extraction (Total 77873 Patents Found)

An apparatus for supercritical fluid extraction incorporates a removable extraction cartridge which in operation has insignificant pressure difference between its inside and outside walls. In one embodiment, the extractor includes a fraction collector for extractants, an automatic sample changer and an automatic cartri...
The oil in comminuted oil-containing vegetable matter is extracted by passing the vegetable matter through a closed extraction zone in contact preferably in countercurrent flow relation with a liquid extraction medium, which is a normally gaseous hydrocarbon, preferably propane, under a pressure sufficient to liquify t...
The extraction electrode consists of a metallic screen provided with an opening and placed within a vacuum chamber in front of an ion source, the screen being brought to a negative potential with respect to the source. Displacement of the electrode is controlled from the exterior of the chamber by two mechanical system...
In the method for the extraction of glicentin or a glicentin analogous substance from the cells of a transformed microorganism having incorporated therein an expressible gene encoding glicentin or a glicentin analogous substance, the extraction is carried out using an aqueous solution of an inorganic acid and/or an org...
A field-portable supercritical fluid extraction apparatus uses an SFE solvent delivery means, SFE solvent cooling means, and reciprocating high pressure liquid chromatography pump having a cooled pumphead. A solid matrix sample is contained within an extraction cell. The SFE solvent is preheated in the extraction cell ...
Asymmetric membranes are prepared by selectively treating a major surface of an incompatible polymer blend prepared by melt blending having at least one extractable polymer component and then contacting the polymer blend with a solvent to extract the extractable polymer component. The treated surface becomes the dense ...
The present invention relates to a method for manufacturing a light extraction substrate for an organic light emitting diode, a light extraction substrate for an organic light emitting diode, and an organic light emitting diode comprising same, and more specifically, to a method for manufacturing a light extraction sub...
The disclosure includes techniques for recovering hydrocarbons from a bituminous feed in an aqueous extraction process, comprising a vessel that comprises a feed inlet on a proximate end of the vessel, a feed outlet on a distal end of the vessel, a bitumen outlet, and a plurality of hoppers, wherein each hopper compris...
A system for extracting relational tuples from sentences is provided. The system includes a bootstrapper, an open pattern learner, and a pattern matcher. The bootstrapper generates training data by, for each of a plurality of seed tuples, identifying sentences of a corpus that contains the words of the seed tuple. The ...
Method and associated apparatus of data extraction, including: sampling a signal and obtaining a plurality of sampled values, providing a reference sample quantity when the sampled values transit, providing a unit bit sample quantity according to the reference sample quantity, and corresponding each of the sampled valu...
Tissue may be cut and extracted from an interior location in a patient's body using a probe or tool which both effects cutting and causes vaporization of a liquid or other fluid to propel the cut tissue through an extraction lumen of the cutting device. The cutting may be achieved using an electrosurgical electrode...
The present disclosure relates to a process for the conversion of biomass to crude bio-oil. Phycocyanin is extracted from the biomass to form phycocyanin extracted biomass (PEB) and subjecting the PEB to HTL conversion to obtain crude bio-oil. PEB results in improved yield of crude bio-oil as compared to the crude bio-...
This disclosure includes various embodiments of apparatuses for encapsulating and stopping a flowing mass of fluid (e.g., liquid such as water, or gas such as air) to extract the kinetic energy from the mass, and for exhausting the mass once stopped (spent mass, from which kinetic energy has been extracted). This discl...
A method of dominant speech extraction is provided that includes acquiring a primary audio signal from a microphone and at least one additional audio signal from at least one additional microphone, wherein the acquired audio signals include speech and noise, decomposing each acquired audio signal into a low frequency s...
A method includes approximating a physical characteristic of a semiconductor substrate with a frequency-dependent circuit, and creating a technology file for the semiconductor substrate based on the frequency-dependent circuit. The physical characteristic of the semiconductor substrate identified by one of an electroma...
Technologies are generally described herein for extracting a representative motion flow from a video. Technologies are also generally described herein for retrieving a video utilizing the representative motion flow. The representative motion flow may be extracted utilizing a sliding window approach to generate interest...
The tissue cutting device comprises an elongated assembly including both an outer sleeve and an inner sleeve. The outer sleeve has a tissue-receiving window, and the inner sleeve has a distal end which cuts tissue as the inner sleeve is advanced past the window. The tissue is received into a lumen of the inner sleeve, ...
Systems and methods are provided for deriving a prediction from existing data by utilizing information extraction and machine learning, wherein both approaches can be optimized independently from each other. Optionally, deductive reasoning may also be combined with information extraction and machine learning and may as...
A system and method for estimating internal parameters of a lithium-ion battery to provide a reliable battery state-of-charge estimate. The method uses a two RC-pair equivalent battery circuit model to estimate the battery parameters, including a battery open circuit voltage, an ohmic resistance, a double layer capacit...
A method for identifying a set of key frames from a video sequence including a time sequence of video frames, comprising: extracting a feature vector for each video frame in a set of video frames selected from the video sequence; defining a set of basis functions that can be used to represent the extracted feature vect...
Presented is a method of extracting keywords. The method includes obtaining a corpus of documents, determining a first set of words that appear as keywords in a document present in the corpus of documents, determining a second set of words that appear in the corpus of documents but not necessarily appear as keywords in...
Cigarette packet (5) structured for allowing the selective extraction of cigarettes contained into its interior, in a way that during such extraction the contact of the persons fingers with the remaining cigarettes contained into the packet is prevented with absolute safety, thereby keeping them in a complete and perfe...
An apparatus for light diffraction and an organic light emitting diode (OLED) incorporating the light diffraction apparatus is disclosed. An apparatus for light diffraction may comprise an optional planarization layer, a transparent substrate, a waveguide layer. The planarization layer may have a refractive index of n ...
The invention relates to a disposable microsystem that is designed for the controlled extraction and injection of a fluid, comprising a working chamber that is open to the exterior by means of microneedles and an activation chamber that contains a gas with a pressure difference in relation to the external pressure. Th...
The securing means (1) is provided with a main clip body (10). The main clip body (10) has a main body leg (40). Main body locking hooks (44) are formed on the main body leg (40). A groove (44a) that has a groove base (44b) is formed on the main body locking hooks (44). The groove base (44b) extends from the outer surf...
L'invention concerne un film d'extraction de lumière présentant des nanostructures internes et des microstructures externes, destiné à des dispositifs à diode électroluminescente organique (OLED). Le film d'extraction de lumière comprend un film flexible sensiblement transparent, une couche nanostruc...
La présente invention concerne de manière générale un procédé de formation d'une couche d'extraction de lumière comprenant des nanostructures, le procédé consistant à : fournir un substrat, le substrat étant au moins partiellement transparent à la lumière UV ; former une solution de précurseur non...
L'invention concerne une méthode d'extraction et de sélection d'un groupe de gènes associés à une lésion hépatique, qui consiste à extraire les modèles d'expression de gènes associés à une lésion hépatique chez un spécimen, en mettant en oeuvre, par exemple, un système d'analyse d...
The hot water process is sensitive to the nature of the tar sand feed, which varies. An alkaline process aid, usually NaOH, is normally added to the conditioning step of the process and is needed to obtain good bitumen recovery from most tar sand feeds. The invention is based on the discovery that, for a particular ext...
A soy protein product having a protein content of at least about 60 wt % (N×6.25) d.b., preferably an isolate, is formed by a procedure in which soy protein is extracted from a soy source material using an aqueous calcium chloride solution at low pH, generally about 1.5 to about 5, and separating the resulting aqueous...