Bluestar Silicones France SAS
    Inventors: John White, Michel Feder, Alain Pouchelon, Yassine Maadadi, Lucile Gambut-Garel
  • Patent number: 8685499
    Abstract: Coating of flexible materials with liquid compositions is disclosed. The compositions advantageously comprise one or more polyorganosiloxanes crosslinkable by polyaddition, by dehydrocondensation, by polycondensation, cationically or free-radically to form a protective coating or film having, in particular, release and/or water-repellency properties.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: April 1, 2014
    Assignee: Bluestar Silicones France SAS
    Inventors: Nadia Martin, Tania Ireland, Jean-Marc Frances, Martial Deruelle, Yassine Maadadi
  • Publication number: 20140004359
    Abstract: An inhibitor compound suitable for inhibiting the curing of a silicone composition is described. Further, the silicone composition is a silicone-elastomer precursor, obtained by means of a hydrosilylation reaction.
    Type: Application
    Filed: December 20, 2011
    Publication date: January 2, 2014
    Applicant: Bluestar Silicones France
    Inventors: Sebastien Marrot, Yassine Maadadi
  • Publication number: 20120328787
    Abstract: The present invention relates to the use of inhibiting compounds, in particular those suitable for inhibiting the hardening of a silicone elastomer precursor silicone composition obtained by a hydrosilylation reaction.
    Type: Application
    Filed: December 20, 2010
    Publication date: December 27, 2012
    Applicant: BLUESTAR SILICONES FRANCE
    Inventors: Sébastien Marrot, Yassine Maadadi
  • Patent number: 8093339
    Abstract: Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: January 10, 2012
    Assignee: Bluestar Silicones France SAS
    Inventors: John White, Michel Feder, Alain Pouchelon, Yassine Maadadi, Lucile Gambut-Garel
  • Publication number: 20110257288
    Abstract: Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it.
    Type: Application
    Filed: June 27, 2011
    Publication date: October 20, 2011
    Applicant: BLUESTAR SILICONES FRANCE SAS
    Inventors: John White, Michel Feder, Alain Pouchelon, Yassine Maadadi, Lucile Gambut-Garel
  • Publication number: 20110183566
    Abstract: Crosslinkable or crosslinked silicone compositions, forming water-repellent and release coating for a flexible heat sensitive support of paper or polymer, and comprising crosslinking polyorganosiloxanes (POSs) bearing ?Si—H units and unsaturated, preferably ?Si-Vi, vinyl-containing POSs, capable of reacting with the crosslinker by polyaddition, in the presence of platinum in order to form the crosslinked release coating on the flexible support. The object is enabling the coating composition to crosslink instantaneously to produce, on various flexible supports (paper, e.g. glassine, or polymer, e.g. polyester such as polyethylene terephthalate PET), a crosslinked silicone coating leaving the coating machine, with excellent attachment (adhesion) and mechanical strength or cohesion—“Rub-off”—properties.
    Type: Application
    Filed: July 29, 2009
    Publication date: July 28, 2011
    Applicant: BLUESTAR SILICONES FRANCE SAS
    Inventors: Michel Feder, Yassine Maadadi
  • Publication number: 20100310780
    Abstract: Coating of flexible materials with liquid compositions is disclosed. The compositions advantageously comprise one or more polyorganosiloxanes crosslinkable by polyaddition, by dehydrocondensation, by polycondensation, cationically or free-radically to form a protective coating or film having, in particular, release and/or water-repellency properties.
    Type: Application
    Filed: June 19, 2008
    Publication date: December 9, 2010
    Inventors: Nadia Martin, Tania Ireland, Jean-Marc Frances, Martial Deruelle, Yassine Maadadi
  • Publication number: 20100028685
    Abstract: Silicone composites subject to reticulation or reticulated, particularly for creating a coating or water-repellent and anti-adhesive film for flexible substrates such as paper or similar in the form of natural or synthetic polymer films. These compounds contain reticulating polyorganosiloxanes that have SiH units and unsaturated polyorganosiloxanes, preferably vinylated, suitable for reacting with the reticulating agent in an addition reaction and in the presence of platinum to form the reticulated anti-adhesive coating on the flexible substrate, plus at least one additive (D) to promote adhesion to it.
    Type: Application
    Filed: June 27, 2007
    Publication date: February 4, 2010
    Applicant: BLUESTAR SILICONES FRANCE SAS
    Inventors: John White, Michel Feder, Alain Pouchelon, Yassine Maadadi, Lucile Gambut-Garel