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Assignee: Ackyung Petrochemical Co., Ltd.


Location: Seoul, KR
No. of patents: 1

NumberTitleIssue Date
7427579Hydrogenation catalyst, preparation thereof, and method for the preparation of gamma-butyrolactone from maleic anhydride using the catalyst
The present invention relates to a hydrogenation catalyst represented by the following formula 1, a method for the preparation thereof, and a method for preparing gamma-butyrolactone using this catalyst. The method for preparing gamma-butyrolactone from maleic anhyd...
09/23/2008
 
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