P

Assignee

PALL CORP

US721 patents

Top patents by PatentIndex Score

US5738796AApr 14, 1998

Method for separating components from a biological fluid

PALL CORP132 citations99
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
US5443743AAug 22, 1995

Gas plasma treated porous medium and method of separation using same

PALL CORP120 citations99
US5258127ANov 2, 1993

Leucocyte depleting filter device and method of use

PALL CORP153 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
US4828386AMay 9, 1989

Multiwell plates containing membrane inserts

PALL CORP151 citations99
US4759782AJul 26, 1988

Coalescing filter for removal of liquid aerosols from gaseous streams

PALL CORP214 citations99
US4664683AMay 12, 1987

Self-supporting structures containing immobilized carbon particles and method for forming same

PALL CORP194 citations99
US4609465ASep 2, 1986

Filter cartridge with a connector seal

PALL CORP235 citations99
US4537608AAug 27, 1985

System for removing contaminant particles from a gas

PALL CORP233 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
US6780327B1Aug 24, 2004

Positively charged membrane

PALL CORP107 citations98
US6655655B1Dec 2, 2003

Connector assemblies, fluid systems, and methods for making a connection

PALL CORP144 citations98
US6113784ASep 5, 2000

Filter

PALL CORP114 citations98
US6083393AJul 4, 2000

Hydrophilic membrane

PALL CORP166 citations98
US6039872AMar 21, 2000

Hydrophilic membrane

PALL CORP210 citations98
US5810398ASep 22, 1998

Fluid delivery systems and methods and assemblies for making connections

PALL CORP130 citations98
US5744047AApr 28, 1998

Leucocyte depleting filter device and method of use

PALL CORP99 citations98
US5690815ANov 25, 1997

Automated system for processing biological fluid

PALL CORP237 citations98
US5664628ASep 9, 1997

Filter for subterranean wells

PALL CORP186 citations98
US5543047AAug 6, 1996

Filter with over-laid pleats in intimate contact

PALL CORP152 citations98
US5501795AMar 26, 1996

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

PALL CORP109 citations98
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
US4662906AMay 5, 1987

Cardiotomy reservoir

PALL CORP151 citations98
US4572724AFeb 25, 1986

Blood filter

PALL CORP162 citations98
US7125493B2Oct 24, 2006

Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters

PALL CORP64 citations97
US6939468B2Sep 6, 2005

Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters

PALL CORP73 citations97
US6565782B1May 20, 2003

Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters

PALL CORP79 citations97
US6231770B1May 15, 2001

Multiple element filter and method of using therefor

PALL CORP89 citations97
US6106727AAug 22, 2000

Automated system and method for processing biological fluid

PALL CORP89 citations97
US6074869AJun 13, 2000

Fibrous web for processing a fluid

PALL CORP196 citations97
US5909773AJun 8, 1999

Method of repairing a damaged well

PALL CORP93 citations97
US5472621ADec 5, 1995

Method for treating transition zone material

PALL CORP121 citations97
US5252207AOct 12, 1993

Wrap member having openings

PALL CORP152 citations97
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
US4231768ANov 4, 1980

Air purification system and process

PALL CORP206 citations97
US6932907B2Aug 23, 2005

Fluid treatment elements

PALL CORP73 citations96
US6884375B2Apr 26, 2005

Hydrophobic membrane materials for filter venting applications

PALL CORP118 citations96

Showing the top 50 of 721 patents by PatentIndex Score.