About 14 results
https://drivepatents.com/patents/979142 · 29 Jan 2014
The present invention concerns the use of organic acid peroxide salts, e.g. trifluoroacetate peroxide salt, as additives in metal-air batteries, as well as electrolyte compositions and metal-air batteries comprising organic acid peroxide salts.
https://drivepatents.com/patents/980417 · 25 Dec 2013
Bipolar electrode (100) for use in an electrolysis unit, said bipolar electrode (100) comprising a planar main body having a first side and a second side, each of said first side and said second side being provided with a corresponding pattern of protrusio...
https://drivepatents.com/patents/981483 · 27 Nov 2013
Disclosed is the use of certain fluorinated derivatives of 2-methoxymalonic acid esters as solvents or solvent additives as well as solvent compositions, electrolyte compositions and respective batteries containing them.
https://drivepatents.com/patents/981978 · 13 Nov 2013
The present invention concerns ionic liquids comprising at least one pyrazolium cation which are substituted by at least one fluorine atom and at least one anion obtainable from 4-ethoxy-1,1,1-trifluoro-3-butene-2-one (ETFBO). The ionic liquids according t...
https://drivepatents.com/patents/989759 · 12 Jun 2013
Fluoroalkyl alkyl carbonates which are suitable as additives or solvents in lithium ion batteries are prepared from fluoroalkyl fluoroformates and an aldehyde, preferably formaldehyde and acetaldehyde. 1,1'-difluoromethyl carbonate and 1,1'-difluorodiethyl...
https://drivepatents.com/patents/993544 · 23 Jan 2013
Device for unloading a powder from standardized bulk containers equipped with an inner liner, the device comprising A collection unit suitable for being tightly fixed on the container and suitable for being in fluid communication with the interior of the l...
https://drivepatents.com/patents/1000901 · 27 Jun 2012
A process for the electrochemical synthesis of hydrogen peroxide, comprising reacting oxygen and hydrogen in the presence of a catalyst comprising at least gold and palladium deposited on a carrier, wherein the molar ratio of gold to palladium is higher th...
https://drivepatents.com/patents/1004838 · 29 Feb 2012
A membrane-electrode assembly for use in a reversible fuel cell comprises an ion conductive membrane having first and second surface; a first electrocatalyst layer in contact with the first surface of the membrane said first electrocatalyst layer comprisin...
https://drivepatents.com/patents/1067375 · 17 May 2006
The invention concerns a polybenzazole block copolymer suitable for solid polymer electrolyte membranes application comprising : at least one block (B1) comprising recurring units (R), more than 50 % of said recurring units comprising at least one benzimid...
https://drivepatents.com/patents/1071121 · 4 Jan 2006
The present invention provides solid alkaline fuel cells comprising anion exchange membranes which comprise diamines or polyamines coupled to a support polymer via a sulfonamide linkage. At least one nitrogen atom of the diamine or polyamine is a quaterniz...