ZA858115B - Hydro dewaxing process - Google Patents

Hydro dewaxing process

Info

Publication number
ZA858115B
ZA858115B ZA858115A ZA858115A ZA858115B ZA 858115 B ZA858115 B ZA 858115B ZA 858115 A ZA858115 A ZA 858115A ZA 858115 A ZA858115 A ZA 858115A ZA 858115 B ZA858115 B ZA 858115B
Authority
ZA
South Africa
Prior art keywords
dewaxing process
hydro dewaxing
hydro
dewaxing
Prior art date
Application number
ZA858115A
Other languages
English (en)
Inventor
Arthur Warren Chester
William Everett Garwood
James Clarke Vartuli
Original Assignee
Mobil Oil Corp
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24701158&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA858115(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of ZA858115B publication Critical patent/ZA858115B/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/12Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/74Noble metals
    • B01J29/7484TON-type, e.g. Theta-1, ISI-1, KZ-2, NU-10 or ZSM-22
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/12Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/56Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/081,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G45/00Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/58Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins
    • C10G45/60Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used
    • C10G45/64Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour point; Selective hydrocracking of normal paraffins characterised by the catalyst used containing crystalline alumino-silicates, e.g. molecular sieves
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING 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
    • C10G65/00Treatment of hydrocarbon oils by two or more hydrotreatment processes only
    • C10G65/02Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only
    • C10G65/04Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
    • C10G65/043Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps at least one step being a change in the structural skeleton
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/10After treatment, characterised by the effect to be obtained
    • B01J2229/26After treatment, characterised by the effect to be obtained to stabilize the total catalyst structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2229/00Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30After treatment, characterised by the means used
    • B01J2229/42Addition of matrix or binder particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
ZA858115A 1984-11-19 1985-10-22 Hydro dewaxing process ZA858115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/673,060 US4574043A (en) 1984-11-19 1984-11-19 Catalytic process for manufacture of low pour lubricating oils

Publications (1)

Publication Number Publication Date
ZA858115B true ZA858115B (en) 1987-06-24

Family

ID=24701158

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA858115A ZA858115B (en) 1984-11-19 1985-10-22 Hydro dewaxing process

Country Status (11)

Country Link
US (1) US4574043A (es)
EP (1) EP0185448B1 (es)
JP (1) JPH0692586B2 (es)
AR (1) AR246074A1 (es)
AU (1) AU570136B2 (es)
BR (1) BR8505799A (es)
CA (1) CA1248480A (es)
DE (1) DE3564961D1 (es)
ES (1) ES8701827A1 (es)
IN (1) IN166021B (es)
ZA (1) ZA858115B (es)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5254767A (en) * 1982-04-30 1993-10-19 Mobil Oil Corp. Highly siliceous porous crystalline material and its use in conversion of oxygenates
US5336478A (en) * 1982-04-30 1994-08-09 Mobil Oil Corp. Highly siliceous porous crystalline material
US5243112A (en) * 1982-04-30 1993-09-07 Mobil Oil Corp. Lubricant range hydrocarbons from light olefins
US5248841A (en) * 1982-04-30 1993-09-28 Mobil Oil Corporation Hydrocarbon conversion with ZSM-22 zeolite
US5254770A (en) * 1982-09-01 1993-10-19 Mobil Oil Corp. Isomerization of aromatic compounds over ZSM-22 zeolite
DE3587895T2 (de) * 1984-05-03 1994-12-01 Mobil Oil Corp Katalytische Entwachsung von leichten und schweren Ölen in zwei Parallelreaktoren.
US4720337A (en) * 1984-12-24 1988-01-19 Mobil Oil Corporation Hydrodewaxing method with interstage separation of light products
AU576030B2 (en) * 1984-12-31 1988-08-11 Mobil Oil Corporation Process for producing high boiling jet fuel
US4749467A (en) * 1985-04-18 1988-06-07 Mobil Oil Corporation Lube dewaxing method for extension of cycle length
US4921594A (en) * 1985-06-28 1990-05-01 Chevron Research Company Production of low pour point lubricating oils
US4678556A (en) * 1985-12-20 1987-07-07 Mobil Oil Corporation Method of producing lube stocks from waxy crudes
GB2193222A (en) * 1986-07-30 1988-02-03 Shell Int Research Process for the catalytic dewaxing of hydrocarbon oil
US4822476A (en) * 1986-08-27 1989-04-18 Chevron Research Company Process for hydrodewaxing hydrocracked lube oil base stocks
US4867862A (en) * 1987-04-20 1989-09-19 Chevron Research Company Process for hydrodehazing hydrocracked lube oil base stocks
FR2626005A1 (fr) * 1988-01-14 1989-07-21 Shell Int Research Procede de preparation d'une huile lubrifiante de base
US5456820A (en) * 1989-06-01 1995-10-10 Mobil Oil Corporation Catalytic dewaxing process for producing lubricating oils
ES2051518T3 (es) * 1989-06-01 1994-06-16 Mobil Oil Corp Procedimiento de desparafinado catalitico para la produccion de aceites lubricantes.
WO1992001769A1 (en) * 1990-07-20 1992-02-06 Chevron Research And Technology Company Wax isomerization using catalyst of specific pore geometry
US5282958A (en) * 1990-07-20 1994-02-01 Chevron Research And Technology Company Use of modified 5-7 a pore molecular sieves for isomerization of hydrocarbons
US5358627A (en) * 1992-01-31 1994-10-25 Union Oil Company Of California Hydroprocessing for producing lubricating oil base stocks
US5385663A (en) * 1992-06-18 1995-01-31 Uop Integrated hydrocracking-catalytic dewaxing process for the production of middle distillates
DE69525469T2 (de) * 1994-11-22 2002-06-27 Exxonmobil Research And Engineering Co., Annandale Verfahren zur verbesserung von wachshaltigen einsetzen durch einen katalysator, zusammengesetzt als eine mischung von einem pulverisierten entwachsungskatalysator und einem pulverisierten isomerisierungskatalysator, zusammen geformt als eine einzige partikel
US6051127A (en) * 1996-07-05 2000-04-18 Shell Oil Company Process for the preparation of lubricating base oils
FR2756296B1 (fr) * 1996-11-27 1999-01-29 Inst Francais Du Petrole Procede pour l'amelioration du point d'ecoulement de charges paraffiniques avec un catalyseur a base de zeolithe nu-86 desaluminee
FR2756295B1 (fr) * 1996-11-27 1999-01-29 Inst Francais Du Petrole Procede pour l'amelioration du point d'ecoulement de charges paraffiniques avec un catalyseur a base de zeolithe nu-86
CA2272143A1 (fr) * 1996-11-27 1998-06-04 Eric Benazzi Procede pour l'amelioration du point d'ecoulement de charges paraffiniques avec un catalyseur a base de zeolithe nu-86
FR2765207B1 (fr) * 1997-06-25 1999-08-06 Inst Francais Du Petrole Zeolithe nu-85, catalyseur et procede pour l'amelioration du point d'ecoulement de charges contenant des paraffines
US6663768B1 (en) * 1998-03-06 2003-12-16 Chevron U.S.A. Inc. Preparing a HGH viscosity index, low branch index dewaxed
US6294077B1 (en) 2000-02-02 2001-09-25 Mobil Oil Corporation Production of high viscosity lubricating oil stock with improved ZSM-5 catalyst
CA2432034A1 (en) * 2000-12-19 2002-06-27 Shell Internationale Research Maatschappij B.V. Process to prepare a spindle oil, light machine oil and a medium machine oil
NZ527127A (en) * 2001-02-13 2005-09-30 Shell Int Research Lubricant composition
MY139353A (en) * 2001-03-05 2009-09-30 Shell Int Research Process to prepare a lubricating base oil and a gas oil
MY137259A (en) 2001-03-05 2009-01-30 Shell Int Research Process to prepare a lubricating base oil and a gas oil.
AR032941A1 (es) * 2001-03-05 2003-12-03 Shell Int Research Un procedimiento para preparar un aceite base lubricante y aceite base obtenido, con sus diversas utilizaciones
CN1238473C (zh) * 2001-03-20 2006-01-25 环球油品公司 两阶段加氢裂化方法
EP1379612A1 (en) * 2001-04-19 2004-01-14 Shell Internationale Researchmaatschappij B.V. Process to prepare a base oil having a high saturates content
TWI277649B (en) * 2001-06-07 2007-04-01 Shell Int Research Process to prepare a base oil from slack-wax
EP1438376A1 (en) * 2001-10-16 2004-07-21 Shell Internationale Researchmaatschappij B.V. Upgrading of pre-processed used oils
DE60331972D1 (de) 2002-02-25 2010-05-12 Shell Int Research Gasöl oder Gasöl Mischkomponente
CN100419048C (zh) * 2002-06-24 2008-09-17 国际壳牌研究有限公司 制备医用白油和工业白油的方法
EP1516037A1 (en) * 2002-06-26 2005-03-23 Shell Internationale Researchmaatschappij B.V. Lubricant composition
ATE316562T1 (de) 2002-07-12 2006-02-15 Shell Int Research Verfahren zur herstellung eines schweren und eines leichten schmier l-grund ls
US7300565B2 (en) * 2002-07-18 2007-11-27 Shell Oil Company Process to prepare a microcrystalline wax and a middle distillate fuel
WO2004009699A1 (en) * 2002-07-19 2004-01-29 Shell Internationale Research Maatschappij B.V. Composition comprising epdm and a paraffinic oil
US20040014877A1 (en) * 2002-07-19 2004-01-22 Null Volker Klaus White oil as plasticizer in a polystyrene composition and process to prepare said oil
DE60319422T2 (de) * 2002-12-09 2009-02-19 Shell Internationale Research Maatschappij B.V. Verfahren zur herstellung von basisöl mit einem viskositätsindex von 80 bis 140
DE602004026060D1 (de) * 2003-06-23 2010-04-29 Shell Int Research Verfahren zur herstellung eines schmierbaseöls
WO2005000999A1 (en) * 2003-06-27 2005-01-06 Shell Internationale Research Maatschappij B.V. Process to prepare a lubricating base oil
EP1641897B1 (en) * 2003-07-04 2011-02-16 Shell Internationale Research Maatschappij B.V. Process to prepare a fischer-tropsch product
EP1548088A1 (en) * 2003-12-23 2005-06-29 Shell Internationale Researchmaatschappij B.V. Process to prepare a haze free base oil
BRPI0508043A (pt) * 2004-02-26 2007-07-17 Shell Int Research processo para preparar um óleo base lubrificante
KR20060130675A (ko) * 2004-03-02 2006-12-19 쉘 인터내셔날 리써취 마트샤피지 비.브이. 2 이상의 기유 등급 및 중질 증류물을 연속적으로 제공하기위한 공정
JP2007526381A (ja) * 2004-03-02 2007-09-13 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 2種以上の基油グレード及び中間蒸留物の連続的製造方法
WO2006003119A1 (en) * 2004-06-25 2006-01-12 Shell Internationale Research Maatschappij B.V. Process to prepare a lubricating base oil and its use
US20090012342A1 (en) * 2004-10-11 2009-01-08 Johannes Leendert Den Boestert Process to prepare a haze free base oil
JP2008520787A (ja) * 2004-11-18 2008-06-19 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 ガス油の製造方法
RU2007122455A (ru) * 2004-11-18 2008-12-27 Шелл Интернэшнл Рисерч Маашелл Интернэшнл Рисерч Маатсхаппий Б.В. (Nсхаппий Б.В. (Nl)L) Способ получения базового масла
EP1853682A1 (en) * 2004-12-23 2007-11-14 Shell Internationale Research Maatschappij B.V. Process to prepare a lubricating base oil
EP1882017B1 (en) * 2005-05-20 2015-12-02 Shell Internationale Research Maatschappij B.V. Use of a fischer-tropsch derived white oil as a plasticizer for polymer compositions for food contact applications
US20090203835A1 (en) * 2005-07-01 2009-08-13 Volker Klaus Null Process To Prepare a Mineral Derived Residual Deasphalted Oil Blend
TW200720418A (en) * 2005-07-18 2007-06-01 Shell Int Research Process for reducing the cloud point of a base oil
JP4600671B2 (ja) * 2005-08-29 2010-12-15 Jx日鉱日石エネルギー株式会社 脱ロウ触媒及びその製造方法、並びに脱ロウ方法
US20070151526A1 (en) * 2005-12-02 2007-07-05 David Colbourne Diesel engine system
US8747650B2 (en) 2006-12-21 2014-06-10 Chevron Oronite Technology B.V. Engine lubricant with enhanced thermal stability
US7520993B1 (en) * 2007-12-06 2009-04-21 Water & Power Technologies, Inc. Water treatment process for oilfield produced water
EP2075314A1 (en) 2007-12-11 2009-07-01 Shell Internationale Research Maatschappij B.V. Grease formulations
CN101998986B (zh) * 2007-12-20 2014-12-10 国际壳牌研究有限公司 燃料组合物
CN101910378B (zh) * 2007-12-20 2013-10-23 国际壳牌研究有限公司 燃料组合物
JP5299917B2 (ja) * 2009-09-24 2013-09-25 Jx日鉱日石エネルギー株式会社 炭化水素油及び潤滑油基油の製造方法
KR101796782B1 (ko) 2010-05-07 2017-11-13 에스케이이노베이션 주식회사 고급 납센계 윤활기유 및 중질 윤활기유를 병산 제조하는 방법
CN104508095B (zh) 2012-06-21 2018-09-28 国际壳牌研究有限公司 包含重质费-托衍生和烷基化芳族基油的润滑油组合物
MY187566A (en) 2012-06-28 2021-09-30 Shell Int Research Process to prepare a gas oil fraction and a residual base oil
EP2746367A1 (en) 2012-12-18 2014-06-25 Shell Internationale Research Maatschappij B.V. Process to prepare base oil and gas oil
CN105683339B (zh) 2013-10-31 2018-01-12 国际壳牌研究有限公司 转化链烷烃原料的方法
ES2701819T3 (es) * 2014-02-25 2019-02-26 Saudi Basic Ind Corp Método para convertir una materia prima hidrocarbonada de alto punto de ebullición en productos hidrocarbonados de menor punto de ebullición
RU2570649C1 (ru) * 2015-02-26 2015-12-10 Открытое акционерное общество "Нефтяная компания "Роснефть" Способ получения основ низкозастывающих арктических масел
US11142705B2 (en) 2015-12-23 2021-10-12 Shell Oil Company Process for preparing a base oil having a reduced cloud point
US10934496B2 (en) 2016-12-23 2021-03-02 Shell Oil Company Fischer-tropsch feedstock derived haze-free base oil fractions
CN110099983B (zh) 2016-12-23 2022-09-27 国际壳牌研究有限公司 具有高链烷烃含量的无浑浊基础油

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US28398A (en) * 1860-05-22 Henry l
US3530061A (en) * 1969-07-16 1970-09-22 Mobil Oil Corp Stable hydrocarbon lubricating oils and process for forming same
USRE28398E (en) 1969-10-10 1975-04-22 Marshall dann
US3852207A (en) * 1973-03-26 1974-12-03 Chevron Res Production of stable lubricating oils by sequential hydrocracking and hydrogenation
US4031016A (en) * 1975-12-15 1977-06-21 Shell Oil Company Base oil compositions having improved light stability
US4437975A (en) * 1977-07-20 1984-03-20 Mobil Oil Corporation Manufacture of lube base stock oil
US4181598A (en) * 1977-07-20 1980-01-01 Mobil Oil Corporation Manufacture of lube base stock oil
US4137148A (en) * 1977-07-20 1979-01-30 Mobil Oil Corporation Manufacture of specialty oils
US4222855A (en) * 1979-03-26 1980-09-16 Mobil Oil Corporation Production of high viscosity index lubricating oil stock
US4283271A (en) * 1980-06-12 1981-08-11 Mobil Oil Corporation Manufacture of hydrocracked low pour lubricating oils
US4292166A (en) * 1980-07-07 1981-09-29 Mobil Oil Corporation Catalytic process for manufacture of lubricating oils
US4437976A (en) * 1981-08-07 1984-03-20 Mobil Oil Corporation Two-stage hydrocarbon dewaxing hydrotreating process
US4414097A (en) * 1982-04-19 1983-11-08 Mobil Oil Corporation Catalytic process for manufacture of low pour lubricating oils
EP0101177B1 (en) * 1982-08-09 1986-09-17 Mobil Oil Corporation A process and catalyst composition for upgrading a hydrocarbon feedstock
US4481177A (en) * 1982-12-09 1984-11-06 Mobil Oil Corporation Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
US4474618A (en) * 1983-08-08 1984-10-02 Mobil Oil Corporation Overnight cloud and color in lube dewaxing using platinum zeolite catalyst

Also Published As

Publication number Publication date
DE3564961D1 (en) 1988-10-20
ES8701827A1 (es) 1986-12-01
BR8505799A (pt) 1986-08-12
EP0185448B1 (en) 1988-09-14
AU4906885A (en) 1986-05-29
IN166021B (es) 1990-03-03
AU570136B2 (en) 1988-03-03
JPS61127791A (ja) 1986-06-16
EP0185448A1 (en) 1986-06-25
US4574043A (en) 1986-03-04
CA1248480A (en) 1989-01-10
JPH0692586B2 (ja) 1994-11-16
ES548994A0 (es) 1986-12-01
AR246074A1 (es) 1994-03-30

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