N.V. Nederlandse Gasunie

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0108,559 Modulation of cholesteryl ester transfer protein (CETP) activityAbandonedJan 08, 03Jun 12, 03[A61K, C07H, C12P, C12N, C07K]
2002/0124,630 Process for determining the gas composition of the fuel gasAbandonedJan 04, 02Sep 12, 02[G01N]
6446487 Method for measuring the quantity of heat present in fuel gasExpiredJun 02, 00Sep 10, 02[G01N]
6279380 Noncombustive method of determining the calorific value of fuel gasExpiredMay 20, 99Aug 28, 01[G01N, G01F]
6244097 Method for measuring without combustion the heat value of fuel gasExpiredApr 27, 00Jun 12, 01[G01N, G01R]
5707226 BurnerExpiredFeb 14, 96Jan 13, 98[F23D]
5482679 Device for determining the Wobbe index of a gas mixtureExpiredJun 08, 94Jan 09, 96[G01N]
5224976 Device for separating liquids and/or solids from a high-pressure gas streamExpiredDec 11, 89Jul 06, 93[B01D]
5129931 Device for separating liquids and/or solids from a gas streamExpiredOct 04, 90Jul 14, 92[B01D]
4481474 Device for measurement of the potential with respect to the soil of a cathodically protected metallic structureExpiredOct 20, 81Nov 06, 84[G01N]
4401946 Piston position detector having a metal cylinder rotating about an eccentric axisExpiredSep 12, 80Aug 30, 83[G01P, G01B]
4394959 Multimode heating system and method for heatingExpiredDec 05, 80Jul 26, 83[G05D, F25B]

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