Number | Date | Country | Kind |
---|---|---|---|
795/97 | Mar 1997 | INX |
Number | Name | Date | Kind |
---|---|---|---|
4659685 | Coleman, III et al. | Apr 1987 | |
5106804 | Bailly et al. | Apr 1992 |
Number | Date | Country |
---|---|---|
0436326A1 | Jul 1991 | EPX |
0 435 514 | Jul 1991 | EPX |
0 576 213 | Dec 1993 | EPX |
0 619 326 | Oct 1994 | EPX |
4-275311 | Sep 1992 | JPX |
5-51411 | Mar 1993 | JPX |
5-125112 | May 1993 | JPX |
5-186524 | Jul 1993 | JPX |
5-320237 | Dec 1993 | JPX |
Entry |
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European Patent Office database "esp@cenet", Abstract of JP 4275311, published Sep. 30, 1992, Idemitsu Petrochem Cp. Ltd. |