| 4713201 |
Process for the preparation of salts of a dicarboxylic acid and a diamine |
Gert Buerger, Manfred Barl, Gerhard Thiel |
1987-12-15 |
| 4713437 |
Salt of oxaalkylenediamine with dicarboxylic acid, containing hydrazine, preparation, and nylon prepared therefrom |
Gert Buerger, Manfred Barl, Gerhard Thiel |
1987-12-15 |
| 4251653 |
Manufacture of nylon by adding liquid diamine to aqueous polyamide forming salt solution |
Albrecht Eckell, Paul Matthies, Rudi-Heinz Rotzoll |
1981-02-17 |
| 4233234 |
Continuous manufacture of an aqueous solution of a salt of an alkanedicarboxylic acid and an alkanediamine |
Rudi-Heinz Rotzoll, Paul Duffner, Ernst Dietl, Gerhard Thiel |
1980-11-11 |
| 4213884 |
Manufacture of a highly concentrated aqueous solution of a dicarboxylic acid diamine salt and a nylon precondensate |
Albrecht Eckell, Paul Matthies, Rudi-Heinz Rotzoll |
1980-07-22 |
