| Patents for C10G 73 - Recovery or refining of mineral waxes, e.g. montan wax (1,976) |
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| 09/29/1998 | CA2087029C Use of modified 5-7 a pore molecular sieves for isomerization of hydrocarbons |
| 09/02/1998 | CN1191884A Continuous chlorinated-paraffin producing process |
| 09/01/1998 | US5800604 Wax |
| 08/19/1998 | CN1190910A Supported Ni-Cu hydroconversion catalyst |
| 08/13/1998 | DE19707305A1 Recovery of microwaxes and paraffins from waste plastic (mixtures) |
| 08/13/1998 | DE19707301A1 Recovery of micro-waxes, paraffin(s) and oils from waste plastic |
| 08/05/1998 | EP0788533A4 Wax hydroisomerization process |
| 08/05/1998 | CN1189527A Quick sweating wax making tech. |
| 07/15/1998 | EP0756616B1 Wax obtained by low-temperature plasma treatment, method of preparing the same, and uses thereof |
| 07/08/1998 | EP0760844A4 Lubricating oil dewaxing with membrane separation of cold solvent |
| 06/25/1998 | WO1998027180A1 Raffinate hydroconversion process |
| 06/24/1998 | EP0849351A2 Hydroconversion process and production of lubricating oil basestocks |
| 05/20/1998 | EP0841984A1 Supported ni-cu hydroconversion catalyst |
| 05/20/1998 | EP0804393A4 Shape selective hydrocarbon conversion |
| 04/08/1998 | EP0833878A1 Method for preparing lubricating oils |
| 04/07/1998 | US5736484 Nickel-containing hydrogenation catalysts |
| 04/07/1998 | US5736053 Contacting liquid hydrocarbon with activated carbon which has been activated with gas comprising specified amount of water vapor |
| 04/01/1998 | EP0540590B1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons |
| 04/01/1998 | CN1177624A Device for regenerating fuel oil from waste oil, and method thereof |
| 03/24/1998 | US5730858 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
| 03/18/1998 | CN1176296A Paraffin catalytic hydrogenation refining process |
| 03/18/1998 | CN1176295A Double-solvant extraction for inferior paraffin base oil |
| 03/11/1998 | CN1175620A Method for producing lubricating oil base oil and wax for food |
| 03/05/1998 | WO1998008923A1 Apparatus and process for reclaiming fuel oil from waste oil |
| 03/05/1998 | CA2225635A1 Apparatus and process for reclaiming fuel oil from waste oil |
| 03/04/1998 | EP0826762A1 Apparatus and process for reclaiming fuel oil from waste oil |
| 02/18/1998 | CN1173527A Artificial slab waterproof wax emulsion with low hydrophily residue and its prepn. method |
| 01/08/1998 | WO1998000479A1 Raffinate hydroconversion process |
| 12/17/1997 | CN1167811A Process for producing lubricating base oils |
| 12/16/1997 | US5699270 Method for preparing lubrication oils (LAW232) |
| 11/05/1997 | EP0804393A1 Shape selective hydrocarbon conversion |
| 10/23/1997 | WO1997039085A1 Lubricating oil dewaxing with membrane separation |
| 10/22/1997 | CN1162622A Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
| 10/08/1997 | EP0799882A1 Process for converting wax-containing hydrocarbon feedstocks into high-grade middle distillate products |
| 10/08/1997 | EP0799082A1 Wax hydroisomerization process |
| 10/08/1997 | CN1161367A Method for refining petroleum wax by using compound adsorption agent |
| 09/10/1997 | CN1158884A Fluid bed solvent dewaxing process |
| 09/03/1997 | CN1158352A Multipurpose emulsifying wax and its prepn. method |
| 08/26/1997 | US5660714 Hydroconversion process utilizing a supported Ni-Cu hydroconversion catalyst |
| 08/13/1997 | EP0788534A1 Synthetic wax for food applications |
| 08/13/1997 | EP0788533A1 Wax hydroisomerization process |
| 08/06/1997 | EP0787788A1 Wax granules and device for their preparation |
| 07/29/1997 | US5651877 Lubricating oil dewaxing with membrane separation |
| 07/27/1997 | CA2168143A1 Wax stones |
| 07/15/1997 | US5647971 Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus |
| 07/03/1997 | WO1997023584A1 Integrated hydroprocessing scheme with segregated recycle |
| 07/03/1997 | CA2240688A1 Integrated hydroprocessing scheme with segregated recycle |
| 06/19/1997 | WO1997021788A1 Biodegradable high performance hydrocarbon base oils |
| 06/11/1997 | CN1151431A Method for reclaiming solvent in process of isopropyl alcohol urea |
| 04/23/1997 | CN1148079A Method of eliminating mercury from liquid hydrocarbons |
| 04/15/1997 | US5620588 Combining waxy feedstock at its pour point with ethyl tertiary butyl ether solvent, adding cosolvent to form slurry, removing precipitated wax |
| 04/03/1997 | WO1997012013A1 Dynamic selectivation membrane separation process |
| 03/26/1997 | CN1146164A Nickel-containing hydrogenationcatalysts |
| 03/18/1997 | US5611894 Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus |
| 03/12/1997 | EP0760844A1 Lubricating oil dewaxing with membrane separation of cold solvent |
| 02/26/1997 | EP0759060A1 High penetration, low viscosity paraffin wax and process for its production |
| 02/06/1997 | WO1997003750A1 Supported ni-cu hydroconversion catalyst |
| 02/05/1997 | EP0756616A1 Wax obtained by low-temperature plasma treatment, method of preparing the same, and uses thereof |
| 01/29/1997 | EP0755994A2 Method of eliminating mercury from liquid hydrocarbons |
| 01/28/1997 | CA2182154A1 Method for eliminating mercury from liquid hydrocarbons |
| 01/14/1997 | US5593466 Oil and fuel oil compositions |
| 01/09/1997 | WO1997000926A1 Method for preparing lubricating oils |
| 12/18/1996 | CN1138084A Technology method for production of series high melting point paraffin |
| 12/12/1996 | WO1996039474A1 Petroleum-wax separation |
| 12/10/1996 | CA2027201C Method for removing paraffin from waxy petroleum products |
| 12/04/1996 | CN2241693Y Vessel type sweating device |
| 10/15/1996 | US5565086 Catalyst comprises a pair of catalyst particles of different acidity |
| 09/19/1996 | WO1996028522A1 High penetration, low viscosity paraffin wax and process for its production |
| 09/06/1996 | WO1996026993A1 Wax hydroisomerization process |
| 09/06/1996 | CA2204127A1 Wax hydroisomerization process |
| 08/28/1996 | EP0695336A4 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
| 08/20/1996 | US5547562 Oil dewaxing method |
| 07/31/1996 | CN1032408C Wax hydrofining catalyst |
| 07/03/1996 | CN1125759A Additive for initiating and accelerating non-solvent urea dewaxing reaction speed |
| 06/12/1996 | CN2228911Y Improvement of nozzle in equipment for dilute cryogenic dewaxing |
| 06/05/1996 | EP0705321A4 Lubricant hydrocraking process |
| 06/05/1996 | CN1123826A Process of refining liquid paraffin by hydrogenation |
| 05/15/1996 | CN1122359A Producing process of solid chloroparaffin |
| 05/09/1996 | WO1996013563A1 Wax hydroisomerization process |
| 05/08/1996 | EP0710710A2 Catalyst combination for improved wax isomerization |
| 05/02/1996 | WO1996012778A1 Synthetic wax for food applications |
| 05/02/1996 | CA2203407A1 Synthetic wax for food applications |
| 04/24/1996 | CN1121104A Recovery method of dewaxing solvent for isopropanol urea |
| 04/10/1996 | EP0705321A1 Lubricant hydrocraking process |
| 04/02/1996 | US5503643 Substituted fullerenes as flow improvers |
| 03/21/1996 | DE4430665A1 Recovering micro-wax from polyethylene-polypropylene waste mixts. |
| 02/27/1996 | US5494566 Lubricating oil dewaxing with membrane separation of cold solvent |
| 02/08/1996 | WO1996003360A1 Shape selective hydrocarbon conversion |
| 02/08/1996 | CA2195306A1 Shape selective hydrocarbon conversion |
| 02/07/1996 | EP0695337A1 Lubricating oil dewaxing using cold solvent recycle process |
| 02/07/1996 | EP0695336A1 Lubricating oil dewaxing using membrane separation of cold solvent from dewaxed oil |
| 02/07/1996 | CN1116231A Process for producing a hydrowax |
| 01/24/1996 | CN2218180Y Horizontal reactor for non-solvent urea |
| 12/12/1995 | US5474668 Petroleum-wax separation |
| 12/07/1995 | WO1995033019A1 Lubricating oil dewaxing with membrane separation of cold solvent |
| 11/21/1995 | US5468368 Hydroprocessing over crystalline catalyst of large adsorption capacity |
| 11/14/1995 | CA2041361C Process for hydrogenation of macro- and microcrystalline paraffins |
| 11/02/1995 | WO1995029213A1 Wax obtained by low-temperature plasma treatment, method of preparing the same, and uses thereof |
| 10/31/1995 | US5462650 Catalytic hydrocracking of stock oil in presence of silica-alumina support which contains group 5 and 8 metal, cracked product separation into fuel and lubricating oil fractions by distillation, dewaxing and hydrofinishing of lubricating oil |
| 10/31/1995 | CA1337485C Removing haze from dewaxed hydrocarbon oil mixture boiling in the lubricating oil range |