Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698726 | Process for preparing amino-functional organosilanes low in or free of chloro-functional organosilanes | Claus-Dietrich Seiler, Hans-Joachim Koetzsch, Hans-Guenther Srebny | 1997-12-16 |
| 5616755 | Process for preparing low-chloride or chloride-free aminofunctional organosilanes | Claus-Dietrich Seiler, Hans-Joachim Koetzsch, Hans-Guenther Srebny | 1997-04-01 |
| 5591818 | Organosilane polycondensation products | Burkhard Standke, Claus-Dietrich Seiler, Hans-Joachim Kotzsch, Hermann Peeters | 1997-01-07 |
| 5468705 | Storage-stable solution of carbonated magnesium methoxide in methanol and its use | Burkhard Standke, Hans-Joachim Kotzsch, Reinhold Schork | 1995-11-21 |
| 5468706 | Storage-stable solution of a mixture of carbonated magnesium methoxide, carbonated magnesium ethoxide and their carbonated mixed alkoxide in a combination of methanol and ethanol and uses thereof | Burkhard Standke, Hans-Joachim Kotzsch, Reinhold Schork | 1995-11-21 |
| 5456801 | Storage-stable solutions of carbonated magnesium ethylate in ethanol and their preparation and use | Burkhard Standke, Hans-Joachim Kotzsch, Reinhold Schork | 1995-10-10 |
| 5227542 | Process for the preparation of spherical particles of magnesium alkoxide | Udo Horns, Thomas Jostmann, Klaus-Dieter Kassmann, Reinhard Matthes | 1993-07-13 |
| 5210334 | Process for the preparation of alkaline earth metal alkylates having a spherical particle form | Burkhart Standke, Harald-Jurgen Biangardi, Hans-Joachim Kotzsch | 1993-05-11 |
| 5208359 | Process for the preparation of di-tert.butoxydiacetoxysilane | Claus-Dietrich Seiler, Hans-Joachim Kotzsch, Reinhold Schork | 1993-05-04 |
| 5187291 | Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides | Claus-Dietrich Seiler, Reinhold Schork, Albert-Johannes Frings, Hans-Joachim Kotzsch | 1993-02-16 |
| 5107009 | Process for the preparation of mercaptosilanes | Claus-Dietrich Seiler, Hans-Joachim Kotzsch, Burkhard Standke | 1992-04-21 |
| 5087714 | Method of preventing discoloration of vinylacetoxysilanes | Claus-Dietrich Seiler, Albert-Johannes Frings, Hans-Joachim Kotzsch | 1992-02-11 |
| 5068382 | Process for the production of organosilicon compounds | Hans-Joachim Kotzch | 1991-11-26 |
| 5053560 | Method for the continuous production of potassium tert-butoxide | Rheinhard Matthes, Hans-Joachim Vahlensieck | 1991-10-01 |
| 4987268 | Process for the preparation of asymmetric terminally mono-unsaturated glycol ethers | Hans-Joachim Kotzsch, Hans-Joachim Vahlensieck | 1991-01-22 |
| 4876337 | Method and apparatus for the preparation of cyanoalkyl-alkoxysilanes | Claus-Dietrich Seiler, Hans-Joachim Vahlensieck | 1989-10-24 |