| Patents for C10G 7 - Distillation of hydrocarbon oils (2,681) |
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| 12/29/1992 | CA1311914C Oil field corrosion inhibition |
| 12/23/1992 | WO1992022624A1 Apparatus and method for reclaiming useful oil products from waste oil |
| 12/23/1992 | EP0519594A1 Corrosion inhibition in highly acidic environments by use of pyridine salts in combination with certain cationic surfactants |
| 12/16/1992 | EP0518294A1 Method for refining methylnaphthalene containing oil |
| 12/16/1992 | CN1019501B Device for extraction and distillation of crude oil |
| 12/09/1992 | EP0517376A1 Corrosion inhibition in highly acidic environments |
| 12/08/1992 | US5169598 Corrosion inhibition in highly acidic environments |
| 12/01/1992 | US5167773 Distillation tower and sidestream stripper therefor |
| 11/30/1992 | CA2066797A1 Corrosion inhibition in highly acidic environments by use of pyridine salts in combination with certain cationic surfactants |
| 11/11/1992 | EP0512689A1 Prevention of formation of fouling deposits on metallic surfaces |
| 11/11/1992 | EP0512164A1 Fractionation of the products of fluid catalytic cracking |
| 10/25/1992 | CA2041091A1 Fractionation of the products of fluid catalytic cracking |
| 09/30/1992 | EP0505723A2 Process for the separation of aromatics by extractive distillation |
| 09/17/1992 | WO1992015659A1 Method for refining of waste lubricating oils and an apparatus for employing the method |
| 08/18/1992 | US5139621 Azeotropic distillation process for recovery of diamondoid compounds from hydrocarbon streams |
| 08/12/1992 | CN1063501A Filler and foam breaking mesh used for fractionating tower in refining of crude oil |
| 08/05/1992 | EP0497024A1 Non-carcinogenic light lubricants and a process for producing same |
| 08/05/1992 | CN2111956U Still in process of water atmospheric distillation |
| 07/29/1992 | EP0496060A2 Process for separating aromatics from hydrocarbon mixtures of any given aromatic content |
| 07/21/1992 | USRE33999 Method of removing water from crude oil containing same |
| 07/21/1992 | US5132918 Method for control of a distillation process |
| 07/19/1992 | CA2045345A1 Antioxidant compositions and methods using p-phenylenediamine compounds and organic acid compounds |
| 07/07/1992 | US5128022 Antioxidant compositions and methods using p-phenylenediamine compounds and organic acid compounds |
| 07/01/1992 | CN1017253B Process for treatment of vacuum distillation residue in crude oil refinery |
| 06/24/1992 | EP0491196A2 Process for the separation of aromatics from hydrocarbon mixtures with arbitrary aromatic content |
| 06/06/1992 | CA2046690A1 Phosphorous derivatives of mannich products as antifoulants and metal deactivators in hydrocarbon fluids |
| 05/27/1992 | EP0486797A2 Process for upgrading the residues from extractive destillation processes for the recovery of pure aromatics |
| 05/26/1992 | US5116485 Flashing and passing through refluxing exchanger |
| 05/19/1992 | US5114450 Compression, condensation, distillation |
| 05/19/1992 | CA1300849C Absorption of hydrogen sulfide |
| 05/14/1992 | WO1992008770A1 Process for recovery of oil from waste oil sludges |
| 05/14/1992 | WO1992008682A1 Sequence for separating propylene from cracked gases |
| 05/14/1992 | CA2096247A1 Process for recovery of oil from waste oil sludges |
| 05/03/1992 | WO1992007921A1 Process and installation for producing liquid fuels and raw chemicals |
| 05/03/1992 | CA2095122A1 Process and installation for producing liquid fuels and raw chemicals |
| 04/29/1992 | EP0290624B1 Process for lightening petroleum hydrocarbon oil by distillation |
| 04/29/1992 | CN1016440B Process for preparation of hydrocardonaceous distillate and residue, and bitumen compositions containing residue prepared |
| 04/21/1992 | US5107055 Extractive distillation with N-substituted morpholine solvent |
| 04/01/1992 | CN1059928A Hydrocracking process with polycyclic aromatic dimer removal |
| 03/31/1992 | CA1298233C Distillation cut point control |
| 03/10/1992 | CA1297059C Overland petroleum processor and process |
| 03/05/1992 | WO1992003520A1 Hydrocracking process with polycyclic aromatic dimer removal |
| 03/04/1992 | EP0473284A2 Combatting blistering in fluid catalytic cracking units |
| 02/26/1992 | EP0276240B1 Subsequent treatment process of vacuum distillation residue from crude oil refineries |
| 02/26/1992 | CN1058986A Separating unsaponifiables from naphthenic acid |
| 02/25/1992 | US5090977 Sequence for separating propylene from cracked gases |
| 01/07/1992 | US5078966 Corrosion protection for fluid catalytic cracking units |
| 12/31/1991 | US5076910 Removal of particulate solids from a hot hydrocarbon slurry oil |
| 12/27/1991 | EP0462734A1 Azeotropic distillation process for recovery of diamondoid compounds from hydrocarbon streams |
| 12/18/1991 | CN1015111B Process for preparation of bitumen |
| 11/20/1991 | CN2089004U Crude oil quick dewaterer by pressure water |
| 11/19/1991 | CA1292179C De-entrainment chimney for separating liquid droplets from vapour stream |
| 10/16/1991 | CN1055300A Multistage flash and rectification coupling technology |
| 10/09/1991 | CN1055124A Method for separation of oil from water and oil purification equipment |
| 09/20/1991 | CA2012563A1 Volatile liquid recovery process |
| 09/17/1991 | US5049240 Vaccum distillation system |
| 09/11/1991 | EP0445966A1 Control of fractional distillation process |
| 09/10/1991 | US5047125 Fractionating column control apparatus and methods |
| 09/03/1991 | CA1288329C Method for partial condensation of hydrocarbon gas mixtures |
| 08/29/1991 | CA2036856A1 Method for control of a distillation process |
| 08/13/1991 | CA1287662C Continuous analytic process for chloride ions in the head water of an hydrocarbon distillation column and apparatus for the said process |
| 08/13/1991 | CA1287593C Process for the further processing of the vacuum distillation residue in a crude oil refinery |
| 07/31/1991 | EP0221146B1 Distillation cut point control |
| 07/23/1991 | US5034119 Non-carcinogenic bright stock extracts and deasphalted oils |
| 07/17/1991 | CN1013202B Process for pyrolytic utilization of distillation residue |
| 07/16/1991 | US5032231 Vacuum distillation process |
| 07/16/1991 | US5031754 Cooling, coalescing |
| 07/09/1991 | CA1285898C Olefin hydrogenation method for adsorptive separation process feedstreams |
| 07/03/1991 | EP0434959A2 Process for simultaneously obtaining purified benzene and purified toluene |
| 06/20/1991 | DE3941362A1 Treating transformer filled with insulating oil contg. PCB - by withdrawing contaminated oil, heating transformer and charging with uncontaminated oil |
| 05/28/1991 | US5019239 Inverted fractionation apparatus and use in a heavy oil catalytic cracking process |
| 05/28/1991 | US5019219 Vacuum distillation process |
| 05/28/1991 | US5019218 Vacuum distillation process |
| 05/01/1991 | CA2001966A1 Procedure for processing waste oil |
| 03/27/1991 | EP0418622A2 Method for the separation of aromatics |
| 03/13/1991 | EP0400095A4 Method for controlling h 2?s in fuel oils |
| 03/05/1991 | US4997547 N-formylmorpholine |
| 02/27/1991 | EP0413866A2 Fractionating column control apparatus and methods |
| 02/19/1991 | US4994168 Lube oil product stripping |
| 02/05/1991 | US4990238 Blends of tumorigenic and non-tumorigenic hydrocarbon oils |
| 01/30/1991 | CN1011438B Method for partial condensation of hydrocarbon gas mixture |
| 01/29/1991 | CA1279598C Process for the preparation of bitumen |
| 01/29/1991 | CA1279597C Process for the preparation of a hydrocarbonaceous distillate and a residue, and bitumen compositions containing a residue thus prepared |
| 01/15/1991 | US4985140 Apparatus for measuring flash point of petroleum intermediate fraction and method for controlling flash point |
| 12/05/1990 | EP0400095A1 Method for controlling h 2?s in fuel oils |
| 11/21/1990 | CN1010459B Multiparameter batch rectification technique |
| 10/31/1990 | EP0395490A1 Process for the recovery of liquid hydrocarbons from a gaseous feed stream, and apparatus for carrying out this process |
| 10/09/1990 | US4962276 Process for removing mercury from water or hydrocarbon condensate |
| 09/12/1990 | CN1009558B Olefin hydrogenation method for adsorptive separation process feed stream |
| 09/04/1990 | US4954247 Process for separating hydrocarbons |
| 08/16/1990 | EP0382316A2 Vacuum distillation process |
| 08/16/1990 | EP0382315A2 Vacuum distillation device |
| 08/16/1990 | EP0382314A2 Vacuum distillation process |
| 08/16/1990 | EP0382313A2 Vacuum distillation process |
| 08/07/1990 | CA1272546A1 Esters of carboxy-containing interpolymers |
| 07/25/1990 | EP0379021A1 Process for working up the raffinate fraction obtained in the extractine distillation of hydrocarbon mixtures |
| 07/17/1990 | US4942133 Procedure for the continuous analysis of the chloride ions present in the overhead waters of a hydrocarbon distillation column |
| 07/17/1990 | US4941967 Purification, distillation, vacuum evaporation of lubeoils |
| 07/03/1990 | US4938862 Synthesis gas direct heat exchange |
| 06/20/1990 | EP0373983A1 Process for the simultaneous elimination of CO2 and gasoline from a gaseous hydrocarbon mixture comprising methane, C2 and higher hydrocarbons and also CO2 |