Assignee
BARBER JAMES C ASS
US·21 granted patents·293 citations·filing 1981–2002
Top patents by PatentIndex Score
21 records- 0190US4919906AProcesses and equipment for production of elemental phosphorus and thermal phosphoric acidBARBER JAMES C ASS·Filed 1988·Granted Apr 24, 1990·53 cites·34 claims
- 0281US4372929AEnergy conservation and pollution abatement at phosphorus furnacesBARBER JAMES C ASS·Filed 1981·Granted Feb 8, 1983·22 cites·13 claims
- 0373US4451277AProduction of fluid fertilizer from phosphorus furnace waste streamBARBER JAMES C ASS·Filed 1982·Granted May 29, 1984·19 cites·10 claims
- 0471US4421521AProcess for agglomerating carbon particlesBARBER JAMES C ASS·Filed 1981·Granted Dec 20, 1983·15 cites·2 claims
- 0567US4608241AProduction of phosphorus and phosphoric acidBARBER JAMES C ASS·Filed 1985·Granted Aug 26, 1986·17 cites·9 claims
- 0666US4649035AProduction of phosphorus and phosphoric acidBARBER JAMES C ASS·Filed 1985·Granted Mar 10, 1987·17 cites·18 claims
- 0766US4529439AEnergy conservation during the smelting of oresBARBER JAMES C ASS·Filed 1984·Granted Jul 16, 1985·12 cites·10 claims
- 0865US6921520B2Process for upgrading raw phosphate oreBARBER JAMES C ASS·Filed 2002·Granted Jul 26, 2005·7 cites·6 claims
- 0965US4383847AProduction of fluid fertilizer from phosphorus furnace waste streamBARBER JAMES C ASS·Filed 1981·Granted May 17, 1983·15 cites·2 claims
- 1062US4537615AFertilizer from phosphorus furnace waste streamBARBER JAMES C ASS·Filed 1983·Granted Aug 27, 1985·11 cites·5 claims
- 1158US4514366AProduction of fluid fertilizer from phosphorus furnace waste streamBARBER JAMES C ASS·Filed 1983·Granted Apr 30, 1985·17 cites·6 claims
- 1256US4623528ARecovery of fluorine from waste gasesBARBER JAMES C ASS·Filed 1985·Granted Nov 18, 1986·11 cites·14 claims
- 1354US4656020AProduction of phosphorus and phosphoric acidBARBER JAMES C ASS·Filed 1985·Granted Apr 7, 1987·10 cites·23 claims
- 1453US4613494ARecovery of fluorine from waste gasesBARBER JAMES C ASS·Filed 1985·Granted Sep 23, 1986·12 cites·6 claims
- 1549US4968499AConversion of precipitator dust into phosphorus furnace feedstockBARBER JAMES C ASS·Filed 1989·Granted Nov 6, 1990·6 cites·8 claims
- 1649US4670240AEnergy conservation during the smelting of oresBARBER JAMES C ASS·Filed 1985·Granted Jun 2, 1987·7 cites·47 claims
- 1748US4765822ARecovery of fluorine from waste gasesBARBER JAMES C ASS·Filed 1985·Granted Aug 23, 1988·12 cites·40 claims
- 1847US6051201APreparation of phosphatic feedstock from phosphorus-containing wasteBARBER JAMES C ASS·Filed 1998·Granted Apr 18, 2000·10 cites·12 claims
- 1944US4619819APhosphoric acid compositionBARBER JAMES C ASS·Filed 1983·Granted Oct 28, 1986·5 cites·3 claims
- 2042US4373893ABench scale drum agglomerator and power meansBARBER JAMES C ASS·Filed 1981·Granted Feb 15, 1983·10 cites·2 claims
- 2139US6169222B1Remediation of soil polluted with phosphorus-containing wastesBARBER JAMES C ASS·Filed 1999·Granted Jan 2, 2001·5 cites·9 claims
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