| Number | Date | Country | Kind |
|---|---|---|---|
| 3315/95 | Nov 1995 | CHX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 4191687 | Austin | Mar 1980 | |
| 4378313 | Kayane et al. | Mar 1983 | |
| 4442288 | Meininger et al. | Apr 1984 | |
| 4652269 | Bowles et al. | Mar 1987 | |
| 4754023 | Tzikas et al. | Jun 1988 | |
| 4786721 | Tzikas et al. | Nov 1988 | |
| 4801694 | Scheibli et al. | Jan 1989 | |
| 4851011 | Lacroix et al. | Jul 1989 | |
| 5298607 | Seiler | Mar 1994 | |
| 5460631 | Hoppe et al. | Oct 1995 | |
| 5541301 | Jordine et al. | Jul 1996 | |
| 5601622 | Muller | Feb 1997 |
| Number | Date | Country |
|---|---|---|
| 0031099 | Jul 1981 | EPX |
| 0056975 | Aug 1982 | EPX |
| 0071985 | Feb 1983 | EPX |
| 0074928 | Mar 1983 | EPX |
| 0085025 | Aug 1983 | EPX |
| 0127456 | Dec 1984 | EPX |
| 0657508 | Jun 1995 | EPX |
| 0708150 | Apr 1996 | EPX |
| 50-157422 | Dec 1975 | JPX |
| 53-46329 | Apr 1978 | JPX |
| 53-46328 | Apr 1978 | JPX |
| 56-118974 | Sep 1981 | JPX |
| 57-49663 | Mar 1982 | JPX |
| 57-199877 | Dec 1982 | JPX |
| 59-174649 | Oct 1984 | JPX |
| 60-47071 | Mar 1985 | JPX |
| 62-164765 | Jul 1987 | JPX |
| 1372527 | Oct 1974 | GBX |
| 1410721 | Oct 1975 | GBX |
| 1576237 | Oct 1980 | GBX |
| Entry |
|---|
| Chem. Abst. 84: 123403a of JP-A-50/157,422, Dec. 1975. |
| Chem. Abst. 89: 112372s of JP-A-53/46,328, Apr. 1978. |
| Chem. Abst. 89: 112371r of JP-A-53/46,329, Sep. 1981. |
| Chem. Abst. 96: 36799p if JP-A-56/118,974, Sep. 1981. |
| Chem. Abst. 97: 57111u of JP-A-57/49,663, Mar. 1982. |
| Chem. Abst. 98: 217159s of JP-A-57/199,877, Dec. 1982. |
| Chem. Abst. 102: 63580j of JP-A-59/174,649, Oct. 1984. |
| Chem. Abst. 102: 222146r of JP-A-60/470171, Mar. 1985. |
| Chem. Abst. 107: 219139p of JP-A-62/164,765, Jul. 1987. |