Process for producing formic ester or methanol and synthesis...

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

Reexamination Certificate

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Reexamination Certificate

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07081547

ABSTRACT:
A process for producing a formic ester comprises reacting carbon monoxide with an alcohol to produce a formic ester, wherein the reaction is performed in the presence of water and/or carbon dioxide and in the presence of (1) an alkali metal-type catalyst other than an alkali metal alkoxide and other than an alkali fluoride, or (2) an alkali metal-type catalyst other than an alkali metal alkoxide and other than an alkali fluoride in combination with an alkaline earth metal-type catalyst.

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Yingchun et al., “Phase transfer preparation of Cu-Mn catalyst for methyl formate synthesis directly from synthesis gas”, Huaxue Yanjiu Yu Yingyong, 12:510-513 (2000) (Chemical Abstracts Service).

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