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Chromatography

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


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Marker, immunoassay method, immunoassay reagent, method for assaying analyte, kit for assaying analyte, and test ...
Nippon Steel & Sumikin Chemical Co., Ltd.
June 15, 2017 - N°20170168049

A resin-metal composite 100 to be used as a marker in an immunoassay, said resin-metal composite 100 comprising a resin particle 10 and metal particles 20 and having the following constitution (a) or constitution (b): (a) the average particle size of the resin-metal composite exceeding 300 nm; or (b) the average particle size of the metal particles being in the range of more than 20 nm ...
Lc-ms configuration for purification and detection of analytes having a broad range of hydrophobicites
Cohesive Technologies Inc.
June 15, 2017 - N°20170168029

Systems, apparatuses, kits, and methods for purification and analysis of analytes having a broad range of hydrophobicities by liquid chromatography-mass spectrometry (lc-ms). Using one set of liquid chromatography columns, one set of mobile phase buffers, and, optionally, a single ionization method (e. G., electrospray ionization), a wide range of analytes can be purified and analyzed on a liquid chromatography-mass spectrometry (...
Pumping system for chromatography applications
Sanofi-aventis Deutschland Gmbh
June 15, 2017 - N°20170167476

A pumping system for compressible fluids comprises a first pump (20) having a first pump outlet (21) and a second pump (30) having a second pump outlet (31), wherein the first pump outlet (21) and the second pump outlet (31) merge in a junction (40) which is in fluid communication with a main outlet (48). The pumping system further comprises a control (50) to regulate the output pressure (p2) ...
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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  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Antibody purification via affinity chromatography
University Of Notre Dame Du Lac
June 15, 2017 - N°20170166607

Embodiments herein provide methods of purifying monoclonal and polyclonal anti-bodies (e. G., immunoglobulins) from biological fluids, such as cell lysates, cell supernatant and ascites fluids, using small molecule affinity chromatography. Various embodiments disclose a class of small molecules that selectively bind a nucleotide binding site that is inherent to all immunoglobulins, and in various embodiments, methods are disclosed that use ...
Device, use of said device, and method for separating substances with an improved utilization of ...
Sartorius Stedim Biotech Gmbh
June 15, 2017 - N°20170166606

The present invention relates to a device for separating and/or isolating substances in or from a mixture with improved utilization of the capacity of chromatographic media, the device comprising a first chromatography system, a second chromatography matrix downstream of the first chromatography system, and a sensor for detecting the substances present in the fluid. Furthermore, the present invention relates ...
High surface area fiber media with nano-fibrillated surface features
Emd Millipore Corporation
June 15, 2017 - N°20170165638

Chromatography media including a high surface area thermoplastic porous nanofiber and an ion-exchange ligand functionality on the surface of the fiber. The porous nanofibers display a convoluted structure that is comprised of discrete bundles of highly entangled nanofibrils that may be fibrillated or ridged. The porous fibers can be prepared through the extraction of a dissolvable mineral or polymeric porogen ...
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.
High-purity vinylene carbonate, nonaqueous electrolytic solution, and electricity storage device including same
Ube Industries, Ltd.
June 08, 2017 - N°20170162915

Provided are a high-purity vinylene carbonate that is a vinylene carbonate having the content of chlorine impurities of substantially zero as detected by the wickbold combustion-ion chromatography method and having a hazen unit color number of 10 or less in a nitrogen atmosphere, a nonaqueous electrolytic solution containing the high-purity vinylene carbonate, and an energy storage device using the same.
Multi-lumen mixing device for chromatography
Dionex Corporation
June 08, 2017 - N°20170160244

A multi-lumen mixing device is described. The multi-lumen mixing device includes a mixer body having an inlet portion and an outlet portion. The multi-lumen mixing device also includes an array of capillary channels within the mixer body, in which each capillary channel has approximately a same length. An inlet for each of the capillaries is proximate to the inlet portion ...
Process and methods for efficient manufacturing of highly pure asymmetric antibodies in mammalian cells
Zymeworks Inc.
June 08, 2017 - N°20170158779

The present invention provides a process and methods for producing asymmetric antibodies in a mammalian expression system. The asymmetric antibodies are transiently or stably expressed and in cells that stably express the asymmetric antibody, following a rapid 2-step process of stable pool to clone, a highly pure asymmetric antibody expressing clone can be identified at a success frequency that permits ...
Isolation and purification of antibodies using protein a affinity chromatography
Abbvie Inc.
June 08, 2017 - N°20170158760

Disclosed herein are methods for the isolation and purification of antibodies wherein the use of an affinity chromatographic step results in an antibody composition sufficiently pure for pharmaceutical uses. The methods described herein comprise ph viral reduction/inactivation, ultrafiltration/diafiltration, affinity chromatography, preferably protein a affinity, ion exchange chromatography, and hydrophobic chromatography. Further, the present invention is directed toward pharmaceutical ...
Process control systems and methods for use with filters and filtration processes
Amgen Inc.
June 08, 2017 - N°20170157566

Systems and methods used to control tangential flow filtration are provided, including control systems and methods for use with connected systems with upstream processing units, such as chromatography processing units, in fluid communication with a tangential flow filtration processing unit. Also included are control systems and methods for performing continuous concentration using single-pass tangential flow filtration with permeate flow control.
Apatite surface neutralization with alkali solutions
Bio-rad Laboratories, Inc.
June 08, 2017 - N°20170157533

The present invention discloses methods of neutralizing apatite surfaces, for example after a flow-through collection of a target and prior to cleaning the chromatography solid support.
Radial chromatography for carbohydrate separation
Cargill, Incorporated
June 08, 2017 - N°20170157532

The invention relates to a process for separating one or more carbohydrate from a composition wherein separating is done through radial chromatography. Preferably, the invention relates to a process for separating at least two carbohydrates from a composition wherein separating is done through radial chromatography, and wherein each of the at least two carbohydrates are collected in a purified form. ...
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.
Process for the purification of tnfr:fc fusion protein
Lupin Limited
June 01, 2017 - N°20170152298

The present invention relates to the purification of tnfr:fc fusion protein. More specifically related to process of purification of tnfr:fc fusion protein wherein the hcp is reduced. The present invention is directed to the use of mixed-mode chromatography and/or affinity chromatography to produce tnfr:fc fusion protein which is substantially free of at least one of the ...
Ligands for antibody and fc-fusion protein purification by affinity chromatography
Novalix Deutschland Gmbh
June 01, 2017 - N°20170152288

The present invention relates to the use for affinity purification of an antibody or a fragment of an antibody, of a ligand-substituted matrix comprising a support material and at least one ligand covalently bonded to the support material.
Rp-hplc analysis of complex polypeptide mixtures
Novalix Deutschland Gmbh
May 25, 2017 - N°20170146547

The present invention relates to reversed phase high-performance liquid chromatography (hplc) methods useful for the characterisation of glatiramer acetate or similar polypeptide mixtures. The method described herein can distinguish glatiramer acetate from non-conforming copolymers and may be used to choose batches of glatiramer acetate suitable for pharmaceutical use.
Chromatography lab system
Novalix Deutschland Gmbh
May 25, 2017 - N°20170146498

A chromatography lab system comprising a cooling compartment arranged to hold both fraction collector devices and sample containers, whereby the cooling compartment comprises an identifying device which is arranged to identify the fraction collector devices such that fractions from the chromatography are collected only in the fraction collector devices.
Catalytic reactor coupled with flame ionization detector for liquid chromatography
Novalix Deutschland Gmbh
May 25, 2017 - N°20170146496

Provided is a system comprising a device that performs one or more reactions to liquid or supercritical fluid chromatograph effluents and produces molecules that are subsequently detected by a suitable detector. This allows for one to practice a method for the detection and quantification of organic molecules from a liquid chromatograph for the purpose of increasing detection limits and allowing ...
Method and valve in continuous chromatography system
Novalix Deutschland Gmbh
May 25, 2017 - N°20170146495

In at least two other rotary positions connect the first inlet orifice with any one of the first outlet orifices at the same time as the second inlet orifice is connected to the second outlet orifice.
Pre-treatment method for determination of volatile thio-ether compounds in offensive odorous sediment
Novalix Deutschland Gmbh
May 25, 2017 - N°20170146438

Method for determining volatile thio-ether compounds in offensive odorous sediment including: pre-treating a sediment sample, extracting volatile thio-ether compounds, separating and purifying the extraction supernatant in a solid phase extraction column, eluting with ethyl acetate, and finally collecting the eluent, which is then concentrated and used for determination by gas chromatography.
Pump and injector for liquid chromatography
Novalix Deutschland Gmbh
May 25, 2017 - N°20170145994

A combined pump-injector valve system utilizing a monolithic body to provide the barrel of the pump and as the stator of the valve, thus eliminating any need for connections between a pump and a valve, and therefore the potential for high-pressure leaks or pressure reductions. The combined pump-injector valve permits injection of nanoliter-sized samples into a chromatographic column, which is ...
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