Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5266145 | Sealant and adhesive | Ingolf Scheffler | 1993-11-30 |
| 5157079 | Epoxidized natural rubber with epoxy resin and trialkoxysilyl group-containing polyamine or polymercaptan | Karl Reich, Norman Blank | 1992-10-20 |
| 5064494 | Process for the at least partial curing of sealants and adhesives using pulsed microwave energy | Ingolf Scheffler, Michael Hirthammer | 1991-11-12 |
| 4950715 | Sealants and adhesives and the use thereof | Ingolf Scheffler, Michael Hirthammer, Norman Blank | 1990-08-21 |
| 4780521 | Sealant compositions | Ingolf Scheffler | 1988-10-25 |
| 4716070 | Sealant compositions and sealed double glazing units | Ingolf Scheffler | 1987-12-29 |