OCCIDENTAL CHEMICAL CORPORATION

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Technologies

Intl Class Technology # of Patents/ App Rank in Class
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2395
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1344
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 482
 
 
 
B01D SEPARATION 4102
 
 
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 336
 
 
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 310
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 337
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3109
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 391
 
 
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 327

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0081,056 METHODS OF MAKING CHLORINATED HYDROCARBONSNov 15, 13Mar 20, 14[C07C]
2012/0035,402 METHODS OF MAKING CHLORINATED HYDROCARBONSOct 13, 11Feb 09, 12[C07C]
2009/0216,055 METHODS OF MAKING CHLORINATED HYDROCARBONSDec 17, 08Aug 27, 09[C07C]
2005/0061,741 Method for treating reverse osmosis membranes with chlorine dioxideApr 23, 04Mar 24, 05[B01D]
2005/0054,887 Method for reusing heavy end by-products in the manufacture of polychlorinated alkanesSep 09, 03Mar 10, 05[C07C]
2005/0049,443 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes using a copper catalystAug 28, 03Mar 03, 05[C07C]
2004/0225,166 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes with iron catalystAug 26, 03Nov 11, 04[C07C]
2004/0204,619 Method for producing isopropyl chloride for use as a foam-blowing agentMar 25, 04Oct 14, 04[C07C]
2003/0199,716 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recoveryApr 17, 02Oct 23, 03[C07C]
2003/0149,316 Separation of heavy ends from streams of halogenated alkanesDec 03, 02Aug 07, 03[C07C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,614,363 Methods of making chlorinated hydrocarbonsAug 17, 12Dec 24, 13[C07C]
8,487,146 Methods of making chlorinated hydrocarbonsOct 13, 11Jul 16, 13[C07C]
8,115,038 Methods of making chlorinated hydrocarbonsDec 17, 08Feb 14, 12[C07C]
7,112,709 Method for reusing heavy end by-products in the manufacture of polychlorinated alkanesSep 09, 03Sep 26, 06[C07C]
6,720,466 1,1,1,3,3-pentachloropropane process purge stream concentration using a secondary refluxed evaporator and secondary product recoveryApr 17, 02Apr 13, 04[C07C]
6,685,904 Process for making phosphorus halides and oxyhalidesApr 16, 98Feb 03, 04[C01B]
6,646,020 Isopropyl chloride with hydrofluorocarbon or hydrofluoroether as foam blowing agentsFeb 14, 02Nov 11, 03[C08G]
6,638,354 Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processesJan 30, 02Oct 28, 03[C01B]
6,627,085 Treatment of brine to remove metals and silicon therefromJun 25, 01Sep 30, 03[C02F]
6,617,479 Method for producing isopropyl chloride via liquid-phase hydrochlorination of propyleneAug 19, 02Sep 09, 03[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
2005/0061,741 Method for treating reverse osmosis membranes with chlorine dioxideApr 23, 04Mar 24, 05[B01D]
2005/0049,443 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes using a copper catalystAug 28, 03Mar 03, 05[C07C]
2004/0225,166 Method for producing 1,1,1,3-tetrachloropropane and other haloalkanes with iron catalystAug 26, 03Nov 11, 04[C07C]
2004/0204,619 Method for producing isopropyl chloride for use as a foam-blowing agentMar 25, 04Oct 14, 04[C07C]
6,608,115 Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foamJan 21, 03Aug 19, 03[C08J]
6,605,649 Method of production of whitened polyvinyl chloride foamJan 21, 03Aug 12, 03[C08J]
2003/0149,316 Separation of heavy ends from streams of halogenated alkanesDec 03, 02Aug 07, 03[C07C]
6,506,854 Inhibiting scale in vinyl monomer polymerizationMay 22, 01Jan 14, 03[C08G, C08F]
6,500,873 Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foamSep 06, 01Dec 31, 02[C08J]
6,500,995 Water-enhanced production of 1,1,1,3,3,-pentachloropropaneJun 14, 01Dec 31, 02[C07C]
6,462,153 Method of polymerizing vinyl chloride monomerApr 03, 96Oct 08, 02[C08F]
6,451,253 High concentration chlorine dioxide gel compositionApr 14, 99Sep 17, 02[A61L]
6,440,314 Method for destroying chlorite in solutionJan 03, 01Aug 27, 02[C02F]
6,414,076 Method of predetermining the gloss of PVC compoundsJul 17, 00Jul 02, 02[C08L]
2002/0055,654 Method for producing benzyl derivitives of 2-butene-1,4 diolsSep 10, 01May 09, 02[C07C]
2001/0036,983 Inhibiting discoloration of halogen-containing polymers after radiationJun 11, 01Nov 01, 01[C08K]
6,303,812 Isolation of products from selective dehalogenation of haloaromaticsFeb 15, 00Oct 16, 01[C07C]
6,300,427 Inhibiting scale in vinyl monomer polymerizationJan 04, 00Oct 09, 01[C08F]
6,284,934 Reducing meta content of isomeric mixtures of halo substituted alkylbenzenesJan 10, 00Sep 04, 01[C07C]
6,258,910 Polymerizing vinyl chloride in carbon dioxideJun 09, 99Jul 10, 01[C08G, C08F]

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