O&D USA LLC
Patent Owner
Stats
- 50 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 17, 2009 most recent publication
Details
- 50 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 1,254 Total Citation Count
- Jan 09, 1990 Earliest Filing
- 26 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
7491838 Purification of acetonitrile by a distillative recovery/ion exchange resin treatment processAug 26, 03Feb 17, 09[C07C]
7311813 Distillation sequence for the purification and recovery of hydrocarbonsMar 20, 03Dec 25, 07[B01D]
7133784 Process and method for chemical manufacturing using transformation of on-line instrumentation dataOct 28, 03Nov 07, 06[G01N]
7129387 Low capital implementation of distributed distillation in ethylene recoveryMar 20, 03Oct 31, 06[C07C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
7316804 Flow reactors for chemical conversions with heterogeneous catalystsExpiredAug 02, 01Jan 08, 08[B01J]
7282600 Method for inhibiting polymerization during the recovery and purification of unsaturated mononitrilesExpiredMay 24, 04Oct 16, 07[C07C]
7071348 Process for the purification of olefinically unsaturated nitrilesExpiredJan 06, 05Jul 04, 06[C07C]
6984749 Method for inhibiting polymerization during the recovery and purification of unsaturated mononitrilesExpiredDec 04, 02Jan 10, 06[C07C]
2005/0154,245 Hydrogen recovery in a distributed distillation systemAbandonedDec 18, 03Jul 14, 05[C07C]
2005/0054,869 Mixed metal oxide catalysts for propane and isobutane oxidation and ammoxidation, and methods of preparing sameAbandonedJun 03, 04Mar 10, 05[C07C]
2004/0181,072 Method for enhancing the productivity of vanadium antimony oxide catalystsAbandonedMar 05, 04Sep 16, 04[C07D]
2004/0170,789 Annealed polypropylene pipes and fittingsAbandonedDec 08, 03Sep 02, 04[B26D, B29C, B32B]
2004/0102,318 Method for enhancing the productivity of vanadium antimony oxide catalystsAbandonedNov 27, 02May 27, 04[B01J]
2003/0236,175 Process for well fluids base oil via metathesis of alpha-olefinsAbandonedMay 23, 03Dec 25, 03[E21B]
6667020 Ammoxidation of a mixture of ketones to acetonitrile and HCNExpiredDec 10, 01Dec 23, 03[C01C]
2003/0224,945 Process for well fluids base oil via metathesis of alpha-olefinsAbandonedMay 29, 02Dec 04, 03[E21B]
6607447 Apparatus and process for monitor and control of an ammoxidation reactor with a fourier transform infrared spectrometerExpiredAug 30, 01Aug 19, 03[G01N, G06F]
6583228 Copolymers of high vinylidene polyolefins with vinyl or vinylidene monomers produced by free radical polymerizationExpiredOct 21, 98Jun 24, 03[C08F]
6413485 Ammoxidation of a mixture of ketones to acetonitrile and HCNExpiredMay 27, 99Jul 02, 02[C01C]
6358483 Sparger for oxygen injection into a fluid bed reactorExpiredJul 13, 99Mar 19, 02[B05B, B01F]
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