POLYMER ELECTROLYTE MEMBRANE HAVING GRAFT CHAIN, AND PRODUCTION METHOD THEREFOR
- Application ID: EP13760481
- Status: █ APPLICATION DEEMED TO BE WITHDRAWN
This patent has the IPC combination C08 (ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON) and H01 (BASIC ELECTRIC ELEMENTS) is specialized in the combination C08 and H01. We found, that TransMIT GmbH, Riechelmann & Carlsohn GbR, Patentanwälte Rauschenbach, Hoffmann Eitle PartmbB, Ter Meer Steinmeister & Partner PartGmbB and 29 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.