Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
I R Refractory Ore Syndicate Ltd
Original Assignee
I R Refractory Ore Syndicate Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by I R Refractory Ore Syndicate LtdfiledCriticalI R Refractory Ore Syndicate Ltd
Priority to ES38002ApriorityCriticalpatent/ES38002A1/en
Publication of ES38002A1publicationCriticalpatent/ES38002A1/en
ES38002A1906-03-261906-03-26
Improvements in the treatment of pyritic minerals that contain gold, silver or other precious metals.
ExpiredES38002A1
(en)