SASOL NORTH AMERICA INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9056791 Cement compositions containing nano sized boehmite crystallitesFeb 12, 14Jun 16, 15[C04B]
8329609 Process for preparing alkoxylation catalyst and alkoxylation processDec 05, 11Dec 11, 12[B01J]
6972301 Process for producing organically modified metal oxides and products thereofJun 06, 02Dec 06, 05[C09K, B01F]
6861461 Organically modified metal oxides for polymer graftingOct 29, 03Mar 01, 05[C08L, C08K]
6224846 Method for making modified boehmite aluminaAug 21, 99May 01, 01[C01F]
6020509 Method for producing surfactant compositionsDec 22, 98Feb 01, 00[C07C]
5837634 Process for producing stabilized alumina having enhanced resistance to loss of surface area at high temperaturesNov 12, 92Nov 17, 98[C04B]
5627121 Process for preparing alkoxylation catalysts and alkoxylation processJun 15, 95May 06, 97[B01J]
5569325 Process for growing crystalsApr 22, 91Oct 29, 96[C30B]
5386045 Process for alkoxylation of esters and products produced therefromAug 05, 92Jan 31, 95[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0261,836 Compositions for use in well servicing fluidsAbandonedApr 20, 07Oct 23, 08[C09K]
2008/0193,369 Process for Producing High Porosity Boehmite AluminasAbandonedMay 23, 06Aug 14, 08[C01F]
2008/0146,681 Method Of Producing Modified Metal Oxides That Are Dispersible In An Organic MatrixAbandonedApr 21, 05Jun 19, 08[B01F]
2007/0213,554 Process for preparing alkoxylation catalyst and alkoxylation processAbandonedFeb 21, 07Sep 13, 07[C07C, B01J]
7199068 Reactive distillation alkylation process including in situ catalyst regenerationExpiredMar 05, 02Apr 03, 07[B01J]
2007/0060,770 Process for preparing alkoxylation catalyst and alkoxylation processAbandonedSep 01, 05Mar 15, 07[C07C, B01J]
7101528 High pH dispersible nano-aluminasExpiredApr 26, 04Sep 05, 06[C01F]
2005/0239,945 Method of producting modified metal oxides that are dispersible in an organic matrixAbandonedApr 26, 04Oct 27, 05[C09K, B01F]
2005/0240,040 Process for producing esters employing hydrolyzable catalystsAbandonedApr 26, 04Oct 27, 05[C07C]
6642425 Reactive distillation process for the alkylation of aromatic hydrocarbonsExpiredMar 05, 02Nov 04, 03[C07C]
6312619 Method for producing water-dispersible alpha-alumina monohydrateExpiredJun 10, 99Nov 06, 01[C09K, B01F]
6303052 Antioxidant compostionsExpiredMar 02, 99Oct 16, 01[C09K]
6268517 Method for producing surfactant compositionsExpiredMay 09, 00Jul 31, 01[C07C]
2001/0009,927 METHOD OF SOIL REMEDIATIONAbandonedJan 06, 99Jul 26, 01[B01F]
6147246 Process for preparing alkoxylated dialkyl carbonate compoundsExpiredDec 23, 99Nov 14, 00[C07C]
6121225 Stable aqueous enzyme compositionsExpiredDec 21, 98Sep 19, 00[C11D]
6017968 Shear thinnable organic compositions thickened with aluminaExpiredFeb 15, 95Jan 25, 00[C08J, C09D]
5847210 Process for producing surfactant compositionExpiredSep 19, 97Dec 08, 98[C07C]
5750749 Polyhydroxy-fatty amide surfactant composition and method of preparing sameExpiredFeb 09, 96May 12, 98[C07C]
5731461 Surfactant composition and process for producing sameExpiredJan 03, 96Mar 24, 98[C07C]

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