Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6727375 | Apparatus and process for preparing substantially halogen-free trialkoxysilanes | Frank Steding, Gerda Grund, Burkhard Standke, Frank Kropfgans, Michael Horn +4 more | 2004-04-27 |
| 5939575 | Process for the continuous preparation of acyloxysilanes | Michael Horn, Hartwig Rauleder, Jaroslaw Monkiewicz | 1999-08-17 |
| 5852206 | Process for removing residual acidic chlorine from acyloxysilanes | Michael Horn, Hartwig Rauleder, Jaroslaw Monkiewicz | 1998-12-22 |
| 5817854 | Process for the preparation of organocarbonoyloxysilanes | Michael Horn, Albert-Johannes Frings, Peter Jenkner, Jaroslaw Monkiewicz, Burkhard Standke +1 more | 1998-10-06 |
| 5786493 | Cyclic silane esters and solvolysis products thereof, and processes for the preparation of the cyclic silane esters and the solvolysis products | Hartwig Rauleder, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz, Hans-Guenther Srebny | 1998-07-28 |
| 5698726 | Process for preparing amino-functional organosilanes low in or free of chloro-functional organosilanes | Hartwig Rauleder, Hans-Joachim Koetzsch, Hans-Guenther Srebny | 1997-12-16 |
| 5654459 | Process for preparing alkylhydrogenchlorosilanes | Frank Kropfgans, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Hans-Joachim Koetzsch +3 more | 1997-08-05 |
| 5646325 | Process for the preparation of 3-acryloyloxypropylalkoxysilanes | Jaroslaw Monkiewicz, Albert-Johannes Frings, Michael Horn, Peter Jenkner, Hans-Joachim Koetzsch +3 more | 1997-07-08 |
| 5629400 | Water-based organopolysiloxane-containing compositions, processes for their preparation and their use | Burkhard Standke, Albert-Johannes Frings, Michael Horn, Hans-Joachim Kotzsch, Frank Kropfgans +2 more | 1997-05-13 |
| 5616755 | Process for preparing low-chloride or chloride-free aminofunctional organosilanes | Hartwig Rauleder, Hans-Joachim Koetzsch, Hans-Guenther Srebny | 1997-04-01 |
| 5616762 | Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters | Frank Kropfgans, Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz +2 more | 1997-04-01 |
| 5591818 | Organosilane polycondensation products | Burkhard Standke, Hartwig Rauleder, Hans-Joachim Kotzsch, Hermann Peeters | 1997-01-07 |
| 5536860 | Process for preparing aminopropylalkoxysilanes in the presence of shaped polymeric rhodium complex catalysts and their use | Jaroslaw Monkiewicz, Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Frank Kropfgans +2 more | 1996-07-16 |
| 5527937 | Process for preparing hydrogenalkoxysilanes | Burkhard Standke, Albert-Johannes Frings, Michael Horn, Hans-Joachim Koetzsch, Frank Kropfgans +2 more | 1996-06-18 |
| 5344950 | Process for the preparation of vinylchlorosilanes | Willy Hange, Helmut Dietsche | 1994-09-06 |
| 5258536 | (2-methyl-3-chloropropyl)-cyclohexyl-dialkoxysilanes | Bernhard Lillig | 1993-11-02 |
| 5210256 | 2-methyl-3-chloropropyl-cyclohexyldichlorosilane | Bernhard Lillig | 1993-05-11 |
| 5208359 | Process for the preparation of di-tert.butoxydiacetoxysilane | Hartwig Rauleder, Hans-Joachim Kotzsch, Reinhold Schork | 1993-05-04 |
| 5187291 | Process for the simultaneous and continuous preparation of acyloxysilanes and carboxylic acid chlorides | Reinhold Schork, Albert-Johannes Frings, Hans-Joachim Kotzsch, Hartwig Rauleder | 1993-02-16 |
| 5177236 | Process for the preparation of 3-chloropropyl-silanes | Willy Hange, Bernhard Lillig, Reinhard Matthes, Uwe Schon | 1993-01-05 |
| 5107009 | Process for the preparation of mercaptosilanes | Hartwig Rauleder, Hans-Joachim Kotzsch, Burkhard Standke | 1992-04-21 |
| 5087714 | Method of preventing discoloration of vinylacetoxysilanes | Hartwig Rauleder, Albert-Johannes Frings, Hans-Joachim Kotzsch | 1992-02-11 |
| 5075480 | Process for the preparation of vinyltrichlorosilane | Willy Hange, Emanuel Fiolitakis, Uwe Schon, Helmut Dietsche | 1991-12-24 |
| 4876337 | Method and apparatus for the preparation of cyanoalkyl-alkoxysilanes | Hartwig Rauleder, Hans-Joachim Vahlensieck | 1989-10-24 |
| 4604476 | Odor-stabilized mercaptoalkyl alkoxysilanes and a method for their preparation | Hans-Joachim Vahlensieck | 1986-08-05 |