Assignee
CYPRUS MINES CORP
US·9 granted patents·158 citations·filing 1975–1991
Top patents by PatentIndex Score
9 records- 0182US4964955AMethod of reducing pitch in pulping and papermaking operationsCYPRUS MINES CORP·Filed 1988·Granted Oct 23, 1990·54 cites·27 claims
- 0272US4732748AFinely divided calcium carbonate compositionsCYPRUS MINES CORP·Filed 1986·Granted Mar 22, 1988·34 cites·5 claims
- 0369US4927874ABeneficiated talcsCYPRUS MINES CORP·Filed 1988·Granted May 22, 1990·17 cites·17 claims
- 0468US4931493ABeneficiated talcsCYPRUS MINES CORP·Filed 1988·Granted Jun 5, 1990·19 cites·10 claims
- 0548US5080235ASmall particle separatorCYPRUS MINES CORP·Filed 1990·Granted Jan 14, 1992·14 cites·29 claims
- 0632US3965241ALeaching tremolite impurity from talcCYPRUS MINES CORP·Filed 1975·Granted Jun 22, 1976·5 cites·15 claims
- 0731US5107991AMethod and apparatus for friction sorting of particulate materialsCYPRUS MINES CORP·Filed 1991·Granted Apr 28, 1992·5 cites·5 claims
- 0830US4017032AFormation and transportation of slurried unconsolidated overburdenCYPRUS MINES CORP·Filed 1975·Granted Apr 12, 1977·5 cites·9 claims
- 0929US5069346AMethod and apparatus for friction sorting of particulate materialsCYPRUS MINES CORP·Filed 1989·Granted Dec 3, 1991·5 cites·20 claims
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