Number | Date | Country | Kind |
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198 11 553 | Mar 1998 | DE |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/EP99/01537 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO99/47609 | 9/23/1999 | WO | A |
Number | Name | Date | Kind |
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4946505 | Jungk | Aug 1990 | A |
5797988 | Linde et al. | Aug 1998 | A |
Number | Date | Country |
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370 490 | May 1990 | EP |
802 241 | Oct 1997 | EP |
807 669 | Nov 1997 | EP |
857 764 | Aug 1998 | EP |
860 476 | Aug 1998 | EP |
Entry |
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Ullmann's Encyclopedia of Industrial Chemistry, (date unavailable) vol. A5, fifth edition, p. 148, Carbon, Editors, W. Gerhartz, Y.Yamamoto, F.Campbell, R.Pfefferkorn and J. Rounsaville. |