| 10619125 |
Process for making mixtures of enantiomers of MGDA and GLDA |
Constanze Franzke, Marta Reinoso Garcia, Robert Baumann |
2020-04-14 |
|
| 9850453 |
Aqueous solutions containing a complexing agent in high concentration |
Markus Christian Biel, Markus Hartmann, Wolfgang Staffel, Marta Reinoso Garcia |
2017-12-26 |
|
| 6861548 |
Continuous process for the cyanoalkylation of compounds having one or more NH functions |
Gerold Braun, Friedrich Wirsing, Georg Krug |
2005-03-01 |
$1,048,000 |
| 6759553 |
Process for the preparation of creatine or creatine monohydrate |
Knut Kessel, Günter Scherr, Michael Kluge, Norbert Biedermann, Thomas Bogenstätter +1 more |
2004-07-06 |
$427,000 |
| 6582485 |
Fuel and lubricant additives |
Manfred Julius, Roland Ettl, Wolfgang H. H. Gunther |
2003-06-24 |
$498,000 |
| 6420593 |
Method for producing long-chain glycine-N,N-diacetic acid derivatives |
Rainer Rahm, Alfred Oftring, Guenter Oetter, Juergen Detering, Gerold Braun |
2002-07-16 |
$638,000 |
| 6307086 |
Method for producing long-chain glycine-N,N-diacetic acid derivatives |
Rainer Rahm, Alfred Oftring, Guenter Oetter, Juergen Detering, Gerold Braun |
2001-10-23 |
$690,000 |
| 6252103 |
Preparation on an O-alkylisourea |
Michael Kluge, Knut Kessel, Norbert Biedermann, Günter Scherr, Thomas Bogenstätter |
2001-06-26 |
$275,000 |
| 6165237 |
Fuel and lubricant additives |
Manfred Julius, Roland Ettl, Wolfgang H. H. Gunther |
2000-12-26 |
$162,000 |
| 6147258 |
Preparation of substituted guanidine derivatives |
Günter Scherr, Rolf Schneider, Klaus Mundinger |
2000-11-14 |
$234,000 |
| 6143929 |
Process for preparing guanidine derivatives |
Knut Kessel, Michael Kluge, Thomas Bogenstätter, Günter Scherr, Matthias Rauls +1 more |
2000-11-07 |
$207,000 |
| 6093848 |
Preparation of substituted guanidine derivatives |
Günter Scherr, Rolf Schneider, Klaus Mundinger |
2000-07-25 |
$14,429,000 |
| 6063286 |
Modified, fine-particle, water-insoluble aziridine polymer and use therefore for removing heavy metals from aqueous solution |
Ulrich Steuerle, Wolfgang Reuther, Hubert Meixner, Michael Ehle, Rainer Betz |
2000-05-16 |
|
| 6008176 |
Use of glycine-N, N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions |
Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Richard Baur, Alfred Oftring |
1999-12-28 |
|
| 6005141 |
Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof |
Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Richard Baur, Alfred Oftring |
1999-12-21 |
|
| 5994582 |
Preparation of substituted guanidine derivative |
Günter Scherr, Rolf Schneider, Klaus Mundinger |
1999-11-30 |
|
| 5994290 |
Solid textile detergent formulation comprising inorganic builders, glycine-N'N-diacetic acid derivatives as organic cobuilders and anionic and nonionic surfactants |
Birgit Potthoff-Karl, Beate Ehle, Angelika Funhoff, Dieter Kiessling, Richard Baur |
1999-11-30 |
|
| 5969182 |
Preparation of substituted guanidine derivatives |
Günter Scherr, Rolf Schneider, Klaus Mundinger |
1999-10-19 |
|
| 5907055 |
Use of triacids based on alkoxylated tertiary amines as complexing agents |
Birgit Potthoff-Karl, Alfred Oftring, Thomas Fetzer, Richard Baur, Wolfgang Trieselt |
1999-05-25 |
|
| 5849950 |
Preparation of glycine-N,N-diacetic acid derivatives |
Alfred Oftring, Gerold Braun, Jochen Wild, Birgit Potthoff-Karl, Georg Schuh |
1998-12-15 |
|
| 5817864 |
Process for the preparation of glycine-N, N-diacetic acid derivatives |
Alfred Oftring, Gerold Braun, Jochen Wild, Birgit Potthoff-Karl, Georg Schuh |
1998-10-06 |
|
| 5786313 |
Use of glycine-N,N-diacetic acid derivatives as biodegradable complexing agents for alkaline earth metal ions and heavy metal ions and process for the preparation thereof |
Juergen Schneider, Birgit Potthoff-Karl, Alexander Kud, Richard Baur, Alfred Oftring |
1998-07-28 |
|
| 5783524 |
Use of glycine-N,N-diacetic acid derivatives as complexing agents for alkaline earth metal and heavy metal ions in the production and transport of petroleum and natural gas |
Wilhelmus Slotman |
1998-07-21 |
|
| 5733342 |
Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents |
Alexander Kud, Volker Schwendemann, Michael Kneip, Elisabeth Kappes, Richard Baur +3 more |
1998-03-31 |
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