EP2736869A4 - Generation of polyols from saccharides - Google Patents

Generation of polyols from saccharides

Info

Publication number
EP2736869A4
EP2736869A4 EP12817777.1A EP12817777A EP2736869A4 EP 2736869 A4 EP2736869 A4 EP 2736869A4 EP 12817777 A EP12817777 A EP 12817777A EP 2736869 A4 EP2736869 A4 EP 2736869A4
Authority
EP
European Patent Office
Prior art keywords
saccharides
polyols
generation
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.)
Withdrawn
Application number
EP12817777.1A
Other languages
German (de)
French (fr)
Other versions
EP2736869A2 (en
Inventor
John Q Chen
Tom N Kalnes
Joseph A Kocal
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.)
Honeywell UOP LLC
Original Assignee
UOP LLC
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
Priority claimed from US13/192,907 external-priority patent/US20110312487A1/en
Priority claimed from US13/192,970 external-priority patent/US8222462B2/en
Application filed by UOP LLC filed Critical UOP LLC
Publication of EP2736869A2 publication Critical patent/EP2736869A2/en
Publication of EP2736869A4 publication Critical patent/EP2736869A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/64Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652Chromium, molybdenum or tungsten
    • B01J23/6525Molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56Platinum group metals
    • B01J23/64Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/652Chromium, molybdenum or tungsten
    • B01J23/6527Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/88Molybdenum
    • B01J23/883Molybdenum and nickel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/88Molybdenum
    • B01J23/887Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8871Rare earth metals or actinides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/888Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85Chromium, molybdenum or tungsten
    • B01J23/888Tungsten
    • B01J23/8885Tungsten containing also molybdenum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14Phosphorus; Compounds thereof
    • B01J27/186Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium
    • B01J27/19Molybdenum
    • 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
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • 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
    • B01J37/16Reducing
    • B01J37/18Reducing with gases containing free hydrogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/60Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by elimination of -OH groups, e.g. by dehydration
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
EP12817777.1A 2011-07-28 2012-07-03 Generation of polyols from saccharides Withdrawn EP2736869A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/192,907 US20110312487A1 (en) 2011-07-28 2011-07-28 Catalyst system for generation of polyols from saccharides
US13/192,970 US8222462B2 (en) 2011-07-28 2011-07-28 Process for generation of polyols from saccharides
PCT/US2012/045343 WO2013015955A2 (en) 2011-07-28 2012-07-03 Generation of polyols from saccharides

Publications (2)

Publication Number Publication Date
EP2736869A2 EP2736869A2 (en) 2014-06-04
EP2736869A4 true EP2736869A4 (en) 2015-01-07

Family

ID=47601711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12817777.1A Withdrawn EP2736869A4 (en) 2011-07-28 2012-07-03 Generation of polyols from saccharides

Country Status (6)

Country Link
EP (1) EP2736869A4 (en)
CN (1) CN103608320A (en)
BR (1) BR112013026705A2 (en)
CA (1) CA2832741A1 (en)
TW (1) TWI539994B (en)
WO (1) WO2013015955A2 (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015020388B1 (en) 2013-04-05 2020-12-08 Shell Internationale Research Maatschappij B.V process for the catalytic conversion of a feed load containing saccharide
EP2981515B1 (en) 2013-04-05 2017-02-01 Shell Internationale Research Maatschappij B.V. Process for the preparation of glycols
WO2014173973A1 (en) 2013-04-26 2014-10-30 Shell Internationale Research Maatschappij B.V. Process for the preparation of monoethylene glycol
WO2015028398A1 (en) * 2013-08-26 2015-03-05 Shell Internationale Research Maatschappij B.V. Process for the preparation of glycols
EP3039002B1 (en) * 2013-08-30 2018-07-25 Shell International Research Maatschappij B.V. Process for the conversion of saccharide-containing feedstock
WO2015154258A1 (en) * 2014-04-09 2015-10-15 Petroliam Nasional Berhad (Petronas) Selective conversion of saccharide containing feedstock to ethylene glycol
CN111606781B (en) 2014-09-28 2023-11-28 长春美禾科技发展有限公司 Method for preparing dihydric alcohol
JP6494795B2 (en) 2015-01-13 2019-04-03 アバンティウム・ナレッジ・センター・ベー・フェー Process for producing ethylene glycol from carbohydrate sources
CN107428642B (en) * 2015-01-13 2020-11-27 阿凡田知识中心有限公司 Process for the preparation of ethylene glycol from a carbohydrate source
EP3245183B1 (en) * 2015-01-13 2019-10-23 Avantium Knowledge Centre B.v. Process for preparing ethylene glycol from a carbohydrate source
CA2973556C (en) 2015-01-13 2019-04-30 Avantium Knowledge Centre B.V. Continuous process for preparing ethylene glycol from a carbohydrate source
CA2989506C (en) * 2015-06-30 2023-10-10 Evert Van Der Heide Process for the preparation of glycols
CA2997373C (en) * 2015-09-07 2023-07-18 Shell Internationale Research Maatschappij B.V. Process for recovering a metallic component
BR112018010230A2 (en) * 2015-11-19 2018-11-27 Shell Int Research catalyst system and process for glycol production
BR112018010227B1 (en) * 2015-11-19 2021-03-23 Shell Internationale Research Maatschappij B.V. PROCESS FOR THE PREPARATION OF MONOETHYLENE GLYCOL FROM STARTING MATERIAL THAT UNDERSTANDS ONE OR MORE SACARIDES
WO2017085222A1 (en) * 2015-11-19 2017-05-26 Shell Internationale Research Maatschappij B.V. Catalyst system and process for the production of glycols
EP3377216A1 (en) * 2015-11-19 2018-09-26 Shell Internationale Research Maatschappij B.V. Catalyst system and process for the production of glycols
CN108367266B (en) 2015-12-09 2021-07-06 国际壳牌研究有限公司 Process for the preparation of diols
CN108602738A (en) 2016-02-09 2018-09-28 国际壳牌研究有限公司 The method for manufacturing aklylene glycol
CN108778446A (en) * 2016-03-07 2018-11-09 国际壳牌研究有限公司 Method for recycling metal component
CN116730800A (en) 2016-06-03 2023-09-12 泰恩工艺技术有限公司 Continuous process for highly selective conversion of aldohexose-producing carbohydrates to ethylene glycol
BR112019001733B1 (en) 2016-08-04 2023-01-17 Shell Internationale Research Maatschappij B.V. PROCESS FOR THE PREPARATION OF GLYCOLS FROM A FEED STOCK CONTAINING SACCHARIDE IN A REACTOR SYSTEM
CA3037049A1 (en) * 2016-09-29 2018-04-05 Shell Internationale Research Maatschappij B.V. Method for acid treatment conditioning of a catalyst in the production of glycols
BR112019008618B1 (en) * 2016-10-28 2022-06-28 Shell Internationale Research Maatschappij B.V. PROCESS FOR THE PRODUCTION OF GLYCOLS
BR112021004744A2 (en) 2018-09-13 2021-06-01 Shell Internationale Research Maatschappij B.V. starting process for the production of glycols
BR112021004750A2 (en) 2018-09-13 2021-06-01 Shell Internationale Research Maatschappij B.V. shutdown process for the production of glycols
WO2020212542A1 (en) 2019-04-17 2020-10-22 Shell Internationale Research Maatschappij B.V. Stirred injection mixing process
WO2023083948A1 (en) 2021-11-12 2023-05-19 Shell Internationale Research Maatschappij B.V. Process for separating glycol from diols
WO2023150656A1 (en) 2022-02-04 2023-08-10 Shell Usa, Inc. Process for producing glycol from renewable feedstock

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007326849A (en) * 2006-05-09 2007-12-20 Kao Corp Method for producing polyhydric alcohol hydrogenolysis product
EP2017250A1 (en) * 2006-05-09 2009-01-21 Kao Corporation Process for producing product of hydrogenolysis of polyhydric alcohol
CN101768050A (en) * 2009-12-25 2010-07-07 北京大学 Method for preparing ethylene glycol and 1,2-propylene glycol
US20100256424A1 (en) * 2008-10-24 2010-10-07 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Method of preparing ethylene glycol cellulose
WO2011050691A1 (en) * 2009-10-27 2011-05-05 中国科学院大连化学物理研究所 Tungsten carbide catalyst supported on mesoporous carbon, preparation and application thereof
EP2548858A1 (en) * 2010-03-17 2013-01-23 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Process for preparing ethylene glycol from polyhydric compounds
WO2013015990A2 (en) * 2011-07-28 2013-01-31 Uop Llc Catalytic process for continuously generating polyols

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642394A (en) * 1985-07-16 1987-02-10 Celanese Corporation Production of propanediols
MY159308A (en) * 2009-12-30 2016-12-30 Virent Inc Catalysts for hydrodeoxygenation of polyols

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007326849A (en) * 2006-05-09 2007-12-20 Kao Corp Method for producing polyhydric alcohol hydrogenolysis product
EP2017250A1 (en) * 2006-05-09 2009-01-21 Kao Corporation Process for producing product of hydrogenolysis of polyhydric alcohol
US20100256424A1 (en) * 2008-10-24 2010-10-07 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Method of preparing ethylene glycol cellulose
WO2011050691A1 (en) * 2009-10-27 2011-05-05 中国科学院大连化学物理研究所 Tungsten carbide catalyst supported on mesoporous carbon, preparation and application thereof
CN101768050A (en) * 2009-12-25 2010-07-07 北京大学 Method for preparing ethylene glycol and 1,2-propylene glycol
EP2548858A1 (en) * 2010-03-17 2013-01-23 Dalian Institute Of Chemical Physics, Chinese Academy Of Sciences Process for preparing ethylene glycol from polyhydric compounds
WO2013015990A2 (en) * 2011-07-28 2013-01-31 Uop Llc Catalytic process for continuously generating polyols

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CHAMINAND J ET AL: "Glycerol hydrogenolysis on heterogeneous catalysts", GREEN CHEMISTRY, ROYAL SOCIETY OF CHEMISTRY, CAMBRIDGE, GB, vol. 6, 1 January 2004 (2004-01-01), pages 359 - 361, XP003016972, ISSN: 1463-9262, DOI: 10.1039/B407378A *
MING-YUAN ZHENG ET AL: "Transition Metal-Tungsten Bimetallic Catalysts for the Conversion of Cellulose into Ethylene Glycol", CHEMSUSCHEM, vol. 3, no. 1, 25 January 2010 (2010-01-25), pages 63 - 66, XP055003506, ISSN: 1864-5631, DOI: 10.1002/cssc.200900197 *

Also Published As

Publication number Publication date
CA2832741A1 (en) 2013-01-31
WO2013015955A2 (en) 2013-01-31
TWI539994B (en) 2016-07-01
EP2736869A2 (en) 2014-06-04
TW201315540A (en) 2013-04-16
CN103608320A (en) 2014-02-26
BR112013026705A2 (en) 2016-12-27
WO2013015955A3 (en) 2013-03-21

Similar Documents

Publication Publication Date Title
EP2736869A4 (en) Generation of polyols from saccharides
EP2712362A4 (en) Manufacture of lacto-n-tetraose
EP2742436A4 (en) Automatic generation of trend charts
ZA201403090B (en) Tropicalizing agent
PL2531286T3 (en) Process for the synthesis of metahnol
IL228604A0 (en) Synthesis of 5 - azacytidine
GB2496673B (en) Clock generator
EP2669643A4 (en) Combination scale
HK1182772A1 (en) Gnss architecture gnss
EP2693175A4 (en) Combination scale
EP2684558A4 (en) Skin-beautifying agent
PT2543689T (en) Continuous method for the synthesis of polyols
HK1203355A1 (en) Uses of 4-desferrithiocin analogs 4-
EP2654196A4 (en) Transducer
ZA201401466B (en) Gasification reactor
GB2512737B (en) Micro-Fermentation of cocoa
ZA201205924B (en) Reactor
GB201104001D0 (en) Improvements to goggles
EP2787050A4 (en) Lecithin-organogel-forming agent
TWI562734B (en) Sense-improving agent
EP2683746A4 (en) Oligosaccharide compounds
EP2736056A4 (en) Reactor
EP2672239A4 (en) Combination scale
EP2804607A4 (en) Synthesis of raltegravir
EP2791349A4 (en) Synthesis of n-acetyl-d-neuraminic acid

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

17P Request for examination filed

Effective date: 20140114

AK Designated contracting states

Kind code of ref document: A2

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

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20141208

RIC1 Information provided on ipc code assigned before grant

Ipc: C07C 31/26 20060101ALI20141202BHEP

Ipc: B01J 23/40 20060101ALI20141202BHEP

Ipc: C07C 29/157 20060101AFI20141202BHEP

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20150718