BE744132A - Procede de preparation de diisocyanates - Google Patents

Procede de preparation de diisocyanates

Info

Publication number
BE744132A
BE744132A BE744132DA BE744132A BE 744132 A BE744132 A BE 744132A BE 744132D A BE744132D A BE 744132DA BE 744132 A BE744132 A BE 744132A
Authority
BE
Belgium
Prior art keywords
preparing diisocyanates
diisocyanates
preparing
Prior art date
Application number
Other languages
English (en)
Original Assignee
Bayer Ag
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 by Bayer Ag filed Critical Bayer Ag
Publication of BE744132A publication Critical patent/BE744132A/fr

Links

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)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
BE744132D 1969-01-07 1970-01-07 Procede de preparation de diisocyanates BE744132A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691900514 DE1900514B2 (de) 1969-01-07 1969-01-07 Verfahren zur herstellung von aliphatischen diisocyanaten

Publications (1)

Publication Number Publication Date
BE744132A true BE744132A (fr) 1970-06-15

Family

ID=5721824

Family Applications (1)

Application Number Title Priority Date Filing Date
BE744132D BE744132A (fr) 1969-01-07 1970-01-07 Procede de preparation de diisocyanates

Country Status (5)

Country Link
BE (1) BE744132A (fr)
DE (1) DE1900514B2 (fr)
FR (1) FR2027876A1 (fr)
GB (1) GB1225450A (fr)
NL (1) NL7000059A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271679A3 (fr) * 1986-11-03 1988-11-23 American Cyanamid Company Isocyanates derivées de diènes et procédé de leur préparation
EP2049675A1 (fr) 2006-08-01 2009-04-22 Basf Se Procédé de fabrication de pentaméthylèn-1,5-diisocyanate
US10173970B2 (en) 2014-09-19 2019-01-08 Covestro Deutschland Ag Method for producing 1,5-pentanediisocyanate in the gas phase
US20180079852A1 (en) 2015-03-16 2018-03-22 Covestro Deutschland Ag Polyisocyanate composition based on 1,5-pentamethylene diisocyanate
JP7486914B2 (ja) 2015-04-21 2024-05-20 コベストロ、ドイチュラント、アクチエンゲゼルシャフト １，５－ジイソシアナトペンタンを基礎とするポリイソシアネート混合物
EP3660066A1 (fr) 2018-11-28 2020-06-03 Covestro Deutschland AG Composition de polyisocyanate à base de pentaméthylènediisocyanate pour revêtements
US20210253772A1 (en) 2020-02-18 2021-08-19 Covestro Llc Polyoxazolidinone compositions
CN114105825A (zh) 2020-08-27 2022-03-01 中国科学院过程工程研究所 一种1,5-戊二异氰酸酯的制备方法

Also Published As

Publication number Publication date
NL7000059A (fr) 1970-07-09
FR2027876A1 (fr) 1970-10-02
GB1225450A (fr) 1971-03-17
DE1900514A1 (de) 1970-08-20
DE1900514B2 (de) 1976-08-26

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