OCCIDENTAL CHEMICAL CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 2086
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1329
 
 
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 596
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 468
 
 
 
B01D SEPARATION 490
 
 
 
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 326
 
 
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 310
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 329
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 376
 
 
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 318

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,149,834 Corrosion inhibited chloride salt de-icersOct 12, 99Nov 21, 00[C09K]32
5,705,728 Process for the production of ethylene and mixture containing ethyleneFeb 10, 95Jan 06, 98[C07C]29
5,984,993 Method and composition for odor controlMar 20, 98Nov 16, 99[A61L, C05F, C02F]21
5,256,310 Treatment of fresh water for zebra mussel infestationFeb 16, 93Oct 26, 93[C02F]18
5,405,549 Generation of chlorine dioxide in a non-aqueous mediumMay 19, 93Apr 11, 95[C01B]17
5,688,515 Hypochlorite donor/bromide ion donor tablets which are stable in waterDec 21, 94Nov 18, 97[A01N]14
6,375,735 Precipitated silicas, silica gels with and free of deposited carbon from caustic biomass ash solutions and processesMar 31, 00Apr 23, 02[C01B]12
5,204,081 Process for the generation of chlorine dioxideMay 03, 91Apr 20, 93[C01B]11
5,757,566 Direct AC-coupled amplifier with improved common mode rejection for MR headsSep 10, 96May 26, 98[G11B]10
6,197,215 Composition for generating chlorine dioxideFeb 25, 99Mar 06, 01[A01N, A62D, C01B, A61K]9

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2003/0026,749 Treatment of brine to remove metals and silicon therefromJun 25, 01Feb 06, 03[C22B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
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]
6,602,442 Composition for generating chlorine dioxideOct 12, 00Aug 05, 03[A01N, A62D, C01B, A61K]
6,552,238 Separation of heavy ends from streams of halogenated alkanesAug 31, 01Apr 22, 03[C07C]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Tang David Y
Eggertsville, NY
30
Lin Henry C
Grand Island, NY
27
Fifolt Michael J
Grand Island, NY
20
Stults Jeffrey S
Grand Island, NY
17
Krishnamurti Ramesh
Bangalore, IN
16
Foster Arthur M
Snyder, NY
14
Schwartz Willis T
Grand Island, NY
13
Cotter Byron R
Grand Island, NY
12
Derwin William S
Buffalo, NY
12
Nagy Sandor
Grand Island, NY
12