Title:
【発明の名称】γ-ブチロラクトンの製造方法
Document Type and Number:
Japanese Patent JP2002500221
Kind Code:
A
Abstract:
A process for the production of gamma-butyrolactone. Starting from maleic and/or succinic anhydride the conversion takes place in the presence of a catalyst composed of copper oxide and zinc oxide.
Inventors:
Castiglioni, Jean, Luka
Humagaruri, Carlo
Humagaruri, Carlo
Application Number:
JP2000527539A
Publication Date:
January 08, 2002
Filing Date:
January 04, 1999
Export Citation:
Assignee:
Lonza Essey Pear
International Classes:
C07D307/33; C07D315/00; (IPC1-7): C07D307/33
Attorney, Agent or Firm:
Sou Suga