VERTELLUS SPECIALTIES INC.

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Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07D HETEROCYCLIC COMPOUNDS 10152
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4121
 
  
 
C10C WORKING-UP TAR, PITCH, ASPHALT, BITUMEN; PYROLIGNEOUS ACID 38
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2118
 
  
 
B01D SEPARATION 1133
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6958400 Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing sameApr 29, 03Oct 25, 05[C07D]
6603010 Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing sameNov 06, 01Aug 05, 03[C07D]
6365738 Preparation of heterocycles using 1,3-dihalopropenesJun 29, 99Apr 02, 02[C07D]
6046336 Supernucleophilic 4-substituted-pyridine catalysts, and processes useful for preparing sameJul 31, 98Apr 04, 00[C07D]
5892049 Catalyst for the production of cyanopyridinesApr 29, 97Apr 06, 99[C07D, B01J]
5824756 H.sub.2 O.sub.2 -catalyzed polymerizations for linear polyvinylpyridinesAug 02, 96Oct 20, 98[C08F]
5808081 Chichibabin aminations of pyridine basesDec 20, 96Sep 15, 98[C07D]
5780635 Pyridine base synthesisJun 21, 96Jul 14, 98[C07D]
5658844 Catalyst for the production of cyanopyriclinesFeb 01, 96Aug 19, 97[B01J]
5534134 Low PAH pitch and process for sameNov 23, 93Jul 09, 96[C10C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7544824 Shea butter alkoxylatesExpiredFeb 06, 06Jun 09, 09[C07C]
2007/0286,939 Shea butter alkoxylated phosphate estersAbandonedJun 09, 06Dec 13, 07[A23D]
2007/0213,487 Water-based polymerization for linear polyvinylpyridineAbandonedMar 08, 06Sep 13, 07[C08F]
2007/0184,004 Shea butter dimethicone copolyolsAbandonedFeb 06, 06Aug 09, 07[A61K, C07F]
2007/0184,008 Shea butter polyoxyalkylene glycol estersAbandonedFeb 06, 06Aug 09, 07[A61K]
7182940 Shea butter estersExpiredFeb 06, 06Feb 27, 07[C07C]
7183424 Shea butter alkanolamidesExpiredFeb 06, 06Feb 27, 07[C07C]
6369231 Process for preparation of 2-chloropyridineExpiredJun 07, 95Apr 09, 02[C07D, C07C]
5908557 Process for the removal of pentavalent arsenic from waterExpiredMay 12, 97Jun 01, 99[C02F, B01D]
5700942 Process for preparing quinoline basesExpiredJul 11, 96Dec 23, 97[C07D]
5405524 Process for the catalytic conversion of low molecular weight aromatic hydrocarbonsExpiredOct 29, 93Apr 11, 95[C10C]
5218122 Pyridine base synthesis process and catalyst for sameExpiredJul 18, 90Jun 08, 93[C07D]
5149816 High temperature process for selective production of 3-methylpyridineExpiredJan 04, 91Sep 22, 92[C07D]
5015706 Polymer-supported 4-(N-benzyl-N-methylamino)pyridine catalyst and process for sameExpiredSep 21, 88May 14, 91[C08T]
5013843 High yield of pyridine and/or alkylpyridine(s) in condensation reaction of ternary aldehydes and/or ketones with ammoniaExpiredJun 07, 90May 07, 91[C07D]
5002641 Electrochemical synthesis of niacin and other N-heterocyclic compoundsExpiredJun 28, 90Mar 26, 91[C25B]

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