Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4439592 | Preparation of polydiorganosiloxanes having terminal triorganosilyl groups | Gunther Maass, Hans Joachim Lucking, Karl Brandle | 1984-03-27 |
| 4419474 | Flame-repellent polysiloxane molding compositions | Jurgen Ackermann, Wilfried Kniege, Werner Rauer | 1983-12-06 |
| 4412039 | Crosslinked silicone-vinyl polymer systems | Heinrich Alberts, Hans Friemann, Hans Sattlegger, Fritz Mietzsch | 1983-10-25 |
| 4405490 | Anti-foam formulation containing an organopolysiloxane | Joachim Maas, Helmut Steinberger | 1983-09-20 |
| 4376185 | Organo-polysiloxane-polyester-vinyl graft copolymers | Heinrich Alberts, Hans Friemann, Hans Sattlegger | 1983-03-08 |
| 4368290 | Organopolysiloxane-polyether-vinyl graft copolymers | Heinrich Alberts, Hans Friemann, Hans Sattlegger | 1983-01-11 |
| 4366286 | Coating agent for non-stick coatings | Hans Friemann, Heinrich Alberts, Armand de Montigny, Hans Toepsch | 1982-12-28 |
| 4359565 | Vinylsilicone pastes for dental impression | Lothar Puppe, Reiner Voigt, Manfred Borgardt, Bernard Munchenbach | 1982-11-16 |
| 4355171 | Preparation of polysiloxane/polyoxyalkylene copolymer useful as stabilizers in making polyurethane foams | Armand de Montigny, Hans-Walter Illger, Alberto C. Gonzalez-Doerner | 1982-10-19 |
| 4351736 | Pile-stabilizing silicon-containing textile agents | Helmut Steinberger, Wilfried Kortmann, Josef Pfeiffer | 1982-09-28 |
| 4336358 | Organopolysiloxane-urethane-vinyl graft copolymers | Heinrich Alberts, Hans Friemann, Hans Sattlegger | 1982-06-22 |
| 4315091 | Coatings for thermoplastics | Helmut Steinberger, Manfred Schonfelder, Christian Wegner | 1982-02-09 |
| 4310679 | Equilibrating organosiloxanes with fluorine- and sulphonyl-containing catalysts | Ulrich Finke | 1982-01-12 |
| 4297500 | Conversion of low-boiling constituents from alkyl-chlorosilane synthesis | Ulrich Finke | 1981-10-27 |
| 4287109 | Aqueous silicone-polyester resin systems, a process for their production and their use | Ottfried Schlak, Werner Clarenz, Bernd Peltzer, Willi Burgmer | 1981-09-01 |
| 4281144 | Preparation of multi-branched silicon-functional polyorgano-siloxanes | Armand de Montigny | 1981-07-28 |
| 4276389 | Graft polymers containing silicon | Wolfgang Wieder, Josef Witte, Helmut Steinberger | 1981-06-30 |
| 4254271 | Addition of dialkylhalogeno-hydridosilanes to unsaturated hydrocarbon compounds | Ulrich Finke | 1981-03-03 |
| 4218387 | Preparation of catalytic copper and production of organochlorosilane using said copper | Joachim Maas, Rudolf Mundil, Bruno Degen | 1980-08-19 |
| 4214066 | Organopolysiloxanes modified with poly-carbodiimide | Helmut Steinberger, Ingrid Larking, Hans Sattlegger | 1980-07-22 |
| 4203914 | Silyl esters of perfluoroalkanesulphonic acid esters and a process for their preparation | Ulrich Finke, Hans Niederprum, Helmut Vorbruggen | 1980-05-20 |
| 4202831 | Preparation of silanes | Ottfried Schlak | 1980-05-13 |
| 4202807 | Organopolysiloxane compositions modified with polyurethane | Armand de Montigny, Helmut Steinberger, Hans Sattlegger, Ingrid Larking | 1980-05-13 |