Number | Date | Country | Kind |
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9423800 | Nov 1994 | GBX | |
9514652 | Jul 1995 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
4113968 | Mori et al. | Sep 1978 | |
4183948 | Huff | Jan 1980 | |
4238505 | Engel | Dec 1980 |
Number | Date | Country |
---|---|---|
304271 | Feb 1989 | EPX |
9009995 | Sep 1990 | WOX |
WO9427942 | Dec 1994 | WOX |
Entry |
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Search report in a corresponding British application. |
Rydon, J. Chem. Soc. 1340 (1937). |
Search Report in a corresponding international application. |