USE OF TRIS(2-HYDROXYPHENYL)METHANE DERIVATIVES FOR TERTIARY PETROLEUM PRODUCTION
- Application ID: EP12775219
- Status: █ The patent has been granted
This EP application has the IPC class C07 (ORGANIC CHEMISTRY) and C09 (DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR). BASF SE is specialized in the combination C07 and C09. We found, that Lederer Keller Patentanwälte Partnerschaft mbB, Hoffmann Eitle PartmbB, Vossius & Partner Patentanwälte Rechtsanwälte mbB, Isenbruck Bösl Hörschler LLP, Maiwald Patentanwalts GmbH and 45 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.