Inventor · disambiguated record
Alagappan Thenappan
Also filed as: THENAPPAN ALAGAPPAN
28 granted patents·1 pending application·688 citations·filing 1993–2020
97Inventor score
Top patents by PatentIndex Score
29 records- 0197US5969198AProcess for the preparation of 1,1,1,3,3-pentafluoropropaneALLIED SIGNAL INC·Filed 1997·Granted Oct 19, 1999·99 cites·24 claims
- 0296US5574192AProcess for the manufacture of 1,1,1,3,3-pentafluoropropaneALLIED SIGNAL INC·Filed 1995·Granted Nov 12, 1996·155 cites·31 claims
- 0396US5532419AProcesses for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefinALLIED SIGNAL INC·Filed 1995·Granted Jul 2, 1996·137 cites·10 claims
- 0492US5446217AProcesses for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefinALLIED SIGNAL INC·Filed 1994·Granted Aug 29, 1995·33 cites·22 claims
- 0587US6023004ALiquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbonALLIED SIGNAL INC·Filed 1996·Granted Feb 8, 2000·82 cites·5 claims
- 0685US9394394B2Synthesis of chlorotrifluoroethylene-based block copolymers by iodine transfer polymerizationHONEYWELL INT INC·Filed 2014·Granted Jul 19, 2016·5 cites·18 claims
- 0784US6365565B1Compositions of 1-bromopropane and an organic solventHONEYWELL INT INC·Filed 2000·Granted Apr 2, 2002·16 cites·35 claims
- 0879US9862811B2Methods for synthesizing stabilized polymers of chlorotrifluoroethylene and products manufactured using such polymersHONEYWELL INT INC·Filed 2015·Granted Jan 9, 2018·1 cites·20 claims
- 0978US5777184APreparation of fluoroalkyl compounds and their derivativesALLIED SIGNAL INC·Filed 1997·Granted Jul 7, 1998·18 cites·20 claims
- 1073US5421971AHydrochlorofluorocarbons and hydrofluorocarbons and methods for producing the sameALLIED SIGNAL INC·Filed 1993·Granted Jun 6, 1995·12 cites·11 claims
- 1172US6080899AMethod of producing fluorinated organic compoundsALLIED SIGNAL INC·Filed 1999·Granted Jun 27, 2000·13 cites·19 claims
- 1272US6048832ACompositions of 1-bromopropane, 4-methoxy-1,1,1,2,2,3,3,4,4-nonafluorobutane and an organic solventALLIED SIGNAL INC·Filed 1998·Granted Apr 11, 2000·27 cites·32 claims
- 1372US5481050AProcesses for the preparation of fluorinated olefins and hydrofluorocarbons using fluorinated olefinALLIED SIGNAL INC·Filed 1995·Granted Jan 2, 1996·9 cites·3 claims
- 1471US5545775ALiquid phase process for the preparation of 1,1-difluoroethaneALLIED SIGNAL INC·Filed 1995·Granted Aug 13, 1996·12 cites·23 claims
- 1570US6689924B1Liquid phase catalytic fluorination of hydrochlorocarbon and hydrochlorofluorocarbonHONEYWELL INT INC·Filed 1999·Granted Feb 10, 2004·10 cites·32 claims
- 1667US5856594AProcess for the preparation of 1,1,2,2,3-pentafluoropropaneALLIED SIGNAL INC·Filed 1996·Granted Jan 5, 1999·9 cites·8 claims
- 1767US5629458AProcess for the preparation of 2 2 2 trifluoroethanolALLIED SIGNAL INC·Filed 1996·Granted May 13, 1997·9 cites·19 claims
- 1865US6103684ACompositions of 1-bromopropane and an organic solventALLIED SIGNAL INC·Filed 1998·Granted Aug 15, 2000·18 cites·4 claims
- 1963US9969899B2Fluoropolymers containing a copolymerized fluoromonomer and a functional hydrocarbon comonomer and articles made from such fluoropolymersHONEYWELL INT INC·Filed 2014·Granted May 15, 2018·0 cites·8 claims
- 2062US9234062B2Process, properties, and applications of graft copolymersHONEYWELL INT INC·Filed 2012·Granted Jan 12, 2016·0 cites·20 claims
- 2159US6010997ACompositions of 1-bromopropane, nitromethane or acetonitrile and an alcoholALLIED SIGNAL INC·Filed 1998·Granted Jan 4, 2000·13 cites·16 claims
- 2258US11654667B2Flexible substrates with chemical and moisture resistanceHONEYWELL INT INC·Filed 2020·Granted May 23, 2023·0 cites·20 claims
- 2358US9777089B2Process, properties, and applications of graft copolymersHONEYWELL INT INC·Filed 2015·Granted Oct 3, 2017·0 cites·5 claims
- 2455US5736012AProcess for the preparation of a fluorinated acidALLIED SIGNAL INC·Filed 1996·Granted Apr 7, 1998·5 cites·20 claims
- 2553US7030260B2Preparation of mixed-halogen halo-silanesHONEYWELL INT INC·Filed 2003·Granted Apr 18, 2006·2 cites·26 claims
- 2645US2014087195A1Chlorofluoropolymer coated substrates and methods for producing the sameHONEYWELL INT INC·Filed 2013·Application pending·0 cites
- 2738US5629460AProcess for the preparation of 1,1,1,3,3,3-hexafluoro-2-propanoneALLIED SIGNAL INC·Filed 1996·Granted May 13, 1997·2 cites·16 claims
- 2836US6268540B1Catalyst and process for the fluorination of hydrohalomethanesALLIED SIGNAL INC·Filed 1996·Granted Jul 31, 2001·1 cites·33 claims
- 2931US5824826AProcess for the preparation of 1,1,2,3,3,4-hexafluorobutaneALLIED SIGNAL INC·Filed 1997·Granted Oct 20, 1998·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →