Title:
FORMALDEHYDE COMPOSITION
Document Type and Number:
Japanese Patent JPS5283312
Kind Code:
A
Abstract:
PURPOSE: Formaldehyde composition, useful as a raw material of phenolformaldehyde resins, is prepared by mixing formaldehyde containing limited amount of methanol obtained by distillation of the mixed gas obtained by the oxidation of methanol, with phenols.
Inventors:
KITSUTA YOSHIHIRO
KAMIYAMA TAKAHISA
KAMIYAMA TAKAHISA
Application Number:
JP15609175A
Publication Date:
July 12, 1977
Filing Date:
December 27, 1975
Export Citation:
Assignee:
MATSUSHITA ELECTRIC WORKS LTD
International Classes:
C07C47/058; C07C27/00; C07C37/88; C07C39/04; C07C45/00; C07C47/04; C07C67/00; (IPC1-7): C07C37/22; C07C39/04; C07C45/24; C07C47/04
Domestic Patent References:
| JP46038580A | ||||
| JPS5219796A | 1977-02-15 | |||
| JPS5221096A | 1977-02-17 |