| Patents for C10G 25 - Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents (3,276) |
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| 11/30/1990 | CA2017760A1 Zeolites |
| 11/28/1990 | EP0399851A2 Purification of hydrocarbonaceous fractions |
| 11/28/1990 | EP0399592A1 Hydrotreatment process |
| 11/26/1990 | CA2017527A1 Purification of hydrocarbonaceous fractions |
| 11/22/1990 | EP0398251A1 A process for steam reforming of hydrocarbons |
| 11/20/1990 | US4971682 Removal of carbonyl sulfide from hydrocarbons by adsorption on a molecular sieve adsorbent, drainage |
| 10/23/1990 | US4964979 Method for suppressing the dehydrogenation activity of deposited metals on inert solids in heavy oil pretreatment |
| 10/17/1990 | CN1046151A Mercury removal from liquid hydrocarbon compound |
| 10/09/1990 | US4962272 Treatment of arsine removal catalysts |
| 10/09/1990 | US4961838 Pretreating heavy alkylates with activated magnesium silicate to absorb aromatics, hydrogenating |
| 10/09/1990 | CA1275119A1 Isomerization process and apparatus |
| 10/09/1990 | CA1275118A1 Process and apparatus for separating branched- from unbranched hydrocarbons |
| 09/26/1990 | CN1045596A Process for removing mercury or arsenic from hydrocarbons |
| 09/20/1990 | WO1990010684A1 Process for eliminating mercury and possibly arsenic in hydrocarbons |
| 09/11/1990 | US4956521 Hydrocarbon feeds for separation of isopentane and dimethyl branched hexanes by adsorption on molecular sieves to improve octane ratings |
| 09/05/1990 | EP0385742A1 Mercury removal from liquid hydrocarbon compound |
| 09/05/1990 | CN1009455B Treatment of zircon |
| 08/29/1990 | EP0383937A1 Process for treating by-product oil |
| 08/28/1990 | US4952749 Absorption. desorption with zeolites, moelcular sieves |
| 08/28/1990 | US4952748 Solvent extraction of gas stream to remove diamondoid compounds |
| 08/28/1990 | US4952382 Having a crystal structure of the pyroaurite-sjogrenite-hydrotacite, the hydrocalumite or the ettringite group and combined witha matrix; treating a flue gas from hydrocarbon conversion |
| 08/21/1990 | US4950837 Method for reclassifying PCB transformers |
| 08/21/1990 | US4950408 Process for removing mercury from a non-polar organic medium |
| 08/18/1990 | WO1990009363A1 Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst |
| 08/08/1990 | EP0381453A1 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 08/07/1990 | US4946660 Desulphurization |
| 08/07/1990 | US4946596 Method for removing mercury from a liquid hydrocarbon |
| 08/07/1990 | US4946581 Using hydrorefining catalysts |
| 08/01/1990 | CN1008997B Method for producing flaky zirconia type fine crystals |
| 08/01/1990 | CA2008611A1 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 07/31/1990 | US4944845 Apparatus for upgrading liquid hydrocarbons |
| 06/27/1990 | EP0374320A1 Process for pretreatment of an isomerization process feedstock containing light hydrocarbons |
| 06/19/1990 | US4935400 Reduction of hydrocarbon losses in a molecular sieve hydrocarbon treating system |
| 06/19/1990 | US4935399 Reduction of hydrocarbon losses in a molecular sieve hydrocarbon treating system |
| 06/13/1990 | EP0372939A1 Process for separating N-olefins and N-paraffins from hydrocarbon mixtures |
| 06/13/1990 | EP0372938A1 Zeolite composition for use in olefinic separations |
| 06/07/1990 | CA2004430A1 Zeolite separation process for olefin-paraffin mixtures useful in synlube production |
| 06/07/1990 | CA2003740A1 Zeolite composition for use in olefinic separations |
| 06/06/1990 | EP0371239A1 Process and devices for removing a liquid containing chlorinated organic compound from fluid-soaked components of an apparatus |
| 05/23/1990 | EP0216900B1 Processing of high normal paraffin concentration naphtha feedstocks |
| 05/23/1990 | CN1008069B Method for removal of hydrogen sulfide from gas mixture |
| 05/23/1990 | CN1008066B Process for sulfur removal from hydrocarbons |
| 05/08/1990 | CA1268717A1 Processing of high normal paraffin concentration naphtha feedstocks |
| 05/02/1990 | CN1041751A Process for purification of linear paraffins |
| 04/30/1990 | CA2001880A1 Process for removing liquid containing chlorinated organic compounds from liquide-impregnated components of appliance and apparatus for carrying out said process |
| 04/10/1990 | US4915820 Contacting in riser reaction zone with inert particulate sorbent in presence of steam, regenerating sorbent |
| 04/04/1990 | EP0361681A1 Process for the purification of linear paraffins |
| 04/03/1990 | CA1267355A1 Process for producing a hydrogen-rich gas stream |
| 03/28/1990 | CN1007354B Non. cataltic solid mullite/crystalline silica material and use thereof |
| 03/27/1990 | US4911825 Catalytic hydrogenation |
| 03/20/1990 | US4909926 Method for removing mercury from hydrocarbon oil by high temperature reactive adsorption |
| 03/14/1990 | EP0357873A1 Method for removing mercury from hydrocarbons |
| 02/22/1990 | WO1990001528A1 Process for treating by-product oil |
| 02/21/1990 | CN1039834A Method for removal of mercury from liquid hydrocarbon |
| 02/20/1990 | CA1266007A1 Adsorbent processing to reduce basestock foaming |
| 02/14/1990 | EP0354316A1 Process for the deep desulphurisation of hydrocarbons |
| 02/14/1990 | CN1006804B Process for removing carbonyl sulfide from liquid hydrocarbon feedstocks |
| 02/06/1990 | US4899016 Novel bed regeneration procedure |
| 01/31/1990 | EP0352420A1 A process for removal of mercury from a liquid hydrocarbon |
| 01/24/1990 | EP0179870B1 Separation of dispersed phase from continuous phase |
| 01/17/1990 | CN1038829A Method of removing mercury from hydrocarbon oils |
| 01/09/1990 | US4892567 Simultaneous removal of mercury and water from fluids |
| 01/02/1990 | US4891130 Process for removing metals from aluminosilicate materials |
| 12/27/1989 | EP0347888A2 Silicone oil recovery |
| 11/29/1989 | CN1037466A Process for eliminating mercury and eventual arsenic from hydrocarbons |
| 11/28/1989 | CA1263331A1 Process for upgrading tar sand bitumen |
| 11/23/1989 | EP0342898A1 Method of removing mercury from hydrocarbon oils |
| 10/31/1989 | US4877920 Treating with copper oxide on active carbon support |
| 10/31/1989 | US4877515 Use of polysulfide treated molecular sieves to remove mercury from liquefied hydrocarbons |
| 10/03/1989 | CA1262040A1 Removal of chlorinated biphenyls from transformer insulating liquids |
| 09/20/1989 | CN1035673A Method of removing mercury from hydrocarbon oils |
| 09/13/1989 | EP0332526A1 Process for removing mercury and, optionally, arsenic from hydrocarbons |
| 09/13/1989 | EP0332324A2 Desulphurisation |
| 09/12/1989 | US4866019 Catalyst composition and absorbent which contain an anionic clay |
| 09/12/1989 | US4865826 Using regenerable sorbent |
| 09/12/1989 | CA1259270A1 Gas treatment process |
| 08/29/1989 | US4861566 Passing gas with controlled water content and temperature over bed of zinc oxide absorbent |
| 08/29/1989 | CA1258940A1 Surface coating compositions |
| 08/22/1989 | US4859315 Liquid-solid separation process and apparatus |
| 08/15/1989 | US4857150 Silicone oil recovery |
| 07/11/1989 | US4847226 Process for extruding and acid treating clay for improved filtration |
| 07/11/1989 | US4846962 Furfural, phenol or methylpyrrolidone solvent extraction |
| 06/27/1989 | CA1256385A1 Process for purification of liquid paraffins |
| 06/20/1989 | CA1256087A1 Non catalytic solid mullite/crystalline silica material and use thereof |
| 06/14/1989 | EP0319615A1 Process for removing mercury from organic media |
| 06/13/1989 | US4839029 Process for removing arsenic from a petroleum fraction |
| 05/30/1989 | US4835338 Process for removal of carbonyl sulfide from organic liquid by adsorption using alumina adsorbent capable of regeneration |
| 05/16/1989 | US4831208 Chemical processing with an operational step sensitive to a feedstream component |
| 05/16/1989 | US4831207 Chemical processing with an operational step sensitive to a feedstream component |
| 05/16/1989 | US4831206 Chemical processing with an operational step sensitive to a feedstream component |
| 05/16/1989 | US4830736 Two zones; decreasing porosity, increasing activity and surface |
| 05/10/1989 | EP0315180A1 Liquid-solid separation process and apparatus |
| 04/25/1989 | US4824526 Using multiple guard beds-concurrent in situ regeneration of one bed while upgrading using other bed |
| 04/04/1989 | US4818373 Process for upgrading tar and bitumen |
| 03/21/1989 | US4814152 Solid support containing metal catalyst and elemental sulfur |
| 02/28/1989 | US4808300 Using molecular sieve mixture |
| 02/21/1989 | CA1250243A1 Selective vaporization process |
| 02/01/1989 | EP0301341A1 Process for the separation of pure aromatics |
| 01/26/1989 | DE3724184A1 Process for removing PCBs and other halogenated organic pollutants from waste oils |
| 01/10/1989 | US4797366 Removal of hydrogen sulfide with cation exchange resin |