| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Machines | |
| #3 | Chemical engineering | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Pipes | |
| #2 | Unspecified technologies | |
| #3 | Cleaning | |
| #4 | Blasting | |
| #5 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Reimelt Andreas | 15 |
| #2 | Schwaller Ernst | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU3335297A | Method for cleaning pipes using dry ice | |
| DE19632955C1 | Method for renovating pipe conduits, e.g.sanitary installations, sewage pipes, air-conditioning plants | |
| CA2198103A1 | Process for renovating pipes | |
| DE4430334A1 | Process for the rehabilitation of pipelines | |
| DE4404473A1 | Process for the rehabilitation of pipelines | |
| WO9509320A1 | Piping sanitising process |