Inventor · disambiguated record
Peter J. Degen
Also filed as: DEGEN PETER · DEGEN PETER J · DEGEN PETER JOHN
71 granted patents·2 pending applications·3,464 citations·filing 1974–2021
99Inventor score
Files withPALL CORP62CLAAS SELBSTFAHR ERNTEMASCH3DIRECT TECH HOLDINGS INC3MINNESOTA MINING & MFG3RIVERAIN CORP1
Top patents by PatentIndex Score
73 records- 0199US4664683ASelf-supporting structures containing immobilized carbon particles and method for forming samePALL CORP·Filed 1986·Granted May 12, 1987·194 cites·24 claims
- 0298US4665050ASelf-supporting structures containing immobilized inorganic sorbent particles and method for forming samePALL CORP·Filed 1984·Granted May 12, 1987·147 cites·8 claims
- 0397US7401547B2Bale set-down systemCLAAS SELBSTFAHR ERNTEMASCH·Filed 2005·Granted Jul 22, 2008·36 cites·26 claims
- 0496US4954256AHydrophobic membranesPALL CORP·Filed 1989·Granted Sep 4, 1990·108 cites·18 claims
- 0596US4828386AMultiwell plates containing membrane insertsPALL CORP·Filed 1987·Granted May 9, 1989·151 cites·20 claims
- 0696US4707266APolyamide membrane with controlled surface propertiesPALL CORP·Filed 1986·Granted Nov 17, 1987·135 cites·65 claims
- 0796US4702840ACharge modified polyamide membranePALL CORP·Filed 1986·Granted Oct 27, 1987·141 cites·64 claims
- 0895US4797259AWell-type diagnostic plate devicePALL CORP·Filed 1986·Granted Jan 10, 1989·158 cites·35 claims
- 0995US4734208ACharge-modified microfiber filter sheetsPALL CORP·Filed 1985·Granted Mar 29, 1988·115 cites·26 claims
- 1094US5500167AMethod of preparing a supported microporous filtration membranePALL CORP·Filed 1995·Granted Mar 19, 1996·107 cites·13 claims
- 1194US5282971APositively charged polyvinylidene fluoride membranePALL CORP·Filed 1993·Granted Feb 1, 1994·114 cites·29 claims
- 1294US4523995ACharge-modified microfiber filter sheetsPALL CORP·Filed 1981·Granted Jun 18, 1985·84 cites·32 claims
- 1392US4774132APolyvinylidene difluoride structurePALL CORP·Filed 1986·Granted Sep 27, 1988·89 cites·7 claims
- 1492US4617124APolymeric microfibrous filter sheet, preparation and usePALL CORP·Filed 1982·Granted Oct 14, 1986·63 cites·89 claims
- 1591US5039413ASpiral wrapped fluid treatment elementPALL CORP·Filed 1989·Granted Aug 13, 1991·85 cites·16 claims
- 1690US5736051APolyvinylidene fluoride membrane and method for removing viruses from solutionsPALL CORP·Filed 1994·Granted Apr 7, 1998·100 cites·82 claims
- 1788US4702947AFibrous structure and method of manufacturePALL CORP·Filed 1986·Granted Oct 27, 1987·61 cites·23 claims
- 1888US4693985AMethods of concentrating ligands and active membranes used thereforPALL CORP·Filed 1984·Granted Sep 15, 1987·147 cites·61 claims
- 1987US5151192AMethod for removing heparin from blood or plasmaPALL CORP·Filed 1990·Granted Sep 29, 1992·60 cites·39 claims
- 2087US4882056AFluid filter element with an overlapped wrapPALL CORP·Filed 1988·Granted Nov 21, 1989·53 cites·21 claims
- 2186US5433859ASupported microporous filtration membrane and method of using samePALL CORP·Filed 1993·Granted Jul 18, 1995·52 cites·19 claims
- 2285US5435957AMethod of preparing a support material for use with a filtration mediumPALL CORP·Filed 1993·Granted Jul 25, 1995·54 cites·21 claims
- 2383US5256437AProduct and process of making sterile milk through dynamic microfiltrationPALL CORP·Filed 1992·Granted Oct 26, 1993·84 cites·23 claims
- 2483US4115547ASunscreening compositionsMINNESOTA MINING & MFG·Filed 1976·Granted Sep 19, 1978·14 cites·6 claims
- 2582US5128041AMicroporous membrane, method of manufacture, and method of usePALL CORP·Filed 1991·Granted Jul 7, 1992·49 cites·27 claims
- 2681US5804280AComposite structure having a porous filter medium and a method for forming samePALL CORP·Filed 1994·Granted Sep 8, 1998·45 cites·53 claims
- 2781US4493756AProcess for cleaning metal filtersPALL CORP·Filed 1983·Granted Jan 15, 1985·23 cites·26 claims
- 2880US5290446AHelical wrapped filter elementPALL CORP·Filed 1992·Granted Mar 1, 1994·54 cites·30 claims
- 2980US4035506AFluorocarbon dermal protective compositionsMINNESOTA MINING & MFG·Filed 1974·Granted Jul 12, 1977·36 cites·8 claims
- 3079US5401523AProduction of sterile milk through dynamic microfiltrationPALL CORP·Filed 1993·Granted Mar 28, 1995·64 cites·5 claims
- 3179US4886836AActivated medium with low non-specific protein adsorptionPALL CORP·Filed 1987·Granted Dec 12, 1989·40 cites·65 claims
- 3278US5567615AAffinity separation methodPALL CORP·Filed 1995·Granted Oct 22, 1996·53 cites·34 claims
- 3378US5480554AIntegrity-testable wet-dry-reversible ultrafiltration membranes and method for testing samePALL CORP·Filed 1992·Granted Jan 2, 1996·42 cites·21 claims
- 3477US5989432ADynamic supported membrane assembly and method of making and using itPALL CORP·Filed 1997·Granted Nov 23, 1999·48 cites·49 claims
- 3577US5702616AAramid fiber filtration sheetPALL CORP·Filed 1996·Granted Dec 30, 1997·33 cites·68 claims
- 3677US5318866ABattery separatorsPALL CORP·Filed 1993·Granted Jun 7, 1994·55 cites·23 claims
- 3777US5232600AHydrophobic membranesPALL CORP·Filed 1992·Granted Aug 3, 1993·39 cites·31 claims
- 3875US5445771AProcess for preparing hollow fiber separatory devicesPALL CORP·Filed 1993·Granted Aug 29, 1995·33 cites·20 claims
- 3973US4855163AMethod of making polyvinylidene difluoride structurePALL CORP·Filed 1988·Granted Aug 8, 1989·30 cites·13 claims
- 4071US5788862AFiltration mediumPALL CORP·Filed 1995·Granted Aug 4, 1998·42 cites·44 claims
- 4170US5154829APolyamide membrane with controlled surface propertiesPALL CORP·Filed 1987·Granted Oct 13, 1992·29 cites·7 claims
- 4268US7503160B2Method and device for determining the compression properties of crop materialCLAAS SELBSTFAHR ERNTEMASCH·Filed 2007·Granted Mar 17, 2009·9 cites·15 claims
- 4367US4002733ASunscreening compositionsMINNESOTA MINING & MFG·Filed 1974·Granted Jan 11, 1977·20 cites·20 claims
- 4464US4837162ANon-fluorescing, non-reflective polyamide for use in diagnostic testingPALL CORP·Filed 1987·Granted Jun 6, 1989·22 cites·10 claims
- 4563US4534388ADispersion system and methodPALL CORP·Filed 1983·Granted Aug 13, 1985·22 cites·36 claims
- 4662US4774001ASupported microporous membranePALL CORP·Filed 1987·Granted Sep 27, 1988·21 cites·12 claims
- 4760US5356651AManufacturing method for producing sterile milk using dynamic microfiltrationPALL CORP·Filed 1992·Granted Oct 18, 1994·31 cites·15 claims
- 4860US4921878ANon-fluorescing, non-reflective polyamide for use in diagnostic testingPALL CORP·Filed 1988·Granted May 1, 1990·19 cites·8 claims
- 4959US5271842AContaminant removal system and processPALL CORP·Filed 1991·Granted Dec 21, 1993·23 cites·29 claims
- 5056US5645956AResilient battery separatorPALL CORP·Filed 1995·Granted Jul 8, 1997·26 cites·23 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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