YOUL CHON CHEMICAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4153
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2253
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2123
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B41M PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING 148
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9590189 Host material for blue phosphor, and organic thin film and organic light-emitting device including sameJul 13, 12Mar 07, 17[C09K, H01L, H05B]
9410032 Composition for a starch container, starch container using same, and method for manufacturing the starch containerMay 17, 12Aug 09, 16[C08J, B29D, C08L]
9136414 Back sheet for a solar cell module, and solar cell module comprising sameMay 17, 12Sep 15, 15[H01L, B32B]
9005583 Chain-end functionalized poly(ethykene oxide) and process for the preparation of a nano-sized transition metal or metal salt using the sameJul 06, 06Apr 14, 15[A61K, C08G, A61B]
8980413 Cell packaging material and method for manufacturing sameSep 15, 10Mar 17, 15[B41M, H01M, B32B]
8926940 Device and method for generating hydrogen from an ammonia borane-based compound hydrogen reservoir, a catalyst used with the same, and a device for using emitted hydrogenJun 16, 10Jan 06, 15[C01B, H01M, F17C, B01J]
8389002 Anti-cancer medicine both for diagnosing and treating cancerJul 05, 07Mar 05, 13[A61K]
7931949 Biodegradable starch bowl and method for preparing the sameJan 26, 05Apr 26, 11[B05D, B32B]
7931950 Composition for biodegradable starch bowl and biodegradable starch bowl using the sameFeb 04, 05Apr 26, 11[B29C, C08L, B32B]
7319127 Nano-sized metals or metal salts stabilized by using chain-end functionalized polymers and their synthetic methodsOct 23, 02Jan 15, 08[C08F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0231,786 Blue Phosphorescent Organic Light Emitting Device Having a Minimal Lamination StructureAbandonedJun 29, 12Aug 21, 14[H01L]
2014/0041,716 BACK SHEET FOR SOLAR CELL MODULE AND SOLAR CELL MODULE INCLUDING SAMEAbandonedApr 26, 12Feb 13, 14[H01L]
2013/0263,922 BACK SHEET FOR SOLAR CELLS AND METHOD FOR PREPARING THE SAMEAbandonedDec 28, 11Oct 10, 13[H01L]
2011/0212,361 CELL PACKAGING MATERIAL AND METHOD FOR PRODUCING THE SAMEAbandonedNov 03, 09Sep 01, 11[B05D, H01M]
2011/0111,142 LABEL AND METHOD OF MANUFACTURING THE SAMEAbandonedMay 15, 09May 12, 11[B05D, G09F, B32B]
2011/0039,215 LABEL AND METHOD FOR PREPARING THE SAMEAbandonedJul 26, 07Feb 17, 11[B41M, G03C]
2010/0247,832 Label and Method for Preparing the SameAbandonedAug 06, 08Sep 30, 10[B41M, B32B]
2010/0172,996 Chain-End Functionalized Methoxy Poly(Ethylene Glycol) and Metal Nano-Particles Using the SameAbandonedMay 29, 08Jul 08, 10[A61K, C07C]
2007/0212,454 Pouch capable of preventing discolorization perception caused due to pigment deposition from contentsAbandonedMar 09, 07Sep 13, 07[A23B]
6841137 Apparatus for generating ozone in high concentrationExpiredJan 08, 02Jan 11, 05[B01J]
2003/0006,131 Method and device for controlling ozone production rate by using dual frequencyAbandonedJan 08, 02Jan 09, 03[C01B, B01J]

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