Elf Atochem S.a.

Total Marketing Services

Atofina

Other

Arkema Inc.

E.i. Dupont De Nemours and Company

Alcatel

Arkema France

Societe Atochem

Totalenergies Onetech

Eric Lacroix

Andre Lantz

Bernard Cheminal

Sylvain Perdrieux

Philippe Bonnet

Eric Jorda

Philippe China

Benoit Requieme

Francis Rondelez

Jean-Pierre Schirmann

Jean-Marc Sage

Michel Devic

Bob J Overton

Manuel Hidalgo

Serge Hub

Rene Bertocchio

Sophie Vanpoulle

Francois Fajula

Wolfgang Holderich

Marie-Jose Lina

Markus Brandhorst

G&eacute;rard Orcel

François Fajula

Gerard Orcel

Phillipe Bonnet

Wilm Eickelberg

Francesco DiRenzo

Phillippe Bonnet

Robert Overton

Marie-Pierre Krafft

Marie-Jos&eacute; Lina

Eric Deslandes

Francesco Di Renzo

Arnaud Radigue

The present invention relates to a composition for lubricating a propulsion system of an electric or hybrid vehicle, comprising at least one base oil and at least one fire retardant corresponding to formula (I)R-L-R&#x2003;&#x2003;(I) The invention also relates to the use of at least one fire retardant of formula (I), in a composition for lubricating a propulsion system of an electric or hybrid vehicle, including at least one battery, to give it ignition-resistance properties. Finally, the invention relates to a process for cooling and fire-protecting a battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery, in particular a lithium-ion or nickel-cadmium battery, in contact with a composition according to the invention.

Cooling and flame-retardant lubricating composition for a propulsion system of an electric or hybrid vehicle

The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle, comprising (i) at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50&#xb0; C., and (ii) at least one fire retardant corresponding to formula (I)R-L-R&#x2003;&#x2003;(I) The invention also relates to the use of at least one fire retardant of formula (I), in a composition for cooling a propulsion system of an electric or hybrid vehicle, and more particularly its power electronics and its batteries, to give it ignition-resistance properties, said cooling composition comprising at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50&#xb0; C. Finally, the invention relates to a process for cooling and fire-protecting at least one battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery in contact with a composition according to the invention.

Cooling and flame-retardant composition for a propulsion system of an electric or hybrid vehicle

The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle including at least one battery, comprising: (i) at least one base oil or at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50&#xb0; C.; (ii) at least one fire retardant corresponding to formula (I)R-L-R&#x2003;&#x2003;(I) in which Ris a perfluorinated or partially fluorinated group, Ris a hydrocarbon-based group, and L is a linker; and (iii) at least one fluoro compound with a boiling point of between 50 and 250&#xb0; C. The invention also relates to the use of at least one fluoro compound with a boiling point of between 50&#xb0; C. and 250&#xb0; C. for promoting the contact between a fire retardant corresponding to formula (I) and an element of a propulsion system of an electric or hybrid vehicle, when thermal runaway is observed, said fire retardant of formula (I) being formulated in a base oil, or a hydrocarbon-based fluid with a boiling point of greater than or equal to 50&#xb0; C. Finally, the invention relates to a process for cooling and fire-protecting at least one battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery in contact with a composition according to the invention.

The present invention relates to a composition for cooling a propulsion system of an electric or hybrid vehicle, comprising: (i) at least one base oil, or at least one hydrocarbon-based fluid with a boiling point of greater than or equal to 50&#xb0; C.; and (ii) at least one fire retardant corresponding to formula (I)R-L-R&#x2003;&#x2003;(I) The invention also relates to the use of at least one fire retardant of formula (I) which is at least partially in an encapsulated form in a composition for cooling a propulsion system of an electric or hybrid vehicle, including at least one battery, to give it ignition-resistance properties. Finally, the invention relates to a process for cooling and fire-protecting a battery of a propulsion system of an electric or hybrid vehicle, comprising at least one step of placing at least one battery, in particular a lithium-ion or nickel-cadmium battery, in contact with a composition according to the invention.

The invention relates to a reinforced fluoropolymer plate comprising a fluoropolymer layer on one of the faces thereof and a carbon fiber sheet on the other face of same, whereby at least part of the carbon fiber sheet is impregnated with fluoropolymer. The invention also relates to an acid-corrosion-resistant chemical reactor comprising said plates, the production methods thereof and the uses of same in processes in superacid media.

Reinforced fluoropolymer plates, production methods thereof, corrosion-resistant reactors containing said plates, production methods of same and fluorination methods performed in said reactors

The present invention relates to a process for the preparation of lauryllactam in which a Beckmann rearrangement of cyclododecanone oxime is carried out. Said process is carried out in the gas phase at a temperature of between 180 and 450&#xb0; C. in the presence of a microporous material having a three-dimensional inorganic main structure composed of tetrahedra connected via a common edge, called zeolite.

Process for the synthesis of lauryllactam (L12) by gas phase catalytic rearrangement of cyclododecanone oxime

The present invention relates to a reactor suitable for liquid-phase fluorination and provided, as heating means, with at least one element fixed to the cover so as to be immersed to the bottom of the vessel, characterized in that the parts of said reactor that are liable to be in contact with the reaction medium, other than the heating element, are coated with a tetrafluoroethylene/hexafluoropropylene copolymer and in that the part of the heating element liable to be in contact with the reaction medium is made of silicon carbide.

Coated liquid phase reactor

The ionic liquids according to the invention result from the reaction of a halogenated or oxyhalogenated Lewis acid based on titanium, niobium, tantalum, tin or antimony with an organic salt of formula XAin which Ais a halide anion and Xa quaternary ammonium, quaternary phosphonium or ternary sulphonium cation. These liquids can be used in particular in the liquid-phase fluorination using HF of saturated or unsaturated compounds having C&#x2014;Cl groups.

Ion liquids derived from Lewis acid based on titanium, niobium, tantalum, tin or antimony, and uses thereof

Catalysts which are useful in the fluorination of halogenated hydrocarbons by HF in the gas phase are obtained by simple impregnation of a bulk chromium oxide with a solution of a nickel derivative, the chromium oxide used exhibiting a BET specific surface of greater than 150 m /g and a pore volume of greater than 0.15 ml/g.

Bulk catalysts based on chromium and on nickel for the gas-phase fluorination of halogenated hydrocarbons

Process for the manufacture of difluoromethane

Process for the preparation of 1,1,1-trifluoro-2,2-dichloroethane

Fluorinated diol and method for the production thereof

Polyurethane acrylate or vinyl type polymeric material for coating optical fibers based on a fluorinated diol

Mixed fluorination catalyst comprising one or more nickel and chromium oxides, halides and/or oxyhalides deposited on a support composed of aluminium fluoride or of a mixture of aluminium fluoride and alumina, characterized in that the weight of nickel/weight of chromium ratio is between 0.08 and 0.25, preferably between 0.1 and 0.2.

Mixed fluorination catalyst

Growing community of inventors

Amberieux d'Azergues, France

Eric Lacroix