EP2920112A4 - Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine - Google Patents

Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine

Info

Publication number
EP2920112A4
EP2920112A4 EP13855440.7A EP13855440A EP2920112A4 EP 2920112 A4 EP2920112 A4 EP 2920112A4 EP 13855440 A EP13855440 A EP 13855440A EP 2920112 A4 EP2920112 A4 EP 2920112A4
Authority
EP
European Patent Office
Prior art keywords
oxygenates
olefins
conversion
production
zeolitic material
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.)
Pending
Application number
EP13855440.7A
Other languages
English (en)
French (fr)
Other versions
EP2920112A1 (de
Inventor
Manuela Gaab
Ulrich Mueller
Milan Kostur
Kirsten Braunsmann
Kerem Bay
Andrei-Nicolae Parvulescu
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Priority to EP13855440.7A priority Critical patent/EP2920112A4/de
Publication of EP2920112A1 publication Critical patent/EP2920112A1/de
Publication of EP2920112A4 publication Critical patent/EP2920112A4/de
Pending 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
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • 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
    • 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
    • B01J29/7038MWW-type, e.g. MCM-22, ERB-1, ITQ-1, PSH-3 or SSZ-25
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/30Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/40Catalysts, in general, characterised by their form or physical properties characterised by dimensions, e.g. grain size
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/10Heat treatment in the presence of water, e.g. steam
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B39/00Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination
    • C01B39/02Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof
    • C01B39/36Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • C01B39/38Type ZSM-5
    • C01B39/40Type ZSM-5 using at least one organic template directing agent
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C1/00Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
    • C07C1/20Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
    • 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
    • B01J2229/18After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself
    • B01J2229/186After treatment, characterised by the effect to be obtained to introduce other elements into or onto the molecular sieve itself not in framework positions
    • 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
    • B01J2229/40Special temperature treatment, i.e. other than just for template removal
    • 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
    • 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
    • B01J29/03Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/035Microporous crystalline materials not having base exchange properties, such as silica polymorphs, e.g. silicalites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/20Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state
    • B01J35/23Catalysts, in general, characterised by their form or physical properties characterised by their non-solid state in a colloidal state
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/50Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/0009Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
    • B01J37/0018Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
    • 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
    • C07C2529/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
EP13855440.7A 2012-11-13 2013-11-11 Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine Pending EP2920112A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13855440.7A EP2920112A4 (de) 2012-11-13 2013-11-11 Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12192407 2012-11-13
EP13855440.7A EP2920112A4 (de) 2012-11-13 2013-11-11 Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine
PCT/IB2013/060057 WO2014076625A1 (en) 2012-11-13 2013-11-11 Production and Use of a Zeolitic Material in a Process for the Conversion of Oxygenates to Olefins

Publications (2)

Publication Number Publication Date
EP2920112A1 EP2920112A1 (de) 2015-09-23
EP2920112A4 true EP2920112A4 (de) 2016-12-07

Family

ID=47143770

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13855440.7A Pending EP2920112A4 (de) 2012-11-13 2013-11-11 Herstellung und verwendung eines zeolithischen materials in einem verfahren zur umwandlung von oxygenaten in olefine

Country Status (6)

Country Link
EP (1) EP2920112A4 (de)
JP (1) JP6461807B2 (de)
KR (1) KR102171666B1 (de)
CN (1) CN104918886B (de)
WO (1) WO2014076625A1 (de)
ZA (1) ZA201504215B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4249115A3 (de) * 2013-10-23 2023-12-20 Basf Se Formteil für ein hydrophobes zeolithisches material
JP6519943B2 (ja) * 2015-03-25 2019-05-29 株式会社豊田中央研究所 球状シリカ系メソ多孔体及びその製造方法
CN108137332A (zh) * 2015-08-27 2018-06-08 雪佛龙美国公司 分子筛ssz-91、制备ssz-91的方法和ssz-91的用途
JP2017114755A (ja) * 2015-12-25 2017-06-29 ユニオン昭和株式会社 ゼオライト、及びその製造方法
JP6999114B2 (ja) * 2016-02-19 2022-02-10 日立造船株式会社 ゼオライト分離膜およびその製造方法
CN106064822B (zh) * 2016-05-30 2018-03-23 中国科学院大连化学物理研究所 一种mww/mel共结晶分子筛及其合成方法
WO2017216236A1 (en) * 2016-06-17 2017-12-21 Basf Se Process for a continuous synthesis of zeolitic materials
ES2907869T3 (es) * 2016-09-06 2022-04-26 Basf Se Síntesis térmica de sólidos de una zeolita que contiene boro con una estructura de entramado MWW.
WO2018064273A1 (en) 2016-09-30 2018-04-05 Johnson Matthey Public Limited Company A novel zeolite synthesis with a fluoride source
EP3600653A1 (de) 2017-03-29 2020-02-05 ExxonMobil Chemical Patents Inc. Katalysatorzusammensetzungen und deren verwendung in aromatischen alkylierungsverfahren
US20200368734A1 (en) * 2017-08-08 2020-11-26 Basf Se A composition comprising a mixed metal oxide and a molding comprising a zeolitic material having framework type cha and an alkaline earth metal
CN108751219B (zh) * 2018-08-20 2020-02-14 中触媒新材料股份有限公司 一种多级孔eu-1分子筛及其合成方法
CN108946762B (zh) * 2018-08-20 2020-02-14 中触媒新材料股份有限公司 一种多级孔eu-1分子筛及其制备方法
JP2023510094A (ja) * 2019-12-11 2023-03-13 ビーエーエスエフ ソシエタス・ヨーロピア ゼオライト触媒の成形品を調製する方法
CN111573694B (zh) * 2020-06-17 2021-10-15 浙江大学 以有机模板剂一步合成富铝*mre沸石分子筛的方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178687A2 (de) * 1984-07-13 1986-04-23 Exxon Research And Engineering Company Herstellung von zeolithischen Katalysatoren
US20070135637A1 (en) * 2003-12-02 2007-06-14 Basf Aktiengesellschaft Pentasil-structuer zeolithic material the production and use thereof
WO2011089263A1 (en) * 2010-01-25 2011-07-28 Total Petrochemicals Research Feluy Method for making a catalyst comprising a phosphorus modified zeolite to be used in an alcohols dehydration process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4131448A1 (de) * 1991-09-21 1993-03-25 Basf Ag Verfahren zur herstellung von im wesentlichen alkalifreien borsilikat-kristallen mit zeolithstruktur
JP2005138000A (ja) * 2003-11-05 2005-06-02 Jgc Corp 触媒及び該触媒の調製方法並びに該触媒を用いた低級炭化水素の製造方法
US9296619B2 (en) * 2008-02-22 2016-03-29 Exxonmobil Chemical Patents Inc. Large crystal molecular sieves and their manufacture
MX2012000590A (es) * 2009-07-13 2012-06-01 Lhoist Rech & Dev Sa Composicion inorganica solida, procedimiento de fabricacion y uso de la misma para reducir las dioxinas y metales pesados de los gases de combustion.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0178687A2 (de) * 1984-07-13 1986-04-23 Exxon Research And Engineering Company Herstellung von zeolithischen Katalysatoren
US20070135637A1 (en) * 2003-12-02 2007-06-14 Basf Aktiengesellschaft Pentasil-structuer zeolithic material the production and use thereof
WO2011089263A1 (en) * 2010-01-25 2011-07-28 Total Petrochemicals Research Feluy Method for making a catalyst comprising a phosphorus modified zeolite to be used in an alcohols dehydration process

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
ALI A ROWNAGHI ET AL: "Yield of gasoline-range hydrocarbons as a function of uniform ZSM-5 crystal size", CATALYSIS COMMUNICATIONS, ELSEVIER SCIENCE, AMSTERDAM, NL, vol. 14, no. 1, 12 July 2011 (2011-07-12), pages 37 - 41, XP028286827, ISSN: 1566-7367, [retrieved on 20110723], DOI: 10.1016/J.CATCOM.2011.07.015 *
AOKI K ET AL: "Gas permeation properties of ion-exchanged ZSM-5 zeolite membranes", MICROPOROUS AND MESOPOROUS MATERIALS, ELSEVIER SCIENCE PUBLISHING, NEW YORK, US, vol. 39, no. 3, 1 October 2000 (2000-10-01), pages 485 - 492, XP004217701, ISSN: 1387-1811, DOI: 10.1016/S1387-1811(00)00224-9 *
MCINTOSH R J ET AL: "THE PROPERTIES OF MAGNESIUM AND ZINC-OXIDE TREATED ZSM-5 CATALYSTS FOR CONVERSION OF METHANOL INTO OLEFIN-RICH PRODUCTS", APPLIED CATALYSIS, AMSTERDAM, NL, vol. 6, no. 3, 1 January 1983 (1983-01-01), pages 307 - 314, XP002717328, ISSN: 0166-9834 *
RAYMOND LE VAN MAO ET AL: "Composite ZSM-5 zeolite/asbestos catalysts", CANADIAN JOURNAL OF CHEMISTRY, vol. 63, no. 12, 1 December 1985 (1985-12-01), pages 3464 - 3470, XP055112794, ISSN: 0008-4042, DOI: 10.1139/v85-568 *
See also references of WO2014076625A1 *

Also Published As

Publication number Publication date
WO2014076625A1 (en) 2014-05-22
CN104918886B (zh) 2018-08-10
ZA201504215B (en) 2017-11-29
JP2016502487A (ja) 2016-01-28
JP6461807B2 (ja) 2019-01-30
KR102171666B1 (ko) 2020-10-29
CN104918886A (zh) 2015-09-16
EP2920112A1 (de) 2015-09-23
KR20150086300A (ko) 2015-07-27

Similar Documents

Publication Publication Date Title
ZA201504215B (en) Production and use of a zeolitic material in a process for the conversion of oxygenates to olefins
EP2751056A4 (de) Verfahren zur herstellung von olefinen und verwendung davon
EP2917311A4 (de) Verfahren zur wiederverwertung eines oligomerats zur oligomerisierung
ZA201406464B (en) Process for the preparation of a zeolitic material
ZA201305248B (en) Molded catalyst for the conversion of methanol to aromatics and process for producing the same
ZA201404210B (en) Organotemplate-free synthetic process for the production of a zeolitic material of the cha-type structure
HK1198824A1 (en) Mixtures of aluminium hydrogenphosphites with aluminium salts, process for the production thereof and the use thereof
ZA201603841B (en) Catalyst and process for the conversion of oxygenates to olefins
ZA201300365B (en) Organotemplate-free synthetic process for the production of a zeolitic material of the lev-type structure
GB2525746B (en) Hydrogenation catalyst and process for production thereof by the use of uncalcined starting material
EP2699346A4 (de) Katalysator zur verwendung in der herstellung von kohlenwasserstoffen
TWI561298B (en) Continuous emulsification-aggregation process for the production of particles and reactor for the process
ZA201405175B (en) Methods and devices for applying particulates to the surface of molded products
PL2841583T3 (pl) Sposób fermentacji z zastosowaniem hydrocyklonu
HK1197179A1 (en) Methods for the production of a cosmetic composition comprising leukolectin and uses thereof
SG2014013155A (en) Anti-sagging gypsum product and a method to manufacture
HUE036480T2 (hu) Megújuló nyersanyagokat tartalmazó kompozit anyag, valamint eljárás ennek elõállítására
ZA201500361B (en) Catalyst coating and method for the conversion of oxygenates to olefins
GB2500796B (en) High-capacity single-trip lockdown bushing and a method to operate the same
EP2914732A4 (de) Verfahren zur massenherstellung von fruchtzellen
ZA201504264B (en) Process for the conversion of oxygenates to olefins
HK1190893A1 (zh) 用於在產品包裝外部提供樣品的裝置和方法
EP2935119A4 (de) Neuartiges material zur verwendung in solarreaktor
GB201202516D0 (en) Materials and methods relating to packaging cell lines
ZA201500703B (en) Food concentrate in the form of a gel process to prepare the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20150615

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: C01B 39/02 20060101ALI20160707BHEP

Ipc: C01B 39/38 20060101ALI20160707BHEP

Ipc: B01J 29/70 20060101AFI20160707BHEP

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20161108

RIC1 Information provided on ipc code assigned before grant

Ipc: C01B 39/02 20060101ALI20161102BHEP

Ipc: B01J 29/70 20060101AFI20161102BHEP

Ipc: B01J 35/10 20060101ALI20161102BHEP

Ipc: B01J 29/40 20060101ALI20161102BHEP

Ipc: C01B 39/38 20060101ALI20161102BHEP

Ipc: C01B 39/40 20060101ALI20161102BHEP

Ipc: C07C 1/20 20060101ALI20161102BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20210521

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS