Number | Date | Country | Kind |
---|---|---|---|
101 13 113 | Mar 2001 | DE |
Number | Name | Date | Kind |
---|---|---|---|
4072678 | Oyama et al. | Feb 1978 | A |
4091074 | Gorai et al. | May 1978 | A |
4340489 | Adams et al. | Jul 1982 | A |
5015456 | Verbueken et al. | May 1991 | A |
5641413 | Momont et al. | Jun 1997 | A |
5676845 | Derleth et al. | Oct 1997 | A |
5736118 | Derleth et al. | Apr 1998 | A |
6379562 | Burdeniuc | Apr 2002 | B1 |
Number | Date | Country |
---|---|---|
1181703 | Feb 1970 | GB |
Entry |
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Ullmann's Encyclopedia of Industrial Chemistry 5th edition, vol. A 17: (month unavailable) 1991, pp. 324-325, Nitric Acid, Nitrous Acid, and Nitrogen Oxides. |