Consolidated Solids (e.g., Briquette, Etc.) Patents (Class 44/550)
- With sewage, animal blood, or animal manure (Class 44/552)
- With synthetic organic polymer prepared by polymerizing specified monomer (e.g., polyacrylonitrile, urea-formaldehyde resins, etc.) (Class 44/553)
- With vegetable flour, vegetable meal, or dairy product (Class 44/554)
- With glue or gelatin (Class 44/555)
- With nonproteinaceous organic nitrogen compound (e.g., hexamethylenetetramine, alkanolamine salts, etc.) (Class 44/556)
- With phosphorus- or boron-containing compound (Class 44/557)
- With oxidant (e.g., nitrates, chlorates, chromates, permanganates, black manganese oxide, etc.) (Class 44/558)
- With gypsum or silicon-containing material (e.g., clay, portland cement, water glass, etc.) (Class 44/559)
- Tar, pitch, or tar oil (Class 44/564)
- With bitumen or asphaltic material (Class 44/569)
- With paraffin, liquid hydrocarbon, or wax hydrocarbon (Class 44/572)
- With nonfibrous carbohydrate (e.g., molasses, starch, etc.) (Class 44/577)
- With lignin, lignin derivative, or sulfite liquor (e.g., lignones, lignosulfonates, etc.) (Class 44/578)
- With rubber, resin, or organic -C(=O)O- compound (e.g., rosin, tall oil, tallow, pine resin, carboxylic acids, etc.) (Class 44/579)
- With limestone, elemental metal, elemental sulfur, or inorganic compound (except water) (Class 44/580)