| 6888006 |
Method for processing pyrollidone and n-vinyl pyrollidone residues |
Martin Schmidt-Radde, Gerhard Laqua, Ulrich Eiden, Stephan Scholl, Christoph Übler |
2005-05-03 |
| 6703511 |
Method for obtaining pure n-vinyl pyrrolidone |
Bernd Eck, Jorg Heilek, Martin Schmidt-Radde |
2004-03-09 |
| 5948945 |
Prevention of spontaneous decomposition of gaseous acetylene |
Rudolf Erich Lorenz, Martin Schmidt-Radde, Hans-Peter Schildberg, Gunter Saladin |
1999-09-07 |
| 5723685 |
Preparation of monovinyl ethers |
Marc Heider, Thomas Ruhl, Martin Schmidt-Radde, Jochem Henkelmann |
1998-03-03 |
| 5710284 |
Purification of N-vinylpyrrolidone by crystallization |
Martin Schmidt-Radde, Bernd Eck, Bernhard Maltry |
1998-01-20 |
| 5461159 |
Binding chemical impurities contained in crude N-vinylpyrrolid-2-one |
Brigitta Huckestein, Rainer Blankenburg |
1995-10-24 |
| 4614604 |
Lubricants for shaping polyvinyl chloride, which contain esterified oligomeric polyhydric alcohols |
Wolf-Dieter Balzer, Guenter Hatzmann, Wolfram Dietsche, Albert Hettche, Stefan Weiss |
1986-09-30 |
| 4294576 |
Removal of oligomer deposits from textile materials |
Friedrich Reinert, Paul Anthony Richter, Michele Vescia, Dieter Wegerle |
1981-10-13 |
| 4275244 |
Linear polyalkylene ether glycols of high molecular weight |
Pauls Davis |
1981-06-23 |
| 4207199 |
Solid cold bleach activators for detergents and cleaning agents containing an active oxygen donor |
Johannes Perner |
1980-06-10 |
