Number | Date | Country | Kind |
---|---|---|---|
195 25 098.2 | Jul 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2604481 | Henry | Jul 1952 | |
3350450 | Dorell et al. | Oct 1967 | |
3538162 | Dorell | Nov 1970 | |
4286105 | Parker | Aug 1981 | |
4334073 | Diehr | Jun 1982 | |
4552699 | Mahnle et al. | Nov 1985 |
Number | Date | Country |
---|---|---|
0 221 494 | May 1987 | EPX |
0221449 | Feb 1991 | EPX |
0 678 502 | Oct 1995 | EPX |
0 695 738 | Feb 1996 | EPX |
2904490 | Aug 1980 | DEX |
3 038 598 | May 1982 | DEX |
3 244 956 | Jun 1984 | DEX |
48-68503 | Sep 1973 | JPX |
9322278 | Nov 1993 | WOX |
Entry |
---|
Synthetic Communications, Bd. 23, Nr. 9, 1993; pp. 2761-2770; Branko S. Jursic et al: "A simple preparation of amides from acids and amines by heating of their mixture". |