Number | Date | Country | Kind |
---|---|---|---|
1786/88 | Nov 1988 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3622557 | Seller et al. | Nov 1971 | |
3625936 | Meininger et al. | Dec 1971 | |
4201547 | Feess et al. | May 1980 | |
4602084 | Hurter | Jul 1986 |
Number | Date | Country |
---|---|---|
1176300 | Aug 1964 | DEX |
61-87759 | May 1986 | JPX |
763343 | Dec 1956 | GBX |
1022751 | Mar 1966 | GBX |
Entry |
---|
Chem. Abstract 62 2860a. |
Chem. Abstract, 105 192866t(1986). |
Rad et al., Chemical Abstracts, vol. 82, 1975, No. 8, #45056g (Indian Pat. No. 101,829). |