GB1368327A - Manufacture of isocyanates - Google Patents

Manufacture of isocyanates

Info

Publication number
GB1368327A
GB1368327A GB4779571A GB4779571A GB1368327A GB 1368327 A GB1368327 A GB 1368327A GB 4779571 A GB4779571 A GB 4779571A GB 4779571 A GB4779571 A GB 4779571A GB 1368327 A GB1368327 A GB 1368327A
Authority
GB
United Kingdom
Prior art keywords
amines
aliphatically
diamine
isocyanates
octadecylamine
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
GB4779571A
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 to BE789809D priority Critical patent/BE789809A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB4779571A priority patent/GB1368327A/en
Priority to IT29815/72A priority patent/IT967968B/it
Priority to NL7213291A priority patent/NL7213291A/xx
Priority to DE2249459A priority patent/DE2249459A1/de
Priority to FR7236382A priority patent/FR2157485A5/fr
Priority to JP47103161A priority patent/JPS4848419A/ja
Publication of GB1368327A publication Critical patent/GB1368327A/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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB4779571A 1971-10-14 1971-10-14 Manufacture of isocyanates Expired GB1368327A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE789809D BE789809A (fr) 1971-10-14 Production d'isocyanates
GB4779571A GB1368327A (en) 1971-10-14 1971-10-14 Manufacture of isocyanates
IT29815/72A IT967968B (it) 1971-10-14 1972-09-28 Fabbricazione di isocianati
NL7213291A NL7213291A (xx) 1971-10-14 1972-10-02
DE2249459A DE2249459A1 (de) 1971-10-14 1972-10-09 Verfahren zur herstellung von isocyanaten
FR7236382A FR2157485A5 (xx) 1971-10-14 1972-10-13
JP47103161A JPS4848419A (xx) 1971-10-14 1972-10-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4779571A GB1368327A (en) 1971-10-14 1971-10-14 Manufacture of isocyanates

Publications (1)

Publication Number Publication Date
GB1368327A true GB1368327A (en) 1974-09-25

Family

ID=10446273

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4779571A Expired GB1368327A (en) 1971-10-14 1971-10-14 Manufacture of isocyanates

Country Status (7)

Country Link
JP (1) JPS4848419A (xx)
BE (1) BE789809A (xx)
DE (1) DE2249459A1 (xx)
FR (1) FR2157485A5 (xx)
GB (1) GB1368327A (xx)
IT (1) IT967968B (xx)
NL (1) NL7213291A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191179B1 (en) 1998-03-25 2001-02-20 Basf Aktiengesellschaft Preparation of polyurethane foams
CN111601835A (zh) * 2017-12-27 2020-08-28 Skc株式会社 稳定性和反应性改善的异氰酸酯组合物，以及使用其的光学透镜
CN113683512A (zh) * 2021-08-25 2021-11-23 宁夏瑞泰科技股份有限公司 一种正丁基异氰酸酯釜残处理方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007056511A1 (de) 2007-11-22 2009-05-28 Bayer Materialscience Ag Verfahren zur Herstellung aromatischer Diisocyanate in der Gasphase
EP4296261A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Verfahren und vorrichtung zur herstellung von isocyanaten
EP4296260A1 (de) 2022-06-22 2023-12-27 Covestro Deutschland AG Herstellung spezieller isocyanate durch co-phosgenierung
WO2023247522A1 (de) 2022-06-22 2023-12-28 Covestro Deutschland Ag Verfahren zur herstellung von isocyanaten durch phosgenierung eines gemischs (ar)aliphatischer diamine und cycloaliphatischer diamine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6191179B1 (en) 1998-03-25 2001-02-20 Basf Aktiengesellschaft Preparation of polyurethane foams
CN111601835A (zh) * 2017-12-27 2020-08-28 Skc株式会社 稳定性和反应性改善的异氰酸酯组合物，以及使用其的光学透镜
CN113683512A (zh) * 2021-08-25 2021-11-23 宁夏瑞泰科技股份有限公司 一种正丁基异氰酸酯釜残处理方法

Also Published As

Publication number Publication date
FR2157485A5 (xx) 1973-06-01
NL7213291A (xx) 1973-04-17
DE2249459A1 (de) 1973-04-19
IT967968B (it) 1974-03-11
JPS4848419A (xx) 1973-07-09
BE789809A (fr) 1973-04-06

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Legal Events

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