Inventor

SAETVEIT NATHAN

US17 patents

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

SAETVEIT NATHAN

ELEMENTAL SCIENTIFIC INC

Valve assembly with bottom bypass ports

Auto-sampling system with inline preparation of concentrated sulfuric acid and phosphoric acid for analytic elemental determination

Valve for controlled shuttle of liquid into microtiter plates and mixing

Determination of metal and metalloid concentrations using ICPMS

Injection valve

Valve assembly with bottom bypass ports

Determination of metal and metalloid concentrations using ICPMS

Auto-sampling system with automatic matrix matching capability

Auto-sampling system with inline preparation of concentrated sulfuric acid and phosphoric acid for analytic elemental determination

Valve for controlled shuttle of liquid into microtiter plates and mixing

Valve for controlled shuttle of liquid into microtiter plates and mixing

Automated system for remote inline concentration of ultra-low concentrations in pure chemicals

Automatic column sparging for preconcentration columns

Preconcentration of fluid samples with alternating dual loop introduction

Auto-sampling system with automatic matrix matching capability

System for automatic sampling, sample digestion, and joining a plurality of sample introduction systems

WIEDERIN DANIEL R

Gas burst injection valve