ZeaChem, Inc.

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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 990
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 3135

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8329436 Method of making propanol and ethanol from plant material by biological conversion and gasificationFeb 11, 08Dec 11, 12[C12P]
8143444 Recovery of organic acidsMay 07, 09Mar 27, 12[C07C]
8048655 Recovery of organic acidsAug 26, 09Nov 01, 11[C12P, C07C]
7964379 Process for producing ethanolJan 26, 10Jun 21, 11[C12P]
7888082 Process for producing ethanol from corn dry millingNov 26, 08Feb 15, 11[C12P]
7682812 Process for producing ethanolMar 19, 08Mar 23, 10[C12P]
7601865 Recovery of organic acidsJan 28, 05Oct 13, 09[C07C, C07B]
7351559 Process for producing ethanolJun 29, 05Apr 01, 08[C12P]
7074603 Process for producing ethanol from corn dry millingOct 09, 02Jul 11, 06[C12P]
6927048 Process for producing ethanolDec 04, 02Aug 09, 05[C12P]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0148,615 RECOVERY OF ORGANIC ACID USING A COMPLEX EXTRACTION SOLVENTAbandonedOct 17, 11May 29, 14[C07C]
2013/0189,752 ENERGY EFFICIENT METHODS TO PRODUCE PRODUCTSAbandonedNov 08, 12Jul 25, 13[C12P]
2013/0102,043 Efficient process for producing alcoholAbandonedJul 17, 12Apr 25, 13[C12P]
2012/0322,118 INDIRECT PRODUCTION OF BUTANOL AND HEXANOLAbandonedJul 24, 12Dec 20, 12[C12P]
8252567 Method for the indirect production of butanol and hexanolExpiredFeb 09, 09Aug 28, 12[C12P]
8236534 Process for producing ethanolExpiredMay 05, 11Aug 07, 12[C12P, C12N, C07C]
2012/0112,127 RECOVERY OF ORGANIC ACIDSAbandonedNov 01, 11May 10, 12[C09K]
7507562 Process for producing ethanol from corn dry millingExpiredJan 24, 06Mar 24, 09[C12P]
2006/0222,585 Production of organic acid and ammonium nitrateAbandonedJan 09, 04Oct 05, 06[C01C, C12P, C07C]

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