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Bigot, FR

Annabelle Bigot, Renage FR

Patent application numberDescriptionPublished
20100190027EXTRUDED PRODUCTS IN ALUMINIUM ALLOY Al-Mn WITH IMPROVED MECHANICAL STRENGTH - An extruded product, in particular a tube, made of alloy composed as follows (% by weight): Si<0.30, Fe:<0.30, Cu<0.05, Mn: 0.5−1.2, Mg 0.5−1.0, Zn<0.20, Cr: 0.10−0.30, Ti<0.05, Zr<0.05, Ni<0.05, others<0.05 each and<0.15 total, the remainder aluminum. The invention is further directed to a manufacturing process for tubes extruded from this composition including the steps of casting a billet, optionally homogenizing this billet, extruding a tube, drawing this tube in one or more passes, and continuously annealing at a temperature ranging between 350 and 500° C. with a rise in temperature of less than 10 seconds. The tubes according to the invention are advantageously used for air-conditioning systems for the passenger compartment of motor vehicles using CO07-29-2010
20100200205EXTRUDED PRODUCT MADE FROM ALUMINIUM ALLOY Al-Mg-Si WITH IMPROVED RESISTANCE TO CORROSION - An extruded product, particularly a drawn tube made from an alloy of the 6XXX series with the following composition, in weight %: Mg: 0.4-0.7, Si: 0.4-0.7, Fe: 0.1-0.3, Zn: 0.16-0.3, Ti: 0.12-0.3, Mn<0.10, Cu<0.05, Cr<0.05, Ni<0.05. others<0.05 each and <0.15 in total, remainder being aluminum, with the ratio Si/Mg between 0.9 and 1.3. The tubes are advantageously used for cabin air-conditioning systems in motor vehicles using CO08-12-2010

Antony Bigot, Paris FR

Patent application numberDescriptionPublished
20110313168METHOD FOR PREPARING ACTIVATED ESTERS - The invention relates to a method for preparing an activated ester of the formula (I), where R is a (C12-22-2011

Antony Bigot, Massy FR

Patent application numberDescriptionPublished
20100113797METHOD FOR PREPARING ENANTIOMERICALLY ENRICHED N-CARBOXYANHYDRIDE - This disclosure relates to methods for preparing an enantiomerically enriched N-carboxyanhydride of an amino alpha acid of the formula (IIIa) or (IIIb):05-06-2010
20110118481METHOD FOR PREPARING AZETIDINE DERIVATIVES - This invention discloses and claims an industrial method for the production of azetidine derivatives, such as, N-(1-benzhydrylazetidin-3-yl)-N-phenylmethylsulphonamide.05-19-2011
20110178134Novel phenyl-substituted imidazolidines, process for preparation thereof, medicaments comprising said compounds and use thereof - The invention relates to compounds of formula (I) wherein the groups have stated meanings, and to their physiologically compatible salts. Said compounds are suitable, for example, as anti-obesity drugs and for treating cardiometabolic syndrome.07-21-2011

Patent applications by Antony Bigot, Massy FR

Jean Bigot, Coublevie FR

Patent application numberDescriptionPublished
20090126306Ring Furnaces with Improved Expansion Joints and Bricks Designed to Build It - The invention relates to ring furnaces of which at least one of the inner partitions is formed by a plurality of bricks made of refractory material including at least a first brick (05-21-2009

Jean-Louis Bigot, Blagnac FR

Patent application numberDescriptionPublished
20100289671AIRCRAFT VIEWING SYSTEM - This invention relates to an aircraft viewing system comprising: 11-18-2010

Laurent Bigot, Hellemmes-Lille FR

Patent application numberDescriptionPublished
20100226614HYBRID MICROSTRUCTURED OPTICAL FIBRE FOR GUIDANCE BY MEANS OF PHOTONIC FORBIDDEN BANDS AND BY TOTAL INTERNAL REFLECTION OPTIMISED FOR NON-LINEAR APPLICATIONS - The microstructured optical fibre comprises a core (09-09-2010

Laurent Bigot, Hellemmes FR

Patent application numberDescriptionPublished
20110201714HIGH PURITY SILICA MONOLITHS AND PROCESS FOR THE SYNTHESIS THEREOF - The present invention relates to a process for the synthesis of a silica monolith according to a process known as a “sol-gel process” that comprises the following steps: 08-18-2011

Patrick Bigot, Antoine FR

Patent application numberDescriptionPublished
20110021820Preparation of Hydroquinone Amide Compounds with Antioxidant Properties - The present invention relates to the preparation of compounds of formula (I) derived from arylacetic acid comprising two phenol functions and an amide function, which have free-radical scavenging and antioxidant properties and which are soluble in lipid media. These compounds can be used as cosmetic and pharmaceutical preparations for the prevention of biological degradations caused by free radicals.01-27-2011

Sylvain Bigot, Lyon FR

Patent application numberDescriptionPublished
20110283969ELASTIC FIXING FOR A PISTON OF A VARIABLE COMPRESSION RATIO ENGINE - The elastic fixing for a piston (11-24-2011

Sylvie Marie-Louise Bigot, Montlouis Sur Loire FR

Patent application numberDescriptionPublished
20100291682SYSTEM FOR TRANSPOSING HYPERACTIVE RECOMBINANT DERIVATIVES OF MOS-1 TRANSPOSON - The invention concerns a system for transposing a hyperactive recombinant derivative of Mos-1 transposon, comprising at least the two following partners: a) a Mos-1 pseudo-transposon in which an exogenous nucleotide sequence of interest replaces the nucleotide sequence encoding the original Mos-1 transposase; and b) a Mos-1 tranposase provided in trans in said pseudo-transposon, at least one of said partners being appropriately genetically modified to improve the transposition frequency of said exogenous nucleotide sequence of interest. Additionally to such systems, the invention concerns hyperactive Mos-1 transposons, hyperactive Mos-1 transposases, kits. The invention further concerns the use of one or more of abovementioned means for carrying out sequence transpositions, and more particularly efficient gene transfers.11-18-2010

Yves Bigot, Saint Avertin FR

Patent application numberDescriptionPublished
20090311743Process for the Production, in Prokaryotes, of Active, Stable Transposases of Mariner Mobile Genetic Elements - The present invention relates to a process for the production, by a prokaryotic host cell, of an active, stable transposase of a Mariner mobile genetic element belonging to the 12-17-2009
20110124703MOLECULES COMPRISING A BIS(HETEROARYL)MALEIMIDE BACKBONE, AND USE THEREOF IN THE INHIBITION OF DDE/DDD ENZYMES - The invention concerns molecules with a bis-(heteroaryl)maleimide structure and having inhibiting characteristics with respect to enzymes with a catalytic pocket comprising the invariant amino acids D, D and E or D, D and D, such as transposases, RAG recombinases or retroviral integrases. The invention also concerns the use of said molecules for in vitro, ex vivo or in vivo inhibition of transposases, RAG recombinases and retroviral integrases such as HIV integrase, as well as the use of said molecules in the treatment of diseases associated with these enzymes in an animal or human host, in particular in the treatment of AIDS.05-26-2011

Patent applications by Yves Bigot, Saint Avertin FR

Yves Philippe Marcel Bigot, Saint Avertin FR

Patent application numberDescriptionPublished
20100291682SYSTEM FOR TRANSPOSING HYPERACTIVE RECOMBINANT DERIVATIVES OF MOS-1 TRANSPOSON - The invention concerns a system for transposing a hyperactive recombinant derivative of Mos-1 transposon, comprising at least the two following partners: a) a Mos-1 pseudo-transposon in which an exogenous nucleotide sequence of interest replaces the nucleotide sequence encoding the original Mos-1 transposase; and b) a Mos-1 tranposase provided in trans in said pseudo-transposon, at least one of said partners being appropriately genetically modified to improve the transposition frequency of said exogenous nucleotide sequence of interest. Additionally to such systems, the invention concerns hyperactive Mos-1 transposons, hyperactive Mos-1 transposases, kits. The invention further concerns the use of one or more of abovementioned means for carrying out sequence transpositions, and more particularly efficient gene transfers.11-18-2010