Catalyst – solid sorbent – or support therefor: product or process – Catalyst or precursor therefor – Organic compound containing
Reexamination Certificate
2006-11-21
2006-11-21
Saeed, Kamal A. (Department: 1626)
Catalyst, solid sorbent, or support therefor: product or process
Catalyst or precursor therefor
Organic compound containing
C502S208000, C558S070000
Reexamination Certificate
active
07138356
ABSTRACT:
A composition and a process for producing the composition are disclosed. The composition comprises an alkoxylated phosphite ester which has the formula of (HO[{CH(R)}mO]n)3P in which each R can be the same or different and can be independently hydrogen or an alkyl group, or combinations of two or more thereof and m is a number from 2 to about 20 and n is a number from 2 to about 20. The process comprises contacting a trialkyl phosphite with an alkylene glycol or polyalkylene glycol to produce a mixture followed by heating the mixture. Also disclosed in a process for using the composition, which comprises contacting a carbonyl compound, in the presence of the composition, with an alcohol.
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E. I. du Pont de Nemours and Company
Saeed Kamal A.
Shiao Robert
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