Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297756 | Melt-adhesives for sealing off rocks or building materials | Bettina Becker, Juergen Wichelhaus, Liane Meuten | 2007-11-20 |
| 7267878 | Hot-melt adhesive in particulate form | Hartmut Primke, Gerald Petry, Juergen Wichelhaus, Michael Krebs, Michael Lee Rudolph +2 more | 2007-09-11 |
| 6906148 | Hot melt polyurethane adhesive compositions based on polyester block copolymers | Michael Krebs, Christoph Lohr, Andreas Brenger | 2005-06-14 |
| 6547917 | Activator for cyanoacrylate adhesives | Hanns Misiak | 2003-04-15 |
| 6465104 | Modified polyurethane hotmelt adhesive | Michael Krebs, Yingjie Li | 2002-10-15 |
| 5919857 | Plastisol composition | Klaus Ruch | 1999-07-06 |
| 5668209 | Plastisol composition | Klaus Ruch | 1997-09-16 |
| 5266145 | Sealant and adhesive | Edward W. Duck | 1993-11-30 |
| 5102969 | Process for the production of a sealing and adhesive compound strip and device for implementing this process | Michael Hirthammer, Anton M. Schleicher, Jean-Willem Delbeck | 1992-04-07 |
| 5088576 | Mass and spring systems for soundproofing | Hans-Hermann Potthoff, Klaus Ruch, Rainer Joesel | 1992-02-18 |
| 5064494 | Process for the at least partial curing of sealants and adhesives using pulsed microwave energy | Edward W. Duck, Michael Hirthammer | 1991-11-12 |
| 4950715 | Sealants and adhesives and the use thereof | Edward W. Duck, Michael Hirthammer, Norman Blank | 1990-08-21 |
| 4780521 | Sealant compositions | Edward W. Duck | 1988-10-25 |
| 4716070 | Sealant compositions and sealed double glazing units | Edward W. Duck | 1987-12-29 |