Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410205 | Trimethylplatinum(IV) iodide | Angelino Doppiu, Ralf Karch | 2025-09-09 |
| 12358937 | Precious metal compounds | Timo Ebert, Michael Lennartz, Ralf Karch, Angelino Doppiu, Andreas Rivas-Nass +1 more | 2025-07-15 |
| 12180234 | Metal organic compounds | Nicholas RAU, Joerg Sundermeyer, Andreas RIVAS NASS, Ralf Karch, Annika Frey +1 more | 2024-12-31 |
| 12091427 | Metal complexes for gas-phase thin-film deposition | Joerg Sundermeyer, Henrik SCHUMANN, Wolf Schorn, Nicholas RAU, Annika Frey +2 more | 2024-09-17 |
| 11702437 | Method for producing aqueous preparations of complexes of platinum group metals | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu | 2023-07-18 |
| 11643425 | Organometallic compounds for the manufacture of a semiconductor element or electronic memory | Nicholas RAU, Jörg Sundermeyer, Henrik SCHUMANN, Andreas RIVAS NASS, Annika Frey +3 more | 2023-05-09 |
| 11623874 | Process for the production of metal carbonyls | Andreas RIVAS NASS, Ruben Ramon Mueller, Angelino Doppiu, Ralf Karch | 2023-04-11 |
| 11584764 | Production of trialkylindium compounds in the presence of carboxylates | Wolf Schorn, Ralf Karch, Annika Frey, Angelino Doppiu, Andreas RIVAS NASS | 2023-02-21 |
| 11407650 | Method for the reduction of metal halides | Joerg Sundermeyer, Lisa Hamel, Ruben Ramon Mueller, Andreas Rivas-Nass, Angelino Doppiu +1 more | 2022-08-09 |
| 11407776 | Method for producing aqueous preparations of complexes of platinum group metals | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu | 2022-08-09 |
| 11352385 | Precious metal compounds | Timo Ebert, Michael Lennartz, Ralf Karch, Angelino Doppiu, Andreas Rivas-Nass +1 more | 2022-06-07 |
| 11225498 | Preparation of rhodium(III)-2-ethylhexanoate | Angelino Doppiu, Birgit Emrich, Ralf Karch, Andreas Rivas-Nass | 2022-01-18 |
| 10954261 | Method for producing aqueous preparations of complexes of platinum group metals | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu | 2021-03-23 |
| 10745421 | Method for producing alkyl-indium compounds and the use thereof | Joerg Sundermeyer, Annika Frey, Wolf Schorn, Ralf Karch, Andreas Rivas-Nass +1 more | 2020-08-18 |
| 10632097 | Organometallic compound | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu, Annika Frey | 2020-04-28 |
| 10584142 | Preparation of Rhodium(III)-2-ethylhexanoate | Angelino Doppiu, Birgit Emrich, Ralf Karch, Andreas Rivas-Nass | 2020-03-10 |
| 10428089 | Method for producing trialkylgallium compounds and the use thereof | Wolf Schorn, Jörg Sundermeyer, Annika Frey, Ralf Karch, Andreas Rivas-Nass +1 more | 2019-10-01 |
| 10385073 | Process for preparing alkyl-indium compounds and the use thereof | Annika Frey, Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu | 2019-08-20 |
| 10239892 | Method for producing alkyl-indium compounds and the use thereof | Joerg Sundermeyer, Annika Frey, Wolf Schorn, Ralf Karch, Andreas Rivas-Nass +1 more | 2019-03-26 |
| 9856280 | Method for producing aqueous preparations of complexes of platinum group metals | Ralf Karch, Andreas Rivas-Nass, Angelino Doppiu | 2018-01-02 |
| 9834572 | Process for preparing hydridocarbonyltris(triphenylphosphine)rhodium(I) | Angelino Doppiu, Ralf Karch, Andreas Rivas-Nass | 2017-12-05 |
| 9695201 | Process for preparing trialkyl compounds of metals of group IIIA | Ralf Karch, Andreas Rivas-Nass, Annika Frey, Tobias Burkert, Angelino Doppiu | 2017-07-04 |
| 9617284 | Method for producing alkyl-indium compounds and the use thereof | Joerg Sundermeyer, Annika Frey, Wolf Schorn, Ralf Karch, Andreas Rivas-Nass +1 more | 2017-04-11 |
| 9604205 | Method for preparation of a ruthenium indenylidene complex | Angelino Doppiu, Beate Heil, Andreas Rivas-Nass, Ralf Karch | 2017-03-28 |
| 9562116 | Method for preparation of ruthenium-based metathesis catalysts with chelating alkylidene ligands | Roland Winde, Angelino Doppiu, Andreas Rivas-Nass, Ralf Karch, Christian Slugovc +1 more | 2017-02-07 |