CPC Subgroup Additional Only
B01D 2239/02 Types of fibres, filaments or particles, self-supporting or supported materials
Full Title
Aspects relating to filtering material for liquid or gaseous fluids > Types of fibres, filaments or particles, self-supporting or supported materials
9 direct subcodes
Child Classifications
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- B01D 2239/0208 Single-component fibres
- B01D 2239/0216 Bicomponent or multicomponent fibres
- B01D 2239/0241 comprising electrically conductive fibres or particles
- B01D 2239/025 comprising nanofibres
- B01D 2239/0258 comprising nanoparticles
- B01D 2239/0266 comprising biodegradable or bio-soluble polymers
- B01D 2239/0275 comprising biologically produced plastics, e.g. bioplastics
- B01D 2239/0283 comprising filter materials made from waste or recycled materials
- B01D 2239/0291 comprising swelling polymers