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Inventor:
Shen; Chia Hui
Address:
Gangshan Township, Kaohsiung County, TW
No. of patents:
1
Patents:




Patent Number Title Of Patent Date Issued
7553991 Process for producing carboxylic acid anhydrides June 30, 2009
The present invention relates to a process for producing carboxylic acid anhydrides, in which a carboxylic acid ester, derived from an alcohol and a carboxylic acid, and carbon monoxide containing a small amount of hydrogen are used as raw materials and subjected to a carbonylation r


 
 
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