UNIMIN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 1025
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 1058
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 696
 
  
 
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 686
 
  
 
B60C VEHICLE TYRES 545
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 312
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 327

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0121,217 PURIFIED QUARTZ POWDER MODIFIED FOR CLADDING OPTIC FIBER CABLESep 23, 16May 04, 17[C03C]
2016/0257,826 ULTRA FINE NEPHELINE SYENITE POWDER AND PRODUCTS FOR USING SAMEMay 16, 16Sep 08, 16[C01B, A61K, C09D, A61Q, C08K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9446377 Rotary continuous reactor vessel and method for the sameOct 25, 13Sep 20, 16[B01J, B65B]
9266115 Powder formed from mineral or rock material with controlled particle size distribution for thermal filmsJun 24, 14Feb 23, 16[B02C, C09D, C09C]
9085671 Mineral based fillers used as a substitute for wood fillers in simulated wood products and simulated wood products containing the sameMar 18, 13Jul 21, 15[C08K]
9034096 Nepheline syenite powder with controlled particle size and novel method of making sameJun 27, 08May 19, 15[C09K, B02C, C04B, C09D, C09C, C08K]
8864900 Ultrafine nepheline syeniteNov 17, 10Oct 21, 14[B02C, C04B, C09D, C09C, C08K]
8858699 Ultra fine nepheline syenite powder and products for using sameMay 11, 07Oct 14, 14[C09D, C08K]
8795427 Powder formed from mineral or rock material with controlled particle size distribution for thermal filmsMar 15, 12Aug 05, 14[C09D]
8464969 Method of making proppants used in gas or oil extractionAug 03, 11Jun 18, 13[B02C]
8304360 High strength clay blend for sanitary wareJan 04, 10Nov 06, 12[C04B]
8235313 Method of making proppants used in gas or oil extractionSep 10, 09Aug 07, 12[B02C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0225,294 ULTRAFINE NEPHELINE SYENITEAbandonedApr 22, 15Aug 13, 15[C04B]
2015/0218,339 NEPHELINE SYENITE POWDER WITH CONTROLLED PARTICLE SIZE AND NOVEL METHOD OF MAKING SAMEAbandonedApr 15, 15Aug 06, 15[C08K]
2015/0017,445 ULTRAFINE NEPHELINE SYENITEAbandonedSep 19, 14Jan 15, 15[B02C, C03C]
2014/0377,527 ULTRA FINE NEPHELINE SYENITE POWDER AND PRODUCTS FOR USING SAMEAbandonedSep 09, 14Dec 25, 14[C09D, C08K]
2012/0263,954 NEPHELINE SYENITE POWDER WITH CONTROLLED PARTICLE SIZE AND NOVEL METHOD OF MAKING SAMEAbandonedApr 26, 12Oct 18, 12[C08K, B32B]
2011/0165,421 METHOD OF PROCESSING NEPHELINE SYENITE POWDER TO PRODUCE AN ULTRA-FINE GRAIN SIZE PRODUCTAbandonedJan 05, 11Jul 07, 11[B02C, C04B]
2010/0304,952 METHOD OF PROCESSING NEPHELINE SYENITEAbandonedJun 07, 10Dec 02, 10[C04B]
7641729 Dry clay powder for asphalt sealer and novel asphalt sealerExpiredNov 07, 06Jan 05, 10[C04B, C08L]
7416714 Preparation of hydroxysodaliteExpiredMar 28, 06Aug 26, 08[C01B]
2008/0135,651 Method of processing nepheline syeniteAbandonedFeb 05, 08Jun 12, 08[B02C]
2008/0040,980 Method of processing nepheline syeniteAbandonedNov 14, 06Feb 21, 08[C09K]
2008/0015,104 Ultrafine nepheline syeniteAbandonedFeb 07, 07Jan 17, 08[C04B]
6942103 Static two stage air classifierWithdrawnAug 29, 02Sep 13, 05[B07B]
5037625 Purified quartz and process for purifying quartzExpiredOct 17, 90Aug 06, 91[C01B]
4983370 Purified quartz and process for purifying quartzExpiredFeb 06, 90Jan 08, 91[C01B]
4963185 Agglomerates containing olivine for use in blast furnaceExpiredMay 17, 85Oct 16, 90[C21B]
4765892 Sand filter media and an improved method of purifying waterExpiredAug 14, 87Aug 23, 88[B01D]
4518428 Agglomerates containing olivineExpiredMar 07, 84May 21, 85[C21B]
4402881 Method of making organophilic claysExpiredNov 12, 80Sep 06, 83[C07F, B01J]
4379691 Olivine bedding material for soaking pitsExpiredOct 13, 81Apr 12, 83[F27D, C21B]

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