| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy | |
| #3 | Surface technology and coating |
| # | Technology | |
|---|---|---|
| #1 | Manufacturing processes | |
| #2 | Treatment of glass | |
| #3 | Unspecified technologies | |
| #4 | Inorganic compounds | |
| #5 | Non-metallic elements | |
| #6 | Building materials | |
| #7 | Coating metallic material |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wartenberg E | 7 |
| Publication | Filing date | Title |
|---|---|---|
| US3773543A | Process for the production of luster color coatings on ceramic, glass of similar bodies | |
| US3844758A | Thermal treatment of glass | |
| ZM22867A1 | Process for producing prestressed glass | |
| IE31921L | Process for producing prestressed glass |