KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 56106
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5457
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 45210
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 4296
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF2158
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 20342
 
  
 
B01D SEPARATION 17117
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1555
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 15105
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 1184

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0367,805 INHALATION TOXICITY TESTING CHAMBER DEVICE FOR NANOPARTICLES HAVING MULTIPLE CONCENTRATIONSJan 07, 15Dec 28, 17[A61D, G01N, A01K]
2017/0327,437 METHOD FOR OLIGOMERIZATION OF ETHYLENEMay 12, 17Nov 16, 17[C07C]
2017/0294,595 HOLE TRANSPORTING MATERIAL FOR AUTOMOTIVE PEROVSKITE SOLAR CELL HAVING HIGH HEAT RESISTANCE, PEROVSKITE SOLAR CELL INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE SAMEApr 06, 17Oct 12, 17[H01L, C07F]
2017/0287,649 PEROVSKITE SOLAR CELL HAVING HIGH HEAT RESISTANCEApr 04, 17Oct 05, 17[H01L, H01G]
2017/0275,586 SPHEROID FORMING CULTURE CONTAINER USING TEMPERATURE-SENSITIVE GLYCOL CHITOSAN DERIVATIVE, AND SPHEROID FORMING METHOD USING SAMEJul 30, 15Sep 28, 17[C12N]
2017/0092,388 CONDUCTIVE COMPOSITES AND COMPOSITIONS FOR PRODUCING THE SAME, AND PRODUCTION METHODS THEREOFSep 23, 16Mar 30, 17[H01B, C08B]
2017/0008,924 PYRROLIDINE CARBOXAMIDO DERIVATIVES AND METHODS FOR PREPARING AND USING THE SAMEJul 08, 16Jan 12, 17[C07K]
2016/0339,395 DOUBLE CROSSLINKED SODIUM ALGINATE/POLYVINYL ALCOHOL COMPOSITE NANOFILTRATION MEMBRANE AND PREPARATION METHOD THEREOFMar 08, 16Nov 24, 16[C02F, B01D]
2016/0333,382 Process for Production of Soluble Sugars from BiomassJan 16, 15Nov 17, 16[C12P]
2016/0303,518 NANOCOMPOSITE ULTRAFILTRATION MEMBRANE CONTAINING GRAPHENE OXIDE OR REDUCED GRAPHENE OXIDE AND PREPARATION METHOD THEREOFMar 08, 16Oct 20, 16[B01D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914801 Method for preparing stereoblock polylactideDec 01, 15Mar 13, 18[C08G, C09D, C08L]
9890133 Indanone derivatives, pharmaceutically acceptable salts or optical isomers thereof, preparation method for same, and pharmaceutical compositions containing same as active ingredient for preventing or treating viral diseasesJun 22, 16Feb 13, 18[C07F, C07D, C07C]
9873663 Fluorenyl β-oxime ester compounds, photopolymerization initiator and photoresist composition containing the sameJan 19, 15Jan 23, 18[C07C, G02B, G03F]
9861932 Polymer membrane for gas separation or enrichment comprising hybrid nanoporous material, uses thereof, and a preparation method thereofDec 04, 15Jan 09, 18[B01J, B01D]
9862980 Process for production of soluble sugars from biomassJan 16, 15Jan 09, 18[C12P]
9844750 Cyclical method of producing high-purity nitrogen and optionally a high-purity hydrocarbon from a feedstock containing nitrogen and a hydrocarbonJul 09, 12Dec 19, 17[C01B, C08F, B01J, C10G, C08L, B01D]
9847489 Polymer, method of preparing the same, and organic optoelectric device including the sameDec 07, 16Dec 19, 17[H01L, C08G, C07F]
9840774 Methods of preparing high density aligned silicon nanowireJun 24, 13Dec 12, 17[C23C, H01L]
9833423 1,3-Di-oxo-indene derivative, pharmaceutically acceptable salt or optical isomer thereof, preparation method thereof, and pharmaceutical composition containing same as an antiviral, active ingredientApr 14, 16Dec 05, 17[A61K, C07D, C07C]
9815046 Storing method of activated catalysts for Fischer-Tropsch synthesisNov 26, 14Nov 14, 17[C07C, B01J, C10G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0283,292 Multistage Membrane Separation and Purification Process and Apparatus for Separating High Purity Methane GasAbandonedJul 29, 15Oct 05, 17[C07C, C02F, B01D]
2016/0152,607 MALEIC ACID DERIVATIVE, PRODUCTION METHOD FOR SAME, AND ANTI-CANCER COMPOSITION COMPRISING SAMEAbandonedDec 07, 15Jun 02, 16[C07D, C07C]
2016/0106,720 MACROCYCLIC COMPOUNDS AND METHODS OF TREATMENTAbandonedOct 19, 15Apr 21, 16[A61K]
2016/0097,887 MONOCHROMATOR USING OPTICAL FILTERS TO SELECT WAVELENGTH OF LIGHTAbandonedFeb 13, 14Apr 07, 16[G02B]
2015/0292,058 METHOD FOR RECOVERING INDIUM FROM INDIUM CONTAINING SOLUTION OR MIXTUREAbandonedJan 18, 13Oct 15, 15[C22B, B01J]
2015/0209,528 APPARATUS FOR INHALATION OF MEDICINEAbandonedJul 24, 13Jul 30, 15[A61M]
2015/0141,439 PHARMACEUTICAL COMPOSITION FOR THE PREVENTION OR TREATMENT OF BRAIN TUMOR OR TEMODAL RESISTANT GLIOBLASTOMA MULTIFORM COMPRISING AZATHIOPRINE AS AN ACTIVE INGREDIENTAbandonedJan 12, 15May 21, 15[A61K]
2015/0132,488 METHOD AND APPARATUS FOR FORMING A GRAPHENE PATTERN USING PEEL-OFF TECHNIQUEAbandonedMay 10, 12May 14, 15[C23C, B32B]
8648111 N1-2-thiophene-2-ylethyl-N2-substituted biguanide derivate, preparation method thereof, and pharmaceutical composition containing the same as active ingredientsExpiredOct 13, 09Feb 11, 14[A61K, C07D]
8642647 N1-benzo[1,3]dioxol-5-ylmethyl-N2-substituted biguanide derivative, preparation method thereof, and pharmaceutical composition containing sameExpiredOct 13, 09Feb 04, 14[A61K, C07D]
2013/0281,497 MACROCYCLIC COMPOUNDS AND METHODS OF TREATMENTAbandonedMay 23, 11Oct 24, 13[A61K]
2013/0216,832 Heat Reflective Dry-Mix/PaintAbandonedJul 11, 11Aug 22, 13[C09D]
8453639 Automatic video instillatorExpiredMar 04, 08Jun 04, 13[A61B, A62B, A61M]
2013/0084,329 COMPOSITIONS FOR EXTERNAL APPLICATION, CONTAINING ADENOSYLCOBALAMIN FOR IMPROVEMENT OF SKIN DISEASESAbandonedNov 16, 12Apr 04, 13[A61K]
2013/0078,256 NOVEL HIV REVERSE TRANSCRIPTASE INHIBITORSAbandonedNov 20, 12Mar 28, 13[A61K, C07D]
2013/0029,360 DIMERIC CORE-SHELL NANOSTRUCTURE LABELED WITH RAMAN ACTIVE MOLECULE LOCALIZED AT INTERPARTICLE JUNCTION, USE THEREOF, AND METHOD FOR PREPARING THE SAMEAbandonedDec 10, 10Jan 31, 13[C07H, B82Y, C12N, G01N, C07K]
2012/0312,375 All-Solid-State Heterojunction Solar CellAbandonedFeb 18, 11Dec 13, 12[H01L]
8198307 Imidazole derivatives having aryl piperidine substituent, method for preparation thereof and pharmaceutical compositions containing sameExpiredMay 13, 08Jun 12, 12[A61K, C07D]
8133301 Porous nanohybrid materials formed by covalent hybridization between metal-organic frameworks and gigantic mesoporous materialsExpiredApr 16, 09Mar 13, 12[B01D]
8119800 Processes for preparing HIV reverse transcriptase inhibitorsExpiredDec 17, 08Feb 21, 12[C07D]

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