Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor
Reexamination Certificate
2005-08-17
2008-10-28
Gulakowski, Randy (Department: 1796)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
C502S152000, C502S202000
Reexamination Certificate
active
07442666
ABSTRACT:
The invention relates to a catalytic system for the dehydrogenative condensation of polyorganosiloxanes with alcohols, consisting of at least one boron compound and at least one synergistically active compound, and to a process for converting polyorganosiloxanes, in which one hydrogen atom bonded to the silicon is replaced by an alkoxide radical using the inventive catalytic system.
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Herrwerth Sascha
Neumann Thomas
Ulrich-Brehm Isabella
Frommer & Lawrence & Haug LLP
Goldschmidt GmbH
Gulakowski Randy
Loewe Robert
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