Inventor · disambiguated record
Charles C. Chapman
Also filed as: CHAPMAN CHARLES C · CHAPMAN CHARLES CHRIS · DIXON ROLLAND E
20 granted patents·187 citations·filing 1973–2011
95Inventor score
Top patents by PatentIndex Score
20 records- 0192US8347800B1Methods for tufting a carpet productINTERFACE INC·Filed 2011·Granted Jan 8, 2013·19 cites·16 claims
- 0285US4225740AAlkylation separation processPHILLIPS PETROLEUM CO·Filed 1979·Granted Sep 30, 1980·17 cites·8 claims
- 0384US4236036ACatalytic alkylation of hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1979·Granted Nov 25, 1980·18 cites·25 claims
- 0478US4000212AUnitary acid-hydrocarbon reactor in hydrocarbon alkylationPHILLIPS PETROLEUM CO·Filed 1975·Granted Dec 28, 1976·12 cites·7 claims
- 0577US4249030AAlkylation processPHILLIPS PETROLEUM CO·Filed 1979·Granted Feb 3, 1981·11 cites·21 claims
- 0676US4311866ASeparation of products of HF alkylationPHILLIPS PETROLEUM CO·Filed 1979·Granted Jan 19, 1982·10 cites·8 claims
- 0773US4192825AEnergy efficient alkylation processPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 11, 1980·9 cites·12 claims
- 0873US4144281AHF Alkylation process utilizing compressed isoparaffin vapor in indirect heat exchangesPHILLIPS PETROLEUM CO·Filed 1978·Granted Mar 13, 1979·9 cites·8 claims
- 0972US4182924AHF alkylation process utilizing fractionation zones at different pressures and including indirect heat exchangePHILLIPS PETROLEUM CO·Filed 1978·Granted Jan 8, 1980·9 cites·5 claims
- 1071US4276257ACatalytic alkylation of hydrocarbonsPHILLIPS PETROLEUM CO·Filed 1980·Granted Jun 30, 1981·10 cites·6 claims
- 1170US4174357AAlkylation processPHILLIPS PETROLEUM CO·Filed 1976·Granted Nov 13, 1979·8 cites·2 claims
- 1264US4059649ACooling of recycle hydrocarbon and/or alkylate product in isoparaffin-olefin alkylationPHILLIPS PETROLEUM CO·Filed 1976·Granted Nov 22, 1977·6 cites·9 claims
- 1361US4180526AAlkylation process utilizing side draw vapor as heat source in isostripperPHILLIPS PETROLEUM CO·Filed 1978·Granted Dec 25, 1979·5 cites·6 claims
- 1460US4182925AAlkylation effluent recovery systemPHILLIPS PETROLEUM CO·Filed 1975·Granted Jan 8, 1980·5 cites·10 claims
- 1558US3957901AIndirect heat exchange in alkylationPHILLIPS PETROLEUM CO·Filed 1974·Granted May 18, 1976·14 cites·7 claims
- 1656US4225741AParallel alkylation reactions utilizing pressured vaporous isoparaffin for indirect heat exchange with fractionators and/or HF strippersPHILLIPS PETROLEUM CO·Filed 1979·Granted Sep 30, 1980·4 cites·8 claims
- 1748US4123351AHydrocarbon purification processPHILLIPS PETROLEUM CO·Filed 1977·Granted Oct 31, 1978·10 cites·7 claims
- 1845US4230666AHydrocarbon purification apparatusPHILLIPS PETROLEUM CO·Filed 1978·Granted Oct 28, 1980·2 cites·5 claims
- 1943US4286110ASeparation of products of HF alkylationPHILLIPS PETROLEUM CO·Filed 1980·Granted Aug 25, 1981·2 cites·6 claims
- 2039US3966417AApparatus for contacting alkylate containing alkyl fluoride with hydrogen fluoridePHILLIPS PETROLEUM CO·Filed 1973·Granted Jun 29, 1976·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →