Number | Date | Country | Kind |
---|---|---|---|
9101380 | Aug 1991 | NLX |
Number | Name | Date | Kind |
---|---|---|---|
3073821 | Johl et al. | Jan 1963 | |
4175206 | Senuma et al. | Nov 1979 | |
4205185 | Elton et al. | May 1980 | |
4233456 | Schmand et al. | Nov 1980 | |
4281180 | Umezawa et al. | Jul 1981 |
Number | Date | Country |
---|---|---|
0046741 | Apr 1979 | JPX |
0061191 | May 1979 | JPX |
1371896 | Oct 1974 | GBX |
1576678 | Oct 1980 | GBX |
Entry |
---|
Cohen-adad, "Sulfamic Acids". ca90(20):154219y/DE 2827553. Jan. 4, 1979, abstract only. |