AU2003297321A1 - Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor - Google Patents
Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst thereforInfo
- Publication number
- AU2003297321A1 AU2003297321A1 AU2003297321A AU2003297321A AU2003297321A1 AU 2003297321 A1 AU2003297321 A1 AU 2003297321A1 AU 2003297321 A AU2003297321 A AU 2003297321A AU 2003297321 A AU2003297321 A AU 2003297321A AU 2003297321 A1 AU2003297321 A1 AU 2003297321A1
- Authority
- AU
- Australia
- Prior art keywords
- methylstyrene
- alpha
- phenol
- acetone
- production
- 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.)
- Abandoned
Links
- XYLMUPLGERFSHI-UHFFFAOYSA-N alpha-Methylstyrene Chemical compound CC(=C)C1=CC=CC=C1 XYLMUPLGERFSHI-UHFFFAOYSA-N 0.000 title abstract 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 title abstract 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 title abstract 3
- 239000003054 catalyst Substances 0.000 title abstract 2
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 title 1
- BDCFWIDZNLCTMF-UHFFFAOYSA-N 2-phenylpropan-2-ol Chemical compound CC(C)(O)C1=CC=CC=C1 BDCFWIDZNLCTMF-UHFFFAOYSA-N 0.000 abstract 3
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 238000003776 cleavage reaction Methods 0.000 abstract 1
- 230000018044 dehydration Effects 0.000 abstract 1
- 238000006297 dehydration reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000007017 scission Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C409/00—Peroxy compounds
- C07C409/02—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides
- C07C409/04—Peroxy compounds the —O—O— group being bound between a carbon atom, not further substituted by oxygen atoms, and hydrogen, i.e. hydroperoxides the carbon atom being acyclic
- C07C409/08—Compounds containing six-membered aromatic rings
- C07C409/10—Cumene hydroperoxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/08—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by decomposition of hydroperoxides, e.g. cumene hydroperoxide
-
- 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
- B01J23/74—Iron group metals
- B01J23/75—Cobalt
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/185—Phosphorus; Compounds thereof with iron group metals or platinum group metals
- B01J27/1853—Phosphorus; Compounds thereof with iron group metals or platinum group metals with iron, cobalt or nickel
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C1/00—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon
- C07C1/20—Preparation of hydrocarbons from one or more compounds, none of them being a hydrocarbon starting from organic compounds containing only oxygen atoms as heteroatoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C15/00—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts
- C07C15/40—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals
- C07C15/42—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic
- C07C15/44—Cyclic hydrocarbons containing only six-membered aromatic rings as cyclic parts substituted by unsaturated carbon radicals monocyclic the hydrocarbon substituent containing a carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C407/00—Preparation of peroxy compounds
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/53—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of hydroperoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2521/00—Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
- C07C2521/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2523/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
- C07C2523/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- C07C2523/24—Chromium, molybdenum or tungsten
- C07C2523/28—Molybdenum
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2527/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- C07C2527/02—Sulfur, selenium or tellurium; Compounds thereof
- C07C2527/053—Sulfates or other compounds comprising the anion (SnO3n+1)2-
- C07C2527/054—Sulfuric acid or other acids with the formula H2Sn03n+1
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/320,237 | 2002-12-16 | ||
| US10/320,237 US6984761B2 (en) | 2002-12-16 | 2002-12-16 | Co-production of phenol, acetone, α-methylstyrene and propylene oxide, and catalyst therefor |
| PCT/US2003/040283 WO2004058672A1 (en) | 2002-12-16 | 2003-12-16 | Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2003297321A1 true AU2003297321A1 (en) | 2004-07-22 |
Family
ID=32506828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2003297321A Abandoned AU2003297321A1 (en) | 2002-12-16 | 2003-12-16 | Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6984761B2 (enExample) |
| EP (1) | EP1575888B1 (enExample) |
| JP (1) | JP2006509829A (enExample) |
| KR (1) | KR101084379B1 (enExample) |
| CN (2) | CN1726176A (enExample) |
| AT (1) | ATE483674T1 (enExample) |
| AU (1) | AU2003297321A1 (enExample) |
| DE (1) | DE60334493D1 (enExample) |
| TW (1) | TWI310027B (enExample) |
| WO (1) | WO2004058672A1 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7285512B2 (en) * | 2004-08-31 | 2007-10-23 | Exxonmobile Research And Engineering Company | Selective hydrodesulfurization catalyst |
| US7455762B2 (en) * | 2004-08-31 | 2008-11-25 | Exxonmobil Research And Engineering Company | Selective hydrodesulfurization process |
| US8189615B2 (en) * | 2004-12-23 | 2012-05-29 | Nokia Corporation | Method and apparatus for communicating scheduling information from a UE to a radio access network |
| ES2261080B1 (es) * | 2005-04-19 | 2007-12-16 | Universidad Politecnica De Valencia | Procedimiento y catalizadores para la expoxidacion de compuestos olefinicos en presencia de oxigeno. |
| US7452841B2 (en) * | 2005-09-23 | 2008-11-18 | Eastman Chemical Company | Catalysts selective for the preparation of mixed ketones from a mixture of carboxylic acids |
| US20100063329A1 (en) * | 2006-05-16 | 2010-03-11 | John Charles Saukaitis | Method for decomposing di(phenylalkyl)peroxides to produce hydroxybenzenes and phenylalkenes using solid catalysts |
| JP2010517933A (ja) * | 2006-08-03 | 2010-05-27 | エクソンモービル・ケミカル・パテンツ・インク | アルキル芳香族化合物の酸化法 |
| US7417003B2 (en) * | 2006-12-29 | 2008-08-26 | Uop Llc | Solid acid catalyst and process for decomposition of cumene hydroperoxide |
| CN102227393B (zh) * | 2008-12-01 | 2015-02-18 | 三井化学株式会社 | 烯烃的制造方法 |
| SG174387A1 (en) * | 2009-03-16 | 2011-11-28 | Mitsui Chemicals Inc | Process for production of olefins |
| KR101403517B1 (ko) * | 2010-12-01 | 2014-06-10 | 주식회사 엘지화학 | 알파 메틸 스티렌의 제조방법 |
| KR101403518B1 (ko) | 2010-12-21 | 2014-06-10 | 주식회사 엘지화학 | 알파 메틸 스티렌의 제조방법 |
| KR101447255B1 (ko) * | 2011-07-22 | 2014-10-07 | 주식회사 엘지화학 | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 |
| KR101476376B1 (ko) * | 2011-07-15 | 2014-12-26 | 주식회사 엘지화학 | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 |
| WO2013012203A2 (ko) * | 2011-07-15 | 2013-01-24 | 주식회사 엘지화학 | 쿠밀 알코올의 제조 방법 및 페놀, 아세톤, 및 알파 메틸 스티렌의 제조방법 |
| KR101431122B1 (ko) * | 2011-08-12 | 2014-08-19 | 주식회사 엘지화학 | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 |
| KR101476375B1 (ko) * | 2011-09-02 | 2014-12-26 | 주식회사 엘지화학 | 페놀, 아세톤 및 알파 메틸 스티렌의 제조방법 |
| WO2013058877A1 (en) | 2011-10-18 | 2013-04-25 | Exxonmobil Chemical Patents Inc. | Process for co-producing of propylene oxide and phenol |
| WO2017118887A1 (en) * | 2016-01-05 | 2017-07-13 | Sabic Global Technologies B.V. | Systems and methods for the co-production of hydrogen and alkylene oxides |
| CN112079691A (zh) * | 2020-09-17 | 2020-12-15 | 吉化集团油脂化工有限公司 | 提升苯酚产品质量的方法 |
| RU2750718C1 (ru) * | 2020-12-04 | 2021-07-01 | федеральное государственное бюджетное образовательное учреждение высшего образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВО "КНИТУ") | Способ разложения гидропероксида изопропилбензола с получением диметилфенилкарбинола |
| US11858874B2 (en) | 2020-12-21 | 2024-01-02 | Lg Chem, Ltd. | Method for preparing alpha-methylstyrene |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2757209A (en) * | 1951-04-26 | 1956-07-31 | Allied Chem & Dye Corp | Recovery of phenol and alphamethylstyrene from cumene oxidation reaction mixtures |
| US2854487A (en) * | 1955-04-12 | 1958-09-30 | Distillers Co Yeast Ltd | Process for the manufacture of carbinols |
| BE657838A (enExample) | 1964-01-07 | 1965-06-30 | ||
| US3403193A (en) * | 1965-06-28 | 1968-09-24 | Halcon International Inc | Process for the co-production of a styrene and a di-olefin |
| SU462812A1 (ru) * | 1972-03-28 | 1975-03-05 | Предприятие П/Я Р-6235 | Способ совместного получени фенола, ацетона и -метилстирола |
| JPS56140935A (en) | 1980-04-03 | 1981-11-04 | Sumitomo Chem Co Ltd | Preparation of styrene compound |
| US4358618A (en) * | 1981-06-22 | 1982-11-09 | Allied Corporation | Decomposition of cumene oxidation product |
| JPS5916843A (ja) | 1982-07-20 | 1984-01-28 | Mitsui Toatsu Chem Inc | 芳香族アルコ−ルの連続製造法 |
| JPS60174737A (ja) * | 1984-02-22 | 1985-09-09 | Mitsui Petrochem Ind Ltd | 芳香族アルコ−ルの製造法 |
| US4853197A (en) * | 1987-06-04 | 1989-08-01 | Uop | Crystalline metal aluminophosphates |
| JP2544745B2 (ja) * | 1987-10-13 | 1996-10-16 | 三菱化学株式会社 | α−メチルスチレンの製造方法 |
| JPH02231442A (ja) * | 1988-11-28 | 1990-09-13 | Mitsui Petrochem Ind Ltd | フェノールの製造方法 |
| JP2593212B2 (ja) * | 1988-11-30 | 1997-03-26 | 三井石油化学工業株式会社 | クメンの製造方法 |
| CA2003925C (en) * | 1988-11-28 | 1999-11-23 | Shintaro Araki | Preparation of cumene through alkylation of an aromatic compound and preparation of phenol through cumene |
| US5245090A (en) * | 1992-09-11 | 1993-09-14 | Aristech Chemical Corporation | Two-stage cleavage of cumene hydroperoxide |
| US5371305A (en) * | 1992-12-31 | 1994-12-06 | Hercules Incorporated | Process for producing phenol from cumene |
| US5463136A (en) * | 1994-12-22 | 1995-10-31 | Shell Oil Company | Cumene hydroperoxide cleavage process |
| JP3769050B2 (ja) * | 1995-07-07 | 2006-04-19 | 三井化学株式会社 | フェノールの製造方法 |
| WO1998027030A1 (en) | 1996-12-17 | 1998-06-25 | Alliedsignal Inc. | Process for the production of alpha methylstyrenes |
| AU6167498A (en) * | 1997-02-11 | 1998-08-26 | E.I. Du Pont De Nemours And Company | Hydroperoxide decomposition process |
| KR100584829B1 (ko) | 1998-02-17 | 2006-05-29 | 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 | 스티렌의 제조방법 |
| US5905178A (en) * | 1998-04-20 | 1999-05-18 | Catalytic Distillation Technologies | Removal of α-methyl styrene from cumene |
| US5932751A (en) * | 1998-06-23 | 1999-08-03 | Arco Chemical Technology, L.P. | Epoxidation catalyst and process |
| US6169215B1 (en) * | 1999-03-25 | 2001-01-02 | Mobil Oil Corporation | Production of phenol |
| US6169216B1 (en) * | 1999-04-22 | 2001-01-02 | Mobil Oil Corporation | Production of phenol |
| US6297406B1 (en) * | 1999-08-03 | 2001-10-02 | Mobil Oil Corporation | Production of phenol |
| US6114551A (en) * | 1999-10-04 | 2000-09-05 | Mobil Oil Corporation | Olefin epoxidation catalysts |
| US6410804B1 (en) * | 1999-12-21 | 2002-06-25 | Exxon Mobil Oil Corporation | Production of phenol using reactive distillation |
-
2002
- 2002-12-16 US US10/320,237 patent/US6984761B2/en not_active Expired - Fee Related
-
2003
- 2003-12-16 WO PCT/US2003/040283 patent/WO2004058672A1/en not_active Ceased
- 2003-12-16 CN CNA2003801061712A patent/CN1726176A/zh active Pending
- 2003-12-16 DE DE60334493T patent/DE60334493D1/de not_active Expired - Lifetime
- 2003-12-16 AT AT03814132T patent/ATE483674T1/de not_active IP Right Cessation
- 2003-12-16 AU AU2003297321A patent/AU2003297321A1/en not_active Abandoned
- 2003-12-16 KR KR1020057010980A patent/KR101084379B1/ko not_active Expired - Fee Related
- 2003-12-16 TW TW092135625A patent/TWI310027B/zh not_active IP Right Cessation
- 2003-12-16 EP EP03814132A patent/EP1575888B1/en not_active Expired - Lifetime
- 2003-12-16 JP JP2004563715A patent/JP2006509829A/ja active Pending
- 2003-12-16 CN CN2010105394660A patent/CN102060653A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US20040116749A1 (en) | 2004-06-17 |
| CN1726176A (zh) | 2006-01-25 |
| WO2004058672A1 (en) | 2004-07-15 |
| ATE483674T1 (de) | 2010-10-15 |
| KR20050088178A (ko) | 2005-09-02 |
| TWI310027B (en) | 2009-05-21 |
| JP2006509829A (ja) | 2006-03-23 |
| DE60334493D1 (de) | 2010-11-18 |
| KR101084379B1 (ko) | 2011-11-18 |
| EP1575888A1 (en) | 2005-09-21 |
| US6984761B2 (en) | 2006-01-10 |
| CN102060653A (zh) | 2011-05-18 |
| EP1575888B1 (en) | 2010-10-06 |
| TW200508186A (en) | 2005-03-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2003297321A1 (en) | Co-production of phenol, acetone, alpha-methylstyrene and propylene oxide, and catalyst therefor | |
| AU5852200A (en) | Process for producing propylene oxide | |
| WO2002048126A3 (en) | Process for preparing oxirane compounds | |
| PL2253396T3 (pl) | Sposób wytwarzania metalowego, wkręcanego zamknięcia z oddzielnym krążkiem i pierścieniem z pojedynczego półfabrykatu zamknięcia | |
| WO2003062172A3 (en) | Integrated process for synthesizing alcohols, ethers, and olefins from alkanes | |
| BR0109439A (pt) | Processo para a produção de óxido de propileno | |
| AU4346400A (en) | Production of phenol | |
| TW200604157A (en) | Dewatering of circulatory flows in the production of bisphenol A | |
| AU2001241208A1 (en) | Process for producing propylene oxide | |
| AU2001241205A1 (en) | Process for producing propylene oxide | |
| AU2001293057A1 (en) | Hydrogenation of cleavage effluents in phenol production | |
| EP1598330A4 (en) | PROCESS FOR THE PRODUCTION OF CUMEN | |
| CN205493093U (zh) | 智能语音遥控衣柜抽屉系统 | |
| WO2001066713A8 (en) | Activation of pure prothrombin to thrombin with sodium citrate | |
| EP0316142A3 (en) | Process for producing phenols | |
| CN203447440U (zh) | 一种基于语音识别的智能轮椅控制系统 | |
| EP1277731A4 (en) | METHOD FOR PRODUCING BISHALOPHENYL DISULFID | |
| CN206403035U (zh) | 一种自动数控饺子机 | |
| CN207794969U (zh) | 一种导轨封头及应用有该导轨封头的推拉门门框连接结构 | |
| CN212211608U (zh) | 一种智慧开关面板 | |
| WO2013012203A3 (ko) | 쿠밀 알코올의 제조 방법 및 페놀, 아세톤, 및 알파 메틸 스티렌의 제조방법 | |
| EP1471061A4 (en) | PROCESS FOR PREPARING PROPYLENE OXIDE | |
| CN2643386Y (zh) | 一种笔记本电脑键盘按键 | |
| EP1382683A3 (en) | Process for producing 3-hydroxycyclohexanone | |
| CN201896542U (zh) | 一种门窗型材 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |