Assignee
MILLIPORE CORP
US450 patents
Top patents by PatentIndex Score
US5527675AJun 18, 1996
Method for degradation and sequencing of polymers which sequentially eliminate terminal residues
MILLIPORE CORP337 citations99
US5211823AMay 18, 1993
Process for purifying resins utilizing bipolar interface
MILLIPORE CORP189 citations99
US5137633AAug 11, 1992
Hydrophobic membrane having hydrophilic and charged surface and process
MILLIPORE CORP155 citations99
US4925541AMay 15, 1990
Electodeionization apparatus and method
MILLIPORE CORP168 citations99
US4923901AMay 8, 1990
Membranes with bound oligonucleotides and peptides
MILLIPORE CORP162 citations99
US4632745ADec 30, 1986
Electrodeionization apparatus
MILLIPORE CORP259 citations99
US6354443B1Mar 12, 2002
Surface modified porous membrane and process
MILLIPORE CORP105 citations98
US6200474B1Mar 13, 2001
Cast membrane structures for sample prepartion
MILLIPORE CORP152 citations98
US6048457AApr 11, 2000
Cast membrane structures for sample preparation
MILLIPORE CORP262 citations98
US5762789AJun 9, 1998
Disposable membrane module with low-dead volume
MILLIPORE CORP122 citations98
US4931160AJun 5, 1990
Electrodeionization method and apparatus
MILLIPORE CORP125 citations98
US4778601AOct 18, 1988
Microporous membranes of ultrahigh molecular weight polyethylene
MILLIPORE CORP140 citations98
US7927316B2Apr 19, 2011
Disposable, sterile fluid transfer device
MILLIPORE CORP72 citations97
US7208200B2Apr 24, 2007
Process of forming multilayered structures
MILLIPORE CORP59 citations97
US6343617B1Feb 5, 2002
System and method of operation of a digital mass flow controller
MILLIPORE CORP114 citations97
US6068770AMay 30, 2000
Disposable separation module with quick connect capability
MILLIPORE CORP127 citations97
US5444097AAug 22, 1995
Porous polymeric structures and a method of making such structures by means of heat-induced phase separation
MILLIPORE CORP122 citations97
US4944879AJul 31, 1990
Membrane having hydrophilic surface
MILLIPORE CORP157 citations97
US4618533AOct 21, 1986
Porous membrane having hydrophilic surface and process
MILLIPORE CORP351 citations97
US7824548B2Nov 2, 2010
Porous adsorptive or chromatographic media
MILLIPORE CORP48 citations96
US7743929B2Jun 29, 2010
Process of forming multilayered structures
MILLIPORE CORP40 citations96
US7377686B2May 27, 2008
Disposable mixing system
MILLIPORE CORP61 citations96
US7284668B2Oct 23, 2007
Microporous membrane substrate having caustic stable, low protein binding surface
MILLIPORE CORP47 citations96
US7229665B2Jun 12, 2007
Process of forming multilayered structures
MILLIPORE CORP29 citations96
US7073671B2Jul 11, 2006
Microporous membrane substrate having caustic stable, low protein binding surface
MILLIPORE CORP50 citations96
US6994811B2Feb 7, 2006
Method of manufacturing membranes and the resulting membranes
MILLIPORE CORP53 citations96
US6179132B1Jan 30, 2001
Surface modified polymeric substrate and process
MILLIPORE CORP70 citations96
US5976380ANov 2, 1999
Article of manufacture including a surface modified membrane and process
MILLIPORE CORP88 citations96
US5932987AAug 3, 1999
Variable step rate precision pumping apparatus
MILLIPORE CORP71 citations96
US5928792AJul 27, 1999
Process for making surface modified porous membrane with perfluorocarbon copolymer
MILLIPORE CORP73 citations96
US5850850ADec 22, 1998
Flow controller, parts of flow controller, and related method
MILLIPORE CORP59 citations96
US5765283AJun 16, 1998
Method of making a flow controller
MILLIPORE CORP50 citations96
US5695702ADec 9, 1997
Thermoplastic hollow fiber membrane module and method of manufacture
MILLIPORE CORP77 citations96
US5438128AAug 1, 1995
Method for rapid purifiction of nucleic acids using layered ion-exchange membranes
MILLIPORE CORP149 citations96
US5308580AMay 3, 1994
Sample collection and analytical device
MILLIPORE CORP73 citations96
US5304798AApr 19, 1994
Housing for converting an electrospray to an ion stream
MILLIPORE CORP56 citations96
US5282380AFeb 1, 1994
Integrity test for membranes
MILLIPORE CORP46 citations96
US5262068ANov 16, 1993
Integrated system for filtering and dispensing fluid having fill, dispense and bubble purge strokes
MILLIPORE CORP144 citations96
US5259936ANov 9, 1993
Purified ion exchange resins and process
MILLIPORE CORP65 citations96
US5194915AMar 16, 1993
Photometric apparatus and process
MILLIPORE CORP75 citations96
US5184192AFeb 2, 1993
Photometric apparatus with a flow cell coated with an amorphous fluoropolymer
MILLIPORE CORP94 citations96
US5141718AAug 25, 1992
Test plate apparatus
MILLIPORE CORP105 citations96
US5079272AJan 7, 1992
Porous membrane formed from interpenetrating polymer network having hydrophilic surface
MILLIPORE CORP185 citations96
US5071909ADec 10, 1991
Immobilization of proteins and peptides on insoluble supports
MILLIPORE CORP60 citations96
US5032265AJul 16, 1991
Method and system for producing sterile aqueous solutions
MILLIPORE CORP246 citations96
US4956071ASep 11, 1990
Electrodeionization apparatus and module
MILLIPORE CORP106 citations96
US4902481AFeb 20, 1990
Multi-well filtration test apparatus
MILLIPORE CORP270 citations96
US4777137AOct 11, 1988
Method and apparatus for microbiological testing of liquids
MILLIPORE CORP67 citations96
US4767279AAug 30, 1988
Fluid composition and volumetric delivery control
MILLIPORE CORP68 citations96
US4747929AMay 31, 1988
Depletion compartment and spacer construction for electrodeionization apparatus
MILLIPORE CORP133 citations96
Showing the top 50 of 450 patents by PatentIndex Score.