Patents by Inventor Sami Halila

Sami Halila 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: 9377684
    Abstract: A material (M) includes a substrate one of the surfaces of which is covered with a layer based on a block copolymer having a block (B) consisting of a polysaccharide and to its uses for electronics, in order to prepare organic electroluminescent diodes (OLEDs) or organic photovoltaic cells (OPV) or for designing detection devices (nanobiosensors, biochips).
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: June 28, 2016
    Assignee: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S)
    Inventors: Karim Aissou, Sami Halila, Sebastien Fort, Redouane Borsali, Thierry Baron
  • Publication number: 20130189609
    Abstract: A material (M) includes a substrate one of the surfaces of which is covered with a layer based on a block copolymer having a block (B) consisting of a polysaccharide and to its uses for electronics, in order to prepare organic electroluminescent diodes (OLEDs) or organic photovoltaic cells (OPV) or for designing detection devices (nanobiosensors, biochips).
    Type: Application
    Filed: July 29, 2011
    Publication date: July 25, 2013
    Inventors: Karim Aissou, Sami Halila, Sébastien Fort, Redouane Borsali, Thierry Baron
  • Publication number: 20130022785
    Abstract: The present invention discloses diblock copolymer systems that self-assemble to produce very small structures. These co-polymers consist of one block that contains silicon and another block comprised of an oligosaccharide that are coupled by azide-alkyne cycloaddition.
    Type: Application
    Filed: June 20, 2012
    Publication date: January 24, 2013
    Inventors: Christopher John Ellison, Julia Cushen, Issei Otsuka, C. Grant Willson, Christopher M. Bates, Jeffery Alan Easley, Redouane Borsali, Sebastien Fort, Sami Halila
  • Publication number: 20100048738
    Abstract: The invention relates to novel hybrid compounds comprising at least one polyon entity (Po)—for example oligomer or polymer—in which at least one of the hydroxyl functions of Po is substituted by at least one entity A that can be of a variable nature, for example polymer (e.g. polyorganosiloxane-POS), hydrocarbonated or mineral. The bond Ro between the entity Po and the entity A is obtained by means of “click chemistry” and corresponds to formula (II.1) or (II.2), Z representing —CH— or —N—. A is an entity selected from the group comprising the various polyols of Po, polyorganosiloxanes (POS), polyalkylene glycols, polyamides, polyesters, polystyrenes, alkyls, alkenyls, alkynyls, aryls, and combinations thereof, in addition to mineral materials such as silica and the combinations thereof. Said hybrid components can be used as emulsifiers, especially for cosmetics.
    Type: Application
    Filed: May 15, 2007
    Publication date: February 25, 2010
    Applicants: RHODIA OPERATIONS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
    Inventors: Etienne Fleury, Sami Halila, Hugues Driguez, Sylvain Cottaz, Thierry Hamaide, Sebastien Fort
  • Publication number: 20090253609
    Abstract: The invention relates to novel hybrid compounds comprising at least one silicone entity (Sil) in which at least one of the silicons of Sil is substituted by at least one unit—Ro-B, B being an entity of a variable nature, for example polymer, hydrocarbonated or mineral, selected from a group comprising polyols (e.g. saccharides), silicones, polyalkylene glycols, polyamides, polyesters, polystyrenes, alkyls, alkenyls, alkynyls or aryls, in addition to mineral materials such as silica and the combinations thereof. The bond Ro between the entity Sil and the entity B is obtained by means of “click chemistry” and corresponds to formula (II.1) or (II.2), Z representing a carbon atom or a nitrogen atom. Said hybrid components can be used as emulsifiers, especially for cosmetics.
    Type: Application
    Filed: May 15, 2007
    Publication date: October 8, 2009
    Applicants: RHODIA OPERATIONS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE-CNRS
    Inventors: Etienne Fleury, Sami Halila, Hugues Driguez, Sylvain Cottaz, Thierry Hamaide, Sebastien Fort
  • Publication number: 20080281064
    Abstract: Novel glycopolymers, uses thereof, and monomers useful for preparation thereof are provided. Methods for preparing novel monomers and glycopolymers are also provided. An exemplary polymer can include glycoside containing units and cationic or potentially cationic units.
    Type: Application
    Filed: July 12, 2005
    Publication date: November 13, 2008
    Applicants: RHODIA CHIMIE, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE
    Inventors: Stephanie Chiron, Marie-Pierre Labeau, Etienne Fleury, David Viet, Sylvain Cottaz, Hugues Driguez, Sami Halila