| Main Class | Subclass | No. | Type | Characteristics and Representative Uses |
| Aluminum industry products | High purity pseudo-boehmite | 1 | JWN-AH-2N01 | Pseudo-boehmite of different purity, used for catalytic cracking catalyst FCC, fine abrasives, residual oil hydrogenation, hydrogenation catalyst carrier , sulfur-tolerant shift catalyst |
| 2 | JWN-AH-2N11 | |||
| 3 | JWN-AH-2.5N01 | |||
| 4 | JWN-AH-3N01 | |||
| 5 | JWN-AH-3.5N01 | |||
| Macroporous pseudo-boehmite | 6 | JWN-AH-DK-7 | Macroporous pseudo-boehmite , used as catalytic cracking catalyst FCC, fine abrasives, residual oil hydrogenation, hydrogenation catalyst carrier , sulfur-tolerant shift catalyst | |
| 7 | JWN-AH-DK-10 | |||
| Silicon-containing macroporous pseudo-boehmite | 8 | JWN-AH-DK-Si0 | Macroporous pseudo-boehmite with different silicon contents, used as catalytic cracking catalyst FCC, fine abrasives, residual oil hydrogenation, hydrogenation catalyst carrier , sulfur-tolerant shift catalyst | |
| 9 | JWN-AH-DK-Si2 | |||
| 10 | JWN-AH-DK-Si4 |