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.)
CYPRUS IND MINERALS CORP
Original Assignee
CYPRUS IND MINERALS CORP
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
Priority claimed from PCT/US1988/002814external-prioritypatent/WO1989002320A1/en
Priority claimed from US07/331,175external-prioritypatent/US5069346A/en
Application filed by CYPRUS IND MINERALS CORPfiledCriticalCYPRUS IND MINERALS CORP
Publication of ES2011740A6publicationCriticalpatent/ES2011740A6/en
A mixture of two or more different particulate materials, each one of which materials has a different coefficient of friction in terms of sliding, is separated by utilizing the differences in speeds generated by application of a force to said mixture in order to generate the movement of said mixture over a surface as a function of its coefficient of friction in terms of sliding.
ES898901662A1988-08-181989-05-17Method and apparatus for classifying particulate materials by friction
Expired - Fee RelatedES2011740A6
(en)