| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 128 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Machines | |
| #6 | Environmental technology | |
| #7 | Consumer goods |
CIE FRANCAISE PROCEDES HOUDRY has a total of 128 patent applications. Its first patent ever was published in 1938. It filed its patents most often in France. Its main competitors in its focus markets chemical engineering, basic materials chemistry and organic fine chemistry are CATALYSE SOC PROD FRANCAIS, HOUDRY PROCESS CORP and HYDROCARBON TECHNOLOGIES INC.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 128 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Basic materials chemistry | |
| #3 | Organic fine chemistry | |
| #4 | Materials and metallurgy | |
| #5 | Machines | |
| #6 | Environmental technology | |
| #7 | Consumer goods |