| 3/00 | Materials not provided for elsewhere |
| 3/10 | Materials not provided for elsewhere for sealing or packing joints or covers |
| 3/12 | Materials not provided for elsewhere for stopping leaks, e.g. in radiators or in tanks |
| 3/14 | Materials not provided for elsewhere Anti-slip materials; Abrasives |
| 3/16 | Materials not provided for elsewhere Anti-static materials |
| 3/18 | Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces |
| 3/20 | Materials not provided for elsewhere as substitutes for glycerol in its non-chemical uses, e.g. as a base in toilet creams or ointments |
| 3/22 | Materials not provided for elsewhere for dust-laying or dust-absorbing |
| 3/24 | Materials not provided for elsewhere for simulating ice or snow |
| 3/30 | Materials not provided for elsewhere for aerosols |
| 3/32 | Materials not provided for elsewhere for treating liquid pollutants, e.g. oil, gasoline or fat (processes for making harmful chemical substances harmless or less harmful, by effecting a chemical change in the substances A62D 3/00) |
| 5/00 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion |
| 5/02 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) |
| 5/04 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) the change of state being from liquid to vapour or vice-versa |
| 5/06 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) the change of state being from liquid to solid or vice-versa |
| 5/08 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials not undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) |
| 5/10 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials not undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) Liquid materials |
| 5/12 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials not undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) Liquid materials Molten materials, i.e. materials solid at room temperature, e.g. metals or salts |
| 5/14 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials not undergoing a change of physical state when used (C09K 5/16, C09K 5/2 take precedence) Solid materials, e.g. powdery or granular |
| 5/16 | Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion Materials undergoing chemical reactions when used |