Number | Date | Country | Kind |
---|---|---|---|
2313/90 | Jul 1990 | CHX | |
2990/90 | Sep 1990 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3085989 | Jordan | Apr 1963 | |
3806464 | Matrick et al. | Apr 1974 | |
3904562 | Hopfenberg et al. | Sep 1975 | |
3956230 | Gaylord | May 1976 | |
4049615 | Elsener et al. | Sep 1977 | |
4107133 | Sawai et al. | Aug 1978 | |
4233206 | Katsura et al. | Nov 1980 | |
4808230 | Bugnon et al. | Feb 1989 | |
4889562 | Bugnan et al. | Dec 1989 | |
4983661 | Ali et al. | Jan 1991 | |
5037475 | Chida et al. | Aug 1991 |
Number | Date | Country |
---|---|---|
3327562 | Feb 1985 | DEX |
3613257 | Oct 1987 | DEX |
1408842 | Oct 1975 | GBX |
Entry |
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Chem. Abstract 90(14):104966u. |
Chem. Abstract 91(6):40351a. |
Chem. Abstract 90(16):122564r. |
Chem. Abstract 97:164038x. |
Chem. Abstract 98(16):127145e. |
Chem. Abstract 99:89115f. |
Chem. Abstract 97(10):73414a. |
Chem. Abstract 98:127131x. |
Derwent Abstract 87-299965/43. |
Dewent Abstract 85-038989/07. |