Patents by Inventor Serge Magnet

Serge Magnet 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: 20190091131
    Abstract: The invention relates to a strippable aqueous nail varnish composition containing an aqueous polyurethane dispersion as a film-forming agent, characterized in that it also comprises an aqueous anionic colloidal silica dispersion containing sodium or ammonium counter-ions, preferably containing silica particles measuring between 5 and 45 nm. The presence of said colloidal silica stabilizes the polyurethane dispersion, by preventing sedimentation, particularly when the varnish composition contains pearls or glitter dust.
    Type: Application
    Filed: June 2, 2016
    Publication date: March 28, 2019
    Inventor: Serge MAGNET
  • Patent number: 7417091
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: August 26, 2008
    Assignee: Eliokem SAS
    Inventors: Serge Magnet, Sophie Duquesne, René Delobel, Charaf Jama
  • Patent number: 7288588
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units. The present invention further reveals an intumescent coating which is comprised of a copolymer composition comprising a blend of a Newtonian copolymer, a reticulated copolymer, a film-forming substance, and a carbon forming substance, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Grant
    Filed: June 23, 2006
    Date of Patent: October 30, 2007
    Assignee: Eliokem S.A.S.
    Inventors: Serge Magnet, Sophie Duquesne, René Delobel, Charaf Jama
  • Publication number: 20070010624
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Application
    Filed: September 8, 2006
    Publication date: January 11, 2007
    Applicant: Eliokem S.A.S
    Inventors: Serge Magnet, Sophie Duquesne, Rene Delobel, Charaf Jama
  • Publication number: 20060241196
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units. The present invention further reveals an intumescent coating which is comprised of a copolymer composition comprising a blend of a Newtonian copolymer, a reticulated copolymer, a film-forming substance, and a carbon forming substance, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Application
    Filed: June 23, 2006
    Publication date: October 26, 2006
    Applicant: Eliokem S.A.S
    Inventors: Serge Magnet, Sophie Duquesne, Rene Delobel, Charaf Jama
  • Patent number: 7105605
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: September 12, 2006
    Assignee: Eliokem S.A.S.
    Inventors: Serge Magnet, Sophie Duquesne, René Delobel, Charaf Jama
  • Publication number: 20040132910
    Abstract: The present invention discloses a copolymer composition for use in or as a polymeric binder in an intumescent coating, said copolymer composition comprising a blend of a Newtonian copolymer and of a reticulated copolymer, wherein the Newtonian copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units, and wherein the reticulated copolymer is comprised of p-methylstyrene repeat units and 2-ethylhexylacrylate repeat units.
    Type: Application
    Filed: December 19, 2003
    Publication date: July 8, 2004
    Inventors: Serge Magnet, Sophie Duquesne, Rene Delobel, Charaf Jama
  • Patent number: 6759455
    Abstract: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate, (b) 0 to about 40 weight percent vinyl aromatic monomers, (c) about 20 to about 80 weight percent alkyl methacrylate monomers, and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coatings made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time.
    Type: Grant
    Filed: February 13, 2001
    Date of Patent: July 6, 2004
    Inventor: Serge Magnet
  • Publication number: 20020147267
    Abstract: This invention discloses a resin which is particularly useful in making paraffinic solvent based paints, said resin being comprised of repeat units which are derived from (a) about 5 to about 60 weight percent tertiary-butyl cyclohexyl methacrylate, (b) 0 to about 40 weight percent vinyl aromatic monomers, (c) about 20 to about 80 weight percent alkyl methacrylate monomers, and (d) about 1 to about 30 weight percent alkyl acrylate monomers. These resins exhibit good hardness and excellent resistance to ultraviolet light. More importantly, coatings made with these resins are highly resistant to yellowing and discoloration on exposure to ultra-violet light over long periods of time.
    Type: Application
    Filed: February 13, 2001
    Publication date: October 10, 2002
    Inventor: Serge Magnet