Number | Date | Country | Kind |
---|---|---|---|
198 52 423 | Nov 1998 | DE |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/DE99/03630 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO00/30131 | 5/25/2000 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
505619 | Williams et al. | Sep 1893 | A |
4451876 | Ogata | May 1984 | A |
4487812 | Kawasaki et al. | Dec 1984 | A |
4668310 | Kudo et al. | May 1987 | A |
5725686 | Yoshizawa et al. | Mar 1998 | A |
5922143 | Verin et al. | Jul 1999 | A |
Number | Date | Country |
---|---|---|
2824749 | Dec 1979 | DE |
3415435 | Oct 1984 | DE |
36 20 617 | Jan 1987 | DE |
37 31 781 | Mar 1989 | DE |
196 53 428 | Mar 1998 | DE |
0 240 600 | Oct 1987 | EP |
0360574 | Mar 1990 | EP |
Entry |
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*Patent Abstracts of Japan, vol. 011, No. 343 (E-555), Nov. 11, 1987 & JP 62 124703 A (Mitsui Petrochem Ind Ltd), Jun. 6, 1987 abstract. |
*Patent Abstracts of Japan, vol. 011, No. 161 (E-509), May 23, 1987 & JP 61 295601 A (Hitachi Metals Ltd), Dec. 26, 1986 abstract. |
*Patent Abstracts of Japan, vol. 1996, No. 02, Feb. 29, 1996 & JP 07 272963 A (Toshiba Corp), Oct. 20, 1995 abstract. |