Patents
Patents for B01L 3 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers (47,104)
07/1977
07/19/1977US4036064 Pipette device
07/12/1977US4035294 Pressure differential filtering device and method
06/1977
06/28/1977US4032118 Sealing means for stirring apparatus
06/07/1977US4027660 Material layer volume determination
05/1977
05/17/1977US4023716 Micro-dispensing liquid pipet
05/10/1977US4022576 Clinical testing, urine specimens
05/10/1977US4022065 Calibrated sample delivery apparatus accommodating offset error
05/03/1977US4020698 Pipette which may be calibrated
04/1977
04/12/1977US4016765 Pipette controller with graduate reading plunger
04/05/1977US4015941 Test tube assembly
04/05/1977US4015914 Metering pump wherein tubular pump is responsive to force impulses
03/1977
03/22/1977US4013419 Digestion bomb
03/15/1977US4012325 Biological fluid dispenser and separator
03/15/1977US4012200 Apparatus for removing liquid from the inside of a test tube
03/01/1977US4009611 Hand-held micropipettor with improved pipette tip ejector
02/1977
02/15/1977US4007639 Capillary vessel for blood removal
02/08/1977US4007010 Blister plane apparatus for testing samples of fluid
01/1977
01/25/1977US4004718 Syringes
01/18/1977US4003499 Precision liquid dispensing device
01/18/1977US4003262 Apparatus for measuring precise micro quantities of fluid samples
01/04/1977US4001122 Barrier, specific gravity, truncated cone
12/1976
12/28/1976US3999949 Absorbers
12/28/1976US3999689 Device for simultaneously delivering equal amounts of liquid
12/14/1976US3997077 Containers with screw caps
12/07/1976US3995496 Disposable mouth guard for pipettes
11/1976
11/30/1976US3994687 Peristaltic dilutor system and method
11/30/1976US3994423 Drop dispensing apparatus for laboratory reagents
11/23/1976US3993452 Device for timed removal and replacement of a specimen container
11/23/1976US3992947 Pipetting device
11/16/1976US3992265 Antibiotic susceptibility testing
11/16/1976US3992150 Method and equipment for speedy preparation of test liquids
11/16/1976US3991896 Stopper assembly
11/16/1976US3991617 Device for ejecting the removable tip of a pipette
11/16/1976US3991616 Automatic pipetter
11/09/1976US3990312 Apparatus for contamination-free transfer of a series of liquid samples in precisely measured volume
11/02/1976US3989169 Automatic self-leveling fluid dispenser
10/1976
10/26/1976US3988209 Microorganism analysis device
10/19/1976US3986962 Novel assembly for separating blood
10/12/1976US3985032 Micropipette filter tips
10/05/1976US3983740 Method and apparatus for forming a stream of identical drops at very high speed
09/1976
09/28/1976US3983037 Apparatus for transfer, storage, and distribution of liquid
09/28/1976US3982899 Fluid handling apparatus
09/28/1976US3982667 Diluting liquid samples
09/28/1976US3982538 Safety valves for protection against liquid contamination
09/28/1976US3982438 Multiple sample pipetting apparatus
09/21/1976USRE28970 Liquid dispensing device
09/21/1976US3981066 Method and apparatus for inserting seal rings into restricted grooves
09/14/1976US3980436 Analytic test device
09/07/1976US3979621 Microchannel plates
09/07/1976US3979130 Sleeves
08/1976
08/31/1976US3977598 Centrifuge tube
08/31/1976US3977574 Dispensing pipette actuator system
08/31/1976US3977568 Biological fluid dispenser for dispensing micro amounts
08/24/1976US3976579 Novel assembly
08/24/1976US3975960 Manual fluid sampler with overstroke
08/17/1976US3975104 Convergent light illuminated flow cell for liquid chromatography
08/10/1976US3973792 Connecting device for connecting chromatographic separating columns of glass
08/03/1976US3972812 Blood serum separation filter disc
08/03/1976US3972683 Fluid transfer apparatus
07/1976
07/20/1976US3970565 Separating and filtering device
07/13/1976US3969250 Apparatus for preparing liquid samples for analysis in automatic analyzers
07/13/1976US3969080 Container
06/1976
06/29/1976US3965889 Apparatus for the sampling of blood and the separation of plasma under anaerobic conditions
06/15/1976US3963061 Apparatus for drawing liquids into, and expelling liquids from a pipette
06/08/1976US3961899 Disposable
06/08/1976US3961860 Proportioning pump
06/01/1976US3961346 Liquid inspection slide
06/01/1976US3960727 Apparatus and method for isolating soluble blood components
05/1976
05/25/1976US3958944 Vial assembly
05/25/1976US3958572 Blood collecting and separating assembly stopper
05/18/1976US3958045 Method of making an automatic volume control pipet
05/18/1976US3957654 Plasma separator with barrier to eject sealant
05/18/1976US3957653 Means for dispensing a thixotrope into the blood collection chamber
05/11/1976US3956125 Simultaneous, of plurality of liquids
05/11/1976US3955930 Automatic dilutor having coupled diluent and reagent plungers
05/11/1976US3955423 Liquid sampling method
05/04/1976US3954614 Serum skimmer and filter separation unit
05/04/1976US3954014 Multiple shot pipetter
04/1976
04/27/1976US3952729 Diagnostic device for a liquid sample
04/27/1976US3952599 Fractional-fill capillary pipette and method
04/20/1976US3951801 Serum/plasma separator-strut stop type
04/20/1976US3951313 Reservoir with prepacked diluent
04/20/1976US3951175 External internal channels in glass tubing
04/13/1976US3950134 Assay machine and method
03/1976
03/30/1976US3947251 Laboratory container
03/30/1976US3946941 Centrifuging apparatus
03/23/1976US3945928 Plasma separators with centrifugal valves
03/23/1976US3945254 Multiple shot pipetter
03/09/1976US3942717 Specimen container
03/02/1976US3941699 Plasma separator with centrifugal valve
02/1976
02/17/1976US3938961 Sample tray
02/17/1976US3938957 Applicator card
02/17/1976US3938392 Pipette
02/10/1976US3937370 Controlled depth aspiration cannula
02/10/1976US3937211 Multi-purpose syringe
02/03/1976US3935734 Pipettes
01/1976
01/27/1976US3935113 Plasma separator with centrifugal valve
01/20/1976US3933440 Chemical reaction vessel
01/20/1976US3933048 Pipettes
01/13/1976US3932277 Method and apparatus for separating blood fractions