Inventor · disambiguated record
Roman Z. Pyrih
Also filed as: PYRIH ROMAN Z
4 granted patents·69 citations·filing 1977–1977
75Inventor score
Files withEARTH SCIENCES INC4
Top patents by PatentIndex Score
4 records- 0188US4258013AUranium recovery from wet process phosphoric acidEARTH SCIENCES INC·Filed 1977·Granted Mar 24, 1981·33 cites·28 claims
- 0284US4115110AVanadium recovery processEARTH SCIENCES INC·Filed 1977·Granted Sep 19, 1978·33 cites·11 claims
- 0329US4258014AProcess for recovering uranium from wet process phosphoric acidEARTH SCIENCES INC·Filed 1977·Granted Mar 24, 1981·2 cites·3 claims
- 0427US4258015ARecovering uranium from wet process phosphoric acid with alkylphenyl phosphatesEARTH SCIENCES INC·Filed 1977·Granted Mar 24, 1981·1 cites·4 claims
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