专利名称：PROCESS TO SEPARATE LINEAR ALKYL 5-FORMYLVALERATE
国际歌作者发明人：GELLING, Onko, Jan,BORMAN, Peter,
Cornelis
申请号：EP00904129.4
申请日：20000203
大雪人公开号：EP1169290A1
公开日：
山茶花提取物
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20020109
专利内容由知识产权出版社提供
崩坠
摘要：The invention relates to a process to parate linear 5-formylvalerate compound from a crude mixture comprising 5-formylvalerate compound and 2-, 3-
and/or 4-formylvalerate compound by vacuum distillation, wherein the distillation is performed in the prence of a phenolic compound with a boiling point which is at least 10°C higher than the boiling point of the 5-formylvalerate at 0,1-100 kPa.
申请人：DSM N.V.,E.I. DU PONT DE NEMOURS AND COMPANY
地址：Het Overloon 1 6411 TE Heerlen NL,1007 Market Street Wilmington Delaware 19898 US
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国籍：NL,US
科目一怎么学代理机构：Verhaegen, Il Maria M.
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