Images List Premium Download Classic

Chromatography

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


loading
Methods and devices for parallel analysis of ion mobility spectrum and mass spectrum
Shimadzu Corporation
October 12, 2017 - N°20170294295

A method for parallel analysis in mass spectrometry and ion mobility spectrometry includes enabling a sample to be subjected to a chromatography separation; ionizing the chromatography separated sample and then feeding the sample into a succeeding stage device for analysis, comprising: analyzing at least part of the ionized sample through an ion mobility spectrometer to obtain an ion mobility spectrum, ...
Photomask blank substrate container, method for storing photomask blank substrate and method for transporting photomask ...
Shin-etsu Chemical Co., Ltd.
October 12, 2017 - N°20170293220

A photomask blank substrate container having an inner member, inner cassette and retainer member, container main body having a lower box and an upper lid, and a sealing tape, in which the container main body and inner member include a polymer-based material in which when 0. 1 g of a sample thereof is retained at 40° c. For 60 minutes to release an ...
N-nitrosamine determination in aqueous samples with sonication and microextraction
King Fahd University Of Petroleum And Minerals
October 12, 2017 - N°20170292939

An automated dispersive liquid-liquid microextraction method of detecting and quantifying n-nitrosamines in an aqueous sample. The method includes (a) extracting an aqueous solution comprising the n-nitrosamines by mixing an extraction solvent and a dispersive solvent with the aqueous solution, such that the n-nitrosamines, or a portion thereof, re-distribute from the aqueous solution to the extraction solvent, (b) permitting the resulting ...
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.
Sol-gel polymeric stationary phases for high-performance liquid chromatography and solid phase extraction: their method of ...
The Florida International University Board Of Trustees
October 12, 2017 - N°20170291158

A sol-gel sorbent or chromatography stationary phase is a particulate metal oxide gel containing polymeric segments uniformly distributed throughout the metal oxide gel. The metal oxide gel is an oxide from silicone or other metal oxide that can have one of the valence bonds attached to an organic group and the remainder occupied by oxygens that can be provided as ...
Target substance measurement kit, target substance measurement system, immunochromatography measurement kit, and immunochromatography measurement system
The Florida International University Board Of Trustees
October 05, 2017 - N°20170285019

Provided is a target substance measurement kit including a capturing unit that captures a target substance contained in a liquid and a flow rate control unit that controls the rate of flow of the liquid in the capturing unit. The flow rate control unit is provided downstream from the capturing unit in the flow direction of the liquid.
Bile acid biomarkers for niemann-pick diseases, methods and uses therefor
Washington University
October 05, 2017 - N°20170285015

Methods for identification and quantification of bile acids are disclosed. Bile acids in plasma, serum and/or blood such as a dried blood spot are used to identify subjects with a niemann-pick disease. The methods include measuring levels of a bile acid, such as 3β,5α,6β-trihydroxycholanic acid, n-(3β,5α,6β-trihydroxy-cholan-24...
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.
Interface probe
Micromass Uk Limited
October 05, 2017 - N°20170284983

A gc fitting for an inner tube of a heated transfer line of a gas chromatography interface probe, the fitting comprising a first section comprising a substantially cylindrical projection for fluid connection to a gc source in use, and a second section having a larger radius than the first section in at least one direction, the second section being provided ...
High-pressure control valve for high-performance liquid chromatography
Dionex Softron Gmbh
October 05, 2017 - N°20170284980

A high-pressure switching valve includes a stator and a rotor. The stator includes a plurality of ports where each port is connected at one end to a port connection and having at another end a predetermined port opening cross section at a stator end face of the stator. The rotor includes a rotor end face and at least one or ...
Multi-capillary column pre-concentration system for enhanced sensitivity in gas chromatography (gc) and gas chromatography-mass spectrometry (...
Entech Instruments Inc.
October 05, 2017 - N°20170284978

A multi-capillary column pre-concentration trap for use in various chromatography techniques (e. G., gas chromatography (gc) or gas chromatography-mass spectrometry (gcms)) is disclosed. In some examples, the trap can include a plurality of capillary columns connected in series in order of increasing strength (i. E., increasing chemical affinity for one or more sample compounds). A sample can enter the trap, ...
Gas chromatographic "in-column" spectroscopic analysis
The Govt. Of The U.s.a., As Represented By The Secretary Of The Navy
October 05, 2017 - N°20170284976

A chemical detector for rapid, simultaneous detection of multiple chemicals including chemical warfare agents, toxic industrial chemicals, and explosives having one or more gas chromatography columns each with a chemosorbent or a chemo-reactive stationary phase and an infrared-transparent base, a bright infrared light source, a mechanism to direct the light source to any point along any of the columns, and ...
Methods of modifying antibodies for purification of bispecific antibodies
Chugai Seiyaku Kabushiki Kaisha
October 05, 2017 - N°20170283483

The present inventors devised methods for efficiently purifying bispecific antibodies using a chromatography column based on the difference in isoelectric points between the h chains of two types of antibodies, wherein the difference is introduced by modifying the amino acids present on the surface of the antibody variable regions of two types of antibodies that constitute a bispecific antibody. Furthermore, ...
Immune system modulation for prophylaxis and treatment of diseases and disorders
Marpe Holdings, Llc
October 05, 2017 - N°20170283460

The invention is directed to biological response modifiers (brm) which may contain one or more compounds, and to methods for enhancement of an immune system with brms of the invention including augmenting a specific immune response either prophylactically or for treatment, as an adjuvant or vaccine when coupled with a pathogenic antigen, and for boosting an immune system generally. The ...
Chiral separation of delta8-thc, delta9-thc, and related enantiomers using co2-based chromatography
Waters Technologies Corporation
October 05, 2017 - N°20170283391

The present disclosure generally relates to methods for separating Δ8-thc, Δ9-thc, and related enantiomers using co2-based chromatography.
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.
Gas chromatography columns with integrated ferrules
Thermo Finnigan Llc
October 05, 2017 - N°20170282113

A capillary column includes a fused silica tubing and a polyimide coating over the fusing silica tubing. Additionally, the capillary column further includes a first plurality of integrated ferrules positioned along at least a first portion of the fused silica tubing and spaced apart from one another by a first fixed interval.
Techniques for thermally insulating a chromatographic column
Waters Technologies Corporation
October 05, 2017 - N°20170282096

Apparatus and methods for performing chromatography may include a chromatography column and a vacuum insulated jacket having an inner wall and an outer wall. A vacuum area may be formed between the inner wall and the outer wall. The inner wall of the vacuum insulated jacket may surround the chromatography column. A gap may be formed between an outer wall ...
Systems and methods for the measurement of tacrolimus in oral fluids by liquid chromatography tandem ...
Rhode Island Council On Postsecondary Education, Statutory Board Of Education, And Rhode Island Boa
September 28, 2017 - N°20170276693

Disclosed is a method of measuring tacrolimus levels in a subject. In exemplary embodiments, the method comprises the steps of: collecting oral fluid from the subject; homogenizing the oral fluid; combining the homogenized oral fluid with a precipitating solvent; separating oral fluid components on a liquid chromatography column by gradient elution with a mixture of a solvent a and a ...
Process for separation of oligonucleotide of interest from a mixture
Glaxo Group Limited
September 28, 2017 - N°20170275610

A method for separation of an oligonucleotide from a mixture using a biphasic mobile phase/stationary phase liquid-liquid chromatography system. A first mobile phase contains the oligonucleotide and the stationary phase contains an exchanger substance that removably binds to the target oligonucleotide. The mobile phase is caused to flow in contact with the stationary phase in a liquid-liquid chromatography apparatus ...
Epoxy resin, method for producing epoxy resin, curable resin composition, cured product, fiber reinforced composite ...
Dic Corporation
September 28, 2017 - N°20170275416

Provided are a curable resin composition capable of providing excellent heat resistance and toughness for a cured product, in which these physical properties are less deteriorated even in a case of being exposed to humidity and heat conditions, and a cured product, a fiber reinforced composite material, and a molded article thereof. The curable resin composition includes an epoxy resin ...
Method for preparing high-content conjugated linoleic acid with vegetable oil
Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory
September 28, 2017 - N°20170275228

A method for preparing high-content conjugated linoleic acid (cla) through purification of vegetable oil includes alcoholysis, purification and isomerization of vegetable oil. Alcoholysis is for preparing corresponding methyl ester or ethyl ester with glyceride; purification of methyl ester or ethyl ester is for obtaining methyl linoleate or ethyl linoleate of content over 85% through silver-based silica gel column chromatography; high-content cla ...
Method for purification of monoclonal antibodies
Laboratoire Francais Du Fractionnement Et Des Biotechnologies
September 28, 2017 - N°20170274299

Disclosed is a method for purification of monoclonal antibodies or of a fusion protein between the fc segment of an antibody and a second polypeptide, including a) an affinity chromatography step on a resin having as a matrix a crosslinked methacrylate polymer gel, on which the protein a is grafted, b) a viral inactivation step, c) a chromatography step exchanging ...
Thermostable, chromatographically purified nano-vlp vaccine
The Government Of The United States As Represented By The Secretary Of The Army
September 28, 2017 - N°20170274063

In this application is described a method for preparing nano-vlp composition, thereby permitting purification using chromatography and filtration. The nano-vlp composition has a more uniform size range of filovirus particles, roughly 230 nm diameter, allowing ease of manipulation of the composition, while retaining gp conformational integrity and the antigenic effectiveness of the vaccine. Additionally, the nano-vlp can be lyophilized without loss ...
Loading