Inventor · disambiguated record
Eugene A. Ostreicher
Also filed as: OSTREICHER EUGENE · OSTREICHER EUGENE A
33 granted patents·7 pending applications·1,989 citations·filing 1975–2006
98Inventor score
Top patents by PatentIndex Score
40 records- 0198US4007113AParticulate filter medium and processAMF INC·Filed 1975·Granted Feb 8, 1977·119 cites·5 claims
- 0298US4007114AFibrous filter medium and processAMF INC·Filed 1975·Granted Feb 8, 1977·105 cites·3 claims
- 0397US4309247AFilter and method of making sameAMF INC·Filed 1980·Granted Jan 5, 1982·121 cites·12 claims
- 0496US4305782AFilter and method of making sameAMF INC·Filed 1980·Granted Dec 15, 1981·105 cites·14 claims
- 0595US4859340AFilter sheetCUNO INC·Filed 1988·Granted Aug 22, 1989·87 cites·9 claims
- 0693US4384957AMolecular separation column and use thereofAMF INC·Filed 1981·Granted May 24, 1983·71 cites·30 claims
- 0792US4929354AFilter element having microporous membraneCUNO INC·Filed 1989·Granted May 29, 1990·80 cites·18 claims
- 0891US4981591ACationic charge modified filter mediaCUNO INC·Filed 1989·Granted Jan 1, 1991·70 cites·29 claims
- 0991US4473474ACharge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluidAMF INC·Filed 1981·Granted Sep 25, 1984·196 cites·13 claims
- 1091US4366068AFilter and method of making sameAMF INC·Filed 1981·Granted Dec 28, 1982·73 cites·11 claims
- 1188US4321288AProcess of making an improved filter mediaAMF INC·Filed 1979·Granted Mar 23, 1982·43 cites·5 claims
- 1287US6706184B2Unsupported multizone microporous membraneCUNO INC·Filed 2001·Granted Mar 16, 2004·38 cites·75 claims
- 1387US5399264ACompressible differential pressure energized seals for filter elements and the likeCUNO INC·Filed 1993·Granted Mar 21, 1995·72 cites·32 claims
- 1487US4645567AFilter media and method of making sameCUNO INC·Filed 1985·Granted Feb 24, 1987·50 cites·5 claims
- 1586US6736971B2Pre-metered, unsupported multilayer microporous membraneCUNO INC·Filed 2002·Granted May 18, 2004·40 cites·74 claims
- 1686US5085784AUse of cationic charge modified filter mediaCUNO INC·Filed 1990·Granted Feb 4, 1992·69 cites·6 claims
- 1786US4579698AProcess for producing a microporous polymeric filter membrane with adjacent non-porous edge layers and a pleated filter element formed from the membraneAMF INC·Filed 1985·Granted Apr 1, 1986·56 cites·14 claims
- 1886US4288462AMethod for removing cationic contaminants from beveragesAMF INC·Filed 1980·Granted Sep 8, 1981·49 cites·8 claims
- 1983US6734012B2Low fluorescence nylon/glass composites for micro-analytical diagnostic applicationsCUNO INC·Filed 2001·Granted May 11, 2004·19 cites·19 claims
- 2083US4617128AParticulate filter aid, filter bed and processAMF INC·Filed 1981·Granted Oct 14, 1986·39 cites·20 claims
- 2181US6994789B2Pre-metered, unsupported multilayer microporous membraneCUNO INC·Filed 2004·Granted Feb 7, 2006·21 cites·14 claims
- 2279US4783262ASeparator for cell type filter elementCUNO INC·Filed 1987·Granted Nov 8, 1988·48 cites·16 claims
- 2379US4673504ACharge modified microporous membraneCUNO INC·Filed 1984·Granted Jun 16, 1987·91 cites·11 claims
- 2478US6103122AFilter sheet for purifying photoresist compositionCUNO INC·Filed 1997·Granted Aug 15, 2000·45 cites·35 claims
- 2578US5085780AUse of cationic charge modified filter mediaCUNO INC·Filed 1990·Granted Feb 4, 1992·45 cites·1 claims
- 2672US4725323AFilter elementCUNO INC·Filed 1987·Granted Feb 16, 1988·33 cites·7 claims
- 2771US6733677B2Filter sheet and process for purifying photoresist composition employing the filter sheetCUNO INC·Filed 2002·Granted May 11, 2004·8 cites·32 claims
- 2868US4711793AProcess for charge modifying a microphorous membraneCUNO INC·Filed 1984·Granted Dec 8, 1987·59 cites·45 claims
- 2968US4708803ALiquid filtration using hydrophilic cationic isotropic microporous nylon membraneCUNO INC·Filed 1984·Granted Nov 24, 1987·58 cites·11 claims
- 3067US4731184AFilter elementCUNO INC·Filed 1987·Granted Mar 15, 1988·27 cites·4 claims
- 3165US5015316AFilter elementCUNO INC·Filed 1989·Granted May 14, 1991·25 cites·6 claims
- 3263US5028327AFilter elementCUNO INC·Filed 1989·Granted Jul 2, 1991·23 cites·7 claims
- 3362US6576139B1Process for purifying photoresist composition employing a filter sheetFiled 2000·Granted Jun 10, 2003·4 cites·16 claims
- 3452US2006196830A1Pre-metered, unsupported multilayer microporous membrane3M INNOVATIVE PROPERTIES CO·Filed 2006·Application pending·0 cites
- 3551US2004157320A1Low fluorescence nylon/glass composites for micro-analytical diagnostic applicationsFiled 2004·Application pending·0 cites
- 3651US2006032812A1Pre-metered, unsupported multilayer microporous membraneSALE RICHARD·Filed 2005·Application pending·0 cites
- 3747US2002142933A1Charge-modified dye absorption mediaFiled 2001·Application pending·0 cites
- 3845US2004124135A1Unsupported multizone microporous membraneFiled 2003·Application pending·0 cites
- 3941US2002086307A1Combination of microporous membrane and solid support for micro-analytical diagnostic applicationsFiled 2001·Application pending·0 cites
- 4036US2002155225A1Method for charge-modifying polyesterFiled 2001·Application pending·0 cites
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