RU2383582C2 - Способ получения смазочного базового масла - Google Patents

Способ получения смазочного базового масла Download PDF

Info

Publication number: RU2383582C2
Authority: RU; Russia
Prior art keywords: wax; zsm; base oil; stage; oil
Prior art date: 2004-02-26

Application number

RU2006134010/04A

Other languages

English (en)

Russian (ru)

Other versions

RU2006134010A (ru

Inventor

Джон Барри ХОЛЛАНД (US)

Джон Барри ХОЛЛАНД

Джон Роберт ПАУЭРС (US)

Джон Роберт ПАУЭРС

Брайан Глен ШОРЗМАН (US)

Брайан Глен ШОРЗМАН

Майкл Филлип СМИТ (US)

Майкл Филлип СМИТ

Original Assignee

Шелл Интернэшнл Рисерч Маатсхаппий Б.В.

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2004-02-26

Filing date

2005-02-24

Publication date

2010-03-10

2005-02-24 Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.

2008-04-10 Publication of RU2006134010A publication Critical patent/RU2006134010A/ru

2010-03-10 Application granted granted Critical

2010-03-10 Publication of RU2383582C2 publication Critical patent/RU2383582C2/ru

Links

239000002199 base oil Substances 0.000 title claims abstract description 39
238000004519 manufacturing process Methods 0.000 title abstract description 6
239000000314 lubricant Substances 0.000 title abstract description 3
239000000126 substance Substances 0.000 claims abstract description 17
238000009835 boiling Methods 0.000 claims abstract description 14
238000005292 vacuum distillation Methods 0.000 claims abstract description 11
229920006395 saturated elastomer Polymers 0.000 claims abstract description 8
239000001993 wax Substances 0.000 claims description 69
238000000034 method Methods 0.000 claims description 40
239000003921 oil Substances 0.000 claims description 34
239000003054 catalyst Substances 0.000 claims description 28
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
238000004821 distillation Methods 0.000 claims description 19
239000000203 mixture Substances 0.000 claims description 19
125000003118 aryl group Chemical group 0.000 claims description 14
239000002808 molecular sieve Substances 0.000 claims description 12
239000012188 paraffin wax Substances 0.000 claims description 12
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 12
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 11
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 11
229910052751 metal Inorganic materials 0.000 claims description 11
239000002184 metal Substances 0.000 claims description 11
239000002994 raw material Substances 0.000 claims description 11
239000011230 binding agent Substances 0.000 claims description 10
239000002904 solvent Substances 0.000 claims description 9
230000003197 catalytic effect Effects 0.000 claims description 8
238000000605 extraction Methods 0.000 claims description 8
230000001050 lubricating effect Effects 0.000 claims description 7
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 6
239000000463 material Substances 0.000 claims description 6
229910052697 platinum Inorganic materials 0.000 claims description 6
229910052717 sulfur Inorganic materials 0.000 claims description 6
239000011593 sulfur Substances 0.000 claims description 6
229910052759 nickel Inorganic materials 0.000 claims description 5
229910052763 palladium Inorganic materials 0.000 claims description 5
ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 4
238000002441 X-ray diffraction Methods 0.000 claims description 4
238000002156 mixing Methods 0.000 claims description 4
229910052750 molybdenum Inorganic materials 0.000 claims description 4
239000011733 molybdenum Substances 0.000 claims description 4
150000001491 aromatic compounds Chemical class 0.000 claims description 3
239000010941 cobalt Substances 0.000 claims description 3
229910017052 cobalt Inorganic materials 0.000 claims description 3
GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
150000002739 metals Chemical class 0.000 claims description 3
239000013078 crystal Substances 0.000 claims description 2
WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 2
229910052721 tungsten Inorganic materials 0.000 claims description 2
239000010937 tungsten Substances 0.000 claims description 2
238000002360 preparation method Methods 0.000 abstract description 4
239000007858 starting material Substances 0.000 abstract description 3
230000000694 effects Effects 0.000 abstract description 2
239000000047 product Substances 0.000 description 31
VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 16
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 9
239000001257 hydrogen Substances 0.000 description 9
229910052739 hydrogen Inorganic materials 0.000 description 9
HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 8
239000010457 zeolite Substances 0.000 description 8
239000000377 silicon dioxide Substances 0.000 description 7
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 6
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
229910021536 Zeolite Inorganic materials 0.000 description 5
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 5
238000004517 catalytic hydrocracking Methods 0.000 description 5
239000011148 porous material Substances 0.000 description 5
238000000638 solvent extraction Methods 0.000 description 5
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
229910000323 aluminium silicate Inorganic materials 0.000 description 4
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
229910052757 nitrogen Inorganic materials 0.000 description 3
BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 2
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
-1 VIB metals Chemical class 0.000 description 2
MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000010779 crude oil Substances 0.000 description 2
238000005194 fractionation Methods 0.000 description 2
HYBBIBNJHNGZAN-UHFFFAOYSA-N furfural Chemical compound O=CC1=CC=CO1 HYBBIBNJHNGZAN-UHFFFAOYSA-N 0.000 description 2
YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
239000011159 matrix material Substances 0.000 description 2
239000012184 mineral wax Substances 0.000 description 2
229910000510 noble metal Inorganic materials 0.000 description 2
229920013639 polyalphaolefin Polymers 0.000 description 2
239000010453 quartz Substances 0.000 description 2
ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 description 1
SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
229910052776 Thorium Inorganic materials 0.000 description 1
ZGUQGPFMMTZGBQ-UHFFFAOYSA-N [Al].[Al].[Zr] Chemical compound [Al].[Al].[Zr] ZGUQGPFMMTZGBQ-UHFFFAOYSA-N 0.000 description 1
GNKTZDSRQHMHLZ-UHFFFAOYSA-N [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] Chemical compound [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] GNKTZDSRQHMHLZ-UHFFFAOYSA-N 0.000 description 1
239000013543 active substance Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
235000012211 aluminium silicate Nutrition 0.000 description 1
239000007864 aqueous solution Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
229910052810 boron oxide Inorganic materials 0.000 description 1
238000001354 calcination Methods 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
239000004927 clay Substances 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
QZVSYHUREAVHQG-UHFFFAOYSA-N diberyllium;silicate Chemical compound [Be+2].[Be+2].[O-][Si]([O-])([O-])[O-] QZVSYHUREAVHQG-UHFFFAOYSA-N 0.000 description 1
JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 1
229940104869 fluorosilicate Drugs 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
229940119177 germanium dioxide Drugs 0.000 description 1
239000002638 heterogeneous catalyst Substances 0.000 description 1
229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
238000005984 hydrogenation reaction Methods 0.000 description 1
229910052500 inorganic mineral Inorganic materials 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000010687 lubricating oil Substances 0.000 description 1
HCWCAKKEBCNQJP-UHFFFAOYSA-N magnesium orthosilicate Chemical compound [Mg+2].[Mg+2].[O-][Si]([O-])([O-])[O-] HCWCAKKEBCNQJP-UHFFFAOYSA-N 0.000 description 1
229910052919 magnesium silicate Inorganic materials 0.000 description 1
239000000391 magnesium silicate Substances 0.000 description 1
235000019792 magnesium silicate Nutrition 0.000 description 1
229910044991 metal oxide Inorganic materials 0.000 description 1
150000004706 metal oxides Chemical class 0.000 description 1
239000004200 microcrystalline wax Substances 0.000 description 1
235000019808 microcrystalline wax Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
229910052901 montmorillonite Inorganic materials 0.000 description 1
229910003445 palladium oxide Inorganic materials 0.000 description 1
229910003446 platinum oxide Inorganic materials 0.000 description 1
239000002243 precursor Substances 0.000 description 1
230000010349 pulsation Effects 0.000 description 1
239000012264 purified product Substances 0.000 description 1
150000003839 salts Chemical class 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000004088 simulation Methods 0.000 description 1
239000011877 solvent mixture Substances 0.000 description 1
238000001308 synthesis method Methods 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
239000004408 titanium dioxide Substances 0.000 description 1
239000002699 waste material Substances 0.000 description 1
GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- 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
- C10G21/00—Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
- C—CHEMISTRY; METALLURGY
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Lubricants (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

RU2006134010/04A 2004-02-26 2005-02-24 Способ получения смазочного базового масла RU2383582C2 (ru)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US54800204P	2004-02-26	2004-02-26
US60/548,002		2004-02-26

Publications (2)

Publication Number	Publication Date
RU2006134010A RU2006134010A (ru)	2008-04-10
RU2383582C2 true RU2383582C2 (ru)	2010-03-10

Family

ID=34910972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
RU2006134010/04A RU2383582C2 (ru)	2004-02-26	2005-02-24	Способ получения смазочного базового масла

Country Status (9)

Country	Link
US (1)	US20050194288A1 (de)
EP (1)	EP1720959B1 (de)
JP (1)	JP2007524750A (de)
AR (1)	AR049872A1 (de)
AT (1)	ATE397651T1 (de)
BR (1)	BRPI0508043A (de)
DE (1)	DE602005007332D1 (de)
RU (1)	RU2383582C2 (de)
WO (1)	WO2005083039A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SG117798A1 (en) *	2003-06-23	2008-02-29	Shell Int Research	Process to prepare a lubricating base oil
US20070272592A1 (en) *	2003-06-27	2007-11-29	Germaine Gilbert R B	Process to Prepare a Lubricating Base Oil
US20080000806A1 (en) *	2004-12-23	2008-01-03	Dirkx Jacobus Mathias H	Process to Prepare a Lubricating Base Oil
US20070287871A1 (en)	2006-03-20	2007-12-13	Eelko Brevoord	Silicoaluminophosphate isomerization catalyst
US8298403B2 (en) *	2008-12-16	2012-10-30	Exxonmobil Research And Engineering Company	Dewaxing catalysts and processes
US9074159B2 (en)	2010-10-06	2015-07-07	Uop Llc	Process for improving a re-refined lube oil stream
JP6009196B2 (ja) *	2012-03-30	2016-10-19	Ｊｘエネルギー株式会社	潤滑油用基油の製造方法
US20150060329A1 (en) *	2012-04-04	2015-03-05	Shell Oil Company	Process to prepare residual base oil
CN106753556B (zh) *	2016-12-27	2019-02-12	北方华锦化学工业集团有限公司	使用劣质重油生产润滑油基础油和液体燃料的加工方法

Citations (4)

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US3816301A (en) *	1972-06-30	1974-06-11	Atlantic Richfield Co	Process for the desulfurization of hydrocarbons
RU2106387C1 (ru) *	1996-05-06	1998-03-10	Акционерное общество открытого типа "ЛУКойл-Пермнефтеоргсинтез"	Способ демеркаптанизации нефтяных дистиллятов
US5753102A (en) *	1994-11-11	1998-05-19	Izumi Funakoshi	Process for recovering organic sulfur compounds from fuel oil
US6500219B1 (en) *	2001-03-19	2002-12-31	Sulphco, Inc.	Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof

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US4574043A (en) *	1984-11-19	1986-03-04	Mobil Oil Corporation	Catalytic process for manufacture of low pour lubricating oils
US4859311A (en) *	1985-06-28	1989-08-22	Chevron Research Company	Catalytic dewaxing process using a silicoaluminophosphate molecular sieve
US5157191A (en) *	1986-01-03	1992-10-20	Mobil Oil Corp.	Modified crystalline aluminosilicate zeolite catalyst and its use in the production of lubes of high viscosity index
US5252527A (en) *	1988-03-23	1993-10-12	Chevron Research And Technology Company	Zeolite SSZ-32
US5053373A (en) *	1988-03-23	1991-10-01	Chevron Research Company	Zeolite SSZ-32
US5034119A (en) *	1989-03-28	1991-07-23	Mobil Oil Corporation	Non-carcinogenic bright stock extracts and deasphalted oils
JP3651951B2 (ja) *	1994-02-08	2005-05-25	シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ	潤滑用ベース油の製造方法
US5976354A (en) *	1997-08-19	1999-11-02	Shell Oil Company	Integrated lube oil hydrorefining process
ZA989528B (en) *	1997-12-03	2000-04-19	Schuemann Sasol S A Pty Ltd	"Production of lubricant base oils".
US6080301A (en) *	1998-09-04	2000-06-27	Exxonmobil Research And Engineering Company	Premium synthetic lubricant base stock having at least 95% non-cyclic isoparaffins
US6165949A (en) *	1998-09-04	2000-12-26	Exxon Research And Engineering Company	Premium wear resistant lubricant
US6576120B1 (en) *	1998-11-16	2003-06-10	Shell Oil Company	Catalytic dewaxing process
FR2812301B1 (fr) *	2000-07-26	2003-04-04	Inst Francais Du Petrole	Procede flexible de production de bases huiles et de distillats moyens a partir de charge contenant des heteroatomes
ES2257694T3 (es) *	2002-07-12	2006-08-01	Shell Internationale Research Maatschappij B.V.	Proceso para preparar un aceite base lubricante pesado y uno ligero.

2005
- 2005-02-24 AT AT05716790T patent/ATE397651T1/de not_active IP Right Cessation
- 2005-02-24 BR BRPI0508043-6A patent/BRPI0508043A/pt not_active IP Right Cessation
- 2005-02-24 RU RU2006134010/04A patent/RU2383582C2/ru not_active IP Right Cessation
- 2005-02-24 JP JP2007500216A patent/JP2007524750A/ja active Pending
- 2005-02-24 WO PCT/EP2005/050792 patent/WO2005083039A1/en not_active Ceased
- 2005-02-24 EP EP05716790A patent/EP1720959B1/de not_active Expired - Lifetime
- 2005-02-24 AR ARP050100670A patent/AR049872A1/es unknown
- 2005-02-24 DE DE602005007332T patent/DE602005007332D1/de not_active Expired - Fee Related
- 2005-02-25 US US11/065,980 patent/US20050194288A1/en not_active Abandoned

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3816301A (en) *	1972-06-30	1974-06-11	Atlantic Richfield Co	Process for the desulfurization of hydrocarbons
US5753102A (en) *	1994-11-11	1998-05-19	Izumi Funakoshi	Process for recovering organic sulfur compounds from fuel oil
RU2106387C1 (ru) *	1996-05-06	1998-03-10	Акционерное общество открытого типа "ЛУКойл-Пермнефтеоргсинтез"	Способ демеркаптанизации нефтяных дистиллятов
US6500219B1 (en) *	2001-03-19	2002-12-31	Sulphco, Inc.	Continuous process for oxidative desulfurization of fossil fuels with ultrasound and products thereof

Also Published As

Publication number	Publication date
JP2007524750A (ja)	2007-08-30
EP1720959B1 (de)	2008-06-04
RU2006134010A (ru)	2008-04-10
BRPI0508043A (pt)	2007-07-17
US20050194288A1 (en)	2005-09-08
EP1720959A1 (de)	2006-11-15
AR049872A1 (es)	2006-09-13
ATE397651T1 (de)	2008-06-15
DE602005007332D1 (de)	2008-07-17
WO2005083039A1 (en)	2005-09-09

Legal Events

Date	Code	Title	Description
2011-01-10	MM4A	The patent is invalid due to non-payment of fees	Effective date: 20100225

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AU2009333803B2 (en)	2016-09-29	Integrated hydrocracking and dewaxing of hydrocarbons
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EA005226B1 (ru)	2004-12-30	Способ получения смазочного масла и газойля
JP2003505576A (ja)	2003-02-12	潤滑基油を製造する方法
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