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Bahnmüller
Stefan Bahnmüller, Singapur SG
| Patent application number | Description | Published |
|---|---|---|
| 20100040846 | PRINTABLE COMPOSITIONS CONTAINING SILVER NANOPARTICLES, PROCESSES FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS USING THE SAME, AND COATINGS PREPARED THEREBY - Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 μm, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby. | 02-18-2010 |
Stefan Bahnmüller, Singapur SG
| Patent application number | Description | Published |
|---|---|---|
| 20100040846 | PRINTABLE COMPOSITIONS CONTAINING SILVER NANOPARTICLES, PROCESSES FOR PRODUCING ELECTRICALLY CONDUCTIVE COATINGS USING THE SAME, AND COATINGS PREPARED THEREBY - Printable compositions comprising: (a) 5 to 40 parts by weight of silver nanoparticles having a maximum effective diameter of 150 nm, as determined by laser correlation spectroscopy; (b) 50 to 99.5 parts by weight of water; (c) 0.01 to 15 parts by weight of a dispersing agent; (d) 0.5 to 5 parts by weight of a film former; and (g) 30 to 70 parts by weight of metal particles having a maximum effective diameter of 10 μm, as determined by laser correlation spectroscopy; wherein the printable composition has a viscosity of at least 1 Pa·s; processes for producing electrically conductive coatings using such compositions and electrically conductive coatings prepared thereby. | 02-18-2010 |
Stefan Bahnmüller, Singapore SG
| Patent application number | Description | Published |
|---|---|---|
| 20110204286 | SYNTHETIC PHYLLOSILICATES NOT CAPABLE OF SWELLING FOR POLYMER PHYLLOSILICATE (NANO)COMPOSITES - The present invention relates to a process for the production of non-swellable phyllosilicate tactoids, comprising | 08-25-2011 |
| 20120041226 | WATER VAPOUR ASSISTED OZONOLYSIS OF CARBON NANOTUBES - The present invention relates to an improved process of ozonolysis of carbon nanotubes assisted by water vapour. The improved methodology provides an eco-friendly, cheaper, practical and efficient approach to functionalize carbon nanotubes with oxygen-containing moieties for further chemical functionalization and composite dispersion. | 02-16-2012 |
Stefan Bahnmüller, Kurten DE
| Patent application number | Description | Published |
|---|---|---|
| 20120112133 | POLYURETHANE MATERIALS COMPRISING CARBON NANOTUBES - The invention relates to semicrystalline polyurethane (PU) compositions which have been filled with carbon nanotubes (CNTs) and have improved electrical properties, and which are obtainable on the basis of water-based polyurethane-CNT mixtures. The invention further relates to a process for producing the polyurethane compositions, in which water-based polyurethane latices are mixed with carbon nanotubes dispersed in water. The invention further relates to films produced by pressurized injection moulding processes or processing of casting solutions. | 05-10-2012 |