|
|
|
| 1 |
7,753,207 |
Living interplanetary flight experiment capsule
|
| 2 |
4,302,218 |
Process for controlling sulfur oxides in coal gasification
|
| 3 |
4,213,826 |
Fluidized coal carbonization
|
| 4 |
4,043,831 |
Densification of coal fly ash
|
| 5 |
3,966,633 |
Waste water processing
|
| 6 |
3,530,067 |
210/612
210/627
210/631
210/759
|
| 7 |
3,453,202 |
208/40
208/419
208/422
208/44
|
| 8 |
3,074,877 |
208/407
196/134
201/32
201/35
201/36
208/428
208/951
|
| 9 |
3,051,644 |
208/432
208/424
208/428
|
| 10 |
3,025,231 |
208/213
208/116
208/210
208/216R
208/217
208/264
|
| 11 |
2,993,854 |
208/136
208/134
502/38
|
| 12 |
2,544,308 |
518/728
568/913
|
| 13 |
2,485,194 |
222/455
|
