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Dornheim
Jurgen Dornheim, Frankfurt/main DE
| Patent application number | Description | Published |
|---|---|---|
| 20090094770 | Multi-filament Bristles for Toothbrushes - The invention relates to a bristle, e.g., for toothbrushes, and a corresponding manufacturing method whereby the bristle has at least two coextruded filaments of different materials in the longitudinal direction, and the cross-sectional area of at least one of the filaments decreases toward the free end of the bristle. | 04-16-2009 |
Martin Dornheim, Reppenstedt DE
| Patent application number | Description | Published |
|---|---|---|
| 20100160149 | METHOD OF ACTIVATING OR REGENERATING A HYDROGEN STORAGE MATERIAL - The present invention concerns a method of activating or regenerating a hydrogen storage material which contains at least one metal hydride. The at least one metal hydride is brought into contact with an inert solvent and the inert solvent is subsequently removed again. After contacting with and removal of the inert solvent, there is not only an increase in the reaction rate but surprisingly the hydrogenation also proceeds more completely. | 06-24-2010 |
Stefan Dornheim, Heindenheim DE
| Patent application number | Description | Published |
|---|---|---|
| 20090097142 | FACETED MIRROR APPARATUS - A faceted mirror apparatus includes a support plate having a plurality of stepped reception bores into which are fitted the base portions of respective ones of a plurality of mirror facets having mirrored surfaces. An outer surface of each of the facets bears on an inner wall to provide a stable alignment of the optical axes of the mirrored surfaces such that the apparatus generates a beam of rays from impinging rays. | 04-16-2009 |