| 101/00 | Lubricating compositions characterised by the base-material being a mineral or fatty oil (containing more than 10% water C10M 173/00) |
| 101/02 | Lubricating compositions characterised by the base-material being a mineral or fatty oil (containing more than 10% water C10M 173/00) Petroleum fractions |
| 101/04 | Lubricating compositions characterised by the base-material being a mineral or fatty oil (containing more than 10% water C10M 173/00) Fatty oil fractions |
| 103/00 | Lubricating compositions characterised by the base-material being an inorganic material (containing more than 10% water C10M 173/00) |
| 103/02 | Lubricating compositions characterised by the base-material being an inorganic material (containing more than 10% water C10M 173/00) Carbon; Graphite |
| 103/04 | Lubricating compositions characterised by the base-material being an inorganic material (containing more than 10% water C10M 173/00) Metals; Alloys |
| 103/06 | Lubricating compositions characterised by the base-material being an inorganic material (containing more than 10% water C10M 173/00) Metal compounds |
| 105/00 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound |
| 105/02 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound Well-defined hydrocarbons (petroleum fractions C10M 101/02) |
| 105/04 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound Well-defined hydrocarbons (petroleum fractions C10M 101/02) aliphatic |
| 105/06 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound Well-defined hydrocarbons (petroleum fractions C10M 101/02) aromatic |
| 105/08 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen |
| 105/10 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms |
| 105/12 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms monohydroxy |
| 105/14 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to acyclic or cycloaliphatic carbon atoms polyhydroxy |
| 105/16 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen having hydroxy groups bound to a carbon atom of a six-membered aromatic ring |
| 105/18 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen Ethers, e.g. epoxides |
| 105/20 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen Aldehydes; Ketones |
| 105/22 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen Carboxylic acids or their salts |
| 105/24 | Lubricating compositions characterised by the base-material being a non-macromolecular organic compound containing oxygen Carboxylic acids or their salts having only one carboxyl group bound to an acyclic carbon atom, cycloaliphatic carbon atom or hydrogen |