Assignee
KERR MC GEE CHEM CORP
197 granted patents·3,320 citations·filing 1974–2000
Top patents by PatentIndex Score
197 records- 0196US4522723AProcess for the removal and recovery of heavy metals from aqueous solutionsKERR MC GEE CHEM CORP·Filed 1984·Granted Jun 11, 1985·88 cites·18 claims
- 0294US5397391APigments of improved dispersibility in thermoplastic resinsKERR MC GEE CHEM CORP·Filed 1994·Granted Mar 14, 1995·64 cites·12 claims
- 0392US4923518AChemically inert pigmentary zinc oxidesKERR MC GEE CHEM CORP·Filed 1988·Granted May 8, 1990·53 cites·37 claims
- 0491US5567754APigments with improved dispersibility in thermoplastic resinsKERR MC GEE CHEM CORP·Filed 1995·Granted Oct 22, 1996·77 cites·46 claims
- 0591US4028219AProcess for the production of deashed coal liquifaction productsKERR MC GEE CHEM CORP·Filed 1975·Granted Jun 7, 1977·50 cites·10 claims
- 0690US4803056ASystem for increasing the capacity of a titanium dioxide producing processKERR MC GEE CHEM CORP·Filed 1985·Granted Feb 7, 1989·46 cites·13 claims
- 0789US4874434AMethod of treating a titanium structureKERR MC GEE CHEM CORP·Filed 1988·Granted Oct 17, 1989·36 cites·4 claims
- 0889US4199552AProcess for the production of synthetic rutileKERR MC GEE CHEM CORP·Filed 1978·Granted Apr 22, 1980·30 cites·9 claims
- 0988US5003774AApparatus for soot removal from exhaust gasKERR MC GEE CHEM CORP·Filed 1989·Granted Apr 2, 1991·60 cites·5 claims
- 1088US4435365AProcess for producing titanium tetrachlorideKERR MC GEE CHEM CORP·Filed 1982·Granted Mar 6, 1984·29 cites·8 claims
- 1187US5504134AAttenuation of polymer substrate degradation due to ultraviolet radiationKERR MC GEE CHEM CORP·Filed 1994·Granted Apr 2, 1996·32 cites·14 claims
- 1287US4752340ATitanium dioxide pigmentsKERR MC GEE CHEM CORP·Filed 1987·Granted Jun 21, 1988·48 cites·18 claims
- 1385US5507439AMethod for milling a powderKERR MC GEE CHEM CORP·Filed 1994·Granted Apr 16, 1996·56 cites·20 claims
- 1484US5976237APigment process for durable pigmentsKERR MC GEE CHEM CORP·Filed 1997·Granted Nov 2, 1999·69 cites·45 claims
- 1584US5406018AHomogenous catalyst and process for liquid phase isomerization and alkylationKERR MC GEE CHEM CORP·Filed 1992·Granted Apr 11, 1995·28 cites·35 claims
- 1684US5318625APigments for improved dispersibility in thermoplastic resinsKERR MC GEE CHEM CORP·Filed 1992·Granted Jun 7, 1994·36 cites·36 claims
- 1784US5260353AHydrophobicity through metal ion activationKERR MC GEE CHEM CORP·Filed 1992·Granted Nov 9, 1993·49 cites·74 claims
- 1884US4606804AElectrodeKERR MC GEE CHEM CORP·Filed 1984·Granted Aug 19, 1986·33 cites·8 claims
- 1984US4519913AProcess for the removal and recovery of selenium from aqueous solutionsKERR MC GEE CHEM CORP·Filed 1984·Granted May 28, 1985·45 cites·19 claims
- 2084US4489043AManufacture of manganous sulfate solutionsKERR MC GEE CHEM CORP·Filed 1984·Granted Dec 18, 1984·27 cites·10 claims
- 2183US4279705AProcess for oxidizing a metal of variable valence by constant current electrolysisKERR MC GEE CHEM CORP·Filed 1980·Granted Jul 21, 1981·28 cites·9 claims
- 2282US5733365AProcess for preparing an improved low-dusting, free-flowing pigmentKERR MC GEE CHEM CORP·Filed 1997·Granted Mar 31, 1998·54 cites·24 claims
- 2382US5332433ATitanium dioxide dispersibilityKERR MC GEE CHEM CORP·Filed 1993·Granted Jul 26, 1994·40 cites·27 claims
- 2482US5203916ATitanium dioxide pigment and method of preparationKERR MC GEE CHEM CORP·Filed 1992·Granted Apr 20, 1993·38 cites·36 claims
- 2582US4457812ACritical solvent separations in inorganic systemsKERR MC GEE CHEM CORP·Filed 1983·Granted Jul 3, 1984·27 cites·35 claims
- 2681US4321236AProcess for beneficiating titaniferous materialsKERR MC GEE CHEM CORP·Filed 1981·Granted Mar 23, 1982·27 cites·4 claims
- 2781US4262964ASystem for detecting interfaces between mineral seams and the surrounding earth formationsKERR MC GEE CHEM CORP·Filed 1979·Granted Apr 21, 1981·26 cites·21 claims
- 2881US4119523AProcesses for the production of deashed coalKERR MC GEE CHEM CORP·Filed 1976·Granted Oct 10, 1978·35 cites·6 claims
- 2980US5204083AProcess for preparing titanium dioxideKERR MC GEE CHEM CORP·Filed 1988·Granted Apr 20, 1993·33 cites·7 claims
- 3079US5597515AConductive, powdered fluorine-doped titanium dioxide and method of preparationKERR MC GEE CHEM CORP·Filed 1995·Granted Jan 28, 1997·36 cites·28 claims
- 3179US4978396AProcess for preparing high solids slurriesKERR MC GEE CHEM CORP·Filed 1989·Granted Dec 18, 1990·28 cites·16 claims
- 3278US5830929ATreatment of pigments for improved dispersibility and concentration in thermoplastic resinsKERR MC GEE CHEM CORP·Filed 1997·Granted Nov 3, 1998·33 cites·16 claims
- 3378US5362770AHydrophobicity through metal ion activationKERR MC GEE CHEM CORP·Filed 1993·Granted Nov 8, 1994·38 cites·20 claims
- 3478US4291002AProcess for producing sodium carbonate from complex brinesKERR MC GEE CHEM CORP·Filed 1977·Granted Sep 22, 1981·30 cites·12 claims
- 3578US4160566AMining apparatusKERR MC GEE CHEM CORP·Filed 1977·Granted Jul 10, 1979·23 cites·84 claims
- 3677US4519912AProcess for the removal of sulfate and metals from aqueous solutionsKERR MC GEE CHEM CORP·Filed 1984·Granted May 28, 1985·37 cites·19 claims
- 3776US5702679AMethod of preparing Li1+X- Mn2-X O4 for use as secondary batteryKERR MC GEE CHEM CORP·Filed 1995·Granted Dec 30, 1997·41 cites·61 claims
- 3876US4241027AReductive stripping process for the recovery of either or both uranium and vanadiumKERR MC GEE CHEM CORP·Filed 1978·Granted Dec 23, 1980·18 cites·9 claims
- 3976US3981929AMethod of separating methylolphenols from solutionsKERR MC GEE CHEM CORP·Filed 1974·Granted Sep 21, 1976·13 cites·9 claims
- 4075US5840112AMethod and apparatus for producing titanium dioxideKERR MC GEE CHEM CORP·Filed 1996·Granted Nov 24, 1998·43 cites·27 claims
- 4175US4361192ABorehole survey method and apparatus for drilling substantially horizontal boreholesKERR MC GEE CHEM CORP·Filed 1980·Granted Nov 30, 1982·59 cites·32 claims
- 4275US4243494AProcess for oxidizing a metal of variable valence by controlled potential electrolysisKERR MC GEE CHEM CORP·Filed 1979·Granted Jan 6, 1981·19 cites·8 claims
- 4374US3975495AMetals recovery from hydrochloric acid solutionsKERR MC GEE CHEM CORP·Filed 1976·Granted Aug 17, 1976·16 cites·26 claims
- 4473US4481503AProduction monitoring systemKERR MC GEE CHEM CORP·Filed 1982·Granted Nov 6, 1984·28 cites·35 claims
- 4573US4288125AMining apparatus having an improved coupling assemblyKERR MC GEE CHEM CORP·Filed 1979·Granted Sep 8, 1981·16 cites·61 claims
- 4672US5030439AMethod for producing particulate titanium oxidesKERR MC GEE CHEM CORP·Filed 1989·Granted Jul 9, 1991·16 cites·30 claims
- 4772US4812302AProcess for preparing high purity Mn3 O4KERR MC GEE CHEM CORP·Filed 1987·Granted Mar 14, 1989·17 cites·11 claims
- 4872US4478599AMethod of continuously controlling crystal fines formationKERR MC GEE CHEM CORP·Filed 1982·Granted Oct 23, 1984·22 cites·6 claims
- 4972US4248601AProcess for reducing the sodium chloride content of a potassium saltKERR MC GEE CHEM CORP·Filed 1979·Granted Feb 3, 1981·20 cites·12 claims
- 5071US4758258AProcess for recovering helium from a natural gas streamKERR MC GEE CHEM CORP·Filed 1987·Granted Jul 19, 1988·35 cites·12 claims
Showing the top 50 of 197 patent records by PatentIndex Score.
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