| 4675021 |
Amphoteric condensates and their use in retanning |
Dietrich Lach, Rolf Streicher |
1987-06-23 |
| 4546151 |
Oxyalkylated polyamidoamines and their preparation |
Richard Baur, Knut Oppenlander, Klaus Barthold |
1985-10-08 |
| 4482713 |
Quaternary ammonium salts and their preparation |
— |
1984-11-13 |
| 4438094 |
Cosmetic formulations containing oxyethylated diphenylamines as sun screen agents |
Knut Oppenlaender, Karl Seib, Paul Naegele |
1984-03-20 |
| 4412933 |
Color stabilized nonionic surfactants |
Erhard Klahr, Wolfgang Trieselt, Wolf-Dieter Balzer, Dieter Stoeckigt |
1983-11-01 |
| 4377387 |
Deliming hides |
Erwin Hahn, Dietrich Lach, Kurt Schneider, Rolf Streicher |
1983-03-22 |
| 4323689 |
2-Hydroxypropylimidazoles, their preparation, and their use as oil-soluble corrosion inhibitors |
Hans-Henning Vogel, Knut Oppenlaender, Richard Baur |
1982-04-06 |
| 4271031 |
Color stabilized nonionic surfactants and alkaline cleanser formulations containing these surfactants |
Knut Oppenlaender, Johannes Perner, Wolfgang Trieselt |
1981-06-02 |
| 4255310 |
Aqueous paints which contain polyglycidylamines as additives |
Knut Oppenlaender, Hans J. Geelhaar, Josef Lamprecht, Erich Penzel, Gregor Ley |
1981-03-10 |
| 4239491 |
Dyeing and printing of textiles with disperse dyes |
Ulrich Baumgarte, Knut Oppenlaender, Harald Schlueter, Harro Petersen, Norbert Greif |
1980-12-16 |
