Multistage continuous preparation of cycloaliphatic...

Details Multistage continuous preparation of cycloaliphatic... Multistage continuous preparation of cycloaliphatic...

2005-04-08

2008-09-02

Puttlitz, Karl J (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Isocyanate esters

Reexamination Certificate

active

07420080

ABSTRACT:
The invention relates to a multistage process for continuous and phosgene-free preparation of cycloaliphatic diisocyanates.

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