Toho Chemical Industry Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4116
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 141
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 1101
 
  
 
C10M LUBRICATING COMPOSITIONS 148
 
  
 
G07C TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS, OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE 146

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9382155 Gypsum dispersantMar 14, 13Jul 05, 16[C08G, C04B, C08L]
9062137 Block copolymer and antistatic agent comprising sameJul 26, 11Jun 23, 15[C08J, C08F, C08L]
8835585 Copolymer and cement dispersant including the copolymerMar 31, 11Sep 16, 14[C08G, C08F, C04B, B01F]
8742017 Antistatic agent and resin composition containing sameJan 07, 11Jun 03, 14[C08F, C08L]
8536280 Star polymer and coupling agent for anionic polymerizationAug 26, 09Sep 17, 13[C08G, C07C]
8487068 Method of manufacturing polybenzoxazole precursorAug 30, 12Jul 16, 13[C08G]
8163683 Pour point depressant for lubricantJun 06, 08Apr 24, 12[C10M]
7872083 Polymer and cosmetic preparationJun 23, 06Jan 18, 11[C08F]
7714048 Biodegradable resin compositionApr 25, 05May 11, 10[C08K]
7388122 Dewaxing aidOct 25, 02Jun 17, 08[G07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0029,128 Aqueous resin compositionAbandonedOct 04, 11Feb 02, 12[C09D, C08L, C08K]
2010/0111,885 Hair-Shape Controlling CompositionAbandonedFeb 20, 08May 06, 10[A61K, A61Q]
2009/0326,159 Cement dispersantAbandonedSep 13, 07Dec 31, 09[C08F]
2009/0215,937 Aqueous Resin CompositionAbandonedMar 07, 07Aug 27, 09[C08F, C08K]
2009/0114,117 Leveling agent and water-based floor-polishing composition comprising the leveling agentAbandonedAug 25, 04May 07, 09[C09G]
7393886 Cement dispersant and concrete composition containing the dispersantExpiredJun 25, 04Jul 01, 08[C08K]
2008/0139,701 Powdered Polycarboxylic Acid-Based Cement Dispersant and Dispersant Composition Containing the DispersantAbandonedDec 02, 05Jun 12, 08[C08K]
2008/0090,480 Biodegradable Polyester Resin CompositionAbandonedJan 18, 05Apr 17, 08[C08G, D04H]
2008/0064,778 Process for Producing Rigid Polyurethane FoamAbandonedSep 30, 05Mar 13, 08[C08L]
2007/0172,441 Cation-modified purified galactomannan polysaccharide and cosmetic composition containing the substanceAbandonedJan 26, 05Jul 26, 07[A61K]
2007/0039,515 Cement dispersant and concrete composition contain the dispersantAbandonedJun 25, 04Feb 22, 07[C04B]
2006/0275,235 Cation-modified galactomannan polysaccharide and cosmetic composition containing the sameAbandonedMay 07, 04Dec 07, 06[A61K, C07H, C08B]
7038351 Metal-graphite brush and motor including a metal-graphite brushExpiredApr 18, 05May 02, 06[H02K]
6680348 Cement dispersant and concrete composition containing the dispersantExpiredJun 20, 01Jan 20, 04[C08K]
6281273 Method of preparing heating type paving material as well as composition for heating type paving material to be used for the methodExpiredJun 20, 00Aug 28, 01[C08K]
6117220 Polishing composition and rinsing compositionExpiredNov 16, 99Sep 12, 00[C08H]
4746325 Process for producing coal-water slurry at high concentrationExpiredJul 18, 86May 24, 88[C10L]
4385184 Cationic surface active agentsExpiredFeb 23, 81May 24, 83[C07C]
4346087 Antibacterial surface active agent containing azaalkenelactamExpiredDec 01, 80Aug 24, 82[A61K, C07D]
4192759 Automotive brake fluid compositions including semipolar borates and heteroboratesExpiredJul 17, 78Mar 11, 80[C10M]

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