PREPARATION OF AROMATIC ISOCYANATE TYPE COMPOUND IN GASEOUS PHASE

Title:

PREPARATION OF AROMATIC ISOCYANATE TYPE COMPOUND IN GASEOUS PHASE

Document Type and Number:

Japanese Patent JP2619798

Kind Code:

B2

Abstract:

PURPOSE: To provide the method for preparing aromatic compds. substd. by at least two isocyanate groups.
CONSTITUTION: This method is characterized that at least one kind of compd. (A) bearing at least two prim. amine functional groups and at least one aromatic unit is brought into contact with phosgen in a gaseous phase, and a reactor for proceeding contact of these reaction components is provided with no active mechanical stirrer.

Inventors:

Fauzi Juraku
Doni Leblanc
Pascal Baku

Application Number:

JP28029693A

Publication Date:

June 11, 1997

Filing Date:

October 14, 1993

Export Citation:

Click for automatic bibliography generation Help

Assignee:

Rhone-Poulin stain

International Classes:

C07C263/10; C07C265/14; (IPC1-7): C07C265/14; C07C263/10

Domestic Patent References:

JP641046A
JP29425B1

Attorney, Agent or Firm:

Motohiro Kurauchi (1 outside)

Previous Patent: GLASS FIBER AND VEHICLE INTERIOR TRIM MATERIAL

Next Patent: JUMPING SKI