API INTELLECTUAL PROPERTY HOLDINGS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 3861
 
  
 
D21C PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE- CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR286
 
  
 
C08B POLYSACCHARIDES; DERIVATIVES THEREOF 2410
 
  
 
C13K GLUCOSE; INVERT SUGAR; LACTOSE; MALTOSE; SYNTHESIS OF SUGARS BY HYDROLYSIS OF DI- OR POLYSACCHARIDES 222
 
  
 
C08H DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS 123
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 12104
 
  
 
D21H PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C, D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR 1127
 
  
 
C07G COMPOUNDS OF UNKNOWN CONSTITUTION 92
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR788
 
  
 
D21B FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT74

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0016,355 SOLVENT-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROMJul 10, 17Jan 18, 18[C12P, C08B, D21H, D21C]
2017/0370,047 PROCESSES AND SYSTEMS FOR PRODUCING NANOCELLULOSE FROM OLD CORRUGATED CONTAINERSJun 22, 17Dec 28, 17[D21C]
2017/0335,138 PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND COMPOSITIONS AND PRODUCTS PRODUCED THEREFROMMay 31, 17Nov 23, 17[C09K, C08H, C12P, C04B, C09D, C08B, C13K, D21H, C08L]
2017/0240,792 DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALSMar 06, 17Aug 24, 17[C09K]
2017/0210,826 PROCESSES FOR PRODUCING NANOCELLULOSE, AND NANOCELLULOSE COMPOSITIONS PRODUCED THEREFROMSep 28, 16Jul 27, 17[C09K, D21B, C07G, C08B, C13K, D21C]
2017/0204,440 METHODS AND SYSTEMS FOR ENZYMATIC HYDROLYSIS OF PRETREATED BIOMASS AT HIGH SOLIDS CONCENTRATIONSSep 27, 16Jul 20, 17[C12P]
2017/0190,682 PROCESSES AND APPARATUS FOR PRODUCING FURFURAL, LEVULINIC ACID, AND OTHER SUGAR-DERIVED PRODUCTS FROM BIOMASSDec 16, 16Jul 06, 17[C07D, C07C]
2017/0183,554 PROCESSES FOR PRODUCING HIGH-VISCOSITY COMPOUNDS AS RHEOLOGY MODIFIERS, AND COMPOSITIONS PRODUCED THEREFROMAug 04, 16Jun 29, 17[C09K, C08B]
2017/0002,387 PROCESSES FOR FERMENTATION OF LIGNOCELLULOSIC GLUCOSE TO ALIPHATIC ALCOHOLS OR ACIDSJul 06, 16Jan 05, 17[C12P]
2016/0326,697 REFINING CELLULOSE IN A SOLVENT FOR PRODUCTION OF NANOCELLULOSE MATERIALSMay 06, 15Nov 10, 16[D21H, D21C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9902982 Continuous countercurrent enzymatic hydrolysis of pretreated biomass at high solids concentrationsAug 27, 15Feb 27, 18[C12P]
9856605 Integration of non-woody biorefining at pulp and paper plantsMar 30, 15Jan 02, 18[C12P, C13K, D21H, D21C]
9738729 Processes and apparatus for removal of fermentation inhibitors from biomass hydrolysatesFeb 17, 15Aug 22, 17[C08H, C08B]
9631316 Biomass fractionation processes employing sulfur dioxideDec 30, 13Apr 25, 17[C08H, C12P, C08B, C13K, D21C]
9556557 Processes for producing cellulose pulp and pulp-derived products from lignocellulosic biomassApr 14, 16Jan 31, 17[D21B, C08H, C12P, C08B, D21C]
9556558 Processes for producing high-yield pulp and paper productsJan 06, 15Jan 31, 17[D21B, D21H, D21C]
9499637 Nanocellulose compositions and processes to produce sameJun 22, 15Nov 22, 16[C08J, C08B, C08L, C08K]
9487840 Processes and apparatus for refining sugarcane to produce sugars, biofuels, and/or biochemicalsSep 15, 14Nov 08, 16[F23G, C13B, C12P, C13K]
9453249 Process for producing hemicellulose sugars and energy from biomassJul 25, 13Sep 27, 16[F23G, C08H, C12P, C08B, C13K]
9435002 Continuous processes for hydrolyzing hemicelluloses from ligocellulosic materials with cleaning systemMay 15, 15Sep 06, 16[C07D, C07C, C13K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0204,563 PROCESSES FOR PRODUCING CELLULOSE PULP AND PULP-DERIVED PRODUCTS FROM LIGNOCELLULOSIC BIOMASSAbandonedJan 31, 17Jul 20, 17[C12P, C08B, C13K, D21H, D21C]
2017/0037,436 HYDROTHERMAL-MECHANICAL CONVERSION OF LIGNOCELLULOSIC BIOMASS TO ETHANOL OR OTHER FERMENTATION PRODUCTSAbandonedOct 19, 16Feb 09, 17[C12P, D21C]
2016/0281,117 PROCESSES FOR CONSUMING ACETIC ACID DURING FERMENTATION OF CELLULOSIC SUGARS, AND PRODUCTS PRODUCED THEREFROMAbandonedMar 28, 16Sep 29, 16[C12P]
2016/0257,979 METHODS FOR REDUCING CONTAMINATION DURING ENZYMATIC HYDROLYSIS OF BIOMASS-DERIVED CELLULOSEAbandonedMar 06, 16Sep 08, 16[C12P]
2016/0244,650 CORROSION-INHIBITING DEICERS DERIVED FROM BIOMASSAbandonedSep 24, 14Aug 25, 16[C09K]
2016/0244,788 HYDROTHERMAL-MECHANICAL CONVERSION OF LIGNOCELLULOSIC BIOMASS TO ETHANOL OR OTHER FERMENTATION PRODUCTSAbandonedFeb 18, 16Aug 25, 16[C12P, D21C]
2016/0237,102 PROCESSES AND APPARATUS FOR LIGNIN SEPARATION IN BIOREFINERIESAbandonedApr 25, 16Aug 18, 16[C07G, C13K]
2016/0168,343 NANOCELLULOSE-REINFORCED CELLULOSE FIBERSAbandonedJun 25, 15Jun 16, 16[C08J, C08L]
2016/0152,779 PROCESSES FOR PRODUCING LIGNIN-BASED ENZYMATIC HYDROLYSIS ENHANCERS, AND COMPOSITIONS PRODUCED THEREFROMAbandonedNov 24, 15Jun 02, 16[C08H, C12P, C12N]
2016/0102,285 METHODS AND APPARATUS FOR CONTINUOUS ENZYMATIC HYDROLYSIS OF PRETREATED BIOMASSAbandonedOct 12, 15Apr 14, 16[C12M]
2016/0046,731 PRODUCTION OF SUGARS FROM BIOMASS USING SOLID CATALYSTSAbandonedAug 13, 15Feb 18, 16[C08B]
2015/0368,540 DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALSAbandonedJun 18, 15Dec 24, 15[C09K]
2015/0368,541 DRILLING FLUID ADDITIVES AND FRACTURING FLUID ADDITIVES CONTAINING CELLULOSE NANOFIBERS AND/OR NANOCRYSTALSAbandonedJun 18, 15Dec 24, 15[C09K]
2015/0361,474 PROCESSES FOR PRODUCING CELLULOSIC FRUCTOSE FROM LIGNOCELLULOSIC BIOMASSAbandonedAug 20, 15Dec 17, 15[C12P, A23L, C10L]
2015/0354,017 METHODS FOR REMOVING RESIDUAL SOLIDS FROM ENZYMATIC HYDROLYSATE TO MAKE PURIFIED FERMENTABLE SUGAR SYRUPAbandonedMay 20, 15Dec 10, 15[C13K]
2015/0352,140 BIOMASS-BASED DIETARY SUPPLEMENTAbandonedJun 05, 15Dec 10, 15[A61K, A23L, A23K]
2015/0275,237 PROCESSES FOR CO-PRODUCING XYLITOL WITH ETHANOL OR OTHER FERMENTATION PRODUCTSAbandonedMar 19, 15Oct 01, 15[C12P]
2015/0275,252 PRODUCTION OF FERMENTABLE BIOMASS SUGARS USING HIGH-SOLIDS ENZYMATIC HYDROLYSISAbandonedMar 27, 15Oct 01, 15[C12P]
2015/0259,709 PROCESSES FOR PRODUCING FLUFF PULP AND ETHANOL FROM SUGARCANEAbandonedMar 06, 15Sep 17, 15[C12P, D21H, D21C]
2015/0246,978 PROCESSES AND APPARATUS FOR MANAGING AND RECYCLING SULFUR DIOXIDE IN BIOREFINERIESAbandonedFeb 12, 15Sep 03, 15[C12P, C08B]

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