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NL6612511A - - Google Patents

Info

Publication number
NL6612511A
NL6612511A NL6612511A NL6612511A NL6612511A NL 6612511 A NL6612511 A NL 6612511A NL 6612511 A NL6612511 A NL 6612511A NL 6612511 A NL6612511 A NL 6612511A NL 6612511 A NL6612511 A NL 6612511A
Authority
NL
Netherlands
Application number
NL6612511A
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 JP5490966A external-priority patent/JPS4947736B1/ja
Application filed filed Critical
Publication of NL6612511A publication Critical patent/NL6612511A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00Preparation of derivatives of isocyanic acid
    • C07C263/10Preparation 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)
NL6612511A 1965-09-06 1966-09-06 NL6612511A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5482365 1965-09-06
JP5490966A JPS4947736B1 (da) 1966-08-20 1966-08-20

Publications (1)

Publication Number Publication Date
NL6612511A true NL6612511A (da) 1967-03-07

Family

ID=26395635

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6612511A NL6612511A (da) 1965-09-06 1966-09-06

Country Status (4)

Country Link
US (1) US3470227A (da)
DE (1) DE1593588C3 (da)
GB (1) GB1162155A (da)
NL (1) NL6612511A (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates
JP2790513B2 (ja) * 1989-02-23 1998-08-27 三井化学株式会社 キシリレンジイソシアネートの製造方法
DE102004032871A1 (de) * 2004-07-07 2006-02-09 Bayer Materialscience Ag Verfahren zur Herstellung von Polyisocyanaten durch adiabate Phosgenierung von primären Aminen
CN105218422B (zh) * 2015-10-16 2017-03-22 万华化学集团股份有限公司 一种异氰酸酯的制备方法
FR3049950B1 (fr) 2016-04-07 2020-09-25 Vencorex France Procede de preparation des xylylene diisocyanates xdi
WO2019050236A1 (ko) * 2017-09-11 2019-03-14 한화케미칼 주식회사 지방족 이소시아네이트의 제조방법
CN108101810A (zh) * 2017-12-18 2018-06-01 甘肃银光聚银化工有限公司 一种直接光气化法制备苯二亚甲基二异氰酸酯的方法
CN108484447A (zh) * 2018-05-28 2018-09-04 江阴市万丰化工物资有限公司 间苯二亚甲基二异氰酸酯的合成方法
EP3750868A1 (de) 2019-06-11 2020-12-16 Covestro Deutschland AG Verfahren zur herstellung einer amin-hydrochlorid-suspension
CN111718282B (zh) * 2020-06-30 2022-08-05 万华化学集团股份有限公司 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2642449A (en) * 1953-06-16 Preparation of polyisocyanates
US2953590A (en) * 1953-04-11 1960-09-20 Mobay Chemical Corp Production of alkylene diisocyanates
US3381025A (en) * 1964-06-29 1968-04-30 Hodogaya Chemical Co Ltd Process for preparing isocyanates

Also Published As

Publication number Publication date
DE1593588A1 (de) 1971-12-23
US3470227A (en) 1969-09-30
DE1593588C3 (de) 1974-05-22
GB1162155A (en) 1969-08-20
DE1593588B2 (de) 1973-10-25

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