| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Materials and metallurgy | |
| #3 | Control | |
| #4 | Machines | |
| #5 | Civil engineering | |
| #6 | Basic materials chemistry | |
| #7 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Mixing | |
| #2 | Building materials | |
| #3 | Systems controlling non-electric variables | |
| #4 | Spraying devices | |
| #5 | Fire-fighting | |
| #6 | Chemical means for extinguishing fires | |
| #7 | Pipes | |
| #8 | Lubricating compositions | |
| #9 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Biro Guy Dion | 6 |
| #2 | Biro Renan De Bona | 4 |
| #3 | Dion-Biro Guy | 3 |
| #4 | Biro Renan Bona | 1 |
| #5 | De Bona Biro Renan | 1 |
| #6 | Demandeurs | 1 |
| #7 | Renan De Bona Biro | 1 |
| #8 | Guy Dion Biro | 1 |
| #9 | Bona Renan Biro De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BR9206246A | Lubricating composition and preparation process | |
| IE881739L | Emulsifying agent, for cement and use | |
| GB1106845A | Jointed nozzles | |
| GB859512A | Method and installation for producing chemical foam | |
| GB865220A | A fluid pressure regulator | |
| DE956748C | Spray device that works with constant pressure | |
| GB751904A | Improvements in or relating to forcing liquids for spraying apparatus by gaseous pressure |