Abstract: The invention relates to a cosmetic composition that contains one or more compounds of the ?-(1,3)-glucuronane or ?-(1,3)-glucoglucuronane type as well as the pharmaceutically acceptable salt thereof, and to the use of this composition and these compounds for various cosmetic applications.
Abstract: The invention relates to an aqueous coating composition 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 a crosslinking agent (V).
Abstract: Subfluorinated carbonaceous materials obtained through direct fluorination of graphite or coke particles are provided. One set of subfluorinated carbonaceous materials has an average chemical composition CFx in which 0.63<x?0.95, 0.66<x?0.95 or 0.7<x?0.95. The subfluorinated carbonaceous materials are capable of electrochemical performance superior to commercial CF at relatively high rates of discharge.
Type:
Grant
Filed:
February 21, 2007
Date of Patent:
July 31, 2012
Assignees:
California Institute of Technology, Centre National de la Recherche Scientifique (C.N.R.S.), Universite Blaise Pascal
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).
Abstract: An authentication method between a client (2) and a server (4) sharing a secret (6) includes the following steps: the server (4) generates at least one random value (40); the server (4) computes a first encrypted value (46); the server (4) concatenates the random value (40) and the first encrypted value (46) to form a challenge (10); the client (2) extracts the random value (40) and the first encrypted value (46) from the challenge (10); the client (2) computes a second encrypted value (48); the client (2) compares the first (46) and second (48) encrypted values; and the server (4) is authenticated by the client (2) if the first (46) and second (48) encrypted values match.
Type:
Application
Filed:
March 10, 2009
Publication date:
October 6, 2011
Applicants:
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (C.N.R.S.), UNIVERSITE BLAISE PASCAL, GROUPE DES ECLOES DES TELECOMMUNICATIONS
Inventors:
Mohamad Badra, Ahmed Serhrouchni, Thomas Guillet
Abstract: Coating materials that comprise at least one polymer (P1), at least one polymer (P2) which is incompatible with 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 in the course of curing of the coating material to form covalent bonds, wherein the coating material comprises 0.1 to 30% by weight, based on the nonvolatile constituents of the coating material, of electrically charged inorganic particles (AT) whose average particle diameter (D) is <1 ?m and whose average D/d ratio of the average particle diameter (D) to the average particle thickness (d) is >50. Also disclosed is a method for producing antistonechip OEM coat systems using the disclosed coating material.
Abstract: The invention provides fluorinated multi-layered carbon nanomaterials and methods for their production. In one aspect of the invention, the carbon nanomaterials are partially fluorinated and retain some unreacted carbon. The invention also provides electrodes and electrochemical devices incorporating the fluorinated carbon nanomaterials of the invention. In one aspect of the invention, the electrochemical has a first electrode including the at least partially fluorinated carbon materials of the invention and a second electrode including a source of lithium ions.
Type:
Grant
Filed:
November 16, 2006
Date of Patent:
September 14, 2010
Assignees:
California Institute of Technology, Centre National de la Recherche Scientifique (C.N.R.S), Universite Blaise Pascal
Abstract: A process for producing an epitaxial layer of gallium nitride (GaN) by hydride vapor-phase epitaxy (HVPE), as well as to the epitaxial layers which can be obtained by this process are provided. Such a process makes it possible to avoid parasitic GaN deposition on the walls of the reactor.
Type:
Grant
Filed:
June 29, 2001
Date of Patent:
October 14, 2003
Assignees:
Centre National de la Recherche Scientifique (CNRS), Universite Blaise Pascal
Inventors:
Agnès Trassoudaine, Robert Cadoret, Eric Aujol