CPC Main Group
C10M 135/00 Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
5 direct subcodes
Child Classifications
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- C10M 135/02 Sulfurised compounds
- C10M 135/08 containing a sulfur-to-oxygen bond
- C10M 135/12 Thio-acids; Thiocyanates; Derivatives thereof
- C10M 135/20 Thiols; Sulfides; Polysulfides
- C10M 135/32 Heterocyclic sulfur, selenium or tellurium compounds