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| Number | Title | Issue Date |
| 8143454 | Method for synthesis of acrolein from glycerol The invention provides a technology for producing acrolein from glycerol while maintaining high reagent partial pressures, which leads to higher yield. The invention more particularly relates to a method for producing acrolein from glycerol that comprises the interm... | 03/27/2012 |
| 8142680 | Compositions that can be used as refrigerants The invention relates to compositions that can be used as refrigerants. More specifically, the invention relates to compositions having a very low contribution to the greenhouse effect, which can be used in the cooling and production of conditioned air. The GWP of t... | 03/27/2012 |
| 8137419 | Odorant mixture for odorless gas fuel The invention concerns a composition for use in particular as odorant of a gas fuel, more particularly of natural gas, comprising: 0.1 to 49.9 particles by weight of at least one alkyl sulphur (I) of formula: R1—S—R2, wherein R1 ... | 03/20/2012 |
| 8101667 | Pesticidal treatment of stored goods, enclosures, structures and works of art, with sulphur compounds The present invention is directed to the pesticidal treatment of stored foodstuffs, chambers, structures and works of art, using a volatile sulphur compound of general formula: in which R represents an alkyl or alkenyl radi... | 01/24/2012 |
| 8097302 | Electroconductive tin oxide having high mobility and low electron concentration Tin oxide having high mobility and a low electron concentration, and methods for producing layers of the tin oxide layers on a substrate by atmospheric pressure chemical vapor deposition (APCVD) are disclosed. The tin oxide may undoped polycrystalline n-type tin oxi... | 01/17/2012 |
| 8076521 | Process for the manufacture of hydrofluoroolefins In this invention we are disclosing a process for the synthesis of hydrochlorofluoro olefins (HCFO) and/or hydrofluoroolefins (HFO). The process is based on the following steps of liquid phase, noncatalytic fluorination of hydrochloropropenes to form hydrochlorofluo... | 12/13/2011 |
| 8076519 | Organic-sulphide composition with masked odour The present invention relates to the masking of the odor of organic sulphides and more particularly that of alkyl sulphides or of dialkyl sulphides, especially dimethyl sulphide, and also of oxides thereof, and especially of dimethyl sulphoxide, by addition, to said... | 12/13/2011 |
| 8076398 | Supramolecular polymer-containing bituminous composition The present invention relates to a bituminous composition comprising at least one bitumen and at least one polycondensate capable of forming a supramolecular assembly comprising one or more associative group(s). The present invention also relates to the use of such ... | 12/13/2011 |
| 8075798 | Hydrofluoroolefin compositions The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 2 to 55% by weight, of 2,3,3,3-tetraf... | 12/13/2011 |
| 8070977 | Hydrofluoroolefin compositions The present invention relates to compositions containing hydrofluoroolefins and to the uses thereof as heat transfer fluids, blowing agents, solvents and aerosols. More particularly, the invention relates to compositions having: 5 to 65% by weight, preferably from 5... | 12/06/2011 |
| 8063155 | Curing agent which is suitable for EPDM-type rubbers The invention relates to a sulphur donor curing agent comprising a combination of between 10 and 90 wt % of a mixture of polysulphides of poly(alkyl phenol) and between 90 and 10 wt. % a compound of the formula R′NHCONHR″ were R′ and R″ are the same or diffe... | 11/22/2011 |
| 8058487 | Process for the manufacture of pentafluoroethane The present invention relates to a continuous process for the fluorination of perchloroethylene (PER) in the gas phase in a single stage with hydrofluoric acid (HF) in the presence of a catalyst to give, as major product, pentafluoroethane. The process is characteri... | 11/15/2011 |
| 8057707 | Compositions to mitigate coke formation in steam cracking of hydrocarbons The invention relates to a combination of compounds and a process using such combination useful for reducing or preventing coke formation in thermal cracking furnaces such as ethylene steam crackers. The combination is comprised of one or more compound of the formul... | 11/15/2011 |
| 8053403 | Cleaning compositions The subject of the invention is a composition comprising (i) from 10% to 25% by weight of 1,1,1,3,3-pentafluorobutane, preferably 16% to 24% by weight of 1,1,1,3,3-pentafluorobutane; (ii) from 62% to 70% by weight of trans-dichloroethylene, preferably from 63% to 68... | 11/08/2011 |
| 7959767 | Dimethyl sulfoxide formulation in mixture with additive for lowering the crystallization point of same, and applications of said mixture The invention concerns the use of at least one diol and/or of at least one trial as a an additive to dimethylsulfoxide (DMSO®) in order to lower the crystallization point of same. The DMSO formulation is used in combination with the aforementioned additive as a pai... | 06/14/2011 |
| 7951861 | Coupling agent for elastomeric composition comprising a reinforcing filler A method of decreasing the roiling resistance of a tire formed from a sulfur-vulcanized elastomeric by combining at least one diene elastomer and at least one reinforcing filler, with an effective amount of a coupling agent consisting of a combination of: | 05/31/2011 |
| 7951858 | Bituminous products and aqueous emulsions based on bituminous products and uses thereof The invention concerns novel bituminous products, as well as novel aqueous emulsions of bituminous products, mixtures thereof with coated granules, useful for sealing application, building and maintaining road surfaces, sidewalks and runways, road surfaces, sidewalk... | 05/31/2011 |
| 7943065 | Conductive carbon nanotube-polymer composite The present invention relates to a conductive carbon nanotube-polymer composite, comprising carbon nanotubes, and a mixture of polymers in a form of coalesced polymer particles, wherein the mixture of polymer particles in their non coalesced form is defined by the p... | 05/17/2011 |
| 7935769 | Method for preparing a living polymer comprising methacrylic and/or methacrylate units The invention relates to a method for preparing a living polymer comprising methacrylic and/or methacrylate units using a monofunctional or polyfunctional alkoxyamine consisting in polymerising one or several types of methacrylic an/or methacrylate units. ... | 05/03/2011 |
| 7910771 | Method for producing acrylic acid from glycerol The invention relates to a method for producing acrylic acid in one step by an oxydehydration reaction of glycerol in the presence of molecular oxygen. The reaction preferably carried out in gaseous phase in the presence of a suitable catalyst. ... | 03/22/2011 |
| 7906679 | Metal surfaces to inhibit ethylenically unsaturated monomer polymerization Materials for making apparatus and a method of inhibiting polymerization during manufacture, purification, handling and storage of subject ethylenically unsaturated monomers are disclosed. In particular, copper or metals containing copper, in the presence of oxygen,... | 03/15/2011 |
| 7906468 | Acrylic block copolymer low temperature flow modifiers in lubricating oils The present invention relates to acrylic block copolymers synthesized by a controlled free-radical process, and their use as low temperature flow modifiers in oil-based compositions. They are especially useful in modifying the low temperature flow behavior in lubric... | 03/15/2011 |
| 7902104 | Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst This invention relates to a solid divided composition comprising grains whose mean size is greater than 25 μm and less than 2.5 mm, wherein each grain is provided with a solid porous core and a homogeneous continuous metal layer consisting of at least one type of t... | 03/08/2011 |
| 7888305 | 1,1,1,3,3-pentafluorobutane composition The invention relates to the field of solvents. The invention relates more particularly to a composition based on 1,1,1,3,3-pentafluorobutane (HFC-365 mfc). The present invention also relates to a process for dissolving oil. ... | 02/15/2011 |
| 7880034 | Acrylic acid preparation method The invention relates to a method for preparing acrylic acid from propylene, comprising the oxidation of propylene to acrolein and a second step comprising the oxidation of acrolein to acrylic acid, including a glycerol dehydration step preformed in the presence of ... | 02/01/2011 |
| 7875657 | Trans-1,2 dichloroethylene composition The present invention relates to a composition based on trans-1,2-dichloroethylene. A subject-matter of the invention is more particularly a nonflammable composition comprising trans-1,2-dichloroethylene and at least two hydrofluorocarbons and its uses. ... | 01/25/2011 |
| 7838587 | Polymer materials containing dispersed carbon nanotubes The invention relates to a polymer material comprising 99 to 20 parts by weight of polymer(s), 0.1 to 80 parts by weight of carbon nanotubes, and 0.05 to 80 parts by weight of at least one type of dispersant selected from A-B-C, B-C and/or C-B-C block copolymers, wh... | 11/23/2010 |
| 7834081 | Methods of producing vinyl aromatic polymers using (meth)acrylic macroinitiators The present invention relates to the use of poly acrylic and/or methacrylic macroinitiators in the free radical addition reaction of vinyl aromatic monomers to improve the properties of the resulting copolymer and/or composite. More particularly, the present inventi... | 11/16/2010 |
| 7829634 | Scorch-delaying composition The invention relates to scorch prevention and, more specifically, to a composition which comprises a nitroxide and at least one organic peroxide and which can be used to delay scorching prior to crosslinking of thermoplastic compositions and/or elastomers. The inve... | 11/09/2010 |
| 7829522 | Odorizing mixture for an odorless gas fuel Composition which can be used in particular as odorant for a gaseous fuel, more particularly natural gas, comprising: from 0.1 to 49.9% of an alkyl sulphide (I) of formula: R1—S—R2 ... | 11/09/2010 |
| 7820611 | Composition comprising,1,1,3,3-pentafluorobutane, methylene chloride and trans-1,2-dichloroethylene The present invention relates to a composition based on 1,1,1,3,3-pentafluorobutane (HFC-365 mfc), that can be used in deposition, cleaning, degreasing and drying applications. Its object is also a fluid for cleaning internal heat-transfer systems. The object of the... | 10/26/2010 |
| RE41799 | Coating composition for glass A composition for coating glass by chemical-vapor deposition comprises a mixture of a tin oxide precursor monobutyltin trichloride, a silicon dioxide precursor tetraethylorthosilicate, and an accelerant such as triethyl phosphite; the composition is gaseous below 20... | 10/05/2010 |
| 7799246 | Method for synthesis of carbon nanotubes The present invention relates to a process for preparing CNTs by bringing a carbon source into contact with a multivalent metal and/or metal-oxide-based catalyst deposited on an inorganic substrate having a BET specific surface area of greater than 50 m2/... | 09/21/2010 |
| 7790233 | Method for the formation of a coating of metal oxides on an electrically-conductive substrate, resultant activated cathode and use thereof for the electrolysis of aqueous solutions of alkaline metal chlorides The invention relates to a process for the formation of a coating of metal oxides comprising at least one precious metal from Group VIII of the Periodic Table of the elements, optionally in combination with titanium and/or zirconium, on an electrically conductive su... | 09/07/2010 |
| 7781509 | Clays pre-activated with intercalated polymerization initiation sites A modified clay may be made by contacting a clay with an unsaturated cationic compound and an alkoxyamine, or an adduct thereof. The resulting pre-activated clay, which contains a cationic alkoxyamine bound to the clay, may be further treated with a monomer to provi... | 08/24/2010 |
| 7772340 | Alkoxyamines originating from β-phoshorated nitroxides and use thereof in radical polymerisation A subject-matter of the invention is alkoxyamines resulting from β-phosphorated nitroxides corresponding to the formula: in which R represents an alkyl radical having a number of carbon atoms ranging from 1 to 3, R1 | 08/10/2010 |
| 7737098 | Method for dissolving oil at low temperature The present invention relates to the field of solvents. It relates more particularly to a process for the dissolution of oil at low temperature. Another subject matter of the invention is a novel composition based on 1,1,1,3,3-pentafluorobutane (HFC-365mfc) and on 1... | 06/15/2010 |
| 7732511 | Bituminous products, the mixture thereof with aggregates and the use thereof The invention relates to anhydrous bituminous products containing one or several specific additives which make it possible to substantially reduce a temperature for producing aggregate and bituminous product mixtures in such a way that it ranges from 20 to 40° C., ... | 06/08/2010 |
| 7730618 | Method for working or forming metals in the presence of aqueous lubricants based on methanesulfonic acid A method for working or forming metals which consists in usings an aqueous lubricant containing as water-soluble extreme pressure additive, methanesulphonic acid or water-soluble methanesulphonic acid salt. The water-soluble methane sulphonic acid salt is an alkali ... | 06/08/2010 |
| 7705091 | Method of increasing the absorption rate of peroxides into polymer particles The present invention provides a method of increasing the absorption rate of peroxides into polymer particles used to fabricate electrical cable insulation. The method includes contacting the polymer particles with a peroxide compound and an additive under physical ... | 04/27/2010 |
