Inventor · disambiguated record
Charles Francis Swain
Also filed as: SWAIN CHARLES F · SWAIN CHARLES FRANCIS
8 granted patents·112 citations·filing 1994–2003
87Inventor score
Top patents by PatentIndex Score
8 records- 0189US5895639ASeparation of hydrogen fluoride from a fluorocarbon/hydrogen fluoride azeotropic mixture by sulfuric acidALLIED SIGNAL INC·Filed 1996·Granted Apr 20, 1999·39 cites·20 claims
- 0282US5545778ASingle stage process for producing hydrofluorocarbons from perchloroethyleneALLIED SIGNAL INC·Filed 1994·Granted Aug 13, 1996·20 cites·20 claims
- 0380US6156944AExtraction of hydrogen fluoride from a halocarbon/hydrogen fluoride azeotropic mixtureHONEYWELL INT INC·Filed 1998·Granted Dec 5, 2000·21 cites·20 claims
- 0471US5545775ALiquid phase process for the preparation of 1,1-difluoroethaneALLIED SIGNAL INC·Filed 1995·Granted Aug 13, 1996·12 cites·23 claims
- 0568US5785822AProcess for separating difluoromethaneALLIED SIGNAL INC·Filed 1996·Granted Jul 28, 1998·12 cites·22 claims
- 0663US6630610B2Method of producing fluorinated organic compoundsALLIED SIGNAL INC·Filed 2001·Granted Oct 7, 2003·3 cites·20 claims
- 0741US6821436B2Separation of halogenated compoundsHONEYWELL INT INC·Filed 2003·Granted Nov 23, 2004·0 cites·18 claims
- 0836US6488817B1Purification of hydrofluorocarbonsALLIED SIGNAL INC·Filed 1998·Granted Dec 3, 2002·5 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →