Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975510 | Process for preparing diorganopolysiloxanes having terminal triorganosiloxy units | Karl Braunsperger, Jorg Patzke | 1990-12-04 |
| 4902813 | Process for preparing diorganopolysiloxanes having terminal Si-bonded hydroxyl groups | Karl Braunsperger, Gunter von Au, Fridolin Stary | 1990-02-20 |
| 4855378 | Organosilicon compounds and crosslinkable organopolysiloxane compositions containing the organosilicon compounds | Ferdinand Pradl, Carlos Weise | 1989-08-08 |
| 4804579 | Thermoinsulating moldings containing a porous, inorganic thermoinsulating material and having an organopolysiloxane coating thereon | Dieter Gerhardinger, Johannes Reisacher, Gunter Stohr | 1989-02-14 |
| 4649066 | Anticorrosion coatings for porous concrete metal reinforcing structures | Dieter Gerhardinger, Hans-Rudolf Pfeffer | 1987-03-10 |
| 4637958 | Method for improving the adhesion of elastomers to a coated substrate | Hans-Rudolf Pfeffer | 1987-01-20 |
| 4600657 | Protective coatings for asphaltic concrete surfaces and methods for forming the same | Rudolf Pusch, Hans-Rudolf Pfeffer | 1986-07-15 |
| 4577040 | Method for preparing diorganopolysiloxanes containing fluoroalkyl groups | Rudolf Kaufmann, Karl Braunsperger, Gunter von Au | 1986-03-18 |
| 4503210 | Oxime containing compositions which crosslink in the presence of moisture to form elastomers at room temperature | G/u/ nter Von Au, August Schiller, Karl Braunsperger | 1985-03-05 |
| 4456542 | Method for imparting hydrophobic properties to fibers | Wolfgang Wagner, Matthias Scherer, Volker Frey | 1984-06-26 |
| 4399193 | Hydrophilic coatings and process for preparing the same | Gerhard Preiner, Johann Muller | 1983-08-16 |
| 4301056 | Organopolysiloxane elastomers | Jorg Patzke | 1981-11-17 |
| 4292423 | Process for the preparation of organopolysiloxanes | Rudolf Kaufmann, Johann Muller | 1981-09-29 |
| 4276252 | Addition of Si-bonded hydrogen to an aliphatic multiple bond | Gerhard Kreis | 1981-06-30 |
| 4203913 | Stabilization of organopolysiloxanes | Jurgen Burkhardt | 1980-05-20 |