| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 22 | |
| #2 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Engines, pumps and turbines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Shaping of plastics | |
| #3 | Pistons and sealings | |
| #4 | Venting or aerating devices | |
| #5 | Pumps | |
| #6 | Unspecified technologies | |
| #7 | Fillers | |
| #8 | Certain plastics | |
| #9 | Compounding processes | |
| #10 | Fire-fighting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schnabel Ernst Dr | 11 |
| #2 | Schnabel Dr Ernst | 4 |
| Publication | Filing date | Title |
|---|---|---|
| DE2935514A1 | Lining metal T=piece tube with PTFE - main and branch liners are end flanged, inserted and welded together | |
| DE2811824A1 | Cine film based on polyester is butt jointed - by applying transparent strip with monomeric cyano-acrylate base | |
| DE2425716A1 | Plastics pipe bellows hot rolled from smooth tube - using corrugated internal and external rolls adjustable to tube size | |
| DE1810430A1 | Prepn. of cements or glues - for articles of polyesters esp. polyester films |