Title:
PURIFICATION OF NORBORNENE DERIVATIVES
Document Type and Number:
Japanese Patent JPS53103456
Kind Code:
A
Abstract:
PURPOSE: To purify norbornene derivs. by contacting with molecular sieve having 5-12 of pore diameter, and the activity for ring opening polymerization of the resulting derivs. is improved.
Inventors:
KOBAYASHI MASAO
UEJIMA TAKASHI
UEJIMA TAKASHI
Application Number:
JP1611677A
Publication Date:
September 08, 1978
Filing Date:
February 18, 1977
Export Citation:
Assignee:
SHOWA DENKO KK
International Classes:
C08L23/00; C07B31/00; C07B63/00; C07C15/20; C07C17/00; C07C17/389; C07C23/30; C07C43/18; C07C67/00; C07C69/74; C07D209/48; C07D213/06; C07D213/16; C07D307/83; C07D307/88; C08L23/18; C08L25/02; C08L29/10; C08L33/22; C08L35/00; C08L39/04; (IPC1-7): C07C15/09; C07C15/20; C07C23/30; C07C43/18; C07C69/74; C07C103/19; C07D209/48; C07D213/06; C07D307/83; C07D307/88; C08L23/18; C08L25/02; C08L29/10; C08L33/22; C08L35/00; C08L39/04