• All sections
• C - Chemistry; metallurgy
• C10M - Lubricating compositions; use of chemical substances either alone or as lubricating ingredients in a lubricating composition
• C10M 141/08 - Lubricating compositions characterised by the additive being a mixture of two or more compounds covered by more than one of the main groups , each of these compounds being essential at least one of them being an organic sulfur-, selenium- or tellurium-containing compound

Patent holdings for IPC class C10M 141/08

Total number of patents in this class: 258

10-year publication summary

Principal owners for this class