Free Carbon Containing Patents (Class 502/416)
- Producing diverse useful byproduct (Class 502/419)
- Temperature vs. time factor (Class 502/420)
- Including recycling product or intermediate thereof to prior stage of process (Class 502/421)
- Including diverting part of source to provide fuel for process (Class 502/422)
- Adding nongaseous inorganic, or inorganic yielding component, prior to or during process (Class 502/423)
- Including pelletizing or briquetting and subsequently comminuting (Class 502/428)
- Treating with gas (Class 502/430)
- Diverse temperatures (Class 502/436)
- Specified source (e.g., peach pit, etc.) (Class 502/437)