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Chromatography

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


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NEW Method for isolating and purifying adeno-associated virus particles using salt
St. Jude Children's Research Hospital
May 17, 2018 - N°20180135024

Methods for isolating and optionally purifying aav particles grown in cell cultures using a combination of lyotropic salts, removal of insoluble producer cell debris and dna, and optional fractionation by hydrophobic interaction chromatography are described.
NEW Modular system and process for the continuous, microbe-reduced production and/or processing of a product
Bayer Aktiengesellschaft
May 17, 2018 - N°20180135006

The invention provides a method for the continuous, microbe-reduced production and/or processing of a biopharmaceutical, biological macromolecular product from a heterogeneous cell culture-fluid mixture, comprising the steps of: (a) providing a particle-free fluid from a heterogeneous cell culture-fluid mixture containing the product, in the form of a product stream, (b) at least one filtration, providing a filtrate, (c) at ...
NEW Cosmetic composition
Shin-etsu Chemical Co., Ltd.
May 17, 2018 - N°20180133141

Provided is a cosmetic composition formed from a silicone-branched polyglycerol-modified silicone, of which the weight-average molecular weight, in terms of polystyrene, does not exceed 10,000 according to gel permeation chromatography.
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Chromatography Patent Applications
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  • 324+ full patent PDF documents of Chromatography-related inventions.
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Method and device for sample loading
Dionex Softron Gmbh
May 10, 2018 - N°20180128792

A liquid chromatography system includes a separation column, a trap column, and a first switching valve. The first switching valve is adapted to assume a first switching position for bringing a sample into the trap column in a first flow direction. The switching valve is also adapted to assume a second switching position for fluidly connecting the trap column with ...
Liquid chromatography system, method and use
Dionex Softron Gmbh
May 10, 2018 - N°20180128789

A method performed in a liquid chromatography system that includes a metering device pushing a sample into a trap column. The metering device sucks in the sample from a sample reservoir, wherein the sucking in the sample from a sample reservoir precedes the step of pushing the sample into the trap column. The liquid chromatography system also includes a trap ...
System and method for component interconnection in hplc
Dionex Softron Gmbh
May 10, 2018 - N°20180128788

A system for component interconnection for use in liquid chromatography includes a first switching valve and a second switching valve. A first connecting line fluidly connects the first switching valve to the second switching valve. A second connecting line fluidly connects the first switching valve to the second switching valve. A metering device is located in the first connecting line.
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.
Colorant compounds derived from genipin or genipin containing materials
Ecoflora S.a.s.
May 10, 2018 - N°20180127587

The present disclosure provides colorant compounds and methods of isolation of the colorant compounds derived from a reaction of genipin and an amine. The colorant compositions comprise purified compounds (e. G., a purified polymer or a purified dimer) obtained from multiple fractioning by chromatography of the reaction resulting material. The purified polymer or dimer can be used as a colorant ...
Resin composition and film comprising resin composition
Mitsubishi Chemical Corporation
May 10, 2018 - N°20180127532

Provided is a resin composition containing 15% by weight to 80% by weight of the following polymer x and 20% by weight to 85% by weight of the following polymer y based on the total weight of polymers contained in the resin composition: polymer x: polyvinylidene fluoride resin; and, polymer y: copolymer having a domain (y1) compatible with the polymer x and a domain (...
Method for chromatography
Ge Healthcare Bioprocess R&d Ab
May 10, 2018 - N°20180127460

The present invention relates to the field of chromatography. More closely, the invention relates to a chromatographic method for purification of plasmaproteins, such as factor viii, von willebrand factor and factor ix. The chromatographic method is performed on a matrix comprising an inner porous core and outer porous lid surrounding said core.
Method for chromatography
Ge Healthcare Bioprocess R&d Ab
May 10, 2018 - N°20180127459

The present invention relates to the field of chromatography. More closely, the invention relates to a chromatographic method for purification of factor viii and von willebrand factor from a cryoprecipitate of plasma. The chromatographic method is performed on a matrix comprising an inner porous core and outer porous lid surrounding said core.
Immunochromatographic test strip and detection method using immunochromatography for detecting target in red blood cell-containing ...
Sekisui Medical Co., Ltd.
May 03, 2018 - N°20180120303

A problem to be solved by the present invention is to provide an immunochromatographic test strip and a detection method using immunochromatography avoiding aggregation of colloidal gold conjugates while red blood cells in whole blood are agglutinated and then separated and removed in the case of using polybrene as a blood-agglutinating agent and the colloidal gold conjugates as a detection ...
Ionic strength-mediated ph gradient ion exchange chromatography
Genentech, Inc.
May 03, 2018 - N°20180120273

The present invention provides methods for analyzing compositions of polypeptides such as antibodies by ionic strength-mediated ph gradient ion exchange chromatography. In some aspects, the methods use a combination of ph gradients and ionic strength gradients to separate the polypeptide from charge variants of the polypeptide. In some aspects, the methods use a stable ionic strength to optimize the ph ...
Method to eliminate periodic noise from data collected with a chromatography system
Wyatt Technology Corporation
May 03, 2018 - N°20180120272

A method to filter out pump pulses from data collected with a chromatography system is disclosed. Baseline data is collected as a pump delivers solvent to an analytical instrument, which may be the ip signal of a capillary bridge viscometer. A fourier transform is applied to the data to generate the power spectrum of the baseline signal. Fundamental and harmonic ...
Chromatography Patent Pack
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Chromatography Patent Applications
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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.
Pre-packed, sealed radial flow chromatography column
Sepragen Corporation
May 03, 2018 - N°20180120270

Provided herein in some embodiments is a column including a housing assembly and a cartridge assembly. The housing assembly can include a housing top, a housing bottom, and a housing siding. The housing siding can be fixedly coupled to the housing top and the housing bottom forming hermetic seals therebetween. The cartridge assembly can include a cartridge top, an outer ...
Antibody purification by cation exchange chromatography
Genentech, Inc.
May 03, 2018 - N°20180118781

A method for purifying an antibody by cation exchange chromatography is described in which a high ph wash step is used to remove of contaminants prior to eluting the desired antibody using an elation buffer with increased conductivity.
Method for the continuous elution of a product from chromatography columns
May 03, 2018 - N°20180117495

That, over 80% of the total run time tg, at least one chromatography column is continuously in elution step (d).
Methods and systems for chromatography data analysis
Regeneron Pharmaceuticals, Inc.
April 26, 2018 - N°20180113101

Embodiments of the present disclosure are directed to methods and systems for assessing integrity of chromatography columns, systems, and processes. The methods and systems can comprise one or more of extracting a block and signal combination for analysis, performing a transition analysis, performing one or more statistical process controls, and/or implementing in-process controls based on the statistical process controls.
Supercritical fluid chromatography system
Supercritical Fluid Technologies, Inc.
April 26, 2018 - N°20180112896

Provided is a chiller and system that may be utilized in a supercritical fluid chromatography method, wherein a non-polar solvent may replace a portion or all of a polar solvent for the purpose of separating or extracting desired sample molecules from a combined sample/solvent stream. The system may reduce the amount of polar solvent necessary for chromatographic separation and/...
Purification of recombinant human galactocerebroside b-galactosidase (rhgalc)
Chiesi Farmaceutici S.p.a.
April 26, 2018 - N°20180112202

The present invention relates to a process for purifying recombinant human galactocerebroside β-galactosidase (rhgalc) from a cell culture, wherein a fraction of said cell culture comprising rhgalc is subjected to chromatography on three distinct resins.
Polyethylene for pipe and joint, and molded body thereof
Japan Polyethylene Corporation
April 26, 2018 - N°20180112070

A polyethylene for a pipe and a joint of the present invention satisfies the following characteristics (1) to (5): characteristic (1): a melt flow rate at a temperature of 190° c. And a load of 21. 6 kg (hlmfr) is 5 to 20 g/10 minutes, characteristic (2): a density (d) is 0. 954 to 0. 960 g/cm3, characteristic (3): a ratio of weight-average molecular weight (mw) and number-average molecular weight (mn) (mw/...
Purification of bone morphogenetic proteins (bmps)
Istituto Biochimico Italiano Giovanni Lorenzini S.p.a.
April 26, 2018 - N°20180111973

The present invention relates to a method for purifying a protein belonging to the transforming growth factor-β (tgf-β) superfamily, said method comprising subjecting a cell culture medium containing the protein to a hydrophobic charge 5 interaction chromatography (hcic).
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