SAMYANG CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 7113
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5133
 
  
 
C07D HETEROCYCLIC COMPOUNDS 5157
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 4163
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 495
 
  
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 3252
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 2123
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C07B GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR 215

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0016,385 POLYURETHANE, AND ITS PREPARATION METHOD AND USEApr 01, 16Jan 18, 18[C08J, C08G, C08L]
2017/0335,020 METHOD FOR PREPARING DIGESTION-RESISTANT MALTODEXTRINDec 14, 16Nov 23, 17[C12P, C08B]
2017/0275,458 POLYAMIDE RESIN COMPOSITION COMPRISING FIBER REINFORCED POLYAMIDE PELLET AND MOLDED ARTICLE THEREOFDec 15, 16Sep 28, 17[B29C, F01P, C08L]
2017/0240,708 POLYSULFONE COPOLYMER WITH EXCELLENT HEAT RESISTANCE AND CHEMICAL RESISTANCE, AND METHOD FOR PREPARING SAMEAug 24, 15Aug 24, 17[C08G]
2016/0186,162 ALDOLASE, ALDOLASE MUTANT, AND METHOD AND COMPOSITION FOR PRODUCING TAGATOSE BY USING SAMEJul 25, 14Jun 30, 16[C12P, C12N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914919 Aldolase, aldolase mutant, and method and composition for producing tagatose by using sameJul 25, 14Mar 13, 18[C12P, C12N]
9873663 Fluorenyl β-oxime ester compounds, photopolymerization initiator and photoresist composition containing the sameJan 19, 15Jan 23, 18[C07C, G02B, G03F]
9701953 Polynucleotide encoding psicose epimerase and method of producing psicose using the sameJul 04, 14Jul 11, 17[C12P, C12N]
9527861 Production method for anhydro sugar alcohol having markedly reduced ion content and improved colour characteristicsMay 09, 13Dec 27, 16[C07D, C07C]
9505777 Method for preparing anhydrous sugar alcoholOct 15, 13Nov 29, 16[C07D, C07B, B01J]
9399212 Method for producing anhydrosugar alcohol through continuous dehydration reaction of hydrogenated sugarFeb 21, 14Jul 26, 16[C07D, B01J]
9316906 Fluorene oxime ester compound, photopolymerization initiator and photoresist composition containing the sameMay 03, 13Apr 19, 16[C07C, G03F]
9290508 Method for preparing high purity anhydrosugar alcohols by thin film distillationMay 09, 13Mar 22, 16[C07D, C07C, B01D]
9260447 Method for preparing high-purity anhydrosugar alcohol having improved yield by using waste from crystallization stepNov 06, 13Feb 16, 16[C07D, C07C, B01J]
9169180 Method for preparing an anhydrosugar alcohol using hydrolDec 12, 13Oct 27, 15[C07C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0225,803 METHOD FOR PREPARING HYDROXYALKYL STARCHAbandonedNov 23, 11Aug 29, 13[C08B]
2005/0226,932 Pharmaceutical formulations for itraconazoleAbandonedFeb 01, 05Oct 13, 05[A61K]
2004/0098,049 Monofilament suture and manufacturing method thereofAbandonedSep 29, 03May 20, 04[A61B]
2003/0236,319 Block copolymers for surgical articlesAbandonedNov 27, 02Dec 25, 03[C08F, A61F]
2003/0170,295 Hydrogel composition for transdermal drug deliveryAbandonedNov 15, 02Sep 11, 03[A61K]
6193994 Locally administrable, biodegradable and sustained-release pharmaceutical composition for periodontitis and process for preparation thereofExpiredMar 04, 99Feb 27, 01[A61L]

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