IPC Classification

Class code (prefix) Descriptions Number of results
  • All sections
  • G - Physics
  • G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment; treating radioactively contaminated material; decontamination arrangements therefor
G21F 1/00 Shielding characterised by the composition of the material
G21F 1/02 Selection of uniform shielding materials
G21F 1/04 Concretes; Other hydraulic hardening materials
G21F 1/06 Ceramics; Glasses; Refractories
G21F 1/08 Metals; Alloys; Cermets, i.e. sintered mixtures of ceramics and metals
G21F 1/10 Organic substances; Dispersions in organic carriers
G21F 1/12 Laminated shielding materials
G21F 3/00 Shielding characterised by its physical form, e.g. granules, or shape of the material
G21F 3/02 Clothing
G21F 3/03 Aprons
G21F 3/04 Bricks; Shields made up therefrom
G21F 3/025 Clothing completely surrounding the wearer
G21F 3/035 Gloves
G21F 5/00 Transportable or portable shielded containers
G21F 5/002 Containers for fluid radioactive wastes
G21F 5/04 Means for controlling exposure, e.g. time, size of aperture
G21F 5/005 Containers for solid radioactive wastes, e.g. for ultimate disposal
G21F 5/06 Transportable or portable shielded containers - Details of, or accessories to, the containers
G21F 5/008 Containers for fuel elements
G21F 5/10 Heat-removal systems, e.g. using circulating fluid or cooling fins
G21F 5/012 Fuel element racks in the containers
G21F 5/14 Devices for handling containers or shipping-casks, e.g. transporting devices
G21F 5/015 Transportable or portable shielded containers for storing radioactive sources, e.g. source carriers for irradiation units; Radioisotope containers
G21F 5/018 Syringe shields or holders
G21F 7/00 Shielded cells or rooms
G21F 7/01 Transferring by fluidic means
G21F 7/02 Observation devices permitting vision but shielding the observer
G21F 7/03 Windows, e.g. shielded
G21F 7/04 Shielded glove-boxes
G21F 7/005 Shielded passages through walls; Locks; Transferring devices between rooms
G21F 7/06 Structural combination with remotely-controlled apparatus, e.g. with manipulators
G21F 7/015 Room atmosphere, temperature or pressure control devices
G21F 7/047 Shielded passages; Closing or transferring means between glove-boxes
G21F 7/053 Glove mounting means
G21F 9/00 Treating radioactively contaminated material; Decontamination arrangements therefor
G21F 9/02 Treating gases
G21F 9/04 Treating liquids
G21F 9/06 Processing
G21F 9/08 Processing by distillation
G21F 9/10 Processing by flocculation
G21F 9/12 Processing by ion-exchange
G21F 9/14 Processing by calcination, e.g. desiccation
G21F 9/16 Processing by fixation in stable solid media
G21F 9/18 Processing by biological processes
G21F 9/20 Disposal of liquid waste
G21F 9/22 Disposal of liquid waste by storage in a tank or other container
G21F 9/24 Disposal of liquid waste by storage under water, e.g. in ocean
G21F 9/26 Disposal of liquid waste by dilution in water, e.g. in ocean, in stream
G21F 9/28 Treating solids
G21F 9/30 Processing
G21F 9/32 Processing by incineration
G21F 9/34 Disposal of solid waste
G21F 9/36 Disposal of solid waste by baling