Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6653412 | Monoamine or polyamine reacted with polyepoxide/monoamine or polyamine precursor, epoxy resin and epoxide thinner | Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jurgen Schillgalies | 2003-11-25 |
| 6646065 | Product of mono or polyamine and polyepoxide-amine precursor, epoxy resin-amine adduct, monoepoxide-amine adduct and epoxide thinner | Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jurgen Schillgalies | 2003-11-11 |
| 6566423 | Mixtures comprising epoxide compounds and their use | Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jurgen Schillgalies | 2003-05-20 |
| 6410658 | Polyepoxide/polyether mono- or polyamine precursor reacted with mono- or polyamine, epoxy resin-amine adduct and monoepoxide-amine adduct | Markus Schrötz, Martin Fulgraff, Peter Martischewski, Jurgen Schillgalies | 2002-06-25 |
| 5558142 | Woodworking milling cutter particularly for grooving and profiling | Bruno Ehrle, Andreas Mosmann, Reto Riedberger, Alfred Weber | 1996-09-24 |
| 5458978 | Epoxy resin systems containing glycidylated aromatic amines, phosphorus epoxies and metal salts | Axel Bottcher, Jurgen Zehrfeld, Holger Dey | 1995-10-17 |
| 5351669 | Valve device for exhaust gas feedback in an internal combustion engine | — | 1994-10-04 |
| 5153333 | Production of cyclic carbonates | Frank Schubert, Bert Meier, Jurgen Zehrfeld | 1992-10-06 |
| 5071951 | Epoxy hardening agents | Grundke Ulrich, Alfred Mathes, Achim Hansen | 1991-12-10 |
| 4831101 | Polyglycidyl ethers from purified epihalohydrin | Karl Jellinek, Bert Meier, Gunter Reinsch | 1989-05-16 |
| 4569971 | Hardeners for epoxy resins | H. Rainer Sasse, Karl Conrad, Hans-Christof Klein, Bert Meier | 1986-02-11 |
| 4568727 | Storage stable, heat curable mixtures of epoxy resins and method for preparing same | Dietrich Tichy, Harald Heerdegen, Rolf Kraas, Ulrich Grundke | 1986-02-04 |