TW333523B - A process for the preparation of isocyanates - Google Patents

A process for the preparation of isocyanates

Info

Publication number
TW333523B
TW333523B TW084110993A TW84110993A TW333523B TW 333523 B TW333523 B TW 333523B TW 084110993 A TW084110993 A TW 084110993A TW 84110993 A TW84110993 A TW 84110993A TW 333523 B TW333523 B TW 333523B
Authority
TW
Taiwan
Prior art keywords
isocyanate
phosgene
solvent
isocyanates
preparation
Prior art date
Application number
TW084110993A
Other languages
English (en)
Inventor
Jost Klaus
Hammen Gunter
Sundermann Rudolf
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
Application granted granted Critical
Publication of TW333523B publication Critical patent/TW333523B/zh

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)
TW084110993A 1994-11-17 1995-10-19 A process for the preparation of isocyanates TW333523B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4440917 1994-11-17
DE19521800A DE19521800C2 (de) 1994-11-17 1995-06-16 Verfahren zur Herstellung von Isocyanaten

Publications (1)

Publication Number Publication Date
TW333523B true TW333523B (en) 1998-06-11

Family

ID=6533464

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084110993A TW333523B (en) 1994-11-17 1995-10-19 A process for the preparation of isocyanates

Country Status (5)

Country Link
KR (1) KR100381878B1 (zh)
DE (2) DE19521800C2 (zh)
TW (1) TW333523B (zh)
YU (1) YU49341B (zh)
ZA (1) ZA959751B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10261187A1 (de) * 2002-12-20 2004-07-08 Basf Ag Verfahren zur Herstellung von Isocyanaten
PT3352896T (pt) * 2015-09-24 2020-01-20 Covestro Deutschland Ag Método de produção de isocianatos

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4422976A (en) * 1981-04-07 1983-12-27 Mitsui Toatsu Chemicals, Incorporated Continuous preparation of organic isocyanates

Also Published As

Publication number Publication date
DE59506651D1 (de) 1999-09-23
KR970707084A (ko) 1997-12-01
YU49341B (sh) 2005-07-19
DE19521800A1 (de) 1996-05-23
ZA959751B (en) 1996-05-29
YU68995A (sh) 1998-08-14
KR100381878B1 (ko) 2003-11-17
DE19521800C2 (de) 1998-07-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees