Transition Metal-base Component Patents (Class 428/655)
- Group IB metal-base component alternative to platinum group metal-base component (e.g., precious metal, etc.) (Class 428/669)
- Platinum group metal-base component (Class 428/670)
- Cu-base component alternative to Ag-, Au-, or Ni-base component (Class 428/671)
- Au-base component (Class 428/672)
- Ag-base component (Class 428/673)
- Cu-base component (Class 428/674)
- Co-, Fe-, or Ni-base components, alternative to each other (Class 428/678)
- Co- or Ni-base component next to Fe-base component (Class 428/679)
- Ni-base component (Class 428/680)
- Fe-base component (Class 428/681)