GB1486344A - Manufacture of organic isocyanates - Google Patents

Manufacture of organic isocyanates

Info

Publication number
GB1486344A
GB1486344A GB426975A GB426975A GB1486344A GB 1486344 A GB1486344 A GB 1486344A GB 426975 A GB426975 A GB 426975A GB 426975 A GB426975 A GB 426975A GB 1486344 A GB1486344 A GB 1486344A
Authority
GB
United Kingdom
Prior art keywords
manufacture
organic isocyanates
isocyanates
organic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB426975A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of GB1486344A publication Critical patent/GB1486344A/en
Expired legal-status Critical Current

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)
  • Polyurethanes Or Polyureas (AREA)
GB426975A 1974-02-01 1975-01-31 Manufacture of organic isocyanates Expired GB1486344A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742404774 DE2404774A1 (de) 1974-02-01 1974-02-01 Verfahren zur herstellung von organischen isocyanaten

Publications (1)

Publication Number Publication Date
GB1486344A true GB1486344A (en) 1977-09-21

Family

ID=5906299

Family Applications (1)

Application Number Title Priority Date Filing Date
GB426975A Expired GB1486344A (en) 1974-02-01 1975-01-31 Manufacture of organic isocyanates

Country Status (6)

Country Link
JP (1) JPS50108239A (nl)
BE (1) BE824833A (nl)
DE (1) DE2404774A1 (nl)
FR (1) FR2259814B1 (nl)
GB (1) GB1486344A (nl)
NL (1) NL7500934A (nl)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9272988B2 (en) 2012-09-24 2016-03-01 Covestro Deutschland Ag Method for producing diisocyanates by phosgenating diamine suspensions
CN111718282A (zh) * 2020-06-30 2020-09-29 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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386059A (en) * 1991-12-10 1995-01-31 Miles Inc. Process for preparing polyamines for lighter color polyisocyanate based foam
EP1908749A4 (en) 2005-07-22 2010-05-26 Mitsui Chemicals Inc PROCESS FOR PREPARING ISOCYANATE, ISOCYANATE MADE ACCORDING TO IT AND USE OF ISOCYANATE
JP6770415B2 (ja) * 2016-11-29 2020-10-14 三井化学株式会社 ペンタメチレンジイソシアネートの製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9272988B2 (en) 2012-09-24 2016-03-01 Covestro Deutschland Ag Method for producing diisocyanates by phosgenating diamine suspensions
CN111718282A (zh) * 2020-06-30 2020-09-29 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
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

Also Published As

Publication number Publication date
FR2259814B1 (nl) 1978-02-03
NL7500934A (nl) 1975-08-05
DE2404774A1 (de) 1975-08-21
BE824833A (fr) 1975-07-28
FR2259814A1 (nl) 1975-08-29
JPS50108239A (nl) 1975-08-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee