PATENTS

COBALT deliming solutions. Germ. Patent, 683,691

37

2451

35

40 ‘23-40 ‘25

67

636-637

OXIDES of the alkaline earths and R₂O₃ free from iron and silica, preparation of, Germ. Patent, 736,976

37

3451

35

30 ‘83-30 ‘84

GASOLINE synthesis, preparation of catalysts for, 729,060 patent

37

3451

35

30 ‘109-30 ‘110

REACTIVATION of the catalyst for dehydro-genation of carbon monoxide, R418, DRP 722,706, patent

37

3451

35

40 ’53-40 ‘55

THIN threads from masses containing much water, formation of, 718,509, patent

37

3451

35

30 ‘114-30 ‘121

THORIUM, separation of from substances containing thorium and iron, in particular of sludges obtained by the precipitation of iron-thorium, 694,152, patent

37

3451

35

30 ‘124-30 ‘126

729,059

30 ‘129-30 ‘131