Organic compounds -- part of the class 532-570 series – Organic compounds – Isocyanate esters
Reexamination Certificate
2007-12-11
2007-12-11
Eyler, Yvonne (Department: 1621)
Organic compounds -- part of the class 532-570 series
Organic compounds
Isocyanate esters
Reexamination Certificate
active
10917463
ABSTRACT:
A process for continuous phosgene-free preparation of cycloaliphatic diisocyanates.
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Elm Rainer
Kohlstruk Stephan
Kreczinski Manfred
Michalczak Hans-Werner
Degussa - AG
Gale Kellette
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