LONZA S.P.A.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 3106
 
  
 
C07D HETEROCYCLIC COMPOUNDS 2160
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7619099 Reduction of acrylic acid in the production of maleic anhydrideApr 17, 06Nov 17, 09[C07D]
6858561 Phosphorus/vanadium catalyst preparationMay 15, 03Feb 22, 05[B01J]
5854161 Process for the regeneration of a catalystOct 10, 97Dec 29, 98[B01J]
5847163 Process for the transformation of a vanadium/phosphorus mixed oxide catalyst precursor into the active catalyst for the production of maleic anhydrideApr 28, 97Dec 08, 98[C07D, B01J]
5250724 Process for the preparation of trimellitic acidMay 12, 92Oct 05, 93[C07C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7591044 Hinge for furniture with a low thickness and improved structureExpiredOct 20, 05Sep 22, 09[E05D]
7557223 Titanium-vanadium-tin comprising catalyst and process for the preparation of phthalic anhydrideExpiredJun 19, 03Jul 07, 09[C07D]
7012155 Process for the production of carboxylic acidsExpiredMay 11, 01Mar 14, 06[C07C]
6956004 Vanadium/phosphorus mixed oxide catalystExpiredFeb 18, 04Oct 18, 05[C07D, B01J]
2004/0210,084 Process for the production of 2,6-naphthalenedicarboxylic acidAbandonedMar 05, 04Oct 21, 04[C07C]
2004/0147,691 Solid epoxidic cycloaliphatic hydroxylate resins, preparation process, and compositions of hardenable powerbase paints containing the said resinsAbandonedFeb 10, 04Jul 29, 04[C08G]
6734135 Vanadium/phosphorus mixed oxide catalyst precursorExpiredApr 04, 02May 11, 04[B01J]
6492535 Process for the production of gamma-butyrolactoneExpiredJul 17, 00Dec 10, 02[C07D]
6297389 Process for the production of gamma-butyrolactoneExpiredJun 20, 00Oct 02, 01[C07D]
6080872 Cycloaliphatic epoxy compoundsExpiredSep 16, 99Jun 27, 00[C07D]
5697564 Assembly for separating milling elements from a worked suspensionExpiredSep 14, 95Dec 16, 97[B02C]
5698713 Process for the production of gamma-butyrolactoneExpiredFeb 20, 97Dec 16, 97[C07D]
5362800 Unsaturated polyester resinsExpiredApr 01, 93Nov 08, 94[C08G]

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