Assignee
OCCIDENTAL CHEM CO
US·458 granted patents·5 pending applications·6,341 citations·filing 1977–2024
Top patents by PatentIndex Score
463 records- 0199US5554775ABorabenzene based olefin polymerization catalystsOCCIDENTAL CHEM CO·Filed 1995·Granted Sep 10, 1996·278 cites·20 claims
- 0298US5539124APolymerization catalysts based on transition metal complexes with ligands containing pyrrolyl ringOCCIDENTAL CHEM CO·Filed 1994·Granted Jul 23, 1996·262 cites·22 claims
- 0397US8912372B2Methods of making chlorinated hydrocarbonsOCCIDENTAL CHEM CO·Filed 2013·Granted Dec 16, 2014·15 cites·24 claims
- 0494US4493895AMicrobial degradation of obnoxious organic wastes into innocuous materialsOCCIDENTAL CHEM CO·Filed 1982·Granted Jan 15, 1985·74 cites·19 claims
- 0593US9139495B2Methods of making chlorinated hydrocarbonsOCCIDENTAL CHEM CO·Filed 2014·Granted Sep 22, 2015·4 cites·19 claims
- 0693US5710355AMethod of making chlorobenzenesOCCIDENTAL CHEM CO·Filed 1996·Granted Jan 20, 1998·59 cites·20 claims
- 0792US5705728AProcess for the production of ethylene and mixture containing ethyleneOCCIDENTAL CHEM CO·Filed 1995·Granted Jan 6, 1998·70 cites·22 claims
- 0892US4474685AHigh performance molding compounds for shielding electromagnetic interferenceOCCIDENTAL CHEM CO·Filed 1982·Granted Oct 2, 1984·78 cites·23 claims
- 0991US5446232ARemoving oxygen from hydrocarbon gasesOCCIDENTAL CHEM CO·Filed 1994·Granted Aug 29, 1995·60 cites·30 claims
- 1091US5236998AProcess for the manufacture of linear polyethylene containing α-alkene commonomersOCCIDENTAL CHEM CO·Filed 1992·Granted Aug 17, 1993·174 cites·20 claims
- 1191US4870194AProcess for the preparation and recovery of oxdiphthalic anhydridesOCCIDENTAL CHEM CO·Filed 1988·Granted Sep 26, 1989·37 cites·8 claims
- 1291US4481087AProcess for removing chromate from solutionOCCIDENTAL CHEM CO·Filed 1981·Granted Nov 6, 1984·33 cites·15 claims
- 1391US4374709AProcess for plating polymeric substratesOCCIDENTAL CHEM CO·Filed 1980·Granted Feb 22, 1983·64 cites·20 claims
- 1490US4829131ANovel soluble polymidesiloxanes and methods for their preparation and useOCCIDENTAL CHEM CO·Filed 1988·Granted May 9, 1989·41 cites·57 claims
- 1589US5021168AProcess for the preparation and recovery of oxydiphthalic anhydridesOCCIDENTAL CHEM CO·Filed 1989·Granted Jun 4, 1991·31 cites·56 claims
- 1689US4761376AFacultatively anaerobic microorganism for degrading toxic waste materialsOCCIDENTAL CHEM CO·Filed 1986·Granted Aug 2, 1988·39 cites·10 claims
- 1789US4421789AProcess for treating the surfaces of aluminum heat exchangersOCCIDENTAL CHEM CO·Filed 1982·Granted Dec 20, 1983·53 cites·8 claims
- 1889US4359348AStabilized trivalent chromium passivate composition and processOCCIDENTAL CHEM CO·Filed 1981·Granted Nov 16, 1982·57 cites·50 claims
- 1988US9981892B2Methods of making chlorinated hydrocarbonsOCCIDENTAL CHEM CO·Filed 2017·Granted May 29, 2018·1 cites·16 claims
- 2088US4511657ATreatment of obnoxious chemical wastesOCCIDENTAL CHEM CO·Filed 1982·Granted Apr 16, 1985·58 cites·16 claims
- 2188US4430176AElectrolytic process for producing hydrogen peroxideOCCIDENTAL CHEM CO·Filed 1981·Granted Feb 7, 1984·37 cites·5 claims
- 2287US4912221AChiral 1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid and precursors and preparation thereofOCCIDENTAL CHEM CO·Filed 1988·Granted Mar 27, 1990·24 cites·15 claims
- 2387US4384902ATrivalent chromium passivate composition and processOCCIDENTAL CHEM CO·Filed 1981·Granted May 24, 1983·50 cites·46 claims
- 2487US2024391856A1Photochlorination of chloroform to carbon tetrachlorideOCCIDENTAL CHEM CO·Filed 2024·Application pending·0 cites
- 2586US12180133B2Photochlorination of partially-chlorinated chloromethanes to carbon tetrachlorideOCCIDENTAL CHEM CO·Filed 2023·Granted Dec 31, 2024·0 cites·20 claims
- 2686US4623464ARemoval of dioxins, PCB's and other halogenated organic compounds from wastewaterOCCIDENTAL CHEM CO·Filed 1985·Granted Nov 18, 1986·74 cites·5 claims
- 2786US4447492AArticles having an electrically conductive surfaceOCCIDENTAL CHEM CO·Filed 1981·Granted May 8, 1984·44 cites·22 claims
- 2886US4444960APolymer blends with improved hydrolytic stabilityOCCIDENTAL CHEM CO·Filed 1980·Granted Apr 24, 1984·34 cites·21 claims
- 2986US4367099ATrivalent chromium passivate processOCCIDENTAL CHEM CO·Filed 1981·Granted Jan 4, 1983·50 cites·28 claims
- 3086US2025236573A1Photochlorination of partially-chlorinated chloromethanes to carbon tetrachlorideOCCIDENTAL CHEM CO·Filed 2024·Application pending·0 cites
- 3185US4401012APiston for disc brakesOCCIDENTAL CHEM CO·Filed 1981·Granted Aug 30, 1983·28 cites·7 claims
- 3285US4376000AComposition for and method of after-treatment of phosphatized metal surfacesOCCIDENTAL CHEM CO·Filed 1980·Granted Mar 8, 1983·42 cites·12 claims
- 3385US4359345ATrivalent chromium passivate solution and processOCCIDENTAL CHEM CO·Filed 1981·Granted Nov 16, 1982·50 cites·30 claims
- 3485US4136199AMetallic ion removal from phosphoric acidOCCIDENTAL CHEM CO·Filed 1977·Granted Jan 23, 1979·27 cites·21 claims
- 3584US12054444B2Photochlorination of chloroform to carbon tetrachlorideOCCIDENTAL CHEM CO·Filed 2023·Granted Aug 6, 2024·0 cites·6 claims
- 3684US5215632AFluoride removal from aqueous streamsOCCIDENTAL CHEM CO·Filed 1990·Granted Jun 1, 1993·43 cites·9 claims
- 3784US4794050AResistance welding of galvanized steelOCCIDENTAL CHEM CO·Filed 1987·Granted Dec 27, 1988·35 cites·11 claims
- 3883US6225514B1Ring halogenation of aromatic compoundsOCCIDENTAL CHEM CO·Filed 2000·Granted May 1, 2001·9 cites·20 claims
- 3983US6118018AChlorination and bromination of aromatic compounds at atmospheric pressureOCCIDENTAL CHEM CO·Filed 1999·Granted Sep 12, 2000·46 cites·20 claims
- 4083US4803166AMicroorganism for degrading toxic waste materialsOCCIDENTAL CHEM CO·Filed 1986·Granted Feb 7, 1989·34 cites·1 claims
- 4183US4758481AFuel cell with improved separationOCCIDENTAL CHEM CO·Filed 1986·Granted Jul 19, 1988·57 cites·6 claims
- 4282US12435019B2Process for the production of chlorinated hydrocarbonsOCCIDENTAL CHEM CO·Filed 2024·Granted Oct 7, 2025·0 cites·19 claims
- 4382US9650319B2Methods of making chlorinated hydrocarbonsOCCIDENTAL CHEM CO·Filed 2015·Granted May 16, 2017·1 cites·19 claims
- 4482US5425856AMethod of making alkali metal alcoholatesOCCIDENTAL CHEM CO·Filed 1994·Granted Jun 20, 1995·35 cites·13 claims
- 4582US5049682AProcess for the preparation of halophthalic anhydridesOCCIDENTAL CHEM CO·Filed 1989·Granted Sep 17, 1991·18 cites·42 claims
- 4682US4794051ALow shrinkage phenolic molding compositionsOCCIDENTAL CHEM CO·Filed 1987·Granted Dec 27, 1988·27 cites·14 claims
- 4782US4697023AProcess for the preparation of oxy-diphthalic anhydridesOCCIDENTAL CHEM CO·Filed 1986·Granted Sep 29, 1987·18 cites·24 claims
- 4882US4590315AProcess for the preparation of halo aromatic compoundsOCCIDENTAL CHEM CO·Filed 1984·Granted May 20, 1986·16 cites·14 claims
- 4982US4490352AEncapsulated efficacious zinc phosphide rodenticideOCCIDENTAL CHEM CO·Filed 1982·Granted Dec 25, 1984·14 cites·21 claims
- 5082US4419400APultruded reinforced phenolic resin productsOCCIDENTAL CHEM CO·Filed 1981·Granted Dec 6, 1983·44 cites·11 claims
Showing the top 50 of 463 patent records by PatentIndex Score.
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