Mizusawa International Chemicals, Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF772
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 399
 
  
 
C01D COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM 114
 
  
 
C01F COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS 120
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 167
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1124
 
  
 
C09C TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES 129
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR194

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9605090 Activated clay for treating aromatic hydrocarbonsJul 22, 13Mar 28, 17[C08F, B01J, C10G]
8357814 Method of purifying interesterified oilsJan 31, 11Jan 22, 13[C11B]
6159277 Amorphous silica particles having a double structure, process for producing the same and useJun 12, 98Dec 12, 00[C01B]
6120595 Method of producing activated clay for treating aromatic hydrocarbonsDec 21, 98Sep 19, 00[C09C, B01J]
5989510 Method of producing granular amorphous silicaJun 17, 96Nov 23, 99[C01B]
5891235 Additive for resins, process for its preparation and olefin resin composition using this additiveMay 22, 97Apr 06, 99[C04B]
5453260 Amorphous silica or silica-alumina spherical particles and process for preparation thereofFeb 08, 93Sep 26, 95[C01B, B01J]
5419883 Lithium aluminum complex hydroxide salt and process for preparation thereofMar 15, 94May 30, 95[C01F, C01D]
5418043 Amorphous silica fillerMay 19, 94May 23, 95[B32B]
5384191 Amorphous silica fillerJul 22, 93Jan 24, 95[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0166,011 Novel active clay and decolorizing agent for animal and plant fats and oils or for mineral oilsAbandonedMar 15, 11Jul 07, 11[B01J]
7767426 Method of producing riboflavinExpiredFeb 18, 03Aug 03, 10[C12P]
2006/0281,848 Thixotropy imparting agentAbandonedJun 30, 04Dec 14, 06[C04B, C08K]
2006/0275,508 Orally Administered Adsorbent Having Excellent Property for Adsorbing Nitrogen-Containing CompoundsAbandonedJun 14, 06Dec 07, 06[A61K]
2005/0084,941 Method of producing bio-fuelsAbandonedNov 17, 04Apr 21, 05[C12P]
6835320 Zinc-modified composite polybasic salt, process for producing the same, and useExpiredMar 06, 01Dec 28, 04[C01F]
6780913 Zinc borate, and production method and use thereofExpiredSep 05, 01Aug 24, 04[C01B, C08K]
6706249 Composite polybasic salt, process for producing the same, and useExpiredMar 06, 01Mar 16, 04[C01F]
6683117 Oiliness agent and water-in-oil emulsion containing sameExpiredJan 28, 02Jan 27, 04[C10M, B01J, B01F]
6602816 Activated clay particles having similar shapes, method for production thereof and use thereofExpiredMar 13, 01Aug 05, 03[B01J]
5997836 Alkali aluminum complex hydroxide carbonate salt, and a process for producing said salt and its usesExpiredMay 01, 97Dec 07, 99[C01B]
5961943 Regularly-shaped aluminosilicate and its useExpiredJul 31, 97Oct 05, 99[C01B, C08K]
5780562 Olefin polymerization catalyst and polyolefinExpiredAug 21, 95Jul 14, 98[C08F]
5648413 Stabilizer for chlorine-containing polymers, process for the preparation thereof and chlorine-containing polymer compositionExpiredJan 31, 96Jul 15, 97[C08K]
5622743 Stabilizing agent for beerExpiredMay 18, 95Apr 22, 97[C12H]
5478877 Antistatic agent for polyacetal resinsExpiredFeb 21, 95Dec 26, 95[C08K]
5424351 Antistatic agent for polyacetal resinsExpiredMar 18, 94Jun 13, 95[C22B, C08K, C01D]
5387564 Molding and calcining of zeolite powderExpiredSep 30, 92Feb 07, 95[B01J]
5143708 Tetracosahedral siliceous particles and process for preparation thereofExpiredMar 30, 88Sep 01, 92[C01B, H01B]
5139760 Amorphous silica-alumina spherical particles and process for preparation thereofExpiredFeb 26, 90Aug 18, 92[C01B]

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