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)
French (fr)
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/xx

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 (enrdf_load_stackoverflow)
DE (1) DE1900514B2 (enrdf_load_stackoverflow)
FR (1) FR2027876A1 (enrdf_load_stackoverflow)
GB (1) GB1225450A (enrdf_load_stackoverflow)
NL (1) NL7000059A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0271679A3 (en) * 1986-11-03 1988-11-23 American Cyanamid Company Isocyanates derived from dienes and process and their preparation
CN101495643A (zh) 2006-08-01 2009-07-29 巴斯夫欧洲公司 制备五亚甲基1,5-二异氰酸酯的方法
EP3194362B1 (de) 2014-09-19 2025-09-10 Covestro Deutschland AG Verfahren zur herstellung von 1,5-pentandiisocyanat in der gasphase
US20180079852A1 (en) 2015-03-16 2018-03-22 Covestro Deutschland Ag Polyisocyanate composition based on 1,5-pentamethylene diisocyanate
KR20170139527A (ko) 2015-04-21 2017-12-19 코베스트로 도이칠란트 아게 1,5-디이소시아네이토펜탄을 기재로 하는 폴리이소시아네이트 혼합물
EP3660066A1 (de) 2018-11-28 2020-06-03 Covestro Deutschland AG Polyisocyanatzusammensetzung auf basis von pentamethylendiisocyanat für beschichtungen
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
EP4480979A1 (en) 2023-06-20 2024-12-25 Covestro Deutschland AG Polyisocyanate composition
EP4545579A1 (de) 2023-10-24 2025-04-30 Covestro Deutschland AG Verfahren zur herstellung eines polyisocyanats auf basis von 1,5-pentamethylendiisocyanat

Also Published As

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

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