Inventor

POHL CHRISTOPHER A

US109 patents

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

POHL CHRISTOPHER A

DIONEX CORP

Ion chromatography system using catalytic gas elimination

Current-efficient suppressors and method of use

Ion chromatography using frequent regeneration of batch-type suppressor

Chromatographic separation and quantitative analysis of ionic species

Accelerated solvent extraction method

Current-efficient suppressors

Displacement chemical regeneration method and apparatus

Preformed polymer coating process and product

Preformed polymer coating process and product

Coated resin ion exchange composition

Ion chromatography system using catalytic gas elimination

Recycled suppressor regenerants

Analysis of liquid streams using tubing with protuberances on its inner wall

Organosilanes and substrate bonded with same

Coated ion exchanged substrate and method of forming

Anion-exchange resins including ion-exchange groups with at least two nitrogen groups, and methods of making and using same

Ion exchange particle-bound flow-through porous monolith

Method and apparatus for ion analysis and detection using reverse mode suppression

Ion-exchange composition employing resin attachment to dispersant and method for forming the same

Ion-exchange composition employing resin attachment to dispersant and method for forming the same

Method and apparatus for improved detection of ionic species by capillary electrophoresis

Electrochemical detection cell for liquid chromatography system

Compositions useful as chromatography stationary phases

Chemical suppressors and method of use

Organosilanes and substrates covalently bonded with same and methods for synthesis and use same

Polar silanes for binding to substrates and use of the bound substrates

Method and apparatus for gas-assisted suppressed chromatography

Vial cap and method for removing matrix components from a liquid sample

Membrane suppressor with an outlet substantially non-retentive for ionic species

Ion chromatography system with flow-delay eluent recycle

Ion exchange cryptands covalently bound to substrates

Multi-lumen mixing device for chromatography

Displacement chemical regeneration method and apparatus

Vial cap and method for removing matrix components from a liquid sample

Polymer substrate coated with weak cationic-exchange functional layer

LIU XIAODONG

HILIC/anion-exchange/cation-exchange multimodal media

Organosilanes and substrate bonded with same

Organosilanes and substrate bonded with same

Functionalized substrates with ion-exchange properties

LIU YAN

Capillary ion chromatography

Capillary ion chromatography

Multi-component eluent generating system and method

POHL CHRISTOPHER A

Glycidol functionalized anion exchange stationary phases

Agglomerated ion exchange particle bed and method

Electrostatically bound hyperbranched anion exchange surface coating prepared via condensation polymerization using ditertiary amine linkers for improved divalent anion selectivity

SRINIVASAN KANNAN

High capacity ion chromatography stationary phases and method of forming

Current efficient electrolytic device and method

BIO RAD LABORATORIES

Latex based adsorbent chip

Hydrophobic surface chip

LIN SHANHUA

Buffer kit and method of generating a linear pH gradient