Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6100418 | Lessening residual halogen content and improving color number in alkoxysilanes or alkoxysilane-based compositions | Burkhard Standke, Jaroslaw Monkiewicz, Albert-Johannes Frings, Ralf Laven, Roland Edelmann +2 more | 2000-08-08 |
| 6084116 | Process for preparing acetoxysilanes | Albert-Johannes Frings, Peter Jenkner, Jaroslaw Monkiewicz, Burkhard Standke, Bertram Trautvetter | 2000-07-04 |
| 6054601 | Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Peter Jenkner, Ralf Laven +2 more | 2000-04-25 |
| 6026880 | Process and apparatus for the purification of commercially available diphenyl-p-phenylenediamine (DPPD) | Albert-Johannes Frings, Peter Jenker, Jaroslaw Monkiewicz, Hans-Guenther Srebny, Burkhard Standke +1 more | 2000-02-22 |
| 6020448 | N-[.omega.-(methyl),.omega.-(silyl)] alkyl-N-organocarboxamides, oligomeric and polycondensed Si-containing compounds thereof, processes for their preparation, and their use | Peter Jenkner, Albert-Johannes Frings, Jaroslaw Monkiewicz, Burkhard Standke | 2000-02-01 |
| 5945554 | Process for the stabilizing of an organosilane | Albert-Johannes Frings, Peter Jenker, Jaroslaw Monkiewicz, Hans-Guenther Srebny, Burkhard Standke +1 more | 1999-08-31 |
| 5939575 | Process for the continuous preparation of acyloxysilanes | Hartwig Rauleder, Claus-Dietrich Seiler, Jaroslaw Monkiewicz | 1999-08-17 |
| 5932757 | Mixture of oligomers of condensed alkylalkoxysilanes | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Peter Jenkner, Ralf Laven +3 more | 1999-08-03 |
| 5885341 | Organopolysiloxane-containing, water-based compositions containing glycidal ether, acrylic and/or methacrylic functional groups, process for their preparation, and their use | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Peter Jenkner, Ralf Laven +2 more | 1999-03-23 |
| 5869728 | Process for preparing fluoroalkyl-containing organosilicon compounds, and their use | Peter Jenker, Albert-Johannes Frings, Jaroslaw Monkiewicz, Burkhard Standke | 1999-02-09 |
| 5863509 | Fluoroalkyl-functional organopolysiloxane-containing compositions | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Ralf Laven, Peter Jenkner +2 more | 1999-01-26 |
| 5852206 | Process for removing residual acidic chlorine from acyloxysilanes | Hartwig Rauleder, Claus-Dietrich Seiler, Jaroslaw Monkiewicz | 1998-12-22 |
| 5849942 | Fluoroalkyl-functional organopolysiloxane-containing compositions | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Ralf Laven, Peter Jenkner +2 more | 1998-12-15 |
| 5817854 | Process for the preparation of organocarbonoyloxysilanes | Albert-Johannes Frings, Peter Jenkner, Jaroslaw Monkiewicz, Claus-Dietrich Seiler, Burkhard Standke +1 more | 1998-10-06 |
| 5808125 | Fluoroalkyl-functional organopolysiloxane-containing compositions based on water, a process for their preparation and their use | Burkhard Standke, Roland Edelmann, Albert-Johannes Frings, Peter Jenkner, Ralf Laven +2 more | 1998-09-15 |
| 5763666 | Process and apparatus for the purification of commercially available diphenyl-p-phenylenediamine (DPPD) | Albert-Johannes Frings, Peter Jenker, Jaroslaw Monkiewicz, Hans-Guenther Srebny, Burkhard Standke +1 more | 1998-06-09 |
| 5679147 | Water-based organic polysiloxane-containing compositions, processes for their preparation and their use | Burkhard Standke, Christine Fliedner, Albert-Johannes Frings, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz +1 more | 1997-10-21 |
| 5654459 | Process for preparing alkylhydrogenchlorosilanes | Frank Kropfgans, Albert-Johannes Frings, Peter Jenkner, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz +3 more | 1997-08-05 |
| 5646325 | Process for the preparation of 3-acryloyloxypropylalkoxysilanes | Jaroslaw Monkiewicz, Albert-Johannes Frings, Peter Jenkner, Hans-Joachim Koetzsch, Frank Kropfgans +3 more | 1997-07-08 |
| 5629400 | Water-based organopolysiloxane-containing compositions, processes for their preparation and their use | Burkhard Standke, Albert-Johannes Frings, Hans-Joachim Kotzsch, Frank Kropfgans, Jaroslaw Monkiewicz +2 more | 1997-05-13 |
| 5616762 | Process for the preparation of 3-halo-and pseudohalo-alkylsilane esters | Frank Kropfgans, Albert-Johannes Frings, Hans-Joachim Koetzsch, Jaroslaw Monkiewicz, Claus-Dietrich Seiler +2 more | 1997-04-01 |
| 5536860 | Process for preparing aminopropylalkoxysilanes in the presence of shaped polymeric rhodium complex catalysts and their use | Jaroslaw Monkiewicz, Albert-Johannes Frings, Hans-Joachim Koetzsch, Frank Kropfgans, Claus-Dietrich Seiler +2 more | 1996-07-16 |
| 5527937 | Process for preparing hydrogenalkoxysilanes | Burkhard Standke, Albert-Johannes Frings, Hans-Joachim Koetzsch, Frank Kropfgans, Jaroslaw Monkiewicz +2 more | 1996-06-18 |
| 5349073 | Low-temperature-stable titanium chelates and method for their preparation | Hans-Joachim Kotzsch | 1994-09-20 |
| 5282998 | Mixtures of linear and cyclic siloxanes or siloxane oligomers and a process for their preparation | Hans-Joachim Kotzsch | 1994-02-01 |