DE10245704A1 - Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen - Google Patents
Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen Download PDFInfo
- Publication number
- DE10245704A1 DE10245704A1 DE10245704A DE10245704A DE10245704A1 DE 10245704 A1 DE10245704 A1 DE 10245704A1 DE 10245704 A DE10245704 A DE 10245704A DE 10245704 A DE10245704 A DE 10245704A DE 10245704 A1 DE10245704 A1 DE 10245704A1
- Authority
- DE
- Germany
- Prior art keywords
- quench
- zone
- quenching
- diisocyanate
- spray nozzles
- 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- Withdrawn
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 63
- 230000000171 quenching effect Effects 0.000 title claims abstract description 9
- 150000004985 diamines Chemical class 0.000 title claims abstract description 8
- 238000000034 method Methods 0.000 title claims description 19
- 239000011541 reaction mixture Substances 0.000 title claims description 8
- 239000007789 gas Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 125000005442 diisocyanate group Chemical group 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 14
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims abstract description 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 20
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000008246 gaseous mixture Substances 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 abstract 2
- 238000001816 cooling Methods 0.000 description 9
- 239000002904 solvent Substances 0.000 description 8
- 239000006227 byproduct Substances 0.000 description 4
- NIMLQBUJDJZYEJ-UHFFFAOYSA-N isophorone diisocyanate Chemical compound CC1(C)CC(N=C=O)CC(C)(CN=C=O)C1 NIMLQBUJDJZYEJ-UHFFFAOYSA-N 0.000 description 4
- 239000012495 reaction gas Substances 0.000 description 4
- 239000005058 Isophorone diisocyanate Substances 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- RRAMGCGOFNQTLD-UHFFFAOYSA-N hexamethylene diisocyanate Chemical compound O=C=NCCCCCCN=C=O RRAMGCGOFNQTLD-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000005057 Hexamethylene diisocyanate Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- DVKJHBMWWAPEIU-UHFFFAOYSA-N toluene 2,4-diisocyanate Chemical compound CC1=CC=C(N=C=O)C=C1N=C=O DVKJHBMWWAPEIU-UHFFFAOYSA-N 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- JTPNRXUCIXHOKM-UHFFFAOYSA-N 1-chloronaphthalene Chemical compound C1=CC=C2C(Cl)=CC=CC2=C1 JTPNRXUCIXHOKM-UHFFFAOYSA-N 0.000 description 1
- UPMLOUAZCHDJJD-UHFFFAOYSA-N 4,4'-Diphenylmethane Diisocyanate Chemical compound C1=CC(N=C=O)=CC=C1CC1=CC=C(N=C=O)C=C1 UPMLOUAZCHDJJD-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- KXBFLNPZHXDQLV-UHFFFAOYSA-N [cyclohexyl(diisocyanato)methyl]cyclohexane Chemical compound C1CCCCC1C(N=C=O)(N=C=O)C1CCCCC1 KXBFLNPZHXDQLV-UHFFFAOYSA-N 0.000 description 1
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000012948 isocyanate Substances 0.000 description 1
- 150000002513 isocyanates Chemical class 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10245704A DE10245704A1 (de) | 2002-09-30 | 2002-09-30 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| AT03020535T ATE327217T1 (de) | 2002-09-30 | 2003-09-17 | Verfahren zum quenchen eines gasförmigen reaktionsgemisches bei der gasphasenphosgenierung von diaminen zu diisocyanaten |
| EP03020535A EP1403248B1 (de) | 2002-09-30 | 2003-09-17 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
| ES03020535T ES2265543T3 (es) | 2002-09-30 | 2003-09-17 | Procedimiento para la extincion de una mezcla de reaccion gaseosa en la fosgenacion en fase gaseosa de diaminas para obtener diisocianatos. |
| DE50303448T DE50303448D1 (de) | 2002-09-30 | 2003-09-17 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
| US10/670,409 US6800781B2 (en) | 2002-09-30 | 2003-09-25 | Process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines |
| CA2442467A CA2442467C (en) | 2002-09-30 | 2003-09-25 | A process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines |
| MXPA03008808A MXPA03008808A (es) | 2002-09-30 | 2003-09-26 | Procedimiento para la extincion de una mezcla de reaccion gaseosa en la fosgenacion en fase gaseosa de diaminas. |
| JP2003340037A JP4486800B2 (ja) | 2002-09-30 | 2003-09-30 | ジアミンの気相ホスゲン化の際に気体反応混合物をクエンチする方法 |
| CNB03125506XA CN1318394C (zh) | 2002-09-30 | 2003-09-30 | 二胺气相光气化过程中气体反应混合物的猝灭方法 |
| HK04109002.3A HK1065998B (en) | 2002-09-30 | 2004-11-15 | A process for quenching a gaseous reaction mixture during the gas phase phosgenation of diamines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10245704A DE10245704A1 (de) | 2002-09-30 | 2002-09-30 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10245704A1 true DE10245704A1 (de) | 2004-04-01 |
Family
ID=31969722
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10245704A Withdrawn DE10245704A1 (de) | 2002-09-30 | 2002-09-30 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen |
| DE50303448T Expired - Lifetime DE50303448D1 (de) | 2002-09-30 | 2003-09-17 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE50303448T Expired - Lifetime DE50303448D1 (de) | 2002-09-30 | 2003-09-17 | Verfahren zum Quenchen eines gasförmigen Reaktionsgemisches bei der Gasphasenphosgenierung von Diaminen zu Diisocyanaten |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6800781B2 (https=) |
| EP (1) | EP1403248B1 (https=) |
| JP (1) | JP4486800B2 (https=) |
| CN (1) | CN1318394C (https=) |
| AT (1) | ATE327217T1 (https=) |
| CA (1) | CA2442467C (https=) |
| DE (2) | DE10245704A1 (https=) |
| ES (1) | ES2265543T3 (https=) |
| MX (1) | MXPA03008808A (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123665A1 (de) * | 2004-06-22 | 2005-12-29 | Basf Aktiengesellschaft | Verfahren zur herstellung von isocyanaten |
| EP2093215A1 (de) | 2008-02-19 | 2009-08-26 | Bayer MaterialScience AG | Verfahren zur Herstellung von Isocyanaten |
| WO2010063400A1 (de) * | 2008-12-03 | 2010-06-10 | Bayer Materialscience Ag | Verfahren zur modifizierung von diisocyanaten |
| DE112009000287B4 (de) | 2008-02-13 | 2021-09-16 | Air Products And Chemicals, Inc. | Vorrichtung zum Kühlen und Waschen einer Strömung von Synthesegas und Verfahren zum Zusammenbauen |
Families Citing this family (57)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005036870A1 (de) | 2005-08-02 | 2007-02-08 | Bayer Materialscience Ag | Verfahren zur Gasphasenphosgenierung |
| DE102005037328A1 (de) | 2005-08-04 | 2007-02-08 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| US8026387B2 (en) * | 2006-01-13 | 2011-09-27 | Basf Aktiengesellschaft | Method for producing isocyanates |
| US7504533B2 (en) * | 2006-04-24 | 2009-03-17 | Bayer Materialscience Llc | Process for the production of isocyanates |
| EP2049675A1 (de) | 2006-08-01 | 2009-04-22 | Basf Se | Verfahren zur herstellung von pentamethylen-1,5-diisocyanat |
| CN100427463C (zh) * | 2006-09-14 | 2008-10-22 | 宁波万华聚氨酯有限公司 | 一种制备高沸点热敏性物质的装置及其应用方法 |
| JP2010508374A (ja) * | 2006-11-07 | 2010-03-18 | ビーエーエスエフ ソシエタス・ヨーロピア | イソシアネートの製造方法 |
| JP2010508375A (ja) * | 2006-11-07 | 2010-03-18 | ビーエーエスエフ ソシエタス・ヨーロピア | イソシアネートの製造方法 |
| EP2089357B1 (de) * | 2006-12-11 | 2016-09-21 | Basf Se | Verfahren zur herstellung von isocyanaten |
| DE102006058633A1 (de) | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102006058634A1 (de) * | 2006-12-13 | 2008-06-19 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| ES2556964T3 (es) | 2007-01-17 | 2016-01-21 | Basf Se | Procedimiento para la preparación de isocianatos |
| EP2179985B1 (en) * | 2007-08-21 | 2013-04-10 | Ningbo Wanhua Polyurethanes Co., Ltd. | Jet reactor with flow ducts and process for preparing isocyanates using it |
| EP2028178A1 (de) | 2007-08-22 | 2009-02-25 | Bayer MaterialScience AG | Herstellung von Isocyanaten mit niedrigen Chlorgehalten |
| KR101572277B1 (ko) | 2007-08-30 | 2015-11-26 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| AU2008294831B2 (en) * | 2007-09-04 | 2012-02-02 | Air Products And Chemicals, Inc. | Quenching vessel |
| KR101560009B1 (ko) | 2007-09-19 | 2015-10-13 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| ES2582173T3 (es) | 2007-11-14 | 2016-09-09 | Covestro Deutschland Ag | Preparación de isocianatos de color claro |
| DE102007056511A1 (de) | 2007-11-22 | 2009-05-28 | Bayer Materialscience Ag | Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase |
| EP2128127A1 (de) * | 2008-05-31 | 2009-12-02 | Bayer MaterialScience AG | Ammoniumchloridabtrennung aus der Gasphase |
| EP2349986B1 (de) | 2008-10-15 | 2013-04-24 | Basf Se | Verfahren zur herstellung von isocyanaten |
| EP2364294B1 (de) * | 2008-11-07 | 2013-07-03 | Basf Se | Verfahren zur herstellung von isocyanaten |
| PT2373616E (pt) * | 2008-12-03 | 2014-11-12 | Basf Se | Processo para a produção de isocianatos |
| DE102008061686A1 (de) | 2008-12-11 | 2010-06-17 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102008063728A1 (de) | 2008-12-18 | 2010-06-24 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| JP5699128B2 (ja) * | 2009-04-08 | 2015-04-08 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | イソシアネートの製造方法 |
| DE102009032413A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| DE102009032414A1 (de) | 2009-07-09 | 2011-01-13 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| DE102009033639A1 (de) | 2009-07-17 | 2011-01-20 | Bayer Materialscience Ag | Verfahen zur Herstellung von Isocyanaten in der Gasphase |
| PL2507205T3 (pl) * | 2009-12-01 | 2014-12-31 | Basf Se | Sposób wytwarzania izocyjanianów przez termiczne rozszczepianie karbaminianów |
| JP5787908B2 (ja) * | 2010-03-18 | 2015-09-30 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | イソシアネートの生産方法 |
| US8981145B2 (en) | 2010-03-18 | 2015-03-17 | Basf Se | Process for preparing isocyanates |
| DE102010019342A1 (de) | 2010-05-05 | 2011-11-10 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten in der Gasphase |
| PL214498B1 (pl) | 2010-12-10 | 2013-08-30 | Inst Chemii Przemyslowej Im Prof Ignacego Moscickiego | Sposób wydzielania produktów reakcji fosgenowania toluilenodiaminy (TDA) w fazie gazowej przy wytwarzaniu toluilenodiizocyjanianu (TDI) |
| KR20140037139A (ko) * | 2011-05-24 | 2014-03-26 | 바스프 에스이 | 바이오매스로부터 폴리이소시아네이트의 제조 방법 |
| US8933262B2 (en) | 2011-05-24 | 2015-01-13 | Basf Se | Process for preparing polyisocyanates from biomass |
| EP2953928B1 (de) | 2013-02-08 | 2017-08-09 | Covestro Deutschland AG | Verfahren zur abtrennung eines durch phosgenierung eines primären amins in der gasphase hergestellten isocyanats aus dem gasförmigen rohprodukt der phosgenierung |
| US9567268B2 (en) | 2013-06-28 | 2017-02-14 | Uop Llc | High temperature quench system and process |
| PL3013469T3 (pl) | 2013-06-28 | 2021-04-06 | Uop Llc | Wysokotemperaturowy układ studzący oraz sposób ostudzania |
| US9328038B2 (en) * | 2013-06-28 | 2016-05-03 | Uop Llc | High temperature quench system and process |
| EP2829533A1 (de) * | 2013-07-26 | 2015-01-28 | Bayer MaterialScience AG | Verfahren zur herstellung von isocyanaten |
| EP3129353B1 (de) | 2014-04-11 | 2024-02-28 | Covestro Deutschland AG | Zusammensetzung zur herstellung transparenter polythiourethan-körper |
| KR102733348B1 (ko) | 2015-06-12 | 2024-11-25 | 코베스트로 도이칠란트 아게 | 디이소시아네이트의 기체 상 제조 방법 |
| KR20180030035A (ko) | 2015-07-16 | 2018-03-21 | 코베스트로 도이칠란트 아게 | 이소시아네이트를 제조하는 방법 |
| CN105509507B (zh) * | 2016-01-07 | 2017-07-14 | 甘肃银光聚银化工有限公司 | 一种环路喷射冷却器及采用其对异氰酸酯气体快速降温的方法 |
| HUE053661T2 (hu) | 2016-12-21 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Eljárás egy izocianát elõállítására |
| HUE053892T2 (hu) | 2017-04-03 | 2021-07-28 | Covestro Intellectual Property Gmbh & Co Kg | Tisztító berendezés izocianát elõállításából származó gázáramokhoz |
| US10836713B2 (en) | 2017-06-08 | 2020-11-17 | Covestro Deutschland Ag | Method for producing isocyanates in the gas phase |
| WO2018224530A1 (de) | 2017-06-08 | 2018-12-13 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| EP3681860A1 (en) | 2017-09-11 | 2020-07-22 | Covestro Deutschland AG | Process for quenching a gaseous reaction mixture obtained in the gas phase phosgenation of diamines |
| US10626084B2 (en) | 2018-08-03 | 2020-04-21 | Covestro Llc | Method for producing two isocyanates |
| WO2021052894A1 (de) | 2019-09-17 | 2021-03-25 | Covestro Deutschland Ag | Verfahren zur herstellung von isocyanaten |
| KR20230109176A (ko) | 2020-11-23 | 2023-07-19 | 바스프 에스이 | 이소시아네이트의 제조 방법 |
| EP4104922A1 (en) | 2021-06-14 | 2022-12-21 | Covestro Deutschland AG | Reactor and process for preparing isocyanates |
| WO2022263320A1 (en) | 2021-06-14 | 2022-12-22 | Covestro Deutschland Ag | Reactor and process for preparing isocyanates |
| EP4480944A1 (de) | 2023-06-20 | 2024-12-25 | Covestro Deutschland AG | Verfahren zur herstellung von aliphatischen diisocyanaten in der gasphase |
| CN121569012A (zh) | 2023-08-15 | 2026-02-24 | 科思创德国股份有限公司 | 提供适于焚烧的粒料的方法、适于焚烧的粒料及其作为燃料的用途 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3714439A1 (de) * | 1987-04-30 | 1988-11-10 | Bayer Ag | Verfahren zur herstellung von (cyclo)aliphatischen diisocyanaten |
| DE4217019A1 (de) * | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| FR2697017B1 (fr) * | 1992-10-16 | 1995-01-06 | Rhone Poulenc Chimie | Procédé de préparation de composés du type isocyanates aromatiques en phase gazeuse. |
| FR2723585B1 (fr) * | 1994-08-12 | 1996-09-27 | Rhone Poulenc Chimie | Procede de preparation de composes du type polyisocyanates aromatiques en phase gazeuse. |
| DE19523385A1 (de) * | 1995-06-23 | 1997-01-09 | Bayer Ag | Verfahren zur Herstellung von Triisocyanaten |
| CN1194962C (zh) * | 2000-12-29 | 2005-03-30 | K·S·T·公司 | 连续制备甲苯二异氰酸酯的方法及其装置 |
-
2002
- 2002-09-30 DE DE10245704A patent/DE10245704A1/de not_active Withdrawn
-
2003
- 2003-09-17 ES ES03020535T patent/ES2265543T3/es not_active Expired - Lifetime
- 2003-09-17 DE DE50303448T patent/DE50303448D1/de not_active Expired - Lifetime
- 2003-09-17 EP EP03020535A patent/EP1403248B1/de not_active Expired - Lifetime
- 2003-09-17 AT AT03020535T patent/ATE327217T1/de not_active IP Right Cessation
- 2003-09-25 US US10/670,409 patent/US6800781B2/en not_active Expired - Lifetime
- 2003-09-25 CA CA2442467A patent/CA2442467C/en not_active Expired - Fee Related
- 2003-09-26 MX MXPA03008808A patent/MXPA03008808A/es active IP Right Grant
- 2003-09-30 JP JP2003340037A patent/JP4486800B2/ja not_active Expired - Lifetime
- 2003-09-30 CN CNB03125506XA patent/CN1318394C/zh not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005123665A1 (de) * | 2004-06-22 | 2005-12-29 | Basf Aktiengesellschaft | Verfahren zur herstellung von isocyanaten |
| US7488842B2 (en) | 2004-06-22 | 2009-02-10 | Basf Aktiengesellschaft | Method for producing isocyanates |
| DE112009000287B4 (de) | 2008-02-13 | 2021-09-16 | Air Products And Chemicals, Inc. | Vorrichtung zum Kühlen und Waschen einer Strömung von Synthesegas und Verfahren zum Zusammenbauen |
| EP2093215A1 (de) | 2008-02-19 | 2009-08-26 | Bayer MaterialScience AG | Verfahren zur Herstellung von Isocyanaten |
| DE102008009761A1 (de) | 2008-02-19 | 2009-08-27 | Bayer Materialscience Ag | Verfahren zur Herstellung von Isocyanaten |
| WO2010063400A1 (de) * | 2008-12-03 | 2010-06-10 | Bayer Materialscience Ag | Verfahren zur modifizierung von diisocyanaten |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1318394C (zh) | 2007-05-30 |
| EP1403248B1 (de) | 2006-05-24 |
| DE50303448D1 (de) | 2006-06-29 |
| US20040068137A1 (en) | 2004-04-08 |
| ATE327217T1 (de) | 2006-06-15 |
| CA2442467A1 (en) | 2004-03-30 |
| JP2004123745A (ja) | 2004-04-22 |
| US6800781B2 (en) | 2004-10-05 |
| ES2265543T3 (es) | 2007-02-16 |
| EP1403248A1 (de) | 2004-03-31 |
| MXPA03008808A (es) | 2004-04-15 |
| CN1496977A (zh) | 2004-05-19 |
| CA2442467C (en) | 2011-04-12 |
| JP4486800B2 (ja) | 2010-06-23 |
| HK1065998A1 (en) | 2005-03-11 |
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