IMERYS PIGMENTS, 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 2444
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 1119
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 498
 
  
 
B03B SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS 36
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 312
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 318
 
  
 
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 389
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 236

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8702860 Stabilized kaolin slurry and methods for improving kaolin slurry stabilityOct 22, 10Apr 22, 14[C09C]
8658272 Basecoat and associated paperboard structure including a pigment blend of hyper-platy clay and calcined clayApr 20, 10Feb 25, 14[B32B]
8545787 Method of treating an aqueous suspension of kaolinFeb 07, 07Oct 01, 13[C01B, B03D, B03B, C04B, C02F]
8501030 Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereofMar 06, 09Aug 06, 13[B03D, C09C]
8465583 Compositions comprising fine sedimentary kaolin and methods for preparing sameDec 21, 11Jun 18, 13[C09C]
8388750 Granulated kaolin compositions and processes for their productionMar 20, 08Mar 05, 13[C04B]
8083848 Compositions comprising fine sedimentary kaolin and methods for preparing sameFeb 08, 06Dec 27, 11[C04B, C09C]
8016936 Methods of calcining particulate materialMay 02, 05Sep 13, 11[C08K]
7806978 Fine platy kaolin compositionDec 15, 03Oct 05, 10[C04B, C01F]
7780779 Method for separating mixture of finely divided mineralsFeb 08, 06Aug 24, 10[C04B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0037,496 TREATMENTS FOR NON-CAKING MINE ROCK DUSTAbandonedOct 21, 14Feb 05, 15[E21F]
2014/0295,185 Monofilament Fibers Comprising at Least One Filler, and Processes for Their ProductionAbandonedFeb 28, 14Oct 02, 14[D01F]
2014/0121,312 Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related MethodsAbandonedOct 10, 13May 01, 14[C08K]
8580141 Stearic acid-treated calcium carbonate compositions having low or no detectable free stearic acid and related methodsExpiredSep 04, 09Nov 12, 13[C09K, B05D, C01F]
2013/0028,042 METHOD FOR CALIBRATING APPARATUS FOR MEASURING SHAPE FACTORAbandonedJan 30, 12Jan 31, 13[G01N, G05D, G01D]
2011/0059,287 FIBERS COMPRISING AT LEAST ONE FILLER, PROCESSES FOR THEIR PRODUCTION, AND USES THEREOFAbandonedSep 02, 10Mar 10, 11[B29C, D02G, D04H, B32B]
2011/0052,913 MONOFILAMENT FIBERS COMPRISING AT LEAST ONE FILLER, AND PROCESSES FOR THEIR PRODUCTIONAbandonedJan 19, 09Mar 03, 11[D01D, C08F, B29C]
2010/0184,348 Spunlaid Fibers Comprising Coated Calcium Carbonate, Processes For Their Production, and Nonwoven ProductsAbandonedFeb 14, 08Jul 22, 10[D04H]
2010/0035,045 FIBERS COMPRISING AT LEAST ONE FILLER AND PROCESSES FOR THEIR PRODUCTIONAbandonedSep 04, 09Feb 11, 10[D01D, D02G, B32B, D04H]
2009/0208,750 Treatment of Mineral Processing Waste Waters Using Disc-Nozzle CentrifugesAbandonedFeb 13, 09Aug 20, 09[C01B, C02F, B01D, B32B]
2009/0169,890 High Brightness and Low Abrasion Calcined KaolinAbandonedDec 18, 06Jul 02, 09[C01B, B32B]
2008/0182,743 Methods of Heat-Treating Particulate MaterialAbandonedMay 01, 06Jul 31, 08[B05C, B05D, C04B]
2008/0146,715 Aqueous Mineral SuspensionsAbandonedJan 27, 06Jun 19, 08[C08L, C08K]
2007/0244,243 Stabilized Kaolin Slurry and Methods for Improving Kaolin Slurry StabilityAbandonedAug 16, 05Oct 18, 07[C04B, C09C]
2006/0137,574 Cationic carbonate pigment for ink jet coating ink receptive layerAbandonedJan 13, 04Jun 29, 06[C09C]
2006/0131,243 Method of treating an aqueous suspension of kaolinAbandonedFeb 09, 04Jun 22, 06[C02F]
2006/0111,471 Impact resistant PVC formulations and methods of manufacturing thereofAbandonedNov 01, 05May 25, 06[C08K]
2006/0111,472 Impact resistant PVC formulations and methods of manufacturing thereofAbandonedNov 01, 05May 25, 06[C08K]
2005/0098,283 Kaolin clay pigments suited to rotogravure printing applications and method for preparing the sameAbandonedJul 27, 04May 12, 05[C04B, D21H]
2003/0177,952 Kaolin pigment productsAbandonedJul 18, 02Sep 25, 03[C04B, C09D, C09C, C08L]

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