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)
10/2003
10/29/2003	CN1451718A Dewaxing solvent recovery process
10/22/2003	EP0948579B1 Raffinate hydroconversion process
10/15/2003	CN1448489A Catalyst for hydrorefining petroleum waxes and its prep.
10/15/2003	CN1448488A Catalyst for hydrorefining petroleum waxes and its prep.
10/15/2003	CN1448487A Method for raising petroleum waxes hydrofining catalytic activity catalyst
10/15/2003	CN1448486A Catalyst for hydrogenation upgrading heavy and residual oil and application thereof
10/15/2003	CN1448485A Catalyst for hydrorefining petroleum waxes and its using method
10/15/2003	CN1448484A Zeolite containing catalytic dewaxing catalyst
10/15/2003	CN1448480A Isomerization dewaxing catalyst and its prepn.
10/08/2003	CN1123630C Hydrogenating and pour point depressing catalyst
10/07/2003	CA2315948C Process for transporting naphtha in a crude oil pipeline
09/2003
09/23/2003	CA2060929C Process for petroleum-wax separation at or above room temperature
09/12/2003	WO2003074578A1 Copolymers as dewaxing additives
09/10/2003	EP1341874A1 Integrated lubricant upgrading process
09/10/2003	EP1341873A1 Integrated lubricant upgrading process
08/2003
08/28/2003	WO2003070858A1 Novel dewaxing aid
08/13/2003	EP0907697B1 Raffinate hydroconversion process
08/13/2003	CN1435468A High stability emulsified wax producing method
08/12/2003	US6605267 Zeolite having mole ratio of at least 20 of oxide selected from silicon and/or germanium oxide to oxide selected from aluminum, gallium, iron, titanium, indium and/or vanadium oxide, and having specified X-ray diffraction lines
08/05/2003	US6602402 Converting hydrocarbon feed to lower boiling molecules and hydroisomerisation of n-paraffins with noble metal on acidic amorphous support as non-zeolitic catalyst, catalytic dewaxing of effluent with hydrodehydrogenating metal on molecular sieve
07/2003
07/29/2003	US6599864 Hydrocarbon base oil for lubricants with very high viscosity index
07/24/2003	WO2002070631A3 Process to prepare a lubricating base oil
07/23/2003	CN1115392C Paraffin-hydrogenating refining process
07/23/2003	CN1115391C Modified paraffin wax for printing ink
07/15/2003	US6592748 Reffinate hydroconversion process
06/2003
06/24/2003	US6583186 Method for upgrading Fischer-Tropsch wax using split-feed hydrocracking/hydrotreating
06/24/2003	US6582591 Is characterized in that the batch of naphtha, bracketed by batches of condensates, namely a head batch of condensate and a tail batch of condensate, is conveyed in the pipeline and, on arrival, the batch of naphtha is recovered between a point
06/18/2003	CN1424381A Devices for continuously producing chlorinated paraffin
06/11/2003	CN1423620A Zeolite SSZ-50
06/10/2003	US6576120 Contacting with metallosilicate crystallite, aluminum-free binder, and hydrogenation component
06/04/2003	CN1421511A Prepn process of paraffin hydrofining catalyst
05/2003
05/29/2003	US20030100812 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons
05/28/2003	EP1212388A4 Raffinate hydroconversion process
05/27/2003	US6569313 Hydrocracking, flashing and/or distilling, bottoms are vaccum distilled to adjust viscosity and volatility, solvent extracting forming raffinate, then cascading to hydrofinishing with hydrogenation catalyst; photostability
05/27/2003	US6569312 Hydrocracking, flashing and/or distilling, bottoms are vacuum distilled to adjust viscosity and volatility, dewaxing under high pressure by molecular sieve, then cascading to hydrofinishing with hydrogenation catalyst; photostability
05/22/2003	WO2003042140A1 Method for transporting fischer-tropsch products
05/15/2003	WO2003040266A1 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons
05/14/2003	EP1137740B1 Catalytic dewaxing process
05/01/2003	US20030083532 Conversion of drilling waste to fuel
04/2003
04/30/2003	CN1414070A Wax yield on line optimization control system of benzol acetone dewaxing device by corelated integration method
04/29/2003	US6555090 Pillared mixed oxide that maintains a separation between sheets, there being individual structural layers, that have microporous channels and cavities.
04/16/2003	CN2545201Y Double paddle counterrotating horizontal reactor for solvenfless urea dewaxing
04/01/2003	US6541524 Separating the novel Fischer-Tropsch liquid syncrude into at least one waxy fraction and at least one non-waxy fraction having true vapor pressures of less than 15 psia; factions separately transported as liquids
03/2003
03/26/2003	EP1294828A2 Fischer-tropsch wax and crude oil mixtures having a high wax content
03/26/2003	CN1103621C Process for fractional crystallisation of substances, crystalliser suitable for working process, and use of the process
03/20/2003	WO2002102941A3 Process for preparing a microcrystalline wax
03/19/2003	EP1292653A2 Fischer-tropsch wax and hydrocarbon mixtures for transport
03/12/2003	EP1157081A4 Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
03/12/2003	EP1149142A4 Staged upflow hydroprocessing with noncatalytic impurity removal from the first stage vapor effluent
03/12/2003	CN1102862C Nickel-containing hydrogenation catalysts
03/05/2003	CN1102643C Catalyst for hydrorefining pertroleum wax and its preparing process
03/05/2003	CN1102642C Catalyst for small crystal granule ZSM-5 molecular sieve catalystic dewaxing
02/2003
02/06/2003	WO2002070627A3 Process to prepare a lubricating base oil and a gas oil
02/06/2003	US20030024857 Solvent extraction refining of petroleum products
01/2003
01/29/2003	EP1212390B1 Hydrocarbon base oil for lubricants with a very high viscosity index
01/29/2003	CN1393528A Catalyst for hydrorefining paraffin wax and its preparing process and usage
01/29/2003	CN1393527A Catalyst for hydrorefining wax and its preparing process
01/29/2003	CN1393526A Catalyst for hydrorefining petroleum wax and its preparing process
01/23/2003	WO2003006369A1 Zeolite ssz-60
01/23/2003	US20030017937 Isomerization catalyst
01/14/2003	US6506297 Environmentally friendly lubricants for engine and industrial oils from catalytic hydroisomerization and hydrocracking such as a fischer tropsch wax and dewaxing
01/08/2003	EP1272592A2 Process for adjusting the hardness of fischer-tropsch wax by blending
01/02/2003	EP1268712A2 Process for softening fischer-tropsch wax with mild hydrotreating
01/01/2003	CN1388224A Self-emulsified microcrystalline wax and its prepn
01/01/2003	CN1388223A Emulsified microcrystalline wax and its prepn
01/01/2003	CN1388222A Cationic emulsified wax and its prepn
01/01/2003	CN1097691C Method for conveying naphtha in crude oil pipeline
12/2002
12/27/2002	WO2002102941A2 Process for preparing a microcrystalline wax
12/27/2002	CA2450471A1 Process for preparing a microcrystalline wax
12/25/2002	CN1386828A Self-emulsifying paraffin wax and its preparing process
12/24/2002	US6497813 Removing aromatics and separating paraffinic oils and waxes by using phase equilibria wherein crystallized or solidified waxes, normally present, remove oils from a liquid solvent phase containing dissolved aromatics; lubricants
12/19/2002	WO2002100986A1 Additive for dewaxing and method of dewaxing
12/12/2002	WO2002099014A2 Process to prepare a base oil from slack-wax
12/12/2002	CA2449348A1 Process to prepare a base oil from slack-wax
12/10/2002	CA2039485C Process for producing transformer oil from a hydrocracked stock
11/2002
11/27/2002	EP1259578A1 Production of high viscosity lubricating oil stock with improved zsm-5 catalyst
11/13/2002	CN1379698A Zeolite bound catalyst containing at least three different zeolites, and use for hydrocarbon conversion
11/06/2002	EP1254198A1 Quenching dewaxing reactor with heavy dewaxate recycle
10/2002
10/23/2002	EP1250399A1 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate
10/17/2002	WO2002081598A1 Graded catalyst bed for split-feed hydrocracking/hydrotreating
10/17/2002	WO2002081596A1 Method for upgrading fischer-tropsch wax using split-feed hydrocracking/hydrotreating
10/10/2002	US20020146358 Graded catalyst bed for split-feed hydrocracking/hydrotreating
10/10/2002	US20020144929 Method for upgrading Fischer-Tropsch wax using split-feed hydrocracking/hydrotreating
10/01/2002	CA2066656C Wax isomerization using catalyst of specific pore geometry
09/2002
09/18/2002	EP1240105A1 Zeolite ssz-50
09/12/2002	WO2002070636A1 Automatic transmission fluid
09/12/2002	WO2002070631A2 Process to prepare a lubricating base oil
09/12/2002	WO2002070630A1 Process to prepare a waxy raffinate
09/12/2002	WO2002070629A1 Process to prepare a lubricating base oil and a gas oil
09/12/2002	WO2002070627A2 Process to prepare a lubricating base oil and a gas oil
09/12/2002	US20020128332 Separating the novel Fischer-Tropsch liquid syncrude into at least one waxy fraction and at least one non-waxy fraction having true vapor pressures of less than 15 psia; factions separately transported as liquids
09/12/2002	CA2440157A1 Process to prepare a lubricating base oil
09/12/2002	CA2440155A1 Process to prepare a lubricating base oil and a gas oil
09/12/2002	CA2440071A1 Process to prepare a waxy raffinate
09/06/2002	WO2001081504A3 Fischer-tropsch wax and crude oil mixtures having a high wax content
09/04/2002	CN1090226C Lubricating oil dewaxing with membrane separation
09/04/2002	CN1090225C Method of eliminating mercury from liquid hydrocarbons
08/2002
08/29/2002	WO2002046333A3 Process for preparing lubes with high viscosity index values
08/29/2002	WO2001074971A3 Process for adjusting the hardness of fischer-tropsch wax by blending
08/29/2002	WO2001074969A3 Process for softening fischer-tropsch wax with mild hydrotreating

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