Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421677 | Process for forming a ditch liner | Jerome B. LeFebvre | 1995-06-06 |
| 5308657 | Protection of furniture edging | Peter H. Markusch, Hans-Joachim Kogelnik, Jeffrey F. Dormish | 1994-05-03 |
| 4931481 | Process for the production of foams based on aromatic isocyanates using MG(OH).sub.2 and the foams produced thereby | Rolf Wiedermann | 1990-06-05 |
| 4767795 | Polyol composition and a process for the preparation of flame-resistant polyurethane foams therefrom | Reinhard Kaufung, Rolf Wiedermann | 1988-08-30 |
| 4575520 | Rigid, closed-cell, flame-resistant polyurethane foams | Manfred Kapps, Rolf Wiedermann, Eckehard Weigand | 1986-03-11 |