Title:
METHOD FOR PRODUCING XYLYLENE DIISOCYANATES IN THE GASEOUS PHASE
Document Type and Number:
WIPO Patent Application WO/2015/155365
Kind Code:
A3
Abstract:
The invention relates to a method for producing the isomers 1,3- and/or 1,4-xylylene diisocyanates by reacting the corresponding 1,3- and/or 1,4-xylylene diamines with phosgene in the gaseous phase.
Inventors:
HALPAAP REINHARD (DE)
WEBER RALPH (DE)
SANDERS JOSEF (DE)
RICHTER FRANK (DE)
SCHÄDLICH ELSA KAROLINE (DE)
SCHYMURA ARMIN (DE)
EHRIG MARTIN (DE)
HOCH SEBASTIAN (DE)
MALEIKA ROBERT (DE)
WEBER RALPH (DE)
SANDERS JOSEF (DE)
RICHTER FRANK (DE)
SCHÄDLICH ELSA KAROLINE (DE)
SCHYMURA ARMIN (DE)
EHRIG MARTIN (DE)
HOCH SEBASTIAN (DE)
MALEIKA ROBERT (DE)
Application Number:
PCT/EP2015/057956
Publication Date:
December 30, 2015
Filing Date:
April 13, 2015
Export Citation:
Assignee:
COVESTRO DEUTSCHLAND AG (DE)
International Classes:
C07C263/10; C07C265/14; C08G18/38; C08G18/76; G02B1/04
Foreign References:
| US5391683A | 1995-02-21 | |||
| US5679839A | 1997-10-21 | |||
| US3424780A | 1969-01-28 | |||
| US5306799A | 1994-04-26 |
Attorney, Agent or Firm:
LEVPAT (Alfred-Nobel-Str. 10, Monheim am Rhein, DE)
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