Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10G - Cracking hydrocarbon oils; Production of liquid hydrocarbon mixtures, e.g. by destructive hydrogenation, oligomerisation, polymerisation; Recovery of hydrocarbon oils from oil-shale, oil-sand, or gases; Refining mixtures mainly consisting of hydrocarbons; Reforming of naphtha; Mineral waxes › C10G 73 - Recovery or refining of mineral waxes, e.g. montan wax
Patents for C10G 73 - Recovery or refining of mineral waxes, e.g. montan wax (1,976)
02/2001
02/01/2001CA2379510A1 Selective extraction using mixed solvent system
01/2001
01/10/2001CN1060505C Producing process of solid chloroparaffin
01/02/2001US6168708 Method for recovery and recycling of hydrocarbon residue
01/02/2001CA2046279C Isomerization of waxy lube oils and petroleum waxes using a silicoaluminophosphate molecular sieve catalyst
12/2000
12/27/2000EP1062305A1 Low viscosity lube basestock
12/27/2000EP1062293A1 Hydroconversion process for making lubricating oil basestocks
11/2000
11/30/2000WO2000071645A1 Hydroconversion process for making lubricating oil basestocks
11/30/2000WO2000071639A1 Raffinate hydroconversion process
11/30/2000WO2000071619A1 Liquefaction and dispersion of paraffin waxes, asphaltenes and coke in oil
11/29/2000EP1054941A1 Process for making a lube basestock
11/29/2000EP1054940A1 Raffinate hydroconversion process
11/29/2000EP1054935A1 Hydroconversion process for making lubricating oil basestocks
11/29/2000CN1275155A Process for distilling fischer-tropsch derived paraffinic hydrocareons
11/14/2000US6145340 For the fractional crystallization of substances which, when crystallized, have poor adhesion to the vertical or sloping crystallization surfaces of a crystallizer; for paraffins, oils, fats and waxes
11/09/2000WO2000066263A1 Zeolite bound catalyst containing at least three different zeolites; use for hydrocarbon conversion
11/09/2000CA2373051A1 Tailored zeolite bound zeolite catalyst and its use for hydrocarbon conversion
11/02/2000EP1048346A1 Catalyst with a weakly dispersed noble metal and the use thereof for hydocarbon feedstocks conversion
11/01/2000CN1058047C Artificial slab waterproof wax emulsion with low hydrophily residue and its prepn. method
10/2000
10/11/2000CN1269395A Paraffin-hydrogenating refining process
09/2000
09/27/2000CN1056871C Recovery method of dewaxing solvent for isopropanol urea
08/2000
08/30/2000CN1055962C Method for reclaiming solvent in process of isopropyl alcohol urea
08/09/2000EP1025186A1 Process for distilling fischer-tropsch derived paraffinic hydrocarbons
08/08/2000US6099719 Solvent extraction
08/01/2000US6096940 Biodegradable high performance hydrocarbon base oils
08/01/2000US6096189 Hydroconversion process for making lubricating oil basestocks
06/2000
06/27/2000US6080301 Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
06/27/2000CA2107375C Process for producing low viscosity lubricating base oil having high viscosity index
06/21/2000CN1257108A Modified paraffin wax for printing-ink
06/13/2000US6074548 Without supplying solvents.
05/2000
05/25/2000WO2000029512A1 Catalytic dewaxing process
05/25/2000WO2000029511A1 Catalytic dewaxing process
05/23/2000US6066250 Method for reclaiming investment casting wax compositions and the compositions obtainable thereby
05/10/2000EP0948579A4 Raffinate hydroconversion process
05/09/2000US6059955 Low viscosity lube basestock
05/04/2000WO2000024847A1 Staged upflow hydroprocessing with noncatalytic impurity removal from the first stage vapor effluent
05/04/2000WO2000024846A1 Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
05/04/2000WO2000024673A1 Acid oxide with micro and mesoporous characteristics: itq-36
04/2000
04/05/2000CN1249329A Catalyst for hydrorefining pertroleum wax and its preparing process
03/2000
03/16/2000WO2000014179A1 Premium synthetic lubricant base stock
03/02/2000WO2000011113A1 Process for distilling fischer-tropsch derived paraffinic hydrocarbons
03/01/2000EP0705321B1 Lubricant hydrocraking process
02/2000
02/23/2000EP0788534B1 Synthetic wax for food applications
02/22/2000CA2184611C Lubricating oil dewaxing with membrane separation of cold solvent
02/15/2000US6024862 Petroleum-wax separation
02/02/2000EP0907697A4 Raffinate hydroconversion process
01/2000
01/12/2000EP0898604A4 Lubricating oil dewaxing with membrane separation
01/06/2000WO1998000479A8 Raffinate hydroconversion process
01/05/2000EP0632796B1 Toluene disproportionation process
01/05/2000CN2357011Y Paraffin sweating pot
12/1999
12/22/1999CN1047584C Toluene diproportionation process
11/1999
11/23/1999US5989411 Catalytically reacting petroleum feedstock with hydrogen in a first cocurrent, upflow hydroprocessing stage to form partially purified liquid/vapor effluent, contacting with hydrocarbon liquid, further hydrotreatment in second stage
11/17/1999EP0883664A4 Integrated hydroprocessing scheme with segregated recycle
11/16/1999US5985135 Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
11/02/1999US5976353 Subjecting the raffinate from a solvent extraction step to a two step, single stage hydroconversion process wherein the first step involves severe hydroconversion of the raffinate followed by a cold hydrofinishing step.
10/1999
10/13/1999EP0948579A1 Raffinate hydroconversion process
09/1999
09/15/1999EP0536325B1 Wax isomerization using catalyst of specific pore geometry
09/10/1999WO1999045084A1 Hydroconversion process for making lubricating oil basestocks
09/01/1999CN2335896Y Non-sticking iron mould for setting and shaping liquid wax
08/1999
08/25/1999CN1226593A Method for separating aromatic asphalt, aromatic oils and enriched saturated hydrocarbon wax oil from catalytic heavy oil
08/25/1999CN1044816C Catalyst for hydrogenated refining of petroleum paraffin
08/19/1999WO1999041338A1 Raffinate hydroconversion process
08/19/1999WO1999041333A1 Process for making a lube basestock
08/19/1999WO1999041332A1 Low viscosity lube basestock
08/19/1999WO1999041327A1 Hydroconversion process for making lubricating oil basestocks
08/19/1999CA2319385A1 Process for making a lube basestock
08/10/1999US5935417 Hydroconversion process for making lubricating oil basestocks
08/10/1999US5935416 Preparing lubricating oil basestocks having a high saturates content, high viscosity indices and low volatilities by hydroconversion, followed by a cold hydrofinishing step, catalytic dewaxing and solvent dewaxing
07/1999
07/29/1999WO1999037737A1 Treatment of waxes
07/07/1999CN1222183A Lubricating oil dewaxing with membrane separation
07/06/1999CA2107376C Process for producing low viscosity lubricating base oil having high viscosity index
06/1999
06/23/1999EP0695337B1 Lubricating oil dewaxing using cold solvent recycle process
06/16/1999CN1219571A Catalyst for small crystal granule ZSM-5 molecular sieve catalystic dewaxing
06/15/1999US5911874 Upgrading feedstock to give lubricating oil and wax
06/09/1999EP0921184A1 Production of lubricant base oils
06/02/1999CN1218094A Preparation of fundamental oil of lubricant oil
05/1999
05/20/1999DE19749008A1 Production of montan wax
05/18/1999US5904834 Synthetic wax for food applications
05/12/1999EP0914885A1 Method for reclaiming investment casting wax compositions and the compositions obtainable thereby
05/12/1999EP0841984A4 Supported ni-cu hydroconversion catalyst
04/1999
04/21/1999CN1043051C Process for producing hydrowax
04/14/1999EP0907697A1 Raffinate hydroconversion process
03/1999
03/24/1999CN1211609A Process and apparatus for obtaining paraffins or paraffin fractions
03/17/1999CN1210883A Catalytic dewaxing catalyst for lubricating oil
03/10/1999CN1210133A Production of chlorinated paraffin
03/10/1999CN1210132A One step production of chlorinated paraffin
03/04/1999WO1999010098A1 SUPPORTED Ni-Cu HYDROCONVERSION CATALYST
03/03/1999EP0898604A1 Lubricating oil dewaxing with membrane separation
03/03/1999CN1209348A Process for fractional crystallisation of substances crystalliser suitable for working process, and use of the process
02/1999
02/16/1999US5871618 Thermal cracking unit with dephlegmator; condenser, heat exchanger, fuel stabilizer, and polishing unit; diesel fuels;treating hazardous waste lubricating oils; quality;
02/10/1999CN1042021C Preparation of 5A molecular sieve adsorbent without binder for dewaxing
02/04/1999DE19732507A1 Fractionated montan wax
02/03/1999CN1207118A Biodegradable high performance hydrocarbon base oils
01/1999
01/20/1999EP0892033A1 Process and device for the production of paraffin and paraffin fractions
01/20/1999EP0891798A1 Process for fractionated crystallising substances, crystallizer siuted to perform the process and use of the crystallizer
01/16/1999CA2242051A1 A process and apparatus for obtaining paraffins or paraffin fractions
12/1998
12/29/1998US5853564 Petroleum-wax separation
12/23/1998EP0630290B1 Process for preparing a shape selective conversion catalyst
12/16/1998EP0883664A1 Integrated hydroprocessing scheme with segregated recycle
12/08/1998US5847209 Process for recovery of solid and reusable urea from the urea adduction process
11/1998
11/11/1998EP0876446A1 Biodegradable high performance hydrocarbon base oils
1 ... 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20