ENGELHARD CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 9930
 
  
 
B01D SEPARATION 4886
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF3841
 
  
 
F01N GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES 2647
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 2345
 
  
 
C09B ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES; MORDANTS; LAKES 1528
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 1515
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 14124
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 9246
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM9148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2002/0128,151 CATALYST MEMBERS HAVING ELECTRIC ARC SPRAYED SUBSTRATES AND METHODS OF MAKING THE SAMEApr 29, 99Sep 12, 02[B01J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8445402 Preferential oxidation catalyst containing platinum, copper and ironJun 01, 05May 21, 13[C01B, C10K, B01J, B01D]
8119075 Diesel particulate filters having ultra-thin catalyzed oxidation coatingsNov 10, 05Feb 21, 12[B01D]
8088212 Sparkle effect of unique particle size distributionMar 29, 06Jan 03, 12[C09C]
8088300 Stabilized composition for producing chlorine dioxideJun 21, 06Jan 03, 12[C01B, C11D]
8083846 Color effect materials and production thereofAug 18, 04Dec 27, 11[C04B, C09C]
8007583 Multi-layer effect pigmentFeb 12, 05Aug 30, 11[C04B, C09C]
8002133 Colorant containerFeb 01, 05Aug 23, 11[B65D]
7959792 CO oxidation promoters for use in FCC processesMar 02, 06Jun 14, 11[C01G]
7895825 Method and apparatus for reducing exhaust gas including hydrocarbons during initial cold start periodApr 05, 07Mar 01, 11[F01N, F02B]
7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivationDec 01, 06Jul 06, 10[G01N, B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7507285 Aluminum effect pigment blendsExpiredMay 09, 05Mar 24, 09[C09D, C09C]
2009/0004,081 Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfideAbandonedJun 06, 08Jan 01, 09[B01D]
7335695 Powder coating precursors and the use thereof in powder coating compositionsExpiredJun 29, 04Feb 26, 08[C04B]
2008/0034,719 Diesel particulate filter having improved thermal durabilityAbandonedJun 12, 07Feb 14, 08[F01N, B01D]
2008/0026,937 Transition metal-substituted hydrotalcite catalyst for removing nitrogen oxides from the exhaust gas of diesel engine by storage-reductionAbandonedJun 21, 07Jan 31, 08[B01J]
2008/0016,857 Exhaust Articles for Internal Combustion EnginesAbandonedMay 23, 07Jan 24, 08[F01N]
7318861 Effect pigmentExpiredDec 17, 03Jan 15, 08[C09C]
2007/0243,129 Exchange cation selection in ETS-4 to control adsorption strength and effective pore diameterAbandonedMar 16, 06Oct 18, 07[C01B]
2007/0238,606 Exhaust gas purifying catalyst composition containing zeolite for reducing hydrogen sulfideAbandonedMar 09, 07Oct 11, 07[B01J]
7271125 Coated metal substrateExpiredJan 14, 04Sep 18, 07[B01J]
2007/0199,481 Synthetic Organoclay MaterialsAbandonedSep 14, 04Aug 30, 07[C04B, C08K]
2007/0172,412 Thickened fluid composition comprising chlorine dioxideAbandonedJan 26, 06Jul 26, 07[C01B]
2007/0129,234 Lower temperature CO promoters for FCC with low NOxAbandonedNov 21, 06Jun 07, 07[B01J]
2007/0123,418 Catalyst composition containing gallium for purifying exhaust gases of internal combustion engineAbandonedNov 27, 06May 31, 07[B01J]
2007/0114,029 Hydraulic fracturing proppants and methods of useAbandonedNov 18, 05May 24, 07[E21B]
2007/0098,611 Stabilized flash calcined gibbsite as a catalyst supportAbandonedOct 31, 05May 03, 07[B01D]
2007/0093,383 Catalyst for oxidation emissions from compressed natural gas vehiclesAbandonedOct 03, 06Apr 26, 07[B01J]
RE39553 SOx tolerant NOx trap catalysts and methods of making and using the sameExpiredJun 12, 03Apr 10, 07[B01D]
2007/0068,386 Landfill gas upgrading processAbandonedSep 23, 05Mar 29, 07[B01D]
7189454 Carbon coated high luster materialsExpiredMay 07, 04Mar 13, 07[B32B]

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