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Patent Searching and Data


Title:
イソシアナートの製造方法
Document Type and Number:
Japanese Patent JP2008500296
Kind Code:
A
Abstract:
A process for the preparation of isocyanates by reacting amines with phosgene, the phosgene-containing stream of starting materials (i) being substantially free of isocyanates and (ii) having a mass content of hydrogen chloride (referred to below as HCl) of less than 0.4% by mass, and a production plant for carrying out the process according to the invention.

Inventors:
Andreas Werfeld
Palash, Hans-Jurgen
Streffer, Eckhart
Penzell, Ulrich
Debert, Philip
Application Number:
JP2007513769A
Publication Date:
January 10, 2008
Filing Date:
May 21, 2005
Export Citation:
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Assignee:
BASF Aktiengesellschaft
International Classes:
C07C263/10; C07C265/14; C07C265/12
Domestic Patent References:
JPS3812913B1
Foreign References:
EP0150435A21985-08-07
WO2004037718A22004-05-06
Attorney, Agent or Firm:
Satoshi Eto