LHOIST NORTH AMERICA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 662
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 587
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR590
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 318
 
  
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 352
 
  
 
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS 320
 
  
 
B09B DISPOSAL OF SOLID WASTE 29
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
A23K FODDER130
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0065,887 High Quality Calcium Hydroxide SlurriesAug 23, 17Mar 08, 18[C09K, C04B, C01F, C02F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7833339 Mineral filler compositionApr 18, 06Nov 16, 10[C09D, C09C, D06N, E04D, C08L, B32B]
7691190 Method of retarding quicklime for glass manufactureNov 02, 05Apr 06, 10[C03C, C03B, C09D]
7691346 Process for recausticizing cyanide leach solutionsJun 19, 07Apr 06, 10[C01G]
7651559 Mineral compositionDec 04, 07Jan 26, 10[C09D]
7377773 Method of reducing NO.sub.x emissions in rotary preheater mineral kilnsAug 03, 06May 27, 08[F27B]
7338649 Method of producing food grade hydrated limeJul 14, 05Mar 04, 08[C01F]
7105466 Siliceous clay slurryJul 25, 05Sep 12, 06[C04B]
7091148 Silicious clay slurryJul 26, 04Aug 15, 06[C04B]
6926879 Method of producing food grade hydrated limeMar 28, 03Aug 09, 05[C01F]
6696377 Clay slurryOct 18, 01Feb 24, 04[C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0146,499 Thermally Enhanced Lime Slurry ApparatusAbandonedMay 30, 14May 28, 15[B01F]
2013/0136,827 Method and Composition for Increasing The Proportion of Dietary Ingredients That Are Resistant To Degradation by Ruminal MicroorganismsAbandonedNov 26, 12May 30, 13[A23K]
7326400 Treatment of high sulfate containing quicklimeExpiredJul 26, 06Feb 05, 08[C01F]
7105114 Briquetting of lime based products with carbon based additivesExpiredAug 10, 04Sep 12, 06[B27N]
2006/0130,984 Method for bleaching fibrous materialsAbandonedMay 07, 04Jun 22, 06[D21C]
6939523 Method of removing SO3 from flue gasesExpiredDec 10, 02Sep 06, 05[0000]
6361604 Apparatus for adding oil or other liquids to a dry bulk powderExpiredMay 11, 99Mar 26, 02[B05D, B05B]
5951751 Flowable fill composition and methodExpiredOct 26, 98Sep 14, 99[C04B, E02D]
5116417 Composition and method for agglomerating oreExpiredMay 21, 90May 26, 92[C22B]

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