CHIROTECH TECHNOLOGY LIMITED, F/K/A CHIROSCIENCE LIMITED

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 7131
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 466
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C12N MICRO-ORGANISMS OR ENZYMES; COMPOSITIONS THEREOF 2165
 
  
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 194
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C12P FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE 198

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6545183 Process for preparing cyclic phosphinesJul 06, 00Apr 08, 03[C07F]
6486337 Ruthenium-disphosphine complexes and their use as catalystsMar 29, 01Nov 26, 02[C07F, C07C, B01J]
6437152 Intermediate for the synthesis of prostaglandinsJul 03, 01Aug 20, 02[C07D]
6414187 Asymmetric hydrogenationDec 05, 00Jul 02, 02[C07C]
6207853 Homogeneous asymmetric hydrogenation using phosphine ligands of transition metalsDec 17, 98Mar 27, 01[C07C]
6172249 Chiral ligands for asymmetric catalysisNov 04, 99Jan 09, 01[C07F, C07C]
5936109 Ligands for asymmetric catalysisJul 15, 97Aug 10, 99[C07F]
5912164 Stereoselective hydrolysis of chiral carboxylic acid esters using esterase from ophiostoma or ceratocystisMay 09, 97Jun 15, 99[C12P, C07C]
5498625 Substantially pure enantieners of 2-azabicyclo(2.2.1)hept-5-en-3-oneNov 08, 94Mar 12, 96[A01N, C12N, C07D, C07C]
5284769 Process for preparing a single enantiomer of a lactam using lactamaseMay 20, 93Feb 08, 94[C12N, C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0179,323 PROCESS FOR MAKING DIPHOSPINE-RUTHENIUM-DIAMINE COMPLEXESAbandonedJun 28, 06Jul 15, 10[C07F, C07D]
6897324 Process for the preparation of 11-oxaprostaglandins and intermediates thereinExpiredMay 16, 01May 24, 05[C07D]
6841499 Supported ferrocene-based catalysts for selective aldehyde hydrogenationExpiredNov 20, 00Jan 11, 05[C07C, B01J]
6613922 Phosphorus p-cyclophane ligands and their use in transition metal catalyzed asymmetric reactionsExpiredJan 22, 02Sep 02, 03[C07F]
6593489 Substituted cyclopentenes, their preparation and their use for chiral scaffoldsExpiredSep 11, 00Jul 15, 03[C07C]
6528687 Ruthenium complexes and their use in asymmetric hydrogenationExpiredJul 23, 01Mar 04, 03[C07C]
6508753 Chiral ligands for asymmetric catalysisExpiredJun 04, 01Jan 21, 03[C07F, B01J]
6486347 Preparation of phosphine ligandsExpiredMar 29, 01Nov 26, 02[C07F, C07C]
6479694 Preparation of chiral cis-5-amino-2-cyclopenten-1-ol derivativesExpiredAug 07, 01Nov 12, 02[C07C]
6423522 Microorganism lactamase enzyme obtained therefrom and their useExpiredFeb 22, 00Jul 23, 02[C12N]
6320068 Preparation of arylphosphinesExpiredNov 15, 00Nov 20, 01[C07C]
6313320 Process for the preparation of calanolide precursorsExpiredApr 25, 00Nov 06, 01[C07D]
6294679 Intermediate for the synthesis of prostaglandinsExpiredApr 12, 00Sep 25, 01[C07D]
6228955 Asymmetric epoxides, their synthesis and useExpiredOct 20, 97May 08, 01[C08F]
6214611 Process for the preparation of prostaglandin precursorsExpiredApr 12, 00Apr 10, 01[C12P, C12N]
6180374 Method for preparing tert-leucine and analogues thereof in enantiomeric form and intermediates thereinExpiredAug 10, 98Jan 30, 01[C12P, C07C]
6156935 Chiral phosphorus-based ligandsExpiredMay 29, 98Dec 05, 00[C07F, C07C]
6090616 Microorganism, lactamase enzyme obtained therefrom, and their useExpiredSep 03, 97Jul 18, 00[C12P]
6075156 Preparation of chiral cycloalkanols such as endo-5-norbornen-2-olExpiredDec 23, 97Jun 13, 00[C07C]
6075217 Color detection apparatusExpiredJul 24, 97Jun 13, 00[G01J, B07C]

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