| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | France | 4 | |
| #3 | United Kingdom | 4 | |
| #4 | Netherlands | 4 | |
| #5 | Switzerland | 3 | |
| #6 | Canada | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Dreer Gottfried | 8 |
| #2 | Dreer Gottfried Dipl Ing | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA1059245A | Treatment of refuse | |
| DE2631559A1 | Adhesive distributor for travelling strip - has set of slope and height adjustable troughs between adhesive container and conveyor | |
| GB1548660A | Treatment of refuse | |
| GB1503141A | Method for producing filling materials from garbage | |
| DE2434487A1 | PROCESS FOR THE MANUFACTURING OF GROUTING AND CONTRACTING MATERIALS, FILMS, ROLLABLE, FLEXIBLE, ELASTIC MATERIAL SHEETS, PLATES, STRIPS AND MOLDED BODIES USING FILLING MATERIALS MUELL | |
| DE2432606A1 | PROCESS FOR THE MANUFACTURING OF ASBESTOS-LIKE, NON-COMBUSTIBLE SUBSTANCES FROM MUELL |