NALCO/EXXON ENERGY CHEMICALS, L.P.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

  • No Technology to Display

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

  • No Recent Patents to Display

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5650072 Sulfonate and sulfate dispersants for the chemical processing industryExpiredApr 19, 96Jul 22, 97[C02F]
5605606 Removal foulants from distillation train using non-solvent precipitationExpiredJun 19, 95Feb 25, 97[B01D]
5556575 Corrosion inhibition in refineries using the reaction product of hydrocarbyl succinic anhydride and an amineExpiredMar 30, 95Sep 17, 96[C23F]
5547562 Oil dewaxing methodExpiredMay 25, 95Aug 20, 96[C10G]
5509944 Stabilization of gasoline and gasoline mixturesExpiredAug 09, 94Apr 23, 96[C10L]
5470823 Stimulation of coalbed methane productionExpiredMay 03, 93Nov 28, 95[E21B]
5458849 Prevention of cracking and blistering of refinery steels by cyanide scavenging in petroleum refinery processesExpiredOct 22, 93Oct 17, 95[C23F]
5397708 Method for detection of sulfidesExpiredMay 13, 93Mar 14, 95[G01N]
5302293 Method of controlling iron in produced oilfield watersExpiredJul 13, 92Apr 12, 94[C02F]
5288394 Process for the prevention of polymer formation in compressor systemsExpiredJul 01, 92Feb 22, 94[C10G]
5285006 Compressor fouling inhibition in vinyl acetate production unitsExpiredJun 26, 92Feb 08, 94[C07C]
5269908 Ammonium chloride deposit retardation in hydrocarbon streams by addition of inert gasExpiredAug 27, 92Dec 14, 93[C10G, C23F]
5252254 Naphthenic acid corrosion inhibitorExpiredDec 30, 92Oct 12, 93[C23F]
5208216 Acrylamide terpolymer shale stabilizing additive for low viscosity oil and gas drilling operationsExpiredJun 30, 92May 04, 93[C09K]
5157175 Composition and method for inhibition of styrene polymerizationExpiredSep 09, 91Oct 20, 92[C07C]
RE33855 Terpolymer composition for aqueous drilling fluidsExpiredDec 20, 88Mar 24, 92[C09K]
RE33856 Terpolymer compositions for aqueous drilling fluidsExpiredJan 15, 88Mar 24, 92[C09K]
5031700 Method of improving formation permeability using chlorine dioxideExpiredJun 15, 90Jul 16, 91[E21B]
5009799 Inorganic acid solution viscosifier and corrosion inhibitor and methodExpiredFeb 16, 88Apr 23, 91[E21B]
5007481 Method of treating subterranean formations using a non-damaging fracturing fluidExpiredFeb 02, 90Apr 16, 91[E21B]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.