Triphenylamine derivative, method for manufacturing the same, and electrophotographic photosensitive member
- Application ID: EP14169811
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination C07 (ORGANIC CHEMISTRY) and G03 (PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY) is specialized in the combination C07 and G03. We found, that Hoffmann Eitle PartmbB, Plougmann & Vingtoft A/S, Bird Goën & Co NV, Becker Kurig Straus, Kotitschke & Heurung Partnerschaft and 4 others are specialized in all of these IPC classes. For a similar patent, they might be a good choice.