KANTO KAGAKU KABUSHIKI KAISHA

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C11D DETERGENT COMPOSITIONS 1253
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 10128
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1060
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 9100
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 9353
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 596
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR491
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF376
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159
 
  
 
C23G CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS 310

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0175,074 LONG-TERM STORAGE MEDIUM FOR CULTURING OBLIGATE ANAEROBIC BACTERIA OR MICROAEROBIC BACTERIA UNDER AEROBIC ENVIRONMENT, AND METHOD OF DETECTING OBLIGATE ANAEROBIC BACTERIA OR MICROAEROBIC BACTERIA USING SAID MEDIUMDec 16, 16Jun 22, 17[C12N]
2016/0297,844 DEHYDROGENATION CATALYST, AND CARBONYL COMPOUND AND HYDROGEN PRODUCTION METHOD USING SAID CATALYSTJun 15, 16Oct 13, 16[C01B, C07F, C07C, C07B, B01J, C07J]
2016/0083,675 CLEANING LIQUID COMPOSITIONApr 07, 14Mar 24, 16[H01L, C11D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856282 Dehydrogenation catalyst, and carbonyl compound and hydrogen production method using said catalystJun 15, 16Jan 02, 18[C01B, C07F, C07C, C07B, B01J, C07J]
9834723 Pentaarylbiimidazole compound and production method for said compoundMar 26, 15Dec 05, 17[C09K, C07D, G02B, C08K]
9617292 Method for producing novel organometallic complex and amine compoundApr 22, 14Apr 11, 17[C07F, C07D, C07C, C07B, B01J]
9403159 Dehydrogenation catalyst, and carbonyl compound and hydrogen production method using said catalystFeb 22, 13Aug 02, 16[C01B, C07F, C07C, B01J]
9345145 Electroless gold plating solution for forming fine gold structure, method of forming fine gold structure using same, and fine gold structure formed using sameMar 10, 10May 17, 16[C23C, H01L, H05K]
9334470 Cleaning liquid composition for electronic deviceDec 05, 12May 10, 16[H01L, C23G, C11D]
9211533 Organic metal complex and process for preparing amine compoundJun 06, 13Dec 15, 15[C07F, C07C, B01J]
9174906 Process for producing optically active secondary alcoholJul 25, 14Nov 03, 15[C07C, C07B, B01J]
9162934 Process for producing optically active alcoholMay 10, 11Oct 20, 15[C07C, C07B]
9039915 Etching solution compositions for metal laminate filmsFeb 23, 10May 26, 15[C03C, H01L, C23F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0075,850 METAL OXIDE ETCHING SOLUTION AND AN ETCHING METHODAbandonedSep 18, 14Mar 19, 15[C09K, H01L, H05K]
2014/0091,052 IODINE-BASED ETCHING SOLUTION AND ETCHING METHODAbandonedSep 27, 13Apr 03, 14[C09K, C23F]
2013/0338,368 METHOD FOR ANALYSIS OF PROTEIN AND ANALYTICAL REAGENTAbandonedJun 13, 13Dec 19, 13[C07D, G01N]
8580136 Etching solution composition for metal thin film consisting primarily of copperExpiredJan 25, 12Nov 12, 13[C03C, C23F, B44C]
2013/0280,807 CELL CULTURE CHAMBER, METHOD FOR PRODUCING SAME, TISSUE MODEL USING CELL CULTURE CHAMBER, AND METHOD FOR PRODUCING SAMEAbandonedNov 10, 11Oct 24, 13[G01N]
2013/0231,271 PHOTORESIST RESIDUE AND POLYMER RESIDUE REMOVING LIQUID COMPOSITIONAbandonedSep 02, 11Sep 05, 13[G03F, C11D]
2013/0217,126 DRIED HYDROGEL, DRIED VITRIGEL MEMBRANE, AND METHODS FOR PRODUCING THE SAMEAbandonedAug 25, 11Aug 22, 13[C12N, B29D]
2013/0197,234 METHOD FOR PRODUCING OPTICALLY ACTIVE AMINE COMPOUNDAbandonedFeb 01, 13Aug 01, 13[C07D, C07C]
2013/0066,062 NUCLEIC ACID EXTRACTION METHOD, NUCLEIC ACID EXTRACTION REAGENT KIT, AND NUCLEIC ACID EXTRACTION REAGENTAbandonedAug 23, 12Mar 14, 13[C09K, C07H]
8323880 Positive resist processing liquid composition and liquid developerExpiredAug 10, 07Dec 04, 12[G03F]
2012/0255,929 ETCHING SOLUTION COMPOSITION FOR TRANSPARENT CONDUCTIVE FILMAbandonedApr 11, 12Oct 11, 12[C09K, H01B]
2012/0065,426 PROCESS FOR PREPARING AMINE COMPOUNDAbandonedSep 14, 11Mar 15, 12[C07C]
8123976 Alkaline aqueous solution composition used for washing or etching substratesExpiredJun 06, 08Feb 28, 12[C09K, H01L]
2012/0031,764 MICROCRYSTALLINE-TO-AMORPHOUS GOLD ALLOY AND PLATED FILM, AND PLATING SOLUTION FOR THOSE, AND PLATED FILM FORMATION METHODAbandonedFeb 17, 10Feb 09, 12[C25D]
2011/0306,743 NOVEL CROSSLINKED HEXAARYL BISIMIDAZOLE COMPOUND AND DERIVATIVE THEREOF, METHOD FOR PRODUCING THE COMPOUND AND PRECURSOR COMPOUND TO BE USED IN THE PRODUCTION METHODAbandonedNov 24, 09Dec 15, 11[C07F, C08F, C07D]
2010/0320,457 ETCHING SOLUTION COMPOSITIONAbandonedNov 21, 08Dec 23, 10[C09K, H01L]
7816312 Composition for photoresist stripping solution and process of photoresist strippingExpiredMar 09, 06Oct 19, 10[C11D]
7816313 Photoresist residue remover composition and semiconductor circuit element production process employing the sameExpiredApr 08, 08Oct 19, 10[H01L]
2010/0090,158 ALKALINE AQUEOUS SOLUTION COMPOSITION FOR TREATING A SUBSTRATEAbandonedOct 09, 09Apr 15, 10[C09K]
2010/0069,683 Organic metal compound and process for preparing optically-active alcohols using the sameAbandonedAug 28, 09Mar 18, 10[C07C]

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