Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Boron or compound containing same
Reexamination Certificate
2009-04-30
2011-11-29
Mayes, Melvin (Department: 1732)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Boron or compound containing same
C502S203000, C502S164000
Reexamination Certificate
active
08067329
ABSTRACT:
Boron based catalysts and processes for preparing the catalysts are provided. The catalysts are suitable for the alkoxylation of alcohols using alkylene epoxides.
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E. I. du Pont de Nemours and Company
Mayes Melvin
Stalder Melissa
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