Inventor · disambiguated record
Charles M. Selwitz
Also filed as: MCNULTY JOHN G · SELWITZ CHARLES M
33 granted patents·336 citations·filing 1976–1982
97Inventor score
Top patents by PatentIndex Score
33 records- 0197US4003800AStyrene purification processGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Jan 18, 1977·71 cites·3 claims
- 0288US4139561ANovel substituted amino-aromatic acetylenes and their method of preparationGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Feb 13, 1979·20 cites·30 claims
- 0384US4158664AProcess for improving color of certain alkenyl succinic anhydridesGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Jun 19, 1979·20 cites·5 claims
- 0484US4040911AProcess for inhibiting the polymerization of styreneGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 9, 1977·42 cites·6 claims
- 0581US4175210AEtherification processGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Nov 20, 1979·14 cites·15 claims
- 0671US4305751AM-Alkynylanilides and use as herbicidesGULF OIL CORP·Filed 1980·Granted Dec 15, 1981·7 cites·6 claims
- 0771US4111825ALiquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethyleneGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Sep 5, 1978·19 cites·5 claims
- 0869US4215226ASelective hydrogenation of nitroaromatic acetylenes over an unsupported RuS2 catalystGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Jul 29, 1980·7 cites·12 claims
- 0968US4210610AProcess for the preparation of chloroarylacetylene precursorsGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Jul 1, 1980·7 cites·17 claims
- 1068US4111824ALiquid dielectric composition based on a fraction derived from the alkylation product of benzene with ethyleneGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Sep 5, 1978·16 cites·6 claims
- 1165US4223172AProcess for the preparation of bromoarylacetylene and aryldiacetylene precursorsGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Sep 16, 1980·6 cites·7 claims
- 1265US4128588AProcess for the preparation of nitrophenyl hydroxy substituted acetylene and conversion to nitrophenylacetyleneGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Dec 5, 1978·6 cites·10 claims
- 1362US4219679ASelective hydrogenation of nitro groups on nitroaromatic acetylenes using an unsupported cobalt polysulfide catalystGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Aug 26, 1980·14 cites·19 claims
- 1458US4356325AProcess for preparation of acetylene terminated sulfones, oligomers and precursors thereforGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Oct 26, 1982·5 cites·145 claims
- 1557US4370253AAlkenylsuccinic acid emulsions and their preparationGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Jan 25, 1983·5 cites·20 claims
- 1656US4352942APurification processGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Oct 5, 1982·4 cites·16 claims
- 1756US4262145ANovel etherification processGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Apr 14, 1981·4 cites·23 claims
- 1856US4040956ASynthetic flush fluidsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Aug 9, 1977·15 cites·5 claims
- 1955US4369123AStable emulsions of substantially pure alkenylsuccinic acid and their preparationGULF RESEARCH DEVELOPMENT CO·Filed 1980·Granted Jan 18, 1983·14 cites·15 claims
- 2055US4138412ASimultaneous production and purification of 4-nitro-omicron-phthalic anhydrideGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Feb 6, 1979·3 cites·14 claims
- 2152US4216341ASelective hydrogenation of certain nitroaromatic hydroxy substituted acetylenes over a heterogeneous RuS2 catalystGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted Aug 5, 1980·9 cites·25 claims
- 2251US4361704AProcess for preparing m,m'-dinitrobenzophenoneGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Nov 30, 1982·3 cites·9 claims
- 2351US4236030AProcess for recovering phenols from a hydrocarbon mixture containing the sameGULF RESEARCH DEVELOPMENT CO·Filed 1979·Granted Nov 25, 1980·3 cites·11 claims
- 2451US4204078AProcess for the preparation of nitrophenyl hydroxy substituted acetylenesGULF RESEARCH DEVELOPMENT CO·Filed 1978·Granted May 20, 1980·3 cites·21 claims
- 2545US4418228AProcess for ring bromination of nitrobenzeneGULF RESEARCH DEVELOPMENT CO·Filed 1982·Granted Nov 29, 1983·2 cites·6 claims
- 2645US4108788ALiquid dielectric composition derived from the alkylation product of benzene with ethyleneGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Aug 22, 1978·7 cites·12 claims
- 2743US4381414AFuel having reduced tendency to particulate dissemination under shockGULF RESEARCH DEVELOPMENT CO·Filed 1981·Granted Apr 26, 1983·6 cites·5 claims
- 2838US4065470AProcess for producing maleic anhydride from mixture of five and six carbon hydrocarbonsGULF RESEARCH DEVELOPMENT CO·Filed 1976·Granted Dec 27, 1977·1 cites·9 claims
- 2937US4118244AParaffin wax compositionGULF RESEARCH DEVELOPMENT CO·Filed 1977·Granted Oct 3, 1978·3 cites·5 claims
- 3036US4362551AM-Alkynylanilides and use as herbicidesGULF OIL CORP·Filed 1981·Granted Dec 7, 1982·0 cites·6 claims
- 3134US4361440AM-Alkynylanilides and use as herbicidesGULF OIL CORP·Filed 1981·Granted Nov 30, 1982·0 cites·7 claims
- 3232US4560721AProcess for preparing an ether solution of polyamic acids and polyimide resinsGULF RESEARCH DEVELOPMENT CO·Filed 1982·Granted Dec 24, 1985·0 cites·10 claims
- 3332US4474989AProcess for preparing dinitrobenzophenonesGULF RESEARCH DEVELOPMENT CO·Filed 1982·Granted Oct 2, 1984·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →