Salt Lake Tribune | 1895-08-24 | Page 6 | The Cyanide Patent

the cyanide patent A cablegram wa received in this till yesterday yent erday at tile ali agency ot of he mcarthur forrect cyanide Cyan lila company nya announcing that tho the com pony pany hid I ien ere allowed to amend its british patent from a a sweeping w oni which included the bec ot cyanide in extracting TOM mid arid antl silver f froni rc can ores to a modified patent which covers the uno of IL 0 dilute solution ot of cyanide r ra I 1 ngi neina 11 g from the A half acif of I 1 per cot cent t to 3 1 per cent or from one to two pounds 0 of f cyanide per ton of ole aio this Is regarded as an important victory for ill the company all AH the plants in colorado 1 pay ay royalty denver republican