P

Inventor

PALL DAVID B

US62 patents
⚠️ This page may combine multiple inventors who share the name “PALL DAVID B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PALL CORP

49 patents
US5601727AFeb 11, 1997

Device and method for separating plasma from a biological fluid

PALL CORP355 citations99
US5582907ADec 10, 1996

Melt-blown fibrous web

PALL CORP1,094 citations99
US5229012AJul 20, 1993

Method for depletion of the leucocyte content of blood and blood components

PALL CORP171 citations99
US5217627AJun 8, 1993

System and method for processing biological fluid

PALL CORP206 citations99
US5152905AOct 6, 1992

Method for processing blood for human transfusion

PALL CORP242 citations99
US5100564AMar 31, 1992

Blood collection and processing system

PALL CORP376 citations99
US4925572AMay 15, 1990

Device and method for depletion of the leukocyte content of blood and blood components

PALL CORP366 citations99
US4880548ANov 14, 1989

Device and method for separating leucocytes from platelet concentrate

PALL CORP245 citations99
US4402830ASep 6, 1983

Corrugated filter element with external spiral tape support

PALL CORP271 citations99
US4340479AJul 20, 1982

Process for preparing hydrophilic polyamide membrane filter media and product

PALL CORP495 citations99
US4154688AMay 15, 1979

Collapse-resistant corrugated filter element

PALL CORP177 citations99
US5501795AMar 26, 1996

Device for depletion of the leucocyte content of blood and blood components

PALL CORP109 citations98
US6074869AJun 13, 2000

Fibrous web for processing a fluid

PALL CORP196 citations97
US5616254AApr 1, 1997

System and method for processing biological fluid

PALL CORP90 citations96
US5587070ADec 24, 1996

System for processing biological fluid

PALL CORP95 citations96
US5580465ADec 3, 1996

Method for preparing platelets

PALL CORP66 citations96
US5399268AMar 21, 1995

Method for processing blood for human transfusion

PALL CORP57 citations96
US5344561ASep 6, 1994

Device for depletion of the leucocyte content of blood and blood components

PALL CORP71 citations96
US5316674AMay 31, 1994

Device for processing blood for human transfusion

PALL CORP89 citations96
US5266219ANov 30, 1993

Device and method for separating plasma from blood

PALL CORP57 citations96
US5258126ANov 2, 1993

Method for obtaining platelets

PALL CORP109 citations96
US5100551AMar 31, 1992

Segmented filter disc with slotted support and drainage plate

PALL CORP109 citations96
US4923620AMay 8, 1990

Device for depletion of the leukocyte content of blood and blood components

PALL CORP110 citations96
US4902420AFeb 20, 1990

Segmented filter disc with slotted support and drainage plate and support spacer

PALL CORP55 citations96
US4617124AOct 14, 1986

Polymeric microfibrous filter sheet, preparation and use

PALL CORP63 citations96
US4228012AOct 14, 1980

End cap coupler system for linking one filter cartridge to another filter cartridge or functional member

PALL CORP58 citations96
US4116738ASep 26, 1978

Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products

PALL CORP105 citations96
US4112159ASep 5, 1978

Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products

PALL CORP63 citations96
US4033881AJul 5, 1977

Multilayer paper sheet filter cartridges

PALL CORP112 citations96
US4032688AJun 28, 1977

Seamless tubular nonwoven webs and filters thereof

PALL CORP106 citations96
US4021281AMay 3, 1977

Continuous production of nonwoven tubular webs from thermoplastic fibers and products

PALL CORP55 citations96
US3933557AJan 20, 1976

Continuous production of nonwoven webs from thermoplastic fibers and products

PALL CORP108 citations96
US5804280ASep 8, 1998

Composite structure having a porous filter medium and a method for forming same

PALL CORP45 citations95
US5586997ADec 24, 1996

Bag filter

PALL CORP45 citations95
US4734208AMar 29, 1988

Charge-modified microfiber filter sheets

PALL CORP115 citations95
US4726901AFeb 23, 1988

Cylindrical fibrous structures with graded pore size

PALL CORP92 citations95
US4594202AJun 10, 1986

Method of making cylindrical fibrous filter structures

PALL CORP108 citations95
US4523995AJun 18, 1985

Charge-modified microfiber filter sheets

PALL CORP84 citations95
US4050237ASep 27, 1977

Demister assembly for removing liquids from gases

PALL CORP110 citations95
US5846438ADec 8, 1998

Fibrous web for processing a fluid

PALL CORP64 citations94
US5652050AJul 29, 1997

Fibrous web for processing a fluid

PALL CORP70 citations94
US4702947AOct 27, 1987

Fibrous structure and method of manufacture

PALL CORP61 citations94
US4431545AFeb 14, 1984

Microporous filter system and process

PALL CORP208 citations94
US4340480AJul 20, 1982

Process for preparing liquophilic polyamide membrane filter media and product

PALL CORP180 citations94
US5360545ANov 1, 1994

Filter for obtaining platelets

PALL CORP43 citations93
US5143616ASep 1, 1992

Composite structure and method of making

PALL CORP24 citations93
US4976861ADec 11, 1990

Method for determining the wetting characteristic of a porous medium

PALL CORP38 citations93
US4521309AJun 4, 1985

Filter cartridge with castellated support and process of making the same

PALL CORP54 citations93
US5919330AJul 6, 1999

Method for bonding a porous medium to a substrate

PALL CORP19 citations92

PALL DAVID B

1 patent

Showing the top 50 of 62 patents by PatentIndex Score.