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2025
|
G/S
|
Gas chromatography instruments and systems for laboratory use; chromatography apparatus for perfo... |
|
|
G/S
|
Measuring, testing, and analyzing instruments, namely, combustion analyzers for determining the o... |
|
|
G/S
|
Laboratory, at-line and online process analyzers for physical, molecular and atomic property anal... |
|
2024
|
G/S
|
Providing online non downloadable computer platforms
including software for monitoring, managing... |
|
|
Invention
|
Systems and methods for automatic control and measurement of oxygen concentration for combustion ... |
|
|
G/S
|
Providing online non-downloadable computer software platforms for monitoring, managing, providing... |
|
|
G/S
|
Apparatus for testing and measuring physical properties and
chemical compositions of petroleum p... |
|
2023
|
G/S
|
Laboratory apparatus for mixing gases, namely, a gas mixer
to blend Nitrogen and Zero Air to cre... |
|
|
G/S
|
Apparatus for mixing gases, namely, a gas mixer for laboratory and production environment uses to... |
|
|
Invention
|
Prediction of motor octane number using a constant volume combustion chamber.
A device may inclu... |
|
|
Invention
|
Prediction of research octane number using a constant volume combustion chamber.
A device may in... |
|
|
G/S
|
Apparatus for testing and measuring physical properties and chemical compositions of petroleum pr... |
|
|
G/S
|
Auto sampler device for use in connection with a total nitrogen and sulfur analyzer instrument. |
|
|
G/S
|
Auto sampler device for use in connection with a total nitrogen and sulfur analyzer instrument |
|
2022
|
G/S
|
Laboratory instruments and apparatus, namely, a heat influenced distillation system for determini... |
|
|
Invention
|
Systems and methods for determining the distillation characteristics of petroleum samples by part... |
|
2021
|
G/S
|
Scientific instruments, namely, electronic process analyzers for testing and measuring oil in wat... |
|
2019
|
Invention
|
Optical flash point detection on an automated open cup flash point detector. An open cup flash po... |
|
2017
|
G/S
|
Electronic apparatus that provides physical property analysis, including measuring cold propertie... |
|
|
G/S
|
Electronic apparatus that provides physical property analysis, namely electronic analyzers for me... |
|
|
G/S
|
Scientific instruments, namely, electronic analyzers for measuring cold properties, color, flashp... |
|
2016
|
G/S
|
Ellipsometers |
|
2015
|
G/S
|
Ellipsometer |
|
|
G/S
|
sulfur and nitrogen analyzer |
|
2013
|
G/S
|
devices for sensing and measuring the properties of liquids, namely viscosmeters |
|
2012
|
G/S
|
scientific apparatus used to analyze and control characteristics of liquids, gases or solids repa... |
|
|
G/S
|
scientific measuring, monitoring and controlling devices, apparatus or instruments, namely, visco... |
|
|
G/S
|
scientific testing equipment, namely, applicated chromatographs, composition analyzers, elemental... |
|
|
G/S
|
apparatus and instruments to analyze liquids, solids and/or gases to determine content of sulfur,... |
|
2011
|
G/S
|
Replacement parts for a petrochemical fuel and lubricant testing instrument and equipment, namely... |
|
|
G/S
|
Component parts of petrochemical, fuel and lubricant testing instruments and equipment, namely, v... |
|
2009
|
G/S
|
Scientific apparatus and instrumentation for analysis of elements in solids, liquids, and gases, ... |
|
|
G/S
|
fuel properties analyzers, namely, optical spectral analyzers for fuels, and optical sensors for ... |
|
|
G/S
|
Scientific instrument and apparatus which analyzes the purity, water content and denaturant conte... |
|
|
G/S
|
Scientific measuring, monitoring and controlling devices, apparatus, instruments, namely, viscome... |
|
2008
|
G/S
|
an instrument capable of performing simultaneous, multiple analyses, including data acquisition a... |
|
|
G/S
|
computer controlled scientific apparatus and instrument which analyzes diesel fuels and blending ... |
|
|
G/S
|
Laboratory instrument, namely, a heat influenced distillation system for determining the atmosphe... |
|
|
Invention
|
Dynamic reciprocating-bob rheometry. A sensor for making rheological measurements takes the form ... |
|
2007
|
G/S
|
Petrochemical, fuel and lubricant [ research and ] testing instruments and equipment, namely, [ j... |
|
2006
|
G/S
|
Devices for sensing and measuring the properties of liquids, namely viscometers. |
|
|
G/S
|
Software and hardware; control apparatus and instruments; laboratory test instruments; equipment ... |
|
|
G/S
|
DEVICES FOR SENSING AND MEASURING THE PROPERTIES OF LIQUIDS, NAMELY, VISCOMETERS |
|
1970
|
G/S
|
GAS CHROMATOGRAPHS, [ INFRARED SPECTROMETERS, ] ULTRAVIOLET SPECTROMETERS, [ MASS SPECTROMETERS, ... |
