Title:
【発明の名称】ラクタム含有有機溶液の精製法
Document Type and Number:
Japanese Patent JP2649736
Kind Code:
B2
Inventors:
HIROZAWA KAZUHIKO
KUROKAWA YASUHIRO
YAMAMOTO TOMOHIKO
MATSUNISHI MASARU
OOHATA KOSAKU
KUROKAWA YASUHIRO
YAMAMOTO TOMOHIKO
MATSUNISHI MASARU
OOHATA KOSAKU
Application Number:
JP16264490A
Publication Date:
September 03, 1997
Filing Date:
June 22, 1990
Export Citation:
Assignee:
UBE KOSAN KK
International Classes:
C07D201/16; (IPC1-7): C07D201/16
Domestic Patent References:
| JP5782365A | ||||
| JP5052079A | ||||
| JP467254B1 | ||||
| JP4610168B1 | ||||
| JP6021145B2 |