| 6806385 |
Rectification of (meth)acrylic acid with the addition of a tenside |
Ulrich Hammon, Gerhard Nestler |
2004-10-19 |
| 6617470 |
Method for esterifying (meth)acrylic acid with an alkanol |
Heinrich Aichinger, Gerhard Nestler, Jürgen Schröder, Stefan Beckmann |
2003-09-09 |
| 6568406 |
Method of cleaning plant parts for the preparation or processing of (meth)acrylic esters |
Heinrich Aichinger, Gerhard Nestler, Jürgen Schröder |
2003-05-27 |
| 6518452 |
Process for stabilizing (METH)acrylic acid esters against unwanted radical polymerization |
Heinrich Aichinger, Gerhard Nestler |
2003-02-11 |
| 6512138 |
Preparation of (meth)acrylates |
Albrecht Dams, Heinrich Aichinger, Gerhard Nestler, Jürgen Schröder |
2003-01-28 |
| 6472554 |
Continuous preparation of alkyl esters of (meth) acrylic acid |
Petra Deckert |
2002-10-29 |
| 6395140 |
Method for producing (meth)acrylic acid |
Gerhard Nestler, Ulrich Hammon |
2002-05-28 |
| 6353130 |
Method for continuous production of (meth)acrylic alkyl esters |
Heinrich Aichinger, Gerhard Nestler, Jürgen Schröder |
2002-03-05 |
| 6228227 |
Separation of (meth)acrylic acid by rectification |
Gerhard Nestler, Jerry Darlington, Ulrich Hammon |
2001-05-08 |
| 6207022 |
Purification of crude (meth) acrylic acid |
Toni Dockner, Gerhard Nestler, Helmut Lermer, Hans Martan, Herbert Vogel +1 more |
2001-03-27 |
| 6072076 |
Continuous preparation of alkyl esters of (meth)acrylic acid |
Willi Schmidt, Matthias Geisendorfer, Alexander Weck, Toni Dockner, Gerhard Nestler |
2000-06-06 |
| 5961790 |
Separation of (meth) acrylic acid by rectification |
Gerhard Nestler, Jerry Darlington, Ulrich Hammon |
1999-10-05 |
| 5945560 |
Continuous preparation of alkyl esters of (meth) acrylic acid |
Gabriele Iffland, Albrecht Dams, Alexander Weck, Heinrich Aichinger, Gerhard Nestler +1 more |
1999-08-31 |
| 5922244 |
4-acylaminopiperidin-N-oxyle |
Andreas Koch, Alexander Aumuller, Konrad Mitulla, Gregor Tremmel |
1999-07-13 |
| 5910603 |
Esterification of (meth)acrylic acid with an alkanol |
Heinrich Aichinger, Matthias Geisendorfer, Gerhard Nestler |
1999-06-08 |
| 5883288 |
Continuous preparation of alkyl esters of (meth)acrylic acid |
Gabriele Iffland, Albrecht Dams, Alexander Weck, Heinrich Aichinger, Gerhard Nestler +4 more |
1999-03-16 |
| 5855743 |
Process of isolation of (Meth) acrylic acid |
Ulrich Hammon |
1999-01-05 |
| 5637222 |
Process for the fractional separation of (meth)acrylic acid from a mixture containing (meth)acrylic acid |
Gerhard Nestler, Ulrich Hammon |
1997-06-10 |
| 5482597 |
Purification of crude (meth)acrylic acid |
Gerhard Nestler, Jerry Darlington, Hans Martan |
1996-01-09 |
