Assignee
LONZA SPA
IT·11 granted patents·114 citations·filing 1994–2004
Top patents by PatentIndex Score
11 records- 0179US7638457B2Niobium-doped vanadium/phosphorus mixed oxide catalystLONZA SPA·Filed 2004·Granted Dec 29, 2009·15 cites·36 claims
- 0276US6492535B1Process for the production of gamma-butyrolactoneLONZA SPA·Filed 1999·Granted Dec 10, 2002·24 cites·15 claims
- 0373US6956004B2Vanadium/phosphorus mixed oxide catalystLONZA SPA·Filed 2004·Granted Oct 18, 2005·13 cites·22 claims
- 0467US6297389B1Process for the production of gamma-butyrolactoneLONZA SPA·Filed 1999·Granted Oct 2, 2001·13 cites·28 claims
- 0564US7012155B2Process for the production of carboxylic acidsLONZA SPA·Filed 2001·Granted Mar 14, 2006·3 cites·17 claims
- 0661US6080872ACycloaliphatic epoxy compoundsLONZA SPA·Filed 1997·Granted Jun 27, 2000·18 cites·25 claims
- 0759US6734135B1Vanadium/phosphorus mixed oxide catalyst precursorLONZA SPA·Filed 2000·Granted May 11, 2004·4 cites·22 claims
- 0855US5698713AProcess for the production of gamma-butyrolactoneLONZA SPA·Filed 1995·Granted Dec 16, 1997·8 cites·13 claims
- 0950US5847163AProcess for the transformation of a vanadium/phosphorus mixed oxide catalyst precursor into the active catalyst for the production of maleic anhydrideLONZA SPA·Filed 1997·Granted Dec 8, 1998·14 cites·24 claims
- 1038US7557223B2Titanium-vanadium-tin comprising catalyst and process for the preparation of phthalic anhydrideLONZA SPA·Filed 2003·Granted Jul 7, 2009·0 cites·20 claims
- 1113US5697564AAssembly for separating milling elements from a worked suspensionLONZA SPA·Filed 1994·Granted Dec 16, 1997·2 cites·22 claims
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