Number | Date | Country | Kind |
---|---|---|---|
22402 A/90 | Dec 1990 | ITX |
Number | Name | Date | Kind |
---|---|---|---|
4177186 | Rody et al. | Aug 1989 | |
4859759 | Maycock et al. | Aug 1989 |
Number | Date | Country |
---|---|---|
0162524 | Nov 1985 | EPX |
0182415 | Jun 1986 | EPX |
0244026 | Nov 1987 | EPX |
0263561 | Apr 1988 | EPX |
0343717 | Nov 1989 | EPX |
0358200 | Mar 1990 | EPX |
Entry |
---|
Derwent Abst. 86-205176/32 & Chem. Abst. 106, 5979t (1987). |
Derwent Abst. 86-205177/32 & Chem. Abst. 106, 19478r (1987). |
Chemical Abstracts, vol. 115, Abstract 160.562f (1991). |
Derwent Patent Abstract, 13, No. 313 (C-1018) (366), Jul. 17, 1989. |