Title:
ガンマ-ブチロラクトンの製造方法
Document Type and Number:
Japanese Patent JP4123525
Kind Code:
B2
Abstract:
PCT No. PCT/EP95/00589 Sec. 371 Date Feb. 20, 1997 Sec. 102(e) Date Feb. 20, 1997 PCT Filed Feb. 17, 1995 PCT Pub. No. WO95/22539 PCT Pub. Date Aug. 24, 1995Disclosed is a process for the production of gamma-butyrolactone from maleic anhydride or succinic anhydride by hydrogenation in the presence of a catalyst composition comprising the mixed oxides of copper, zinc and zirconium.
Inventors:
Lancia, Rosa
Vaccari, Angelo
Humagalli, Carlo
Arm Bull Star, Erich
Vaccari, Angelo
Humagalli, Carlo
Arm Bull Star, Erich
Application Number:
JP52159695A
Publication Date:
July 23, 2008
Filing Date:
February 17, 1995
Export Citation:
Assignee:
Porint Esse Pear
International Classes:
C07D307/33; B01J23/80; C07B61/00; C07D315/00
Domestic Patent References:
| JP5255296A | ||||
| JP63218636A | ||||
| JP61109785A | ||||
| JP43014463B1 | ||||
| JP4154776A |
Other References:
「化学大辞典5縮刷版」, 共立出版株式会社, 1987年, 第30刷,「担体」の頃
Attorney, Agent or Firm:
Sooo Suga