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)
02/2005
02/09/2005	EP1054940A4 Raffinate hydroconversion process
02/09/2005	CN1188496C Dewaxing solvent recovery process
02/01/2005	CA2129248C Shape selective conversion catalyst
01/2005
01/26/2005	CN1570038A Paraffin emulsifier and its making method
01/19/2005	EP1498469A2 Process for preparing a microcrystalline wax
01/05/2005	EP1157081B1 Staged upflow and downflow hydroprocessing with noncatalytic removal of upflow stage vapor impurities
01/05/2005	CN1183232C Process for hydrogenation refining petroleum wax
01/05/2005	CN1183231C Self-emulsifying paraffin wax and its preparing process
01/05/2005	CN1183230C Waxy temperature sensing medium for automatic temperature regulating valve of showering
12/2004
12/22/2004	EP1054941A4 Process for making a lube basestock
12/22/2004	CN1181166C Biodegradable high performance hydrocarbon base oils
12/15/2004	EP1486553A1 Novel dewaxing aid
12/08/2004	CN1552822A Lube oil hydrogenation treating catalyst and preparing method thereof
11/2004
11/17/2004	CN1176191C Wax dielectric for heating temperature control valve and its preparing method
11/17/2004	CN1176190C Fraction oil catalytic dewaxing catalyst for increasing production of liquefied petroleum gas
10/2004
10/20/2004	CN1171980C Method for raising petroleum waxes hydrofining catalytic activity catalyst
10/20/2004	CN1171979C Method for producing micro crystal wax
10/07/2004	US20040199040 Process for preparing a microcrystalline wax
10/06/2004	EP1149142B1 Staged upflow hydroprocessing with noncatalytic impurity removal from the first stage vapor effluent
10/06/2004	CN1169921C Catalyst for hydrorefining petroleum waxes and its prepn. process
10/06/2004	CN1169917C Isomerization dewaxing catalyst and its prepn.
09/2004
09/29/2004	EP1272592B1 Process for adjusting the hardness of fischer-tropsch wax by blending
09/29/2004	CN1533424A Process to prepare a base oil from slack-wax
09/23/2004	WO2004081154A2 Isomerization/dehazing process for base oils from fischer-tropsch wax
09/23/2004	WO2004081153A2 Method for producing a plurality of lubricant base oils from paraffinic feedstock
09/16/2004	US20040181110 Lubricants from catalytic hydroisomerization for oils to get pour point
09/16/2004	US20040181109 Method for producing a plurality of lubricant base oils from paraffinic feedstock
09/15/2004	EP1294828B1 Fischer-tropsch wax and crude oil mixtures having a high wax content
09/15/2004	EP0898604B1 Lubricating oil dewaxing with membrane separation
09/08/2004	EP1453872A1 Copolymers as dewaxing additives
09/08/2004	CN1526796A Prepn of cholrinated paraffin-70
09/01/2004	EP1451270A1 Process for separating normal paraffins from hydrocarbons and applications for the separated hydrocarbons
08/2004
08/31/2004	US6783582 System for treating petroleum and petrochemical slop oil and sludge wastes
08/18/2004	CN1521242A Auxiliary test device for solvent dewaxing
08/18/2004	CN1162521C Catalyst for hydrorefining wax and its preparing process
08/17/2004	US6776898 Hydroisomerization
08/11/2004	EP1444182A1 Method for transporting fischer-tropsch products
08/10/2004	US6773578 Process for preparing lubes with high viscosity index values
07/2004
07/29/2004	US20040144691 Process to prepare a base oil from slack-wax
07/28/2004	CN1516732A Process for prepariong microcrystalline wax
07/14/2004	EP0876446B1 Process for the production of biodegradable high performance hydrocarbon base oils
07/14/2004	CN1157466C Waxy-temperature sensitive medium for temperature control switch
07/01/2004	WO2004033587A3 Integrated process for catalytic dewaxing
06/2004
06/10/2004	US20040108250 Integrated process for catalytic dewaxing
06/09/2004	EP0788533B1 Wax hydroisomerization process
06/09/2004	CN1152947C Catalytic dewaxing catalyst and its prepn.
06/03/2004	US20040104145 Process to prepare a lubricating base oil
06/02/2004	CN1152122C Solvent dewaxing and de-oiling process using filter aid
05/2004
05/27/2004	US20040099571 Process to prepare a waxy raffinate
05/26/2004	CN1500134A Process to prepare waxy raffinate
05/26/2004	CN1500133A Process to prepare lubricating base oil and gas oil
05/19/2004	EP1419105A1 Zeolite ssz-60
05/19/2004	EP1025186B1 Process for distilling fischer-tropsch derived paraffinic hydrocarbons
05/19/2004	CN1150299C Process for distilling fischer-tropsch derived paraffinic hydrocareons
04/2004
04/29/2004	US20040082461 Method for impregnation of molecular sieve - binder extrudates
04/29/2004	US20040079678 Hydrocracking, isomerization; Fischer-tropsch synthesis
04/29/2004	US20040079675 Mixture of oil and oil additive; hydrocracking, isomerization Fischer-Tropch product
04/28/2004	CN1147576C Catalyst for hydrorefining petroleum wax and its preparing process
04/22/2004	WO2004033587A2 Integrated process for catalytic dewaxing
04/22/2004	US20040077484 For example, the dewaxing and isodewaxing of paraffins and the disproportionation of toluene.
04/22/2004	CA2500455A1 Integrated process for catalytic dewaxing
04/21/2004	EP1409613A2 Process for preparing a microcrystalline wax
04/14/2004	EP1341874A4 Integrated lubricant upgrading process
04/14/2004	CN1488733A Isomerization dewaxing catalyst and preparing method thereof
04/07/2004	CN1144865C Process for producing wax product by wax ointment deoiling
04/07/2004	CN1144864C Process for producing high-smelting point petroleum wax
03/2004
03/25/2004	WO2004009739A3 Process to prepare a microcrystalline wax and a middle distillate fuel
03/18/2004	WO2004022675A1 Blending of low viscosity fischer-tropsch base oils to produce high quality lubricating base oils
03/17/2004	EP1250399A4 Process for solvent extraction of hydrocarbons providing an increased yield of raffinate
03/11/2004	US20040045868 Process to prepare a lubricating base oil and a gas oil
03/09/2004	US6703353 Blending of low viscosity Fischer-Tropsch base oils to produce high quality lubricating base oils
03/04/2004	US20040043910 Mixture of oils with various viscosity and oil additive
03/03/2004	EP1392799A2 Process to prepare a base oil from slack-wax
02/2004
02/24/2004	US6695965 Raw fischer-tropsch wax is subjected to a mild isomerization and blended into untreated fischer-tropsch wax to achieve desirable properties
02/18/2004	EP1389635A1 Biodegradable high performance hydrocarbon base oils
02/10/2004	US6689925 Conversion of drilling waste to fuel
02/04/2004	CN1136993C Method for impregnation of molecular sieve-binder extrudates
01/2004
01/29/2004	WO2004009739A2 Process to prepare a microcrystalline wax and a middle distillate fuel
01/29/2004	WO2004009738A1 Silicon rubber comprising an extender oil and process to prepare said extender oil
01/28/2004	EP1204721A4 Selective extraction using mixed solvent system
01/22/2004	WO2004007647A1 Process to prepare a heavy and a light lubricating base oil
01/21/2004	EP1204478B1 Method for impregnation of molecular sieve-binder extrudates
01/20/2004	CA2220798C Hydroconversion process for making lubricating oil basestocks
01/13/2004	US6676732 Separation of nitrogen from a gas mixture using zeolite SSZ-50
12/2003
12/23/2003	US6667266 Method for impregnation of molecular sieve-binder extrudates
12/09/2003	US6660897 Catalyst based on a noble metal with low dispersion, and its use in converting hydrocarbon feeds
12/03/2003	EP1366137A2 Process to prepare a lubricating base oil
12/03/2003	EP1366134A2 Process to prepare a lubricating base oil and a gas oil
12/02/2003	US6656342 For conducting Fischer-Tropsch products through severe hydroprocessing with hydrorefining catalyst
11/2003
11/27/2003	WO2002099014A3 Process to prepare a base oil from slack-wax
11/26/2003	CN1458245A Paraffin adsorption refining method
11/26/2003	CN1458244A Method for producing micro crystal wax
11/26/2003	CN1458243A Process for hjydrogenation refining petroleum wax
11/26/2003	CN1458242A Waxy temperature sensing medium for automatic temperature regulating valve of showering
11/26/2003	CN1458241A Wax dielectric for heating temperature control valve and its preparing method
11/26/2003	CN1458240A Fraction oil catalytic dewaxing catalyst for increasing liquefied petroleum gas production
11/12/2003	EP1360263A1 Solvent extraction refining of petroleum products
11/06/2003	US20030206844 Prepared using the quaternary ammonium cation templating agent N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium-bicyclo(4.1.1)nonane
11/06/2003	US20030205502 Prepared using as a template an N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium bicyclo(4.1.1)nonane cation, preferably as the hydroxide
11/06/2003	US20030205133 Separation of nitrogen from a gas mixture using zeolite SSZ-50

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20