Number | Date | Country | Kind |
---|---|---|---|
97202498 | Aug 1997 | EP |
This application is a 371 national phase application of international application PCT/EP98/04977 filed Jul. 23. 1998 which designated the U.S.
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/EP98/04977 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO99/07459 | 2/18/1999 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
3992301 | Shippey et al. | Nov 1976 | A |
4545940 | Mutoh et al. | Oct 1985 | A |
5482633 | Muraldihara et al. | Jan 1996 | A |
Number | Date | Country |
---|---|---|
33 12 573 | Oct 1983 | DE |
Entry |
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Patent Abstract of Japan, vol. 9, No. 134 (C-285). Jun. 8, 1985 & JP 60/022906 A (Asahi Kasei Kogyo KK), Feb. 5, 1985 (translation). |
Patent Abstracts of Japan, vol. 97, No. 6, Jun. 30, 1997 & JP 09 047641 A (Asahi Chem Ind Co Ltd), Feb. 18, 1997 (abstract). |