BE826535A - Procede de fabrication d'isocyanates d'alkyle - Google Patents

Procede de fabrication d'isocyanates d'alkyle

Info

Publication number
BE826535A
BE826535A BE154213A BE154213A BE826535A BE 826535 A BE826535 A BE 826535A BE 154213 A BE154213 A BE 154213A BE 154213 A BE154213 A BE 154213A BE 826535 A BE826535 A BE 826535A
Authority
BE
Belgium
Prior art keywords
alkyl isocyanates
manufacturing alkyl
manufacturing
isocyanates
alkyl
Prior art date
Application number
BE154213A
Other languages
English (en)
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 filed Critical
Publication of BE826535A publication Critical patent/BE826535A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE154213A 1974-03-11 1975-03-11 Procede de fabrication d'isocyanates d'alkyle BE826535A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2411441A DE2411441A1 (de) 1974-03-11 1974-03-11 Verfahren zur herstellung von alkylisocyanaten

Publications (1)

Publication Number Publication Date
BE826535A true BE826535A (fr) 1975-09-11

Family

ID=5909632

Family Applications (1)

Application Number Title Priority Date Filing Date
BE154213A BE826535A (fr) 1974-03-11 1975-03-11 Procede de fabrication d'isocyanates d'alkyle

Country Status (6)

Country Link
US (1) US3969389A (fr)
JP (1) JPS50121227A (fr)
BE (1) BE826535A (fr)
DE (1) DE2411441A1 (fr)
FR (1) FR2264007B1 (fr)
GB (1) GB1491973A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2503270C2 (de) * 1975-01-28 1983-06-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von aliphatischen Isocyanaten
DE2639931C2 (de) * 1976-09-04 1984-12-13 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von aliphatischen Monoisocyanaten
US4082787A (en) * 1977-01-03 1978-04-04 E. I. Du Pont De Nemours And Company Methyl isocyanate process
DE2703281A1 (de) * 1977-01-27 1978-08-03 Basf Ag Verfahren zur herstellung von aliphatischen isocyanaten
DE2806214A1 (de) * 1978-02-14 1979-08-16 Bayer Ag Verfahren zur kontinuierlichen aufarbeitung von bei der phosgenierung von monoaminen anfallenden loesungen
DE19817691A1 (de) * 1998-04-21 1999-10-28 Basf Ag Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl
WO2009155085A2 (fr) * 2008-05-30 2009-12-23 E. I. Du Pont De Nemours And Company Produits chimiques et intermédiaires à base de ressources renouvelables
CN104387295B (zh) * 2014-12-12 2017-01-25 湖南海利高新技术产业集团有限公司 甲基异氰酸酯的制备方法
CN107162934A (zh) * 2017-06-07 2017-09-15 江苏蓝丰生物化工股份有限公司 异氰酸异丙酯的合成方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1047215A (fr) * 1963-07-12

Also Published As

Publication number Publication date
US3969389A (en) 1976-07-13
DE2411441A1 (de) 1975-10-02
FR2264007B1 (fr) 1978-04-21
JPS50121227A (fr) 1975-09-23
FR2264007A1 (fr) 1975-10-10
GB1491973A (en) 1977-11-16

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BASF A.G.

Effective date: 19840311