Inventor
DEGEN PETER J
US64 patents
⚠️ This page may combine multiple inventors who share the name “DEGEN PETER J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PALL CORP
49 patentsUS4828386AMay 9, 1989
Multiwell plates containing membrane inserts
PALL CORP151 citations99
US4664683AMay 12, 1987
Self-supporting structures containing immobilized carbon particles and method for forming same
PALL CORP194 citations99
US5500167AMar 19, 1996
Method of preparing a supported microporous filtration membrane
PALL CORP107 citations98
US5282971AFeb 1, 1994
Positively charged polyvinylidene fluoride membrane
PALL CORP114 citations98
US4665050AMay 12, 1987
Self-supporting structures containing immobilized inorganic sorbent particles and method for forming same
PALL CORP147 citations98
US4797259AJan 10, 1989
Well-type diagnostic plate device
PALL CORP158 citations97
US4707266ANov 17, 1987
Polyamide membrane with controlled surface properties
PALL CORP135 citations97
US4702840AOct 27, 1987
Charge modified polyamide membrane
PALL CORP141 citations97
US5433859AJul 18, 1995
Supported microporous filtration membrane and method of using same
PALL CORP52 citations96
US5318866AJun 7, 1994
Battery separators
PALL CORP55 citations96
US5151192ASep 29, 1992
Method for removing heparin from blood or plasma
PALL CORP60 citations96
US4954256ASep 4, 1990
Hydrophobic membranes
PALL CORP108 citations96
US4882056ANov 21, 1989
Fluid filter element with an overlapped wrap
PALL CORP53 citations96
US4617124AOct 14, 1986
Polymeric microfibrous filter sheet, preparation and use
PALL CORP63 citations96
US5804280ASep 8, 1998
Composite structure having a porous filter medium and a method for forming same
PALL CORP45 citations95
US5401523AMar 28, 1995
Production of sterile milk through dynamic microfiltration
PALL CORP64 citations95
US5256437AOct 26, 1993
Product and process of making sterile milk through dynamic microfiltration
PALL CORP84 citations95
US4734208AMar 29, 1988
Charge-modified microfiber filter sheets
PALL CORP115 citations95
US4523995AJun 18, 1985
Charge-modified microfiber filter sheets
PALL CORP84 citations95
US5435957AJul 25, 1995
Method of preparing a support material for use with a filtration medium
PALL CORP54 citations94
US4774132ASep 27, 1988
Polyvinylidene difluoride structure
PALL CORP89 citations94
US4702947AOct 27, 1987
Fibrous structure and method of manufacture
PALL CORP61 citations94
US5480554AJan 2, 1996
Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
PALL CORP42 citations93
US5445771AAug 29, 1995
Process for preparing hollow fiber separatory devices
PALL CORP33 citations93
US5039413AAug 13, 1991
Spiral wrapped fluid treatment element
PALL CORP85 citations93
US4693985ASep 15, 1987
Methods of concentrating ligands and active membranes used therefor
PALL CORP147 citations93
US5989432ANov 23, 1999
Dynamic supported membrane assembly and method of making and using it
PALL CORP48 citations92
US5567615AOct 22, 1996
Affinity separation method
PALL CORP53 citations92
US5356651AOct 18, 1994
Manufacturing method for producing sterile milk using dynamic microfiltration
PALL CORP31 citations92
US5344565ASep 6, 1994
Method of treating a clogged porous medium
PALL CORP21 citations92
US5290446AMar 1, 1994
Helical wrapped filter element
PALL CORP54 citations92
US5232600AAug 3, 1993
Hydrophobic membranes
PALL CORP39 citations92
US5154829AOct 13, 1992
Polyamide membrane with controlled surface properties
PALL CORP29 citations92
US5128041AJul 7, 1992
Microporous membrane, method of manufacture, and method of use
PALL CORP49 citations92
US4886836ADec 12, 1989
Activated medium with low non-specific protein adsorption
PALL CORP40 citations92
US5702616ADec 30, 1997
Aramid fiber filtration sheet
PALL CORP33 citations91
US5685991ANov 11, 1997
Integrity-testable wet-dry-reversible ultrafiltration membranes and method for testing same
PALL CORP18 citations90
US4855163AAug 8, 1989
Method of making polyvinylidene difluoride structure
PALL CORP30 citations90
US5271842ADec 21, 1993
Contaminant removal system and process
PALL CORP23 citations88
US5788862AAug 4, 1998
Filtration medium
PALL CORP42 citations86
US4774001ASep 27, 1988
Supported microporous membrane
PALL CORP21 citations82
US4493756AJan 15, 1985
Process for cleaning metal filters
PALL CORP23 citations82
US4921878AMay 1, 1990
Non-fluorescing, non-reflective polyamide for use in diagnostic testing
PALL CORP19 citations81
US4837162AJun 6, 1989
Non-fluorescing, non-reflective polyamide for use in diagnostic testing
PALL CORP22 citations81
US4534388AAug 13, 1985
Dispersion system and method
PALL CORP22 citations81
US5614095AMar 25, 1997
Filtration mediam support material and filter comprising same
PALL CORP17 citations80
US5589302ADec 31, 1996
Battery separator and battery containing same
PALL CORP12 citations74
US5492781AFeb 20, 1996
Battery separators
PALL CORP14 citations74
US5228992AJul 20, 1993
Process for preparing hollow fiber separatory devices
PALL CORP14 citations74
RIVERAIN CORP
1 patentShowing the top 50 of 64 patents by PatentIndex Score.