Patents Assigned to UNIVERSITÉ BLAISE PASCAL
  • Patent number: 9493706
    Abstract: Disclosed is an aqueous effect basecoat material comprising at least one liquid-crystalline aqueous preparation (WZ) in fractions of 1% to 99% by weight, based on the aqueous basecoat material, at least one film-forming polymer (FP), and at least one effect pigment (EP).
    Type: Grant
    Filed: February 25, 2010
    Date of Patent: November 15, 2016
    Assignees: BASF Coatings GmbH, UNIVERSITÉ BLAISE PASCAL
    Inventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier-Thuilliez, Thomas Stimpfling
  • Publication number: 20150189844
    Abstract: The invention relates to a method for obtaining a plant in which a homologous recombination event has occurred, preferably resulting in targeting gene insertion in the genome of said plant, by regeneration of the plant from in vitro culture.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 9, 2015
    Applicants: Biogemma, Centre National de la Recherche Scientique, Université Blaise Pascal, Université d'Auvergne
    Inventors: Wyatt Paul, Ayhan Ayar, Charles White, Maria-Eugenia Gallego
  • Publication number: 20120269978
    Abstract: Disclosed are aqueous coating materials comprising at least one water-dispersible polymer (WP), having at least one functional group (a), preferably at least one crosslinking agent (V) having at least two functional groups (b), which react with the functional groups (a) of the water-dispersible polymer (WP) when the coating material cures, to form a covalent bond, and positively charged inorganic particles whose ratio D/d, the ratio of the average particle diameter (D) to the average particle thickness (d), is >50, the charge of the inorganic particles being at least partly compensated by singly charged organic anions (OA). The invention further relates to a process for producing stonechip-resistant OEM coat systems consisting of an anticorrosion coat applied directly to the substrate, a surfacer coat, and a concluding topcoat, preferably consisting of a basecoat and a concluding clearcoat, where at least one coat is formed from the above-identified aqueous coating material.
    Type: Application
    Filed: November 6, 2008
    Publication date: October 25, 2012
    Applicants: UNIVERSITÉ BLAISE PASCAL, BASF COATINGS GMBH
    Inventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier
  • Publication number: 20110045178
    Abstract: A method of establishing defined morphologies of separated phases in thin coats, in which anisotropic particles (T) whose average particle diameter (D) is <1 ?m and whose D/d ratio of the average particle diameter (D) to the average particle thickness (d) is >50 are introduced into the coating material used to produce said coats and comprises at least one polymer (P1), at least one polymer (P2) which is incompatible with the polymer (P1) in the solid phase and/or a crosslinking agent (V) which is incompatible with the polymer (P1) in the solid phase, where the polymers (P1) and/or (P2) have at least one functional group (a) which reacts during curing of the coating material to form covalent bonds. The disclosed coating material is applied to an uncoated substrate and/or to a precoated substrate and then cured and can be used in producing antistonechip OEM coat systems.
    Type: Application
    Filed: November 6, 2008
    Publication date: February 24, 2011
    Applicants: BASF COATINGS GMBH, UNIVERSITÉ BLAISE PASCAL
    Inventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier
  • Publication number: 20100323103
    Abstract: The invention relates to a method of increasing the stonechip resistance of OEM coat systems composed of an anticorrosion coat, a surfacer coat, and a concluding topcoat, in which 0.1% to 30% by weight, based on the nonvolatile fractions of the coating material, of electrically charged inorganic particles AT whose ratio D/d, the ratio of the average particle diameter (D) to the average particle thickness (d), is >50 and whose charge is at least partly compensated by singly charged organic counterions OG, are incorporated into the coating material that is used to produce at least one of said coats and that comprises at least one polymer P, and the coating material is applied and, lastly, is cured.
    Type: Application
    Filed: November 6, 2008
    Publication date: December 23, 2010
    Applicants: BASF COATINGS GMBH, UNIVERSITÉ BLAISE PASCAL
    Inventors: Horst Hintze-Brüning, Hans-Peter Steiner, Fabrice Leroux, Anne-Lise Troutier