SU1811161A1 - Method of organic isocyanate synthesis - Google Patents

Method of organic isocyanate synthesis

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Publication number
SU1811161A1
SU1811161A1 SU4839038/04A SU4839038A SU1811161A1 SU 1811161 A1 SU1811161 A1 SU 1811161A1 SU 4839038/04 A SU4839038/04 A SU 4839038/04A SU 4839038 A SU4839038 A SU 4839038A SU 1811161 A1 SU1811161 A1 SU 1811161A1
Authority
SU
USSR - Soviet Union
Prior art keywords
organic isocyanate
isocyanate synthesis
synthesis
reagent
toluylenediisocyanate
Prior art date
Application number
SU4839038/04A
Other languages
Russian (ru)
Inventor
И.И. Константинов
О.К. Семенов
Original Assignee
Государственный научно-исследовательский и проектный институт карбамида и продуктов органического синтеза с опытным заводом
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 Государственный научно-исследовательский и проектный институт карбамида и продуктов органического синтеза с опытным заводом filed Critical Государственный научно-исследовательский и проектный институт карбамида и продуктов органического синтеза с опытным заводом
Priority to SU4839038/04A priority Critical patent/SU1811161A1/en
Application granted granted Critical
Publication of SU1811161A1 publication Critical patent/SU1811161A1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

FIELD: organic chemistry. SUBSTANCE: products: polyisocyanate, toluylenediisocyanate. Reagent 1: phosgene. Reagent 2: amine. Reaction conditions: chlorobenzene, at (-)18-(-)20 C. EFFECT: improved method of synthesis. 1 dwg
SU4839038/04A 1990-06-12 1990-06-12 Method of organic isocyanate synthesis SU1811161A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4839038/04A SU1811161A1 (en) 1990-06-12 1990-06-12 Method of organic isocyanate synthesis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4839038/04A SU1811161A1 (en) 1990-06-12 1990-06-12 Method of organic isocyanate synthesis

Publications (1)

Publication Number Publication Date
SU1811161A1 true SU1811161A1 (en) 1995-05-20

Family

ID=60538410

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4839038/04A SU1811161A1 (en) 1990-06-12 1990-06-12 Method of organic isocyanate synthesis

Country Status (1)

Country Link
SU (1) SU1811161A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
EP2093215A1 (en) 2008-02-19 2009-08-26 Bayer MaterialScience AG Method for making isocyanates
US7584629B2 (en) 2002-12-19 2009-09-08 Basf Aktiengesellschaft Separation of a substance mixture consisting of hydrogen chloride and phosgene
US7659430B2 (en) 2004-09-13 2010-02-09 Basf Aktiengesellschaft Method for separating hydrogen chloride and phosgene

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7584629B2 (en) 2002-12-19 2009-09-08 Basf Aktiengesellschaft Separation of a substance mixture consisting of hydrogen chloride and phosgene
US7659430B2 (en) 2004-09-13 2010-02-09 Basf Aktiengesellschaft Method for separating hydrogen chloride and phosgene
US7504533B2 (en) 2006-04-24 2009-03-17 Bayer Materialscience Llc Process for the production of isocyanates
EP2093215A1 (en) 2008-02-19 2009-08-26 Bayer MaterialScience AG Method for making isocyanates
DE102008009761A1 (en) 2008-02-19 2009-08-27 Bayer Materialscience Ag Process for the preparation of isocyanates
US7645900B2 (en) 2008-02-19 2010-01-12 Bayer Materialscience Ag Process for the preparation of isocyanates

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