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1. IN3318/KOLNP/2009 - ISOCYANATE PRODUCTION PROCESS USING COMPOSITION CONTAINING CARBAMIC ACID ESTER AND AROMATIC HYDROXY COMPOUND, AND COMPOSITION FOR TRANSFER AND STORAGE OF CARBAMIC ACID ESTER

官庁 インド
出願番号 3318/KOLNP/2009
出願日 18.09.2009
公開番号 3318/KOLNP/2009
公開日 09.07.2010
特許番号 278676
特許付与日 30.12.2016
公報種別 B
IPC
[IPC code unknown for C07C 26/04]
出願人 ASAHI KASEI CHEMICALS CORPORATION
発明者 MASAAKI SHINOHATA
NOBUHISA MIYAKE
優先権情報 2007-091073 30.03.2007 JP
発明の名称
(EN) ISOCYANATE PRODUCTION PROCESS USING COMPOSITION CONTAINING CARBAMIC ACID ESTER AND AROMATIC HYDROXY COMPOUND, AND COMPOSITION FOR TRANSFER AND STORAGE OF CARBAMIC ACID ESTER
要約
(EN)
An object of the present invention is to provide an isocyanate productionprocess, which is free of the various problems found in the prior art, and which usesa composition containing a carbamic acid ester and an aromatic hydroxy compoundwhen producing isocyanate without using phosgene, as well as a carbamic acid estercomposition for transferring or storing carbamic acid ester. The present inventiondiscloses an isocyanate production process including specific steps and using acomposition containing a carbamic acid ester and an aromatic hydroxy compound, aswell as a composition for transfer or storage of carbamic acid ester comprising thecarbamic acid ester and the specific aromatic hydroxy compound.

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