Assignee
HARSHAW FILTROL PARTNERSHIP
US·22 granted patents·501 citations·filing 1982–1989
Top patents by PatentIndex Score
22 records- 0190US4533489AFormable light reflective compositionsHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Aug 6, 1985·52 cites·25 claims
- 0287US4477336AAcid dealuminated Y-zeolite and cracking process employing the sameHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Oct 16, 1984·46 cites·4 claims
- 0385US4443553AProduction of fluid catalytic cracking catalystsHARSHAW FILTROL PARTNERSHIP·Filed 1982·Granted Apr 17, 1984·40 cites·7 claims
- 0482US4443379ASolid bleaching composition for edible oilsHARSHAW FILTROL PARTNERSHIP·Filed 1982·Granted Apr 17, 1984·36 cites·9 claims
- 0581US5004711AProcess of producing colloidal zirconia sols and powders using an ion exchange resinHARSHAW FILTROL PARTNERSHIP·Filed 1989·Granted Apr 2, 1991·30 cites·19 claims
- 0681US4677300ARadiation detection and acquisition systemHARSHAW FILTROL PARTNERSHIP·Filed 1984·Granted Jun 30, 1987·29 cites·19 claims
- 0780US4666879AExtruded copper chromite-alumina hydrogenation catalystHARSHAW FILTROL PARTNERSHIP·Filed 1985·Granted May 19, 1987·41 cites·16 claims
- 0879US4624710APigment consisting of a mixture of chromium oxide and iron oxide useful in high infra red reflectance gray vinyl compositionHARSHAW FILTROL PARTNERSHIP·Filed 1985·Granted Nov 25, 1986·35 cites·2 claims
- 0977US4658141AInorganic scintillator crystal having a highly reflective surfaceHARSHAW FILTROL PARTNERSHIP·Filed 1984·Granted Apr 14, 1987·31 cites·10 claims
- 1070US4501988AEthylene quenched multi-cathode Geiger-Mueller tube with sleeve-and-screen cathodeHARSHAW FILTROL PARTNERSHIP·Filed 1982·Granted Feb 26, 1985·19 cites·4 claims
- 1170US4476239AProduction of fluid catalytic cracking catalystsHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Oct 9, 1984·19 cites·7 claims
- 1262US4900711AHydrotreating catalystHARSHAW FILTROL PARTNERSHIP·Filed 1988·Granted Feb 13, 1990·18 cites·41 claims
- 1362US4772792APulser stabilized radiation detectorHARSHAW FILTROL PARTNERSHIP·Filed 1985·Granted Sep 20, 1988·16 cites·6 claims
- 1458US4699081AMeans for detecting and adjusting metal salt concentration in an electroless plating bathHARSHAW FILTROL PARTNERSHIP·Filed 1986·Granted Oct 13, 1987·27 cites·17 claims
- 1558US4676817AMethod and apparatus for forming a hermetic seal between glass and metalHARSHAW FILTROL PARTNERSHIP·Filed 1986·Granted Jun 30, 1987·20 cites·18 claims
- 1654US4586785ASodium iodide, light pipeHARSHAW FILTROL PARTNERSHIP·Filed 1984·Granted May 6, 1986·8 cites·1 claims
- 1752US4467940AMetal finishing barrel having a sliding closureHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Aug 28, 1984·7 cites·8 claims
- 1847US4522865AHot press-forging of an optical body with dynamic constraint by crystal powderHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Jun 11, 1985·7 cites·2 claims
- 1947US4449780ALight pipe, laser window and charge stock thereforHARSHAW FILTROL PARTNERSHIP·Filed 1982·Granted May 22, 1984·7 cites·1 claims
- 2044US4727253ATLD card readerHARSHAW FILTROL PARTNERSHIP·Filed 1985·Granted Feb 23, 1988·9 cites·31 claims
- 2133US4459271AProcess for the exchange of crystalline zeolitesHARSHAW FILTROL PARTNERSHIP·Filed 1983·Granted Jul 10, 1984·3 cites·3 claims
- 2226USD291286SAutomated thermoluminescence dosimetry systemHARSHAW/FILTROL PARTNERSHIP·Filed 1984·Granted Aug 11, 1987·1 cites·1 claims
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