VIRDIA, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C13K GLUCOSE; INVERT SUGAR; LACTOSE; MALTOSE; SYNTHESIS OF SUGARS BY HYDROLYSIS OF DI- OR POLYSACCHARIDES 184
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR919
 
  
 
C08H DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS 87
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 891
 
  
 
B01D SEPARATION 6128
 
  
 
C07G COMPOUNDS OF UNKNOWN CONSTITUTION 64
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 526
 
  
 
C07H SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS 495
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C07D HETEROCYCLIC COMPOUNDS 3159

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0369,957 METHODS FOR EXTRACTING AND CONVERTING HEMICELLULOSE SUGARSJan 06, 16Dec 28, 17[C12P, C08B, C13K]
2017/0130,282 LIGNOCELLULOSIC CONVERSION PROCESSES AND PRODUCTSOct 25, 16May 11, 17[C08H, C12P, C10L, C13K, A61L, C11D, D21C]
2017/0130,398 METHODS FOR SEPARATING AND REFINING LIGNIN FROM BLACK LIQUOR AND COMPOSITIONS THEREOFJul 07, 15May 11, 17[C07G, C12P, D21C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9845514 Sugar compositionsJun 03, 15Dec 19, 17[C07H, C13B, A23L, C13K]
9783861 Methods for treating lignocellulosic materialsNov 10, 14Oct 10, 17[C07G, C08H, C08B, C13K, B01J, B01D, D21C]
9714482 Methods and systems for solvent purificationMay 29, 15Jul 25, 17[C09K, C13K, D21C, B01D]
9683005 Methods for preparing thermally stable lignin fractionsMay 02, 14Jun 20, 17[C07G, D21C]
9663836 Methods and systems for processing sugar mixtures and resultant compositionsApr 07, 16May 30, 17[C07H, C12P, A23K, C13K]
9657146 Methods for treating lignocellulosic materialsNov 06, 13May 23, 17[C08H, D01F, C08L]
9650687 Methods for treating lignocellulosic materialsNov 10, 14May 16, 17[C08H, C07G, C08B, C13K, B01D]
9631246 Methods for treating lignocellulosic materialsNov 10, 14Apr 25, 17[C07G, C08H, C08B, C13K, B01J, D21C, B01D]
9617608 Sugar compositionsOct 10, 12Apr 11, 17[C07H, C13B, A23L, C13K]
9512495 Lignocellulose conversion processes and productsApr 02, 12Dec 06, 16[C08H, C10L, C07C, C13K, D21H, C11D, A61L, C08L, C08K, D21C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0037,486 SUGAR COMPOSITIONSAbandonedOct 19, 16Feb 09, 17[C13K]
2015/0028,255 SUGAR COMPOSITIONSAbandonedOct 10, 14Jan 29, 15[C07H]
2015/0020,797 SUGAR COMPOSITIONSAbandonedSep 12, 14Jan 22, 15[C13K]
2014/0202,452 SYSTEMS AND METHODS FOR SUGAR REFININGAbandonedFeb 06, 12Jul 24, 14[C13K]
2013/0276,778 Methods and Systems for Processing Lignocellulosic Materials and Related CompsitionsAbandonedMar 04, 13Oct 24, 13[C08B]
2013/0047,979 METHODS FOR THE RECOVERY OF HCL AND FOR THE PRODUCTION OF CARBOHYDRATESAbandonedSep 21, 10Feb 28, 13[C09K, C01B, C13K]
2013/0028,832 METHODS FOR THE SEPARATION OF HCL FROM A CARBOHYDRATE AND COMPOSITIONS PRODUCED THEREBYAbandonedFeb 06, 11Jan 31, 13[C09K, C01B]
2013/0028,833 METHOD FOR PREPARING A HYDROLYZATEAbandonedFeb 06, 11Jan 31, 13[C09K, C01B]
2012/0279,497 VISCOUS CARBOHYDRATE COMPOSITIONS AND METHODS FOR THE PRODUCTION THEREOFAbandonedJun 07, 12Nov 08, 12[C13K]
2012/0227,733 HYDROLYSIS SYSTEMS AND METHODSAbandonedOct 24, 11Sep 13, 12[C13K, B01J]
2012/0184,026 INTEGRATED PROCESSING PLANTSAbandonedDec 21, 11Jul 19, 12[C12M, B01J]
2012/0134,912 PROCESS FOR THE RECOVERY OF HYDROCHLORIC ACIDAbandonedNov 19, 09May 31, 12[C01B]
8163092 Method of concentrating hydrochloric acidExpiredApr 20, 09Apr 24, 12[C01B]
2012/0058,526 Methods and Systems for Processing Sugar Mixtures and Resultant CompositionsAbandonedSep 02, 11Mar 08, 12[C07H, C09J, C12P, C08G, C08F, C12N, C07C, C12M, C09D, C07K, D04H, B32B]
2011/0028,710 PROCESS FOR THE RECOVERY OF HCL FROM A DILUTE SOLUTION THEREOF AND EXTRACTANT COMPOSITION FOR USE THEREINAbandonedApr 07, 09Feb 03, 11[C07H, C01B]
2010/0093,995 PROCESS FOR THE RECOVERY OF HCL FROM A DILUTE SOLUTION THEREOFAbandonedMar 04, 08Apr 15, 10[C01B, C08B]

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