DE69312268D1 - Alkenoligomerisierung - Google Patents

Alkenoligomerisierung

Info

Publication number
DE69312268D1
DE69312268D1 DE69312268T DE69312268T DE69312268D1 DE 69312268 D1 DE69312268 D1 DE 69312268D1 DE 69312268 T DE69312268 T DE 69312268T DE 69312268 T DE69312268 T DE 69312268T DE 69312268 D1 DE69312268 D1 DE 69312268D1
Authority
DE
Germany
Prior art keywords
oligomerization
alken
alkene
feedstock
feedstocks
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69312268T
Other languages
English (en)
Other versions
DE69312268T2 (de
Inventor
Georges Mathys
Luc Martens
Marleen Baes
Johannes Verduijn
Diane Huybrechts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Chemical Patents Inc
Original Assignee
Exxon Chemical Patents Inc
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
Application filed by Exxon Chemical Patents Inc filed Critical Exxon Chemical Patents Inc
Publication of DE69312268D1 publication Critical patent/DE69312268D1/de
Application granted granted Critical
Publication of DE69312268T2 publication Critical patent/DE69312268T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J29/7042TON-type, e.g. Theta-1, ISI-1, KZ-2, NU-10 or ZSM-22
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2/00Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms
    • C07C2/02Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons
    • C07C2/04Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation
    • C07C2/06Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by addition between unsaturated hydrocarbons by oligomerisation of well-defined unsaturated hydrocarbons without ring formation of alkenes, i.e. acyclic hydrocarbons having only one carbon-to-carbon double bond
    • C07C2/08Catalytic processes
    • C07C2/12Catalytic processes with crystalline alumino-silicates or with catalysts comprising molecular sieves
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/08Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the faujasite type, e.g. type X or Y
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/18Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/50Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the eroionite or offretite type, e.g. zeolite T
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/60Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the type L
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/65Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/70Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups C07C2529/08 - C07C2529/65

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE69312268T 1992-01-30 1993-01-27 Alkenoligomerisierung Expired - Fee Related DE69312268T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP92300797 1992-01-30
PCT/EP1993/000177 WO1993016020A2 (en) 1992-01-30 1993-01-27 Alkene oligomerization

Publications (2)

Publication Number Publication Date
DE69312268D1 true DE69312268D1 (de) 1997-08-21
DE69312268T2 DE69312268T2 (de) 1997-12-18

Family

ID=8211254

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312268T Expired - Fee Related DE69312268T2 (de) 1992-01-30 1993-01-27 Alkenoligomerisierung

Country Status (8)

Country Link
US (1) US5672800A (de)
EP (2) EP0625132B1 (de)
JP (1) JP2901347B2 (de)
AT (1) ATE155454T1 (de)
CA (1) CA2128624C (de)
DE (1) DE69312268T2 (de)
WO (1) WO1993016020A2 (de)
ZA (1) ZA93594B (de)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA933879B (en) * 1992-06-05 1993-12-27 Exxon Chemical Patents Inc ZSM-5-zeolite
GB9401275D0 (en) * 1994-01-24 1994-03-23 Exxon Chemical Patents Inc Zeolite and manufacturing process
GB9930402D0 (en) * 1999-12-23 2000-02-16 Exxon Chemical Patents Inc Selective removal of isobutene from C4 olefinic feedstocks
US6703356B1 (en) * 2000-03-23 2004-03-09 Exxonmobil Research And Engineering Company Synthetic hydrocarbon fluids
GB0010433D0 (en) * 2000-04-28 2000-06-14 Exxon Chemical Patents Inc Alkene oligomerization process
US7112711B2 (en) 2000-04-28 2006-09-26 Exxonmobil Chemical Patents Inc. Alkene oligomerization process
DK1167326T4 (da) 2000-06-26 2008-03-17 Saudi Basic Ind Corp Dimerisering af isobuten
US20020103406A1 (en) 2001-02-01 2002-08-01 Georges Mathys Production of olefin dimers and oligomers
US6875899B2 (en) * 2001-02-01 2005-04-05 Exxonmobil Chemical Patents Inc. Production of higher olefins
JP4728577B2 (ja) 2001-10-24 2011-07-20 エクソンモービル・ケミカル・パテンツ・インク オレフィンのオリゴマー化の方法
AR036902A1 (es) 2001-10-24 2004-10-13 Exxonmobil Chem Patents Inc Un proceso para la oligomerizacion de un material de alimentacion olefinico, usos de un limite en el nivel de azufre en el material de alimentacion, una mezcla oligomerica olefinica, y un ester o una composicion polimerica plastificada
US20030147604A1 (en) * 2002-02-01 2003-08-07 Tapia Alejandro L. Housing assembly for providing combined electrical grounding and fiber distribution of a fiber optic cable
US7345212B2 (en) * 2002-03-29 2008-03-18 Exxonmobil Chemical Patents Inc. Process for olefin oligomerization
US7183450B2 (en) * 2002-07-22 2007-02-27 Exxonmobil Chemical Patents Inc. Olefin oligomerization
US7253330B2 (en) * 2003-04-29 2007-08-07 Exxonmobil Chemical Patents Inc. Oligomerization process
EP1697287B1 (de) * 2003-12-18 2015-08-26 ExxonMobil Chemical Patents Inc. Verbesserungen auf dem gebiet der hydrierung
CN100595180C (zh) * 2003-12-18 2010-03-24 埃克森美孚化学专利公司 加氢甲酰化或相关方面的改进
JP2007514702A (ja) * 2003-12-18 2007-06-07 エクソンモービル・ケミカル・パテンツ・インク 触媒反応の改良
GB0412151D0 (en) * 2004-06-01 2004-06-30 Exxonmobil Chem Patents Inc Olefin oligomerization process
GB0412139D0 (en) * 2004-06-01 2004-06-30 Exxonmobil Chem Patents Inc Olefin oligomerization process
DE102005003109B4 (de) * 2005-01-22 2015-02-12 Air Liquide Global E&C Solutions Germany Gmbh Verfahren zur Herstellung von synthetischen Kraftstoffen aus Oxigenaten
RU2007134098A (ru) * 2005-02-28 2009-04-10 ЭкссонМобил Рисерч энд Энджиниринг Компани (US) Производство бензина полимеризацией олефинов
GB0511051D0 (en) 2005-05-31 2005-07-06 Exxonmobil Chem Patents Inc Molecular sieve catalyst treatment
GB0512377D0 (en) * 2005-06-17 2005-07-27 Exxonmobil Chem Patents Inc Oligomerisation of olefins with zeolite catalyst
FR2887538B1 (fr) 2005-06-28 2008-01-04 Inst Francais Du Petrole Procede de traitement d'une zeolithe a petits et/ou moyens pores et son utilisation en oligomerisation des olefines legeres
US7588738B2 (en) * 2005-08-23 2009-09-15 Exxonmobil Chemical Patents Inc. Series catalyst beds
WO2007040812A1 (en) * 2005-09-30 2007-04-12 Exxonmobil Chemical Patents Inc. Oligomerization reaction
US7501548B2 (en) 2006-03-10 2009-03-10 Exxonmobil Chemical Patents Inc. Oligomerization of isobutene-containing feedstocks
RU2434834C2 (ru) * 2006-06-07 2011-11-27 Басф Се Способ содимеризации олефинов
GB0625528D0 (en) * 2006-12-21 2007-01-31 Exxonmobil Chem Patents Inc Oligomerisation of olefins
JP5282087B2 (ja) * 2007-06-13 2013-09-04 エクソンモービル リサーチ アンド エンジニアリング カンパニー 高生産性触媒を用いる統合水素処理
US8193402B2 (en) * 2007-12-03 2012-06-05 Gevo, Inc. Renewable compositions
CN101952398B (zh) 2007-12-03 2014-05-21 格沃股份有限公司 可再生组合物
US7956227B2 (en) * 2007-12-06 2011-06-07 Conocophillips Company Oligomerization of hydrocarbons
IT1393109B1 (it) * 2009-02-26 2012-04-11 Eni Spa Procedimento per la conversione diretta di composti ossigenati a idrocarburi liquidi a ridotto tenore di aromatici
US8395006B2 (en) 2009-03-13 2013-03-12 Exxonmobil Research And Engineering Company Process for making high octane gasoline with reduced benzene content by benzene alkylation at high benzene conversion
SG178331A1 (en) 2009-08-28 2012-03-29 Exxonmobil Chem Patents Inc Method of making and use of molecular sieve of mfs framework type with controllable average size
EP2513153A1 (de) 2009-12-15 2012-10-24 ExxonMobil Chemical Patents Inc. Temperaturregelung eines oligomerisationsverfahrens und reaktor
CN102770397A (zh) 2010-01-08 2012-11-07 格沃股份有限公司 制备可再生的化学品的整合方法
DE102010005704A1 (de) 2010-01-26 2011-07-28 Süd-Chemie AG, 80333 Verbesserter Katalysator auf Zeolithbasis zur Herstellung von Olefinen und zur Oligomerisierung von Olefinen
EP2566830B1 (de) 2010-05-07 2017-03-22 GEVO, Inc. Erneuerbares düsenkraftstoff-rohmaterial aus isobutanol
US20120022224A1 (en) 2010-07-22 2012-01-26 Geraldine Tosin Particles Including Zeolite Catalysts And Their Use In Oligomerization Processes
WO2012033562A1 (en) 2010-09-07 2012-03-15 Exxonmobil Chemical Patents Inc. Extrudates including zeolite catalysts and their use in oligomerization processes
WO2012145495A2 (en) 2011-04-19 2012-10-26 Gevo, Inc. Variations on prins-like chemistry to produce 2,5-dimethylhexadiene from isobutanol
CN103796748B (zh) 2011-07-25 2016-08-17 埃克森美孚化学专利公司 集成的腈毒物吸附及解吸***
WO2013013887A2 (en) 2011-07-25 2013-01-31 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
WO2013013886A2 (en) 2011-07-25 2013-01-31 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
US9428427B2 (en) 2011-07-25 2016-08-30 Exxonmobil Chemical Patents Inc. Process for nitrile removal from hydrocarbon feeds
US9505685B2 (en) 2011-07-25 2016-11-29 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
WO2013064302A1 (en) 2011-10-31 2013-05-10 Exxonmobil Chemical Patents Inc. Olefin oligomerization process
US8999013B2 (en) * 2011-11-01 2015-04-07 Saudi Arabian Oil Company Method for contemporaneously dimerizing and hydrating a feed having butene
US9522373B2 (en) * 2012-11-12 2016-12-20 Uop Llc Apparatus for oligomerizing light olefins
WO2014082838A1 (en) * 2012-11-29 2014-06-05 Exxonmobil Chemical Patents Inc. Processes for treating olefin feedstreams and related oligomerization processes
FR3017622B1 (fr) 2014-02-19 2017-05-26 Ifp Energies Now Procede d'oligomerisation d'olefines utilisant un catalyseur comprenant une zeolithe et un liant silicique ayant subi une etape de traitement thermique specifique
CN107406340A (zh) 2015-03-20 2017-11-28 埃克森美孚化学专利公司 将含烯烃的烃进料转化为低聚产物或氢化低聚产物的方法
US10544068B2 (en) * 2016-08-16 2020-01-28 Iran Polymer And Petrochemical Institute Catalytic process for producing olefins
WO2018236471A1 (en) 2017-06-23 2018-12-27 Exxonmobil Chemical Patents Inc. METHODS OF OLIGOMERIZING OLEFINS AND ZEOLITES AND STRUCTURAL ORIENTATION AGENTS THEREOF
US11603500B2 (en) * 2017-09-07 2023-03-14 Purdue Research Foundation Natural gas liquids upgrading process: two-step catalytic process for alkane dehydrogenation and oligomerization
EP3867212A4 (de) 2018-10-17 2022-08-31 ExxonMobil Chemical Patents Inc. Oligomerisierung von olefinen
CN112867700A (zh) 2018-10-17 2021-05-28 埃克森美孚化学专利公司 烯烃的低聚
WO2020081210A1 (en) * 2018-10-17 2020-04-23 Exxonmobil Chemical Patents Inc. Oligomerization of olefins
WO2021029377A1 (ja) * 2019-08-09 2021-02-18 出光興産株式会社 プロピレン4量体及びプロピレン4量体の製造方法
JP2021028312A (ja) * 2019-08-09 2021-02-25 出光興産株式会社 プロピレン3量体及びプロピレン3量体の製造方法
KR20220083701A (ko) * 2019-10-18 2022-06-20 이데미쓰 고산 가부시키가이샤 프로필렌 올리고머의 제조 방법

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3992466A (en) * 1975-08-13 1976-11-16 Mobil Oil Corporation Hydrocarbon conversion
US4160788A (en) * 1978-08-24 1979-07-10 Mobil Oil Corporation Disproportionation of toluene
AU527116B2 (en) * 1978-11-13 1983-02-17 Mobil Oil Corp. Method for synthesis of zeolite zsm-5
NZ202099A (en) * 1981-10-21 1986-07-11 Ici Plc Preparation of zeolite nu-10
US4902406A (en) * 1982-04-30 1990-02-20 Mobil Oil Corporation Synthesis of zeolite ZSM-22
US4481177A (en) * 1982-12-09 1984-11-06 Mobil Oil Corporation Synthesis of zeolite ZSM-22 with a heterocyclic organic compound
US4746762A (en) * 1985-01-17 1988-05-24 Mobil Oil Corporation Upgrading light olefins in a turbulent fluidized catalyst bed reactor
LU86280A1 (fr) * 1986-01-29 1987-09-03 Labofina Sa Procede de production d'essence
US4826804A (en) * 1987-06-04 1989-05-02 Uop Catalyst for oligomerization process
US4754096A (en) * 1987-07-13 1988-06-28 Mobil Oil Corporation Production of high viscosity index lubricating oils from lower olefins
US4777316A (en) * 1987-11-10 1988-10-11 Mobil Oil Corporation Manufacture of distillate hydrocarbons from light olefins in staged reactors
US4831205A (en) * 1987-12-16 1989-05-16 Mobil Oil Corporation Catalytic conversion of light olefinic feedstocks in a FCC plant
US4788374A (en) * 1987-12-23 1988-11-29 Mobil Oil Corporation Zeolite catalysis
US4868146A (en) * 1987-12-23 1989-09-19 Mobil Oil Corporation Zeolite catalyst composition and synthesis method
US4788366A (en) * 1987-12-28 1988-11-29 Mobil Oil Corporation Production of heavier hydrocarbons from light olefins in multistage catalytic reactors
WO1989007586A1 (en) * 1988-02-19 1989-08-24 Mobil Oil Corporation Process for the production of gasoline from fuel gas and catalytic reformate
DE68902542T2 (de) * 1989-01-03 1993-03-25 Mobil Oil Corp Verfahren zur herstellung von hydrierten cooligomeren.
US5043499A (en) * 1990-02-15 1991-08-27 Mobil Oil Corporation Fluid bed oligomerization of olefins

Also Published As

Publication number Publication date
EP0625132A1 (de) 1994-11-23
WO1993016020A2 (en) 1993-08-19
US5672800A (en) 1997-09-30
ATE155454T1 (de) 1997-08-15
JP2901347B2 (ja) 1999-06-07
ZA93594B (en) 1993-08-31
CA2128624C (en) 2001-11-20
EP0757976A2 (de) 1997-02-12
EP0757976A3 (de) 1998-01-28
EP0625132B1 (de) 1997-07-16
JPH07503745A (ja) 1995-04-20
DE69312268T2 (de) 1997-12-18
CA2128624A1 (en) 1993-08-19
WO1993016020A3 (en) 1993-09-16

Similar Documents

Publication Publication Date Title
DE69312268D1 (de) Alkenoligomerisierung
ATE223755T1 (de) Herstellung von olefinen
BG91917A (bg) Метод за олигомеризиране на олефини
ES2122745T3 (es) Procedimiento para la regeneracion de un catalizador.
ATE223952T1 (de) Herstellung von olefinen
ATE241684T1 (de) Herstellung von olefinen
ATE244288T1 (de) Herstellung von olefinen
ATE100786T1 (de) Verfahren zur herstellung von olefinen.
ATE80138T1 (de) Verfahren zur herstellung von mit alkylgruppen substituierten aromatischen kohlenwasserstoffen.
DK0452084T3 (da) Fremgangsmåde til katalytisk omdannelse af propan
IT1271407B (it) Procedimento per la preparazione di copolimeri elastomerici dell'etilene e prodotti ottenuti
DK0603557T3 (da) Katalysatorsammensætninger og katalytiske fremgangsmåder
BR9307266A (pt) Processo para a conversão de uma olefina ou mistura de olefinas
DE50004250D1 (de) Verfahren zur oligomerisierung von c6-olefinen
EP0841092A3 (de) Zeolitmaterial und Anwendung in die Umwandlung von nicht aromatischen Kohlenwasserstoffen zu Aromaten und niedrige Olefinen
AU5382790A (en) Modification of natural zeolite and its use as a catalyst for the transformation of hydrocarbons
ES541083A0 (es) Un metodo de preparar continuamente alquilato de isoparafina
FR2551055B1 (fr) Procede de transformation d'olefines en hydrocarbures a poids moleculaire eleve, en presence de catalyseur de type silicalite
ES2015324B3 (es) Procedimiento para el tratamiento de hidrocarburos con catalizadores del tipo de la silicalita o tea-silicato estabilizados.
IT1224643B (it) Componente di catalizzatore per catalizzatori ziegler natta emetodo per polimerizzare alfa olefine.
ATE44137T1 (de) Verfahren zur herstellung von decenoligomeren und deren verwendung als schmieroele.
SU1457385A1 (ru) Способ получения этилена и пропилена
SU1329601A1 (ru) Способ получения каталитического комплекса для алкилирования бензола этиленом
SU1178041A1 (ru) Способ получения олефиновых углеводородов c-c
ATE42270T1 (de) Verfahren zur herstellung von benzol und cumol.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee