N-Alkyl-N'-poly(oxyalkyl)hexahydropyrimidine-betaines and the use thereof as corrosion inhibitors
- Application ID: EP13006056
- Status: █ APPLICATION WITHDRAWN
This EP application has the IPC class C07 (ORGANIC CHEMISTRY) and C23 (COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL). We found, that Kailuweit & Uhlemann, Bird Goën & Co NV, Gille Hrabal, Beck Greener, WTS Patent Attorneys and 3 others are specialized in this combination either. For a similar patent, they might be a good choice.