ROBERT DENIS LANCE has a total of 14 patent applications. Its first patent ever was published in 1912. It filed its patents most often in France and United Kingdom. Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are PASMINCO AUSTRALIA LTD, ENVIROLEACH TECH INC and METALLIC WASTE SOLUTIONS PTY LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 12 | |
| #2 | United Kingdom | 2 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lance Robert-Denis | 11 |
| #2 | Lance Rorert-Denis | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB146402A | Improvements in the manufacture of ultramarine blue and lacquered colours | |
| GB146398A | Process for extracting the metal in the form of oxide from the pyritic ores |