Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329473 | Amine-modified epoxy resin composition | Manfred Marten | 2001-12-11 |
| 5977286 | Amine-modified epoxy resin reacted with polyisocyanate | Manfred Marten | 1999-11-02 |
| 5925725 | Emulsifier from condensing polyether polyol(s) and polyepoxide | Armin Pfeil, Dieter Dreischhoff, Stefan Petri | 1999-07-20 |
| 5925694 | Epoxy and epoxy-polyacrylate dispersions containing reactive diluent processes for their production and their use | Bernhard Stengel-Rutkowski, Armin Pfeil | 1999-07-20 |
| 5908902 | Self-emulsifying aqueous epoxy resin dispersions | Armin Pfeil, Dieter Dreischhoff | 1999-06-01 |
| 5889125 | Curing component for epoxy resins and the use thereof | Uwe Neumann | 1999-03-30 |
| 5847027 | Hardeners for elastic epoxy resin systems | Manfred Marten, Uwe Neumann | 1998-12-08 |
| 5708058 | Aqueous coating composition based on low-solvent modified epoxy resin dispersions | Armin Pfeil, Bernhard Stengel-Rutkowski | 1998-01-13 |
| 5587409 | Curing agents for aqueous epoxy resin dispersions | Dieter Dreischhoff, Joerg-Peter Geisler, Michael Hoenel, Bernhard Stengel-Rutkowski | 1996-12-24 |
| 5578685 | Curing component for epoxy resins comprising Mannich base from alkylated polyhydroxy aromatic | Uwe Neumann | 1996-11-26 |
| 5576108 | Curing component for epoxy resins | Uwe Neumann | 1996-11-19 |
| 5539023 | Curing agents for aqueous epoxy resin dispersions | Dieter Dreischhoff, Joerg-Peter Geisler, Michael Hoenel, Bernhard Stengel-Rutkowski | 1996-07-23 |
| 5459180 | Polyol/epoxy adducts for use as emulsifier for liquid epoxy resins | Armin Pfeil, Joerg-Peter Geisler, Bernhard Stengel-Rutkowski, Matthias Meyer, Stefan Petri | 1995-10-17 |
| 5319004 | Hardener for epoxy resins comprising reaction products of polyamidoamines, secondary polyamines and epoxy-polyol adducts | Manfred Marten, Bernhard Stengel-Rutkowski | 1994-06-07 |
| 5236974 | Process for the preparation of aqueous epoxy resin dispersions | Hans-Dieter Dreischhoff, Joerg-Peter Geisler, Michael Hoenel | 1993-08-17 |
| 5073579 | Process for enhancing the electrostatic chargeability of powder coatings of powders, and the use thereof for surface-coating solid objects | Hans-Tobias Macholdt, Alexander Sieber, Albrecht Manz | 1991-12-17 |
| 5021473 | Process for enhancing the electrostatic chargeability of powder coatings or powders, and the use thereof for surface-coating solid objects | Hans-Tobias Macholdt, Alexander Sieber, Albrecht Manz | 1991-06-04 |
| 5017675 | Use of polyamidoamines as curing agents for epoxy resins and curable mixtures containing these substances wherein the acid component has oxyalkylene(repeating)units | Manfred Marten, Heinz Schmelzer | 1991-05-21 |
| 5015676 | Process for enhancing the electrostatic chargeability of powder coatings or powders, and the use thereof for surface-coating solid objects | Hans-Tobias Macholdt, Alexander Sieber, Albrecht Manz | 1991-05-14 |
| 4997907 | Curable powder mixtures | Manfred Marten, Gerd Walz | 1991-03-05 |
| 4987163 | Stable aqueous epoxy resin dispersion, process for the preparation thereof and use thereof | Wilhelm Becker, Dieter Dreischhoff | 1991-01-22 |
| 4886845 | Stable aqueous epoxy resin dispersion, process for the preparation thereof and use thereof | Wilhelm Becker | 1989-12-12 |
| 4859788 | Curing components for synthetic resins and their use | Gerhard Brindopke, Walter Weber | 1989-08-22 |