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Patent Searching and Data


Title:
PREPARATION OF POLYESTER
Document Type and Number:
Japanese Patent JPS5262397
Kind Code:
A
Abstract:

PURPOSE: To prepare an aromatic polyester having excellent heat resistance and color tone by the addition of a specific amount of terephthalic acid monoester in the presence of particular polycondensation catalyst.


Inventors:
NAWATA KIYOSHI
Application Number:
JP13773175A
Publication Date:
May 23, 1977
Filing Date:
November 18, 1975
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
C08G63/00; C08G63/78; C08G63/82; (IPC1-7): C08G63/22; C08G63/34