Neste Chemical Oy

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C07D HETEROCYCLIC COMPOUNDS 1161

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6545189 Process for the preparation of neopentyl glycolAug 22, 00Apr 08, 03[C07C]
5969160 Process for producing phthalic anhydrideFeb 11, 98Oct 19, 99[C07D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0046,146 Complex esters for use with fluorinated refrigerantsAbandonedSep 30, 03Mar 11, 04[C09K, F25D]
2002/0036,283 Complex esters for use with fluorinated refrigerantsAbandonedOct 15, 01Mar 28, 02[C09K, F25D]
6362362 Process for preparing and purifying complex estersExpiredOct 04, 99Mar 26, 02[C07C]
6255541 Process for the preparation of polyvalent alcoholsExpiredJun 09, 99Jul 03, 01[C07C]
6245269 Process for preparing fiber boardsExpiredOct 13, 99Jun 12, 01[B29C]
6235810 Method for the preparation of hollow polymer particle latexExpiredNov 22, 99May 22, 01[C08F]

Top Inventors for This Owner

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