Inventor · disambiguated record
Ramsey G. Campbell
Also filed as: CAMPBELL RAMSEY G
10 granted patents·259 citations·filing 1975–1984
89Inventor score
Files withSTAUFFER CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0195US4347391AProcess for preparing ethylene dichlorideSTAUFFER CHEMICAL CO·Filed 1979·Granted Aug 31, 1982·56 cites·10 claims
- 0295US4194514ARemoval of radioactive lead and polonium from tobaccoSTAUFFER CHEMICAL CO·Filed 1976·Granted Mar 25, 1980·151 cites·39 claims
- 0370US4123467AOxychlorination of ethyleneSTAUFFER CHEMICAL CO·Filed 1976·Granted Oct 31, 1978·11 cites·31 claims
- 0458US4206180AOxychlorination of ethyleneSTAUFFER CHEMICAL CO·Filed 1978·Granted Jun 3, 1980·16 cites·21 claims
- 0553US4053558APurification of gas streams containing ferric chlorideSTAUFFER CHEMICAL CO·Filed 1976·Granted Oct 11, 1977·12 cites·5 claims
- 0652US4533473AProcess for treating liquid chlorinated hydrocarbon wastes containing ironSTAUFFER CHEMICAL CO·Filed 1984·Granted Aug 6, 1985·5 cites·21 claims
- 0746US4029714AEthylene/chlorine elimination processSTAUFFER CHEMICAL CO·Filed 1975·Granted Jun 14, 1977·3 cites·9 claims
- 0841US4252749AProduction of 1,2-dichloroethane with purification of dichloroethane recycleSTAUFFER CHEMICAL CO·Filed 1975·Granted Feb 24, 1981·3 cites·16 claims
- 0930US4000205APurification of feed gas streams containing ferric chloride in oxychlorinationSTAUFFER CHEMICAL CO·Filed 1975·Granted Dec 28, 1976·2 cites·4 claims
- 1022US4100190AProduction of perchloromethyl mercaptanSTAUFFER CHEMICAL CO·Filed 1976·Granted Jul 11, 1978·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →