Patent application number | Description | Published |
20090098171 | Cosmetic composition in the form of an emulsion comprising a continuous aqueous phase and a dispersed fatty phase, and method for its preparation - The invention relates to a composition in the form of an emulsion comprising a continuous aqueous phase and a dispersed fatty phase, characterized in that said aqueous phase contains liposomes in the presence of a non-ionic surfactant chosen from fatty alcohol polyethylene glycol ethers and fatty alcohol polypropylene glycol ethers, and mixtures thereof, and of at least one polysaccharide in water-soluble form. | 04-16-2009 |
20090104258 | Use of tocopheryl phosphate as an agent for preventing or slowing down the appearance of the effects of skin ageing - The invention relates to a cosmetic composition of a tocopheryl phosphate, especially in its dl or d form, or in the form of a cosmetically acceptable salt or ester thereof, as a cosmetic agent for preventing or slowing down the appearance of the effects of skin ageing, in particular of photoageing of the skin, said tocopheryl phosphate being at least partially encapsulated in lipid vesicles, in particular liposomes. It relates most particularly to the use of alpha-tocopheryl phosphate. It also relates to cosmetic compositions containing a tocopheryl phosphate, in particular an alpha-tocopheryl phosphate, at least partially incorporated into lipid vesicles, in particular liposomes, these compositions being in particular in the form of a serum or of a stable emulsion. The invention also relates to a cosmetic skincare process. | 04-23-2009 |
20110081387 | LIPOSOMES ENCAPSULATING AN OXAZOLIDIN-2-ONE COMPOUND - The invention is directed to liposomes comprising at least one wall formed by a bilayer of amphiphilic lipids and containing an oxazolidin-2-one compound substituted in the 4-position, of formula (I): | 04-07-2011 |
20130045913 | PERFUMING SOLUTION STABILIZED WITH RESPECT TO ULTRAVIOLET RADIATION - The invention relates to a perfuming solution comprising a volatile alcohol, a perfume and a mixture for stabilizing said perfume consisting of at least one UV filter selected from the derivatives of cinnamate, at least one UV filter selected from the derivatives of dibenzoylmethane, and at least one non-volatile oil that is soluble in said alcohol and is a solvent for said filters, the stabilizing mixture being in sufficient amount to protect the perfuming solution from degradation by UV radiation. | 02-21-2013 |
20130046029 | ANTI-ULTRAVIOLET ADDITIVE COMPRISING A UVA FILTER, A UVB FILTER AND AN OIL THAT IS A SOLVENT FOR SAID FILTERS, AND USE THEREOF IN COLOURED AND/OR PERFUMED COMPOSITIONS - The invention relates to an additive comprising at least 95 wt. % of a mixture consisting of at least one organic filter filtering UV | 02-21-2013 |
20130064781 | METHOD FOR MASKING THE BITTERNESS OF A UV-SCREENING AGENT - The subject of the invention is the use of a sweetener such as sucralose or an extract of | 03-14-2013 |
20130064782 | COSMETIC COMPOSITION COMPRISING A BITTER COMPOUND, A FRAGRANCE, AN EXTRACT OF STEVIA AND A SALT - The subject of the invention is the use of an extract of | 03-14-2013 |
20140072617 | METHOD FOR PREVENTING OR SLOWING DOWN THE APPEARANCE OF THE EFFECTS OF SKIN AGEING USING A TOCOPHERYL PHOSPHATE IN LIPOSOMES - The invention relates to a method for preventing or slowing down the appearance of the effects of skin ageing, in particular for slowing down the formation of wrinkles on the face, and reducing or smoothing out the wrinkles already formed, using a tocopheryl phosphate in liposomes. | 03-13-2014 |
20140252283 | ANTI-ULTRAVIOLET ADDITIVE COMPRISING A UVA FILTER, A UVB FILTER AND AN OIL THAT IS A SOLVENT FOR SAID FILTERS, AND USE THEREOF IN COLOURED AND/OR PERFUMED COMPOSITIONS - The invention relates to an additive comprising at least 95 wt. % of a mixture consisting of at least one organic filter filtering UV | 09-11-2014 |
20140339128 | COSMETIC KIT FOR PROTECTING THE SKIN AGAINST UV RAYS - The present invention relates to a method for protecting the skin against UV rays, using two cosmetic compositions for protecting against UV rays, the sun protection indices of which are different from each other, this method consisting in applying to the skin, before or during exposure to sunlight, a first composition having a certain sun protection index, and then in applying, during exposure to sunlight, onto the residual deposit of the first composition, the second cosmetic composition having a sun protection index lower than that of the first composition. | 11-20-2014 |
20140341823 | SKINCARE AND/OR MAKE-UP METHOD PROVIDING PROTECTION AGAINST UV RAYS - The present invention relates to a method for protecting the skin against UV rays, using at least two cosmetic skincare and/or make-up compositions, comprising:
| 11-20-2014 |
20140343081 | COSMETIC OR DERMATOLOGICAL COMPOSITION COMPRISING ALKYL POLYPENTOSIDE VESICLES, AND METHOD FOR PREPARING THE SAME - The present invention relates to a cosmetic or dermatological composition containing a continuous aqueous phase in which are dispersed vesicles based on at least one alkyl polypentoside, and also comprising at least one alcohol and at least one surfactant. | 11-20-2014 |
Patent application number | Description | Published |
20090256115 | COLLOIDAL DISPERSIONS OF RARE-EARTH BORATES, PREPARATION THEREOF AND LUMINOPHORES PRODUCED THEREFROM - Colloidal dispersions of rare-earth borates include a liquid phase and borate colloids dispersed therein, these colloids having a mean hydrodynamic diameter of at most 200 nm and consisting essentially of elementary particles having a mean size of less than 100 nm; such dispersions are prepared by: (a) reacting a rare-earth oxide with a controlled amount of a water-soluble monovalent acid, having a pKa of from 2.5 to 5.0; (b) heating the medium thus obtained; (c) adding boric acid to the medium obtained and heating the resulting mixture; and (d) separating the solid product from the liquid medium thus obtained, and redispersing same in a liquid phase (the subject borates are useful luminophores, especially for the manufacture of luminescent transparent materials). | 10-15-2009 |
20100051868 | LUMINOPHORES AND CORE-SHELL LUMINOPHORE PRECURSORS - A novel type of green luminophore containing mixed rare-earth phosphates is produced from precursor particles having a mean diameter ranging from 1.5 to 15 microns; such particles have an inorganic core and a shell of a mixed lanthanum and/or cerium phosphate, optionally doped with terbium, evenly covering the inorganic core with a thickness greater than or equal to 300 nm. | 03-04-2010 |
20100065780 | SUBMICRON RARE-EARTH BORATES AND PREPARATION/LUMINOSHORS THEREOF - Liquid phase suspensions of substantially monocrystalline rare-earth borate particles, the mean size thereof ranging from 100 to 400 nm, are prepared by roasting a rare earth borocarbonate or hydroxyborocarbonate at a temperature which is sufficient for forming a borate and obtaining a product whose specific surface area is equal to or greater than 3 m | 03-18-2010 |
20110068303 | SUBMICRONIC BARIUM AND MAGNESIUM ALUMINATE PHOSPHORS - Submicronic barium and magnesium aluminates, useful as phosphors, are in the form of a liquid-phase suspension of substantially monocrystalline particles having an average particle size ranging from 80 to 400 nm; such aluminates are prepared by a process that includes: providing a liquid mixture containing compounds of aluminum and of other elements that are part of the aluminate composition; drying the mixture by atomization; calcining the dried product in a reducing atmosphere and wet-grinding this product. | 03-24-2011 |
20110272632 | CERIUM AND/OR TERBIUM PHOSPHATE OPTIONALLY WITH LANTHANUM, PHOSPHOR RESULTING FROM SAID PHOSPHATE AND METHODS FOR PREPARING SAME - A rare earth (Ln) phosphate is described, wherein Ln is either: (1) at least one rare earth selected from cerium and terbium, or (2) lanthanum in combination with at least one of the two above-mentioned rare earths, and wherein the phosphate has a crystalline structure of the monazite type with a potassium content of at most 6000 ppm. The phosphate can be obtained by the precipitation of a rare earth chloride at a constant pH lower than 2, by calcination at a temperature of at least 700° C. and by redispersion in hot water. A phosphor obtained by calcination of said phosphate at at least 1000° C. is also described. | 11-10-2011 |
20110272633 | CERIUM AND/OR TERBIUM PHOSPHATE OPTIONALLY WITH LANTHANUM, PHOSPHOR RESULTING FROM SAID PHOSPHATE AND METHODS FOR PREPARING SAME - A rare earth (Ln) phosphate is described, wherein Ln is either: ( | 11-10-2011 |
20130099161 | CORE/SHELL LANTHANUM CERIUM TERBIUM PHOSPHATE, AND PHOSPHOR HAVING IMPROVED THERMAL STABILITY AND INCLUDING SAID PHOSPHATE - A phosphate particle with a mean diameter of from 1.5 μm to 15 μm, which has an inorganic core and a shell that covers the inorganic core uniformly over a thickness of no less than 300 nm, is described. The shell can have a lanthanum cerium terbium phosphate of formula La | 04-25-2013 |
20130187093 | CORE-SHELL PHOSPHOR PRODUCED BY HEAT-TREATING A PRECURSOR IN THE PRESENCE OF LITHIUM TETRABORATE - A method of producing a phosphor is described in which a precursor including particles having an average diameter from 1.5 micrometers to 15 micrometers is heat-treated under a reducing atmosphere. The method can produce particles including a mineral core and a shell including a composite phosphate of lanthanum and/or cerium, optionally doped with terbium. The composite phosphate of lanthanum and/or cerium covers the mineral core uniformly over a thickness greater than or equal to 300 nm. The aforementioned heat treatment at a temperature of 1050° C. to 1150° C. and for a time period of 2 hours to 4 hours can involve the use of lithium tetraborate (Li | 07-25-2013 |
20130313479 | COMPOSITION CONTAINING A CORE-SHELL ALUMINATE, PHOSPHOR OBTAINED FROM SAID COMPOSITION, AND PREPARATION METHODS - A composition comprising an inorganic core and an aluminate shell is described. The aluminate can have the formula (1): | 11-28-2013 |
20140048743 | LUMINOPHORES AND CORE-SHELL LUMINOPHORE PRECURSORS - A novel type of green luminophore containing mixed rare-earth phosphates is produced from precursor particles having a mean diameter ranging from 1.5 to 15 microns; such particles have an inorganic core and a shell of a mixed lanthanum and/or cerium phosphate, optionally doped with terbium, evenly covering the inorganic core with a thickness greater than or equal to 300 nm. | 02-20-2014 |
20140295153 | PHOSPHOR BASED ON A LANTHANUM CERIUM TERBIUM PHOSPHATE WITH STABILIZED BRIGHTNESS, PREPARATION PROCESS AND USE IN A LUMINESCENT DEVICE - The phosphor of the invention is based on a lanthunum cerium terbium phosphate, and it is characterized in that the phosphate consists of particles having a mean size of at most 4 μm, in that it has a lithium content of at most 30 ppm, a boton content of at most 30 ppm and in that it has a variation of brightness between the brightness measured on the phosphor at 25° C. and that measured on the same phosphor at 200° C. of at most 4%. | 10-02-2014 |
Patent application number | Description | Published |
20100239470 | Photocatalysts Based on Structured Three-Dimensional Carbon or Carbon-Containing Material Forms - The invention relates to a photocatalyst comprising a cellular foam selected from carbon foam and the foam of a carbon material, such as a polymer, and a photocatalytically active phase, deposited directly on said cellular foam or on an intermediate phase deposited on said cellular foam. The average size of the cells is between 2500 μm and 5000 μm. The foam can comprise nanotubes or nanofibers (in particular TiO | 09-23-2010 |
20120092758 | NANOCOMPOSITES, METHOD FOR PRODUCING SAME, AND USE THEREOF IN DEVICES FOR PROTECTING AGAINST ELECTROMAGNETIC WAVES - A nanocomposite, comprising single-wall and/or multi-wall one-dimensional nanomaterials, and at least one nanooxide of at least one transition metal, said nanooxide filling said nanotubes and covering their walls. A process for preparing such a nanocomposite and an optical limiting device comprising such a nanocomposite in suspension in a medium that is transparent to visible and infrared radiation are disclosed. | 04-19-2012 |
20130022524 | CATALYST FOR THE PHOTOCALYTIC TREATMENT OF GASEOUS MEDIA CONTAINING CARBON MONOXIDE - The present invention relates to catalytic compositions for, inter alia, the photocatalytic oxidation of CO, including: a substrate including, at least at a surface thereof, titanium oxide; and, deposited on the titanium oxide on the surface of the substrate, a metal mixture containing: platinum, at least partially in the metal state; and palladium and/or nickel, at least partially in the metal state. More specifically, the invention relates to the use of said compositions for treating gaseous media including CO and organic pollutants, for example indoor air in inhabited buildings or vehicles. | 01-24-2013 |
20130023986 | ARTIFICIAL RETINA THAT INCLUDES A PHOTOVOLTAIC MATERIAL LAYER INCLUDING A TITANIUM DIOXIDE SEMICONDUCTOR - An artificial retina that includes: (i) a substrate; (ii) a first layer, placed onto said substrate and including photovoltaic material portions separated by at least one insulating material portion; and (iii) a second layer, placed onto said first layer and including conductive material portions separated by at least one insulating material portion. In said artificial retina, the photovoltaic material includes a titanium dioxide semiconductor. | 01-24-2013 |
Patent application number | Description | Published |
20090202768 | USE OF POLYAMIDE 11 FOR THE INTERNAL COATING OF A GAS PIPELINE TO REDUCE PRESSURE LOSS - The invention relates to the use of polyamide 11 as an internal coating for a gas transport pipeline to reduce pressure loss. | 08-13-2009 |
20110054816 | METHOD OF ESTIMATING THE NON-MEASURABLE CHARACTERISTICS OF AN ELECTROCHEMICAL SYSTEM - The present invention relates to a method of estimating the internal state of an electrochemical system by a zero-dimensional (0D) electrochemical mathematical model for estimating the characteristics of a battery that are not directly measurable during operation thereof. For applications relating to hybrid and electric vehicles, the most significant internal characteristics are the state of charge (SoC), the state of health (SoH) and the thermal state (T). Reconstruction of the internal characteristics is achieved using a mathematical model of the battery. The method can be used with the operation of the battery itself (real time) with a concentrated-parameter (0D) or off-line mathematical model, for calibration, an optimization or a validation of management and estimation strategies. The method allows simulation of the thermal and electrical behavior of a battery. The method according to the invention can also be useful for battery dimensioning and for optimization of the energy and thermal management strategies as a function of the desired application. | 03-03-2011 |
20110060539 | METHOD OF ESTIMATING THE NON-MEASURABLE CHARACTERISTICS OF AN ELECTROCHEMICAL SYSTEM - The present invention relates to a method of estimating the internal state of an electrochemical system using mathematical models which allow management of an electrochemical battery during operation, and notably estimation of the characteristics of the battery that are not directly measurable. For applications relating to hybrid and electric vehicles, the most significant internal characteristics are the state of charge (SoC), the state of health (SoH) and the thermal state. Reconstruction of the internal characteristics is achieved using mathematical models of the battery. The method can be used synchronously with the operation of the battery itself (real time) with a reduced or off-line mathematical model, for calibration, optimization or validation of management and estimation strategies. The method is useful for battery sizing, which has to be optimized according to the energy and thermal management strategies. | 03-10-2011 |
20110060565 | SYSTEM FOR SMART MANAGEMENT OF AN ELECTROCHEMICAL BATTERY - The present invention relates to a system for smart management of an electrochemical battery using a method of estimating the internal state of the battery, by use of mathematical models for management of an electrochemical battery during operation thereof, and notably for estimating the characteristics of the battery that are not directly measurable. For applications relative to hybrid and electric vehicles, the most interesting internal characteristics are the state of charge (SoC), the state of health (SoH) and the thermal state. Reconstruction of the internal characteristics is done using mathematical models of the batter. | 03-10-2011 |
20130069660 | METHOD FOR IN SITU BATTERY DIAGNOSTIC BY ELECTROCHEMICAL IMPEDANCE SPECTROSCOPY - The invention is a method for estimating the internal state of a system for the electrochemical storage of electrical energy, such as a battery. For various internal states of batteries of the same type as a battery being analysed, impedance measurements are carried out by adding an electrical signal to the current passing through the batteries. Then, an RC circuit is used to model the impedances. Next, a relationship is calibrated between the SoC (and/or the SoH) and the parameters of the RC circuit using multivariate statistical analysis. A measurement of the impedance of the battery under analysis is carried out which is modeled using the RC circuit. Finally, the relationship of the equivalent electric circuit defined for the battery being analysed is used to estimate the internal state of that battery. | 03-21-2013 |
20140067297 | Optimized method for thermal management of an electrochemical storage system - The present invention relates to an optimized method for thermal management of the surface and core temperature of an electrochemical system under nominal and extreme operating conditions. For applications relating to hybrid and electric vehicles, the thermal state (T) at the surface and in the core of the constituent elements of the system has to be controlled in order to prevent thermal runaway, fire and explosion risks. Reconstruction of the internal characteristics that are not directly measurable, such as the temperature in the core of the elements, is carried out using an electrical, thermal and thermochemical runaway model of the battery. | 03-06-2014 |
Patent application number | Description | Published |
20080251295 | UNDERREAMING AND STABILIZATION TOOL FOR USE IN A BOREHOLE AND METHOD FOR ITS USE - An underreaming tool may include may include a tubular body, a drive tube, at least one blade element (“the blade element”), at least one wedge element (“the wedge element”), and a stop mechanism. The drive tube may include at least one longitudinal groove (“the longitudinal groove”) axially disposed along a length of the drive tube. The wedge element may include a first side having at least one lateral projection (“the lateral projection”) configured to axially slide into the longitudinal groove to couple the wedge element to the drive tube. The stop mechanism comprises a threaded sleeve configured to screw onto the drive tube to lock the wedge element in the longitudinal groove once the lateral projection is slid into the longitudinal groove. | 10-16-2008 |
20100096191 | Underreaming and Stabilization Tool for Use in a Borehole and Method for Its Use - An underreaming tool may include may include a tubular body, a drive tube, at least one blade element (“the blade element”), at least one wedge element (“the wedge element”), and a stop mechanism. The drive tube may include at least one longitudinal groove (“the longitudinal groove”) axially disposed along a length of the drive tube. The wedge element may include a first side having at least one lateral projection (“the lateral projection”) configured to axially slide into the longitudinal groove to couple the wedge element to the drive tube. The stop mechanism comprises a threaded sleeve configured to screw onto the drive tube to lock the wedge element in the longitudinal groove once the lateral projection is slid into the longitudinal groove. | 04-22-2010 |
20130333950 | HEAT FLOW CONTROL FOR MOLDING DOWNHOLE EQUIPMENT - There is disclosed herein a method of designing a mold, the mold being at least part of a unitary body to be formed from a plurality of layers by 3D printing, the method comprising: defining an inner surface of the mold corresponding to at least part of an outer surface of an object to be molded in the mold; selecting a first material from which at least part of the mold is to be printed; and selecting a second material from which at least another part of the mold is to be printed, the second material having a higher thermal and/or electrical conductivity than the first material, wherein at least one of the layers from which the mold is to be formed by 3D printing includes areas to be printed from each of the first and second materials. | 12-19-2013 |