| H01M 8/00 | Brennstoffelemente; Herstellung derselben [2, 2006.01, 2016.01] | Fuel cells; Manufacture thereof [2, 2006.01, 2016.01] |
| H01M 8/103 | . . . . . | Stickstoff aufweisend, z.B. sulfonierte Polybenzimidazole [S-PBI], Polybenzimidazole mit Phosphorsäure, sulfonierte Polyamide [S-PA] oder sulfonierte Polyphosphazene [S-PPh] [2016.01] |
| . . . . . | having nitrogen, e.g. sulfonated polybenzimidazoles [S-PBI], polybenzimidazoles with phosphoric acid, sulfonated polyamides [S-PA] or sulfonated polyphosphazenes [S-PPh] [2016.01] |
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