Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6716535 | Method for gluing together large-surfaced workpieces with opposed expansion coefficients in a stable manner and composite structure produced in this way | Ernst Wipfelder, Peter Hein, Ralf Wilcke | 2004-04-06 |
| 6613438 | Single component adhesive with an adaptable open joint time | Peter Hein, Ralf Wilcke, Ernst Wipfelder | 2003-09-02 |
| 5900286 | Method of producing an attenuating structure on a surface wave component | Heiner Bayer, Walter Fischer, Hans Stelzl, Wolfgang Pahl | 1999-05-04 |
| 5837771 | Flame retardant reaction resin system | Ernst Wipfelder | 1998-11-17 |
| 5804680 | Resin system of phosphorus-containing acrylate, unsaturated compound and photoiniator | Ernst Wipfelder | 1998-09-08 |
| 5576357 | One-component reactive resin system comprising a cure-inhibiting glycidyl phosphorus compound | Heiner Bayer, Ernst Wipfelder | 1996-11-19 |
| 5262456 | Fire retardant casting resin molding compounds based on epoxy resins and acidic esters of hydroxy-functional phosphors | Ernst Wipfelder | 1993-11-16 |
| 4975347 | Method for manufacturing heat-stable structured layers from photopolymers which are addition reaction products of olefinic unsaturated monoisocyanates and phenol-formaldehyde resins | Hellmut Ahne | 1990-12-04 |
| 4883730 | Method for manufacturing heat-stable structured layers based on expoxy resin | Hellmut Ahne | 1989-11-28 |
| 4828948 | Method for the production of heat-resistant structured layers | Hellmut Ahne | 1989-05-09 |
| 4732951 | Polyether-based photopolymers | Hellmut Ahne | 1988-03-22 |
| 4380170 | Process for the chemical plotting of boundary layer flows, and chemigraphy materials for the practice thereof | Richard Dotzer | 1983-04-19 |