| Type | Equivalent | Publication No. | Date | Type | EP0240301 | Global Dossier
| 30.08.1989 | A3 | EP0240301 | 07.10.1987 | A2 | Priority number | Date | US84667686 | 01.04.1986 | Type | Equivalent | Publication No. | Date | Type | CA1269479 | 22.05.1990 | A | Priority number | Date | US84667686 | 01.04.1986 | Type | Equivalent | Publication No. | Date | Type | JPH0629317B | 20.04.1994 | B2 | JPS62241919 | 22.10.1987 | A | Priority number | Date | US84667686 | 01.04.1986 | Type | Equivalent | Publication No. | Date | Type | US4661580 | 28.04.1987 | A | Priority number | Date | US84667686 | 01.04.1986 |