JP4868717B2 - 異性体ジイソシアナトジフェニルメタン混合物の蒸留方法 - Google Patents

異性体ジイソシアナトジフェニルメタン混合物の蒸留方法 Download PDF

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JP4868717B2
JP4868717B2 JP2004138421A JP2004138421A JP4868717B2 JP 4868717 B2 JP4868717 B2 JP 4868717B2 JP 2004138421 A JP2004138421 A JP 2004138421A JP 2004138421 A JP2004138421 A JP 2004138421A JP 4868717 B2 JP4868717 B2 JP 4868717B2
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distillation
mdi
weight
column
diisocyanatodiphenylmethane
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JP2004331667A (ja
JP2004331667A5 (enExample
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ハンス−ペーター・シャル
ウルリッヒ・ヴォルフ
ベルント・テレン
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Covestro Deutschland AG
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Bayer MaterialScience AG
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Priority claimed from DE102004001872A external-priority patent/DE102004001872A1/de
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/12—Derivatives of isocyanic acid having isocyanate groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2004138421A 2003-05-08 2004-05-07 異性体ジイソシアナトジフェニルメタン混合物の蒸留方法 Expired - Fee Related JP4868717B2 (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10320504-7 2003-05-08
DE10320504 2003-05-08
DE102004001872A DE102004001872A1 (de) 2003-05-08 2004-01-14 Verfahren zur Destillation eines Gemisches isomerer Diisocyanatodiphenylmethane
DE102004001872-3 2004-01-14

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JP2004331667A JP2004331667A (ja) 2004-11-25
JP2004331667A5 JP2004331667A5 (enExample) 2007-06-21
JP4868717B2 true JP4868717B2 (ja) 2012-02-01

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US (1) US7649108B2 (enExample)
EP (1) EP1475367B1 (enExample)
JP (1) JP4868717B2 (enExample)
KR (1) KR101075296B1 (enExample)
CN (1) CN1310878C (enExample)
BR (1) BRPI0401699A (enExample)
CA (1) CA2466464A1 (enExample)
SG (1) SG122820A1 (enExample)

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US20120123153A1 (en) * 2010-11-17 2012-05-17 Basf Se Method for purifying mixtures comprising 4,4'-methylenediphenyl diisocyanate
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DE102011087654A1 (de) 2011-12-02 2013-06-06 Bayer Materialscience Aktiengesellschaft Verfahren zur Herstellung von Isocyanaten
WO2013139703A1 (de) 2012-03-19 2013-09-26 Bayer Intellectual Property Gmbh Verfahren zur herstellung von isocyanaten
JP6345644B2 (ja) 2012-03-30 2018-06-20 シラス・インコーポレイテッド インク配合物およびコーティング配合物ならびにこれらを作製するための重合性の系
US10913875B2 (en) 2012-03-30 2021-02-09 Sirrus, Inc. Composite and laminate articles and polymerizable systems for producing the same
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CN105008438B (zh) 2012-11-16 2019-10-22 拜奥福米克斯公司 塑料粘结体系及方法
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US10501400B2 (en) 2015-02-04 2019-12-10 Sirrus, Inc. Heterogeneous catalytic transesterification of ester compounds with groups reactive under transesterification conditions
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US9518001B1 (en) 2016-05-13 2016-12-13 Sirrus, Inc. High purity 1,1-dicarbonyl substituted-1-alkenes and methods for their preparation
US9617377B1 (en) 2016-06-03 2017-04-11 Sirrus, Inc. Polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes
US10196481B2 (en) 2016-06-03 2019-02-05 Sirrus, Inc. Polymer and other compounds functionalized with terminal 1,1-disubstituted alkene monomer(s) and methods thereof
US9567475B1 (en) 2016-06-03 2017-02-14 Sirrus, Inc. Coatings containing polyester macromers containing 1,1-dicarbonyl-substituted 1 alkenes
US10428177B2 (en) 2016-06-03 2019-10-01 Sirrus, Inc. Water absorbing or water soluble polymers, intermediate compounds, and methods thereof
PT3500553T (pt) 2016-08-17 2021-07-29 Covestro Deutschland Ag Processo para a produção de isocianato e pelo menos um outro produto químico num sistema de produção integrada
KR20190042680A (ko) 2016-09-01 2019-04-24 코베스트로 도이칠란트 아게 이소시아네이트를 제조하는 방법
CN110997751B (zh) 2017-07-03 2022-07-15 科思创德国股份有限公司 用于通过使h-官能反应物与光气反应制备化学产品的生产设备及其运行方法
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CN120774813A (zh) 2019-12-18 2025-10-14 科思创德国股份有限公司 用于制备二苯基甲烷系列的二-和多异氰酸酯的方法
RU2750198C1 (ru) * 2020-08-13 2021-06-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Российский химико-технологический университет имени Д.И. Менделеева" (РХТУ им. Д.И. Менделеева) Способ получения метилендифенилдиизоцианата

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Also Published As

Publication number Publication date
CA2466464A1 (en) 2004-11-08
KR20040095700A (ko) 2004-11-15
CN1550493A (zh) 2004-12-01
EP1475367B1 (de) 2010-07-07
HK1071355A1 (en) 2005-07-15
US20040236139A1 (en) 2004-11-25
JP2004331667A (ja) 2004-11-25
EP1475367A1 (de) 2004-11-10
CN1310878C (zh) 2007-04-18
SG122820A1 (en) 2006-06-29
US7649108B2 (en) 2010-01-19
KR101075296B1 (ko) 2011-10-19
BRPI0401699A (pt) 2005-02-22

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