ES9206A1 -
Improvements in the procedure to treat the minerals that pyrite that contain sulfur, copper, silver, gold and other minerals.
- Google Patents
Improvements in the procedure to treat the minerals that pyrite that contain sulfur, copper, silver, gold and other minerals.
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.)
Pengilly Charles
Original Assignee
Pengilly Charles
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 Pengilly CharlesfiledCriticalPengilly Charles
Priority to ES9206ApriorityCriticalpatent/ES9206A1/en
Publication of ES9206A1publicationCriticalpatent/ES9206A1/en
ES9206A1889-02-081889-02-08
Improvements in the procedure to treat the minerals that pyrite that contain sulfur, copper, silver, gold and other minerals.
ExpiredES9206A1
(en)