Inventor · disambiguated record
Pierre Grancher
Also filed as: GRANCHER PIERRE
2 granted patents·4 citations·filing 1979–1981
49Inventor score
Files withELF AQUITAINE2
Top patents by PatentIndex Score
2 records- 0134US4291003AProcess for the purification of residual industrial gases containing small quantities of sulfur compoundsELF AQUITAINE·Filed 1979·Granted Sep 22, 1981·3 cites·4 claims
- 0225US4343778AProcess for the purification of residual industrial gases containing small quantities of sulfur compoundsELF AQUITAINE·Filed 1981·Granted Aug 10, 1982·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →