 Electronic File Wrappers |  Electronic Patent Documents |  Paper Patent Documents | Current as of: June, 1999
|  and Services |
| CLASS NOTES | ||
| 1 | DF | DESTRUCTION OR CONTAINMENT OF RADIOACTIVE WASTE {5} |
| 200 | DF | CHEMICAL OR GERM WARFARE AGENTS DESTROYED |
| 201 | DF | MOLTEN MEDIA USED (E.G., METAL) |
| 202 | DF | EXPLOSIVES, PROPELLANTS, OR PYROTECHNICS DESTROYED {1} |
| 204 | DF | ELECTRODIALYSIS OR ELECTROLYTIC DEGRADATION OR CONVERSION |
| 205 | DF | ORGANIC SUBSTANCE DESTROYED {8} |
| 231 | DF | HEAVY METAL CONTAINING SUBSTANCE DESTROYED {4} |
| 238 | DF | CHALCOGEN CONTAINING SUBSTANCE DESTROYED (O, S, Se, or Te) {3} |
| 244 | DF | N OR P CONTAINING SUBSTANCE DESTROYED {2} |
| 248 | DF | HALIDE CONTAINING SUBSTANCE DESTROYED |
| 249 | DF | CONTAINMENT {6} |
| 261 | DF | MISCELLANEOUS |
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| CROSS-REFERENCE ART COLLECTIONS | ||
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| 900 | DF | APPARATUS |
| 901 | DF | COMPOSITIONS |