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Chromatography

Chromatography-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Composition for forming upper layer film, pattern forming method using the same, and method for ...
Fujifilm Corporation
December 07, 2017 - N°20170351179

Provided are a composition for forming an upper layer film for a photoresist, including a polymer having a molecular weight distribution in which a peak area of a high-molecular-weight component having a weight-average molecular weight of 40,000 or more accounts for 0. 1% or less with respect to the entire peak area in the molecular weight distribution, measured by the gel permeation chromatography.
Polythiol composition, polymerizable composition for optical material and use thereof
Mitsui Chemicals, Inc.
December 07, 2017 - N°20170349692

A polythiol composition includes a polythiol compound (a) having three or more mercapto groups and a nitrogen-containing compound (b) in which one of a mercapto group of the polythiol compound (a) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (a) is replaced with a hydroxyl group, ...
Low acidic species compositions and methods for producing and using the same using displacement chromatography
Abbvie Inc.
December 07, 2017 - N°20170349654

The present invention relates to low acidic species (ar) compositions comprising a protein, e. G., an antibody, or antigen-binding portion thereof, and methods for producing such low ar compositions using displacement chromatography. Methods for using such compositions to treat a disorder, e. G., a disorder in which tnfα is detrimental, are also provided.
Chromatography Patent Pack
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Chromatography Patent Applications
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  • 324+ full patent PDF documents of Chromatography-related inventions.
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Chromatography device and method for filtering a solute from a fluid
Mcmaster University
December 07, 2017 - N°20170349626

A chromatography device for removing a solute from a fluid is provided. The device has a first plate having an inlet and a first channel. The first channel directs the fluid from the inlet towards chromatographic media housed in a chamber coupled to the first plate. The chamber has a leading edge for receiving the fluid from the first channel ...
Functionalized particles having modified phases
Agilent Technologies, Inc.
December 07, 2017 - N°20170349612

Modified silica particles are provided. Aspects of the particles include an outer layer that is composed of organically-modified silica comprising a siloxane-linked hydrophilic group, such as a charged functional group or a polar neutral functional group. The modified silica particles can form the basis of a variety of chromatography support materials. Also provided are methods of preparing the subject particles. ...
Composition comprising caffeoylshikimic acids, protocatechuic acid, hydroxytyrosol, hydroxybenzoic acid and their derivatives and method of ...
Malaysian Palm Oil Board
December 07, 2017 - N°20170348373

A composition comprising caffeoylshikimic acids, protocatechuic acid, hydroxytyrosol, hydroxybenzoic acid, caffeoylshikimic acids and their derivatives extracted from any part of oil palm including but not confined to the vegetation liquor of palm oil milling and palm oil mill effluent, and a method for use in the preparation of a composition containing caffeoylshikimic acids, protocatechuic acid, hydroxytyrosol, hydroxybenzoic acid, caffeoylshikimic acids ...
Chromatography Patent Pack
Download 324+ patent application PDFs
Chromatography Patent Applications
Download 324+ Chromatography-related PDFs
For professional research & prior art discovery
inventor
  • 324+ full patent PDF documents of Chromatography-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method for quantitative analysis of complex proteomic data
Thermo Finnigan Llc
November 30, 2017 - N°20170344700

This invention is a novel method for analysis of data that is produced by test equipment. The preferred embodiment is data produced by liquid chromatography tandem mass spectrometry (lc-ms/ms) equipment, using industry standard methods to generate the initial data from the test equipment. The invention is a method for processing of the data to promptly produce accurate, reliable, and ...
Toner
Canon Kabushiki Kaisha
November 30, 2017 - N°20170343911

A toner comprises a toner particle containing an amorphous polyester, wherein the amorphous polyester contains an amorphous polyester 1, the amorphous polyester contains a tin compound and a titanium compound, a sn/ti abundance ratio between sn and ti in the amorphous polyester according to x-ray fluorescence analysis is 20/80 to 80/20, and a weight-average molecular weight mw1 of the amorphous polyester 1 according ...
Protein purification using displacement chromatography
Abbvie, Inc.
November 30, 2017 - N°20170342145

Disclosed herein are compositions and methods for the isolation and purification of proteins from a sample. In particular, the present invention relates to compositions and methods for isolating and purifying proteins incorporating a displacement chromatographic step. The present invention is also directed toward pharmaceutical compositions comprising one or more antibodies purified by a method described herein.
Gc-ftir and mode of operation to address water interference
Max Analytical Technologies, Inc.
November 30, 2017 - N°20170341056

Samples are analyzed in a system that includes a gas chromatography column for separating components in a sample and a spectrometry system for detecting these components. An interferent present in the sample, water for example, flows through the column and the sample cell of the spectrometry system before beginning the analysis of analytes.
System and method for performing a chromatography injection sequence using a single injection valve
Waters Technologies Corporation
November 23, 2017 - N°20170336369

A rotary valve used in chromatography includes a stator with a plurality of stator ports arranged on the stator. The stator further includes a stator groove connected at one end to a first stator port and terminating between the first stator port and a second stator port adjacent to the first stator port. A rotor, rotatably fitted to the stator, ...
Methods for liquid chromatography calibration for rapid labeled n-glycans
Waters Technologies Corporation
November 23, 2017 - N°20170336368

Methods are provided for making rapid labeled dextran ladders and other calibrants useful in liquid chromatography. The methodologies include a two-step process comprising a reductive amination step of providing a reducing glycan and reacting it with a compound having a primary amine to produce an intermediate compound. The intermediate compound is then rapidly tagged with a rapid tagging reagent to ...
Polymers from muconic acid isomers and its derivatives
Myriant Corporation
November 23, 2017 - N°20170335031

This invention relates to a process for preparing succinic acid and succinate ester from a succinic acid salt in fermentation broth. In the first stage of this invention, renewable carbon resources are utilized to produce succinic acid through biological fermentation. The succinic acid salt in the fermentation process is subjected to double displacement reaction with a strong acid leading to ...
Chromatography Patent Pack
Download 324+ patent application PDFs
Chromatography Patent Applications
Download 324+ Chromatography-related PDFs
For professional research & prior art discovery
inventor
  • 324+ full patent PDF documents of Chromatography-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Indirect homogeneous mobility shift assays for the detection of biologics in patient samples
Nestec S.a.
November 16, 2017 - N°20170328923

The present invention provides a sensitive and specific indirect homogeneous mobility shift assay using size exclusion chromatography to measure biologics such as vedolizumab and ustekinumab in a patient sample. The assays of the present invention are particularly advantageous for detecting the presence or level of biologics that target complex or large antigens including cell surface proteins, transmembrane proteins, heavily glycosylated ...
Methods for detecting hormones and other analytes
Sanis Biomedical, Llc
November 16, 2017 - N°20170328921

The present application relates to methods for determining the concentration of one or more hormones in a sample by liquid chromatography-tandem mass spectrometry (lc-ms/ms).
Personalized glucose and insulin monitoring system
Enano Health Limited
November 16, 2017 - N°20170327865

The claimed invention provides personalized glucose and insulin information to a user in need thereof. Non-invasive body fluid capture techniques utilize saliva to provide body levels of glucose and insulin as well as optional pharmaceutical ingestion coordinated over time. Saliva captured on cellulose strips are analyzed in real time using oxidation and aptamer conjugate hybridization together with traditional analytical chemistry ...
System for preparing solutions for chromatography
Ge Healthcare Bio-sciences Ab
November 16, 2017 - N°20170326474

A system for preparing solutions for chromatography application is disclosed. The system comprises a t-joint for preparing a buffer solution by mixing at least one first solution and a second solution. The t-joint receives the second solution from a solution supply unit connected to the t-joint. Further one or more low pressure pumps supply the one or more first solutions ...
Diffusion chromatography fluid analysis
Baker Hughes Incorporated
November 09, 2017 - N°20170322191

Methods, systems, devices, and products for evaluating a fluid. Methods include introducing a sample comprising the fluid to a solvating fluid at a point in a chamber associated with the instrument at a first time to create a heterogeneous admixture; measuring concentrations of each of a plurality of components in the admixture at a plurality of distances from the point ...
Method and system for determining the influence of experimental parameters on a liquid chromatography protocol
Ge Healthcare Bio-sciences Ab
November 09, 2017 - N°20170322190

Method for determining the influence of least a first and a second experimental parameter on a liquid chromatography protocol for purifying one or more target molecules from a sample, comprising the steps: —performing chromatography purifications of the sample at a plurality of different experimental conditions where at least the first and the second experimental parameter each are varied over ...
Volatile eluent preparation
Board Of Regents, The University Of Texas System
November 09, 2017 - N°20170322188

There is provided a system for performing a chromatographic separation of an analyte, methods of using the system to separate at least one component of an analyte and an eluent generator of use in the system. An exemplary system comprises: (a) an eluent generator comprising: (i) a housing configured to be pressurizable by gas, comprising an annular void defined by ...
Rotary valve and systems
Ge Healthcare Bio-sciences Ab
November 09, 2017 - N°20170321813

A rotary valve 1 comprising a stator 3 and a rotor 5, wherein the stator comprises a plurality of connection ports (17a-17l) and orifices (19a-19l) and the rotor comprises a plurality of pairs of rotor valve orifices (23a-23h) joined by transfer channels (25a-25d). The rotor is able to be placed in different working positions whereby fluids can be fed ...
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