Inventor · disambiguated record
Francis Feys
Also filed as: FEYS FRANCIS
1 granted patent·2 pending applications·13 citations·filing 1995–2011
35Inventor score
Top patents by PatentIndex Score
3 records- 0152US5993772AMethod for coproducing calcium carbonate and sodium hydroxideSOLVAY·Filed 1995·Granted Nov 30, 1999·13 cites·10 claims
- 0236US2012228144A1High-purity fluorine gas, the production and use thereof, and a method for monitoring impurities in a fluorine gasPERNICE HOLGER·Filed 2010·Application pending·0 cites
- 0331US2013175161A1Plant for fluorine production and a process using itMORELLE PHILIPPE·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →