72349739
Jan 27, 1970
Dec 19, 1972
ORGANIC CHEMICAL COMPOSITION OF THE TRIOL TYPE, SUCH AS TRIS (HYDROXYALKYL) SUBSTITUTED HETEROCYCLICS AND DERIVATIVES THEREOF OBTAINED BY REACTIONS OF THE HYDROXYL GROUP, FOR COMMERCIAL USES SUCH AS PRODUCTION OF POLYESTER MAGNET WIRE ENAMELS AND ELECTRICAL VARNISHES
Metal Goods