About 12 results
https://drivepatents.com/patents/1073527 · 5 Oct 2005
Producing a semifinished product comprises treating a flat fibrous structure with a binder, coating one or both sides of the structure with a curable binder and drying the product to a moisture content of 4-30 wt.%. Independent claims are also included for...
https://drivepatents.com/patents/1074076 · 14 Sep 2005
The support for motor vehicles, with an outer sleeve, at least one hollow bearing element (ii) and an inner sleeve (iii), additionally comprises at least one component (x) which has a variable geometry and is located between the outer sleeve and the bearin...
https://drivepatents.com/patents/1079688 · 2 Mar 2005
The energy- and sound-absorbing lining comprises a closed-cell polyolefin foam and an open-cell elastic melamine resin foam. The lining is applied on the underside of a vehicle engine hood. An independent claim is also included for a vehicle engine hood wi...
https://drivepatents.com/patents/1082646 · 3 Nov 2004
Production of nanocrystalline lithium titanate spinels (I) involves reacting lithium hydroxide and titanium alcoholate (II) at elevated temperature in a reaction mixture forming water of reaction. An independent claim is included for nanocrystalline lithiu...
https://drivepatents.com/patents/1085649 · 14 Jul 2004
Fabrication of membrane-electrode assembly (MEA) comprising a polymer-electrolyte membrane (PEM) with reaction layers on both sides, includes introducing ions of catalytic component(s) into PEM and/or into an ionomer introduced in the reaction layers, appl...
https://drivepatents.com/patents/1085646 · 14 Jul 2004
Fuel cell module (1) comprises a bipolar plate (2) and a membrane-electrode unit (3). The bipolar plate has a peripheral frame (5) made from an electrically non-conducting material and an electrically conducting inner bipolar plate region (6) enclosing the...
https://drivepatents.com/patents/1085884 · 30 Jun 2004
Process for preparation of a bipolar plate (1) for fuel cell stacks, with a frame (2) in electrically nonconductive material (ENM) and an inner bipolar plate region (3) in ENM, and a gas channel (5) by: (A) preparation of plate (1) by placing electrically ...
https://drivepatents.com/patents/1095740 · 28 May 2003
Colloid with precious metal particles having surface oxidation-insensitive sulfonic or phosphonic acid groups derived from a coordinate polymer selected from sulfonated (partially) fluorinated polystyrene or alkylene/styrene copolymer, perfluorinated alkyl...
https://drivepatents.com/patents/1098528 · 5 Feb 2003
The round bearing comprises an outer sleeve (i), a bearing element (ii) and an inner sleeve (iii) which are not joined to one another by means of adhesive agents.
https://drivepatents.com/patents/1099351 · 2 Jan 2003
Fuel cell (1) comprises two electrodes (2) and an ion exchange membrane (6). The electrodes each have an electro-catalytic layer (4) and a gas feed for a reaction gas (7). The electro-catalytic layers each contain a standard catalyst. The fuel cell further...