Title:
METHOD OF SOFTENING POROUS POLYVINYL ACETAL MATERIAL
Document Type and Number:
Japanese Patent JPS5477674
Kind Code:
A
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Inventors:
MURATA TAKASHI
OOSHIMA MASAO
OOSHIMA MASAO
Application Number:
JP14554777A
Publication Date:
June 21, 1979
Filing Date:
December 02, 1977
Export Citation:
Assignee:
FUEKI NORI KOUGIYOU KK
International Classes:
C08J9/42; (IPC1-7): C08J9/42
Domestic Patent References:
| JPS4861573A | 1973-08-29 | |||
| JPS4896661A | 1973-12-10 |