Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6162756 | Tin catalysts, a process for their production, their use and cross-linkable mixtures containing them | Robert Friebe, Hans Sattlegger, Wilhelm Weber, Axel Wilms | 2000-12-19 |
| 6001888 | Activator for the depolymerization of polysiloxanes which are crosslinked, optionally contain fillers and/or are uncrosslinked | Robert Friebe, Wilhelm Weber | 1999-12-14 |
| 5914382 | Process for the chain extension of .alpha.,.omega.-dihydroxypoly(diorganosiloxanes), crosslinkable mixtures containing chain extended .alpha.,.omega.-dihydroxypoly-(diorganosiloxanes) and their use | Robert Friebe | 1999-06-22 |
| 5728794 | Process for the production of poly(diorganosiloxanes) with diorganyloxyorganylsilyl or triorganyloxysilyl end groups, crosslinkable mixtures containing them and use thereof | Robert Friebe | 1998-03-17 |
| 5565595 | Titanium(IV) chelates and their use in polysiloxane materials | Robert Friebe, John Huggins, Wilhelm Weber | 1996-10-15 |
| 5548009 | Stabilization of acetate systems | Wilhelm Weber, Hans-Heinrich Moretto | 1996-08-20 |
| 5530082 | Single-component polysiloxane compounds | Robert Friebe, Wilhelm Weber | 1996-06-25 |
| 5428103 | Titanium(IV) chelates and their use in polysiloxane materials | Robert Friebe, John Huggins, Wilhelm Weber | 1995-06-27 |
| 5310844 | Process for the production of organyloxy end-terminated polysiloxanes | Wilhelm Weber | 1994-05-10 |
| 5196497 | Process for the production of alkoxy-terminated poly-(diorganosiloxanes) | Wilhelm Weber, Theo Achtenberg, Hans Sattlegger | 1993-03-23 |
| 5030745 | Reaction products of 2-(aminoethyl)-aminopropyl-alkoxy silanes and chlorosilanes | Wilhelm Weber, Volker Wiskamp, Jorg Jeremias | 1991-07-09 |
| 4870130 | Moisture-hardening one-component polysiloxane compositions | Theo Achtenberg, Hans-Gerd Metzinger, Hans Sattlegger, Wilhelm Weber | 1989-09-26 |
| 4705826 | Process for the preparation of poly(diorganosiloxanes) with alkoxy end groups | Wilhelm Weber, Theo Achtenberg, Hans Sattlegger | 1987-11-10 |