KR20140058697A - 프로필렌의 불균질 촉매화 부분 기상 산화에 의한 아크릴산의 형성 방법 - Google Patents

프로필렌의 불균질 촉매화 부분 기상 산화에 의한 아크릴산의 형성 방법 Download PDF

Info

Publication number
KR20140058697A
KR20140058697A KR1020147011903A KR20147011903A KR20140058697A KR 20140058697 A KR20140058697 A KR 20140058697A KR 1020147011903 A KR1020147011903 A KR 1020147011903A KR 20147011903 A KR20147011903 A KR 20147011903A KR 20140058697 A KR20140058697 A KR 20140058697A
Authority
KR
South Korea
Prior art keywords
reaction
gas mixture
catalyst
propylene
mol
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.)
Ceased
Application number
KR1020147011903A
Other languages
English (en)
Korean (ko)
Inventor
마르틴 디터레
아르민 디펜바허
클라우스 요아힘 뮐러-엥겔
요헨 펫촐트
Original Assignee
바스프 에스이
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 바스프 에스이 filed Critical 바스프 에스이
Publication of KR20140058697A publication Critical patent/KR20140058697A/ko
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8876—Arsenic, antimony or bismuth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/002—Mixed oxides other than spinels, e.g. perovskite
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts 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
    • B01J23/84—Catalysts 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
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/888—Tungsten
    • B01J23/8885—Tungsten containing also molybdenum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B01J35/55—Cylinders or rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/33—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties
    • C07C45/34—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds
    • C07C45/35—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of CHx-moieties in unsaturated compounds in propene or isobutene
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2523/00—Constitutive chemical elements of heterogeneous catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
KR1020147011903A 2005-12-22 2006-12-11 프로필렌의 불균질 촉매화 부분 기상 산화에 의한 아크릴산의 형성 방법 Ceased KR20140058697A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US75236905P 2005-12-22 2005-12-22
DE102005062026A DE102005062026A1 (de) 2005-12-22 2005-12-22 Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propylen zu Acrylsäure
US60/752,369 2005-12-22
DE102005062026.4 2005-12-22
PCT/EP2006/069527 WO2007074045A1 (de) 2005-12-22 2006-12-11 Verfahren der heterogen katalysierten partiellen gasphasenoxidation von propylen zu acrylsäure

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020087017752A Division KR101507616B1 (ko) 2005-12-22 2006-12-11 프로필렌의 불균질 촉매화 부분 기상 산화에 의한아크릴산의 형성 방법

Publications (1)

Publication Number Publication Date
KR20140058697A true KR20140058697A (ko) 2014-05-14

Family

ID=38108833

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020147011903A Ceased KR20140058697A (ko) 2005-12-22 2006-12-11 프로필렌의 불균질 촉매화 부분 기상 산화에 의한 아크릴산의 형성 방법
KR1020087017752A Expired - Fee Related KR101507616B1 (ko) 2005-12-22 2006-12-11 프로필렌의 불균질 촉매화 부분 기상 산화에 의한아크릴산의 형성 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020087017752A Expired - Fee Related KR101507616B1 (ko) 2005-12-22 2006-12-11 프로필렌의 불균질 촉매화 부분 기상 산화에 의한아크릴산의 형성 방법

Country Status (10)

Country Link
US (1) US7807853B2 (OSRAM)
EP (1) EP1963248B1 (OSRAM)
JP (2) JP2009520748A (OSRAM)
KR (2) KR20140058697A (OSRAM)
CN (1) CN101379018B (OSRAM)
DE (1) DE102005062026A1 (OSRAM)
MY (1) MY145843A (OSRAM)
RU (1) RU2464256C2 (OSRAM)
TW (1) TWI377193B (OSRAM)
WO (1) WO2007074045A1 (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005062026A1 (de) * 2005-12-22 2007-06-28 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propylen zu Acrylsäure
DE102007055086A1 (de) 2007-11-16 2009-05-20 Basf Se Verfahren zur Herstellung von Acrylsäure
DE102007004960A1 (de) 2007-01-26 2008-07-31 Basf Se Verfahren zur Herstellung von Acrylsäure
DE102007029053A1 (de) * 2007-06-21 2008-01-03 Basf Ag Verfahren der heterogen katalysierten partiellen Direktoxidation von n-Propan zu Acrylsäure
US9149799B2 (en) * 2010-04-28 2015-10-06 Basf Se Eggshell catalyst consisting of a hollow cylindrical support body and a catalytically active oxide material applied to the outer surface of the support body
DE102010042216A1 (de) 2010-10-08 2011-06-09 Basf Se Verfahren zur Hemmung der unerwünschten radikalischen Polymerisation von in einer flüssigen Phase P befindlicher Acrylsäure
JP5852134B2 (ja) 2010-12-29 2016-02-03 ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ プロパン酸化のための反応器及び方法
DE102011076931A1 (de) 2011-06-03 2012-12-06 Basf Se Wässrige Lösung, enthaltend Acrylsäure und deren konjugierte Base
SG11201401606WA (en) 2011-10-18 2014-05-29 Rohm & Haas Method for preparing acrylic acid from propane and propylene
EP2983818A1 (en) 2013-04-08 2016-02-17 Saudi Basic Industries Corporation Catalyst for conversion of propylene to product comprising a carboxylic acid moiety
DE102013006251A1 (de) * 2013-04-11 2014-10-16 Clariant International Ltd. Verfahren zur Herstellung eines Katalysators zur partiellen Oxidation von Olefinen
CN105622822B (zh) * 2016-03-02 2018-11-27 中国石油集团东北炼化工程有限公司吉林设计院 一种用于乙丙橡胶生产的催化剂的使用工艺
WO2019116483A1 (ja) * 2017-12-14 2019-06-20 三菱重工エンジニアリング株式会社 アクリル酸の製造プラント及びアクリル酸の製造方法
DE102018200841A1 (de) 2018-01-19 2019-07-25 Basf Se Mo, Bi, Fe und Cu enthaltende Multimetalloxidmassen
WO2020020697A1 (de) 2018-07-26 2020-01-30 Basf Se Verfahren zur hemmung der unerwünschten radikalischen polymerisation von in einer flüssigen phase p befindlicher acrylsäure
EP3770145A1 (en) 2019-07-24 2021-01-27 Basf Se A process for the continuous production of either acrolein or acrylic acid as the target product from propene
JP7651589B2 (ja) 2020-03-26 2025-03-26 ベーアーエスエフ・エスエー 液相ｐに存在するアクリル酸の望ましくないフリーラジカル重合を抑制する方法
WO2025172146A1 (de) 2024-02-15 2025-08-21 Basf Se Verfahren zur herstellung von acrylsäure
WO2025219137A1 (en) 2024-04-17 2025-10-23 Basf Se Process for utilizing acrylic acid production waste streams by gasification and fermentation
WO2025219136A1 (en) 2024-04-17 2025-10-23 Basf Se Process for utilizing acrylic acid production waste streams
WO2025219135A1 (en) 2024-04-17 2025-10-23 Basf Se Process for utilizing high calorific acrylic acid production waste streams

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2626887B2 (de) * 1976-06-16 1978-06-29 Basf Ag, 6700 Ludwigshafen Katalysator für die Oxadation von (Methacrolein zu (Meth)Acrylsäure
DE2909597A1 (de) * 1979-03-12 1980-09-25 Basf Ag Verfahren zur herstellung von 3 bis 4 c-atome enthaltenden alpha , beta -olefinisch ungesaettigten aldehyden
DE3213681A1 (de) * 1982-04-14 1983-10-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von (alpha)-alkylacroleinen
US4413147A (en) 1982-04-14 1983-11-01 The Halcon Sd Group, Inc. Conversion of isobutane to methacrolein
CA1217502A (en) 1982-04-14 1987-02-03 Sargis Khoobiar Conversion of alkanes to unsaturated aldehydes
USRE32082E (en) 1982-04-14 1986-02-11 The Halcon Sd Group, Inc. Conversion of isobutane to methacrolein
US4532365A (en) 1982-09-20 1985-07-30 The Halcon Sd Group, Inc. Conversion of alkanes to unsaturated aldehydes
US4535188A (en) 1982-04-14 1985-08-13 The Halcon Sd Group, Inc. Conversion of isobutane to methacrolein
NO163690C (no) 1984-06-18 1990-07-04 Air Prod & Chem Fremgangsmaate for fremstilling av to kvaliteter av propylen.
CA1299193C (en) * 1986-07-17 1992-04-21 Gordon Gene Harkreader Anhydrous diluents for the propylene oxidation reaction to acrolein and acrolein oxidation to acrylic acid
DE19902562A1 (de) * 1999-01-22 2000-07-27 Basf Ag Verfahren zur Herstellung von Acrolein durch heterogen katalysierte Gasphasen-Partialoxidation von Propen
CA2318720C (en) * 1999-09-20 2008-10-14 Kuraray Co., Ltd. Process for polymerizing a methacrylic ester or an acrylic ester
DE19955168A1 (de) * 1999-11-16 2001-05-17 Basf Ag Verfahren der katalytischen Gasphasenoxidation von Propen zu Acrylsäure
DE10028582A1 (de) 2000-06-14 2001-12-20 Basf Ag Verfahren zur Herstellung von Acrolein oder Acrylsäure oder deren Gemischen aus Propan
DE10031518A1 (de) * 2000-06-28 2002-01-10 Basf Ag Verfahren zur Herstellung von Hydroformylierungsprodukten des Propylens und von Acrylsäure und/oder Acrolein
BR0206396A (pt) 2001-01-12 2004-02-10 Degussa Processo contìnuo para preparação e purificação de ácido (met)acrìlico
DE10131297A1 (de) 2001-06-29 2003-01-09 Basf Ag Verfahren zur Herstellung von partiellen Oxidationsprodukten und/oder partiellen Ammoxidationsprodukten wenigstens eines olefinischen Kohlenwasserstoffs
DE10211686A1 (de) 2002-03-15 2003-10-02 Stockhausen Chem Fab Gmbh (Meth)Acrylsäurekristall und Verfahren zur Herstellung und Aufreinigung von wässriger (Meth)Acrylsäure
JP4302943B2 (ja) * 2002-07-02 2009-07-29 Ｎｅｃエレクトロニクス株式会社 半導体集積回路
US7238827B2 (en) 2002-09-27 2007-07-03 Basf Aktiengesellschaft Preparation of at least one partial oxidation and/or ammoxidation product of propylene
DE10245585A1 (de) 2002-09-27 2004-04-08 Basf Ag Verfahren zur Herstellung von wenigstens einem partiellen Oxidations- und/oder Ammoxidationsprodukt des Propylens
DE10313208A1 (de) * 2003-03-25 2004-10-07 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propen zu Acrylsäure
DE10313209A1 (de) 2003-03-25 2004-03-04 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propen zu Acrylsäure
DE10316039A1 (de) 2003-04-07 2004-10-21 Basf Ag Verfahren zur Herstellung von wenigstens einem partiellen Oxidations-und/oder Ammoxidationsprodukt eines Kohlenwasserstoffs
DE102005013039A1 (de) 2005-03-18 2006-09-21 Basf Ag Verfahren zur Herstellung von Acrolein, oder Acrylsäure oder deren Gemisch aus Propan
US7592483B2 (en) 2004-07-01 2009-09-22 Basf Aktiengesellschaft Preparation of acrolein or acrylic acid or a mixture thereof by heterogeneously catalyzed partial gas phase oxidation of propylene
DE102005010111A1 (de) 2005-03-02 2006-09-07 Basf Ag Verfahren zur Herstellung von Acrylsäure durch heterogen katalysierte partielle Gasphasenoxidation von Propylen
DE102005009885A1 (de) 2005-03-01 2006-09-14 Basf Ag Verfahren zur Herstellung von Acrolein oder Acrylsäure oder deren Gemisch durch heterogen katalysierte partielle Gasphasenoxidation von Propylen
DE102005022798A1 (de) 2005-05-12 2006-11-16 Basf Ag Verfahren zur Herstellung wenigstens eines Zielproduktes durch partielle Oxidation und/oder Ammoxidation von Propylen
DE102005062026A1 (de) * 2005-12-22 2007-06-28 Basf Ag Verfahren der heterogen katalysierten partiellen Gasphasenoxidation von Propylen zu Acrylsäure

Also Published As

Publication number Publication date
EP1963248B1 (de) 2016-06-08
TW200732301A (en) 2007-09-01
US20070149808A1 (en) 2007-06-28
CN101379018B (zh) 2012-07-04
TWI377193B (en) 2012-11-21
KR101507616B1 (ko) 2015-03-31
JP2009520748A (ja) 2009-05-28
RU2008129548A (ru) 2010-01-27
DE102005062026A1 (de) 2007-06-28
KR20080081328A (ko) 2008-09-09
WO2007074045A1 (de) 2007-07-05
US7807853B2 (en) 2010-10-05
JP2014148500A (ja) 2014-08-21
RU2464256C2 (ru) 2012-10-20
CN101379018A (zh) 2009-03-04
MY145843A (en) 2012-04-30
EP1963248A1 (de) 2008-09-03
JP5940045B2 (ja) 2016-06-29

Similar Documents

Publication Publication Date Title
KR101507616B1 (ko) 프로필렌의 불균질 촉매화 부분 기상 산화에 의한아크릴산의 형성 방법
KR101386737B1 (ko) 프로필렌의 불균질 촉매화 부분 기상 산화에 의한아크릴산의 형성 방법
JP5537811B2 (ja) 有機出発化合物の不均一系接触部分気相酸化の長期運転法
US6888024B2 (en) Heterogeneously catalyzed partial gas phase oxidation of propene to acrylic acid
US8507721B2 (en) Process for preparing acrylic acid from ethanol and formaldehyde
JP4504356B2 (ja) プロペンからアクリル酸への不均一系接触部分気相酸化法
US20040192963A1 (en) Heterogeneously catalyzed partial gas phase oxidation of acrolein to acrylic acid
CN101336131B (zh) 非均相催化气相部分氧化至少一种有机起始化合物的方法
KR101006649B1 (ko) 아크릴산을 형성하기 위한 프로펜의 불균질 촉매화 부분기체상 산화 방법
CN114423729A (zh) 由丙烯连续生产目标产物丙烯醛或丙烯酸的方法
KR101065106B1 (ko) 프로펜을 아크롤레인으로 불균질 촉매화 부분 기체상산화시키기 위한 방법
KR101265357B1 (ko) 불균질 촉매적 가스상 부분 산화반응에 의해서 적어도하나의 유기 표적 화합물을 제조하는 방법
US20080260605A1 (en) Process for preparing at least one organic target compound by heterogeneously catalyzed gas phase partial oxidation
US20040225158A1 (en) Heterogeneously catalyzed partial gas phase oxidation of propene to acrolein
KR101395517B1 (ko) 프로필렌의 부분 산화 반응 및/또는 가암모니아 산화반응에 의한 1종 이상의 최종 생성물의 제조 방법
KR101259649B1 (ko) 프로필렌의 불균질 촉매화 부분 기상 산화를 사용한아크롤레인, 아크릴산 또는 그의 혼합물의 제조 방법
KR101065089B1 (ko) 아크롤레인을 형성하기 위한 프로펜의 불균질 촉매화 부분기체상 산화 방법
CN101133014B (zh) 通过非均相催化气相部分氧化制备至少一种有机目标化合物的方法
US20080269522A1 (en) Process for operating an exothermic heterogeneously catalyzed partial gas phase oxidation of an organic starting compound to an organic target compound

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20140430

Application number text: 1020087017752

Filing date: 20080721

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20140530

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20140624

Patent event code: PE09021S01D

E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20150203

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20140624

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I