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1998-03-03 |
| 5696052 |
Method and composition for combatting microbial, vegetable and animal pests with acrolein |
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1997-12-09 |
| 5246543 |
Process for bleaching and delignification of lignocellulosic materials |
Juergen Meier, Gerhard Arnold |
1993-09-21 |
| 5112587 |
Method for the denitration of waste gases with obtention of HNO.sub.3 |
Wedigo von Wedel, Elke Senff |
1992-05-12 |
| 4965086 |
Chemical-mechanical treatment of lignocellulosics to improve nutritive value |
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