Chemical Conversion Of Hydrocarbons Patents (Class 208/46)
- Coking in at least one stage (Class 208/50)
- Hydrogen donor diluent cyclic processes (Class 208/56)
- First stage is an hydrogenation (saturation) (Class 208/57)
- First stage is hydrocracking (includes hydro-desulfurization under cracking conditions) (Class 208/58)
- First stage is reforming (Class 208/62)
- First stage is thermal or catalytic cracking (Class 208/67)
- Separate contiguous, dissimilar function, contacting zones (Class 208/147)
- Combined gravitating bed and suspension zones (Class 208/148)
- Solids of dissimilar composition (Class 208/149)
- Purging (Class 208/150)
- Solids replenishment, or selective discard (Class 208/152)
- Suspension system (Class 208/153)
- Gravitating compact beds (Class 208/165)
- Solids moving processes (Class 208/176)