Fleckenstein
Andreas Fleckenstein, Ulm DE
Patent application number | Description | Published |
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20080238567 | Electrical Component for the Front End Circuit of a Transceiver - An electrical component is described with a first signal path (TX, RX | 10-02-2008 |
20150048900 | Electrical Component - An electrical component, e.g., a diplexer or a duplexer, can have one of a number of diverse arrangements for terminal surfaces on the substrate bottom. For example, the terminal surfaces for first and second filters are not disposed at the maximum distance from one another. First and second filters can be disposed as one or two discrete components on the substrate, wherein one filter can be implemented as being integrated in a multilayer substrate. | 02-19-2015 |
Burkhard Fleckenstein, Oslo NO
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20110165606 | METHODS FOR MODIFYING, ISOLATING, DETECTING, VISUALIZING, AND QUANTIFYING CITRULLINATED AND/OR HOMOCITRULLINATED PEPTIDES, POLYPEPTIDES AND PROTEINS - The present invention relates to methods and compositions for modifying, isolating, detecting, visualizing, and quantifying citrulline and/or homocitrulline-containing peptides, polypeptides, and proteins using mono- and disubstituted glyoxal derivatives. The invention also provides kits for modifying, isolating, detecting, visualizing, and quantifying the relative amounts of citrulline and/or homocitrulline-containing peptides, polypeptides, or proteins in solutions or samples. | 07-07-2011 |
Christoph Fleckenstein, Freigericht DE
Patent application number | Description | Published |
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20110190407 | DERIVATIVES OF DIPHOSPHINES AS FLAME RETARDANTS FOR POLYURETHANES - The use of at least one diphosphine of formula (I), | 08-04-2011 |
20110196052 | FLAME RETARDANTS - Phosphine sulfide derivatives of the formula (I), | 08-11-2011 |
20110196053 | HALOGEN-FREE, PHOSPHORUS-CONTAINING FLAME-RETARDANT POLYMER FOAMS - A polymer foam with density in the range from 5 to 120 kg/m | 08-11-2011 |
20110245360 | FLAME RETARDANT - A flame retardant comprising | 10-06-2011 |
20120010312 | POLYMERIC FLAME RETARDANT - The present invention relates to a polycarbonate comprising at least one phosphorus-containing group, to the use of the polycarbonate as flame retardant, to a process for producing a polyurethane by using this polycarbonate, and to a polyurethane obtain-able by this process. | 01-12-2012 |
20120172467 | FLAME RETARDANT SYSTEM - The invention relates to a flame retardant comprising | 07-05-2012 |
20120178842 | HALOGEN-FREE, FLAME-PROOF POLYMER FOAMS CONTAINING AT LEAST ONE OLIGOPHOSPHORUS COMPOUND - Halogen-free, flame-retardant polymer foams which comprise, as flame retardant, at least one cyclic or acyclic oligophosphorus compound, and processes for their production. Examples of suitable oligophosphorus compounds are those having the structure Ia, Ib, or Ic: | 07-12-2012 |
20120251810 | Derivatives of diphosphines as flame retardants in aromatic and/or heteroaromatic epoxy resins - The present invention is related to the use of specific derivatives of diphosphines as flame retardants in aromatic and heteroaromatic epoxy resins and to a method for reducing the flammability of organic material comprising aromatic and/or heteroaromatic epoxy resins in which the specific derivates of diphosphines are incorporated. Moreover, the invention is related to an aromatic and/or heteroaromatic epoxy resin composition containing aromatic and heteroaromatic epoxy resin as such or in processed form and incorporated in the aromatic and/or heteroaromatic epoxy resin at least one of the derivatives of diphosphines in an amount of from 1 to 35% by weight, based on the weight of the aromatic and/or heteroaromatic epoxy resin. | 10-04-2012 |
20120252911 | FLAME RETARDANT - Use of a phosphorus compound of the formula (I) as flame retardant, | 10-04-2012 |
20120252914 | FLAME-PROTECTED POLYMER FOAMS - Flame-retardant polymer foams which comprise, as flame retardant, at least one halogenated polymer, for example brominated polystyrene or styrene-butadiene block copolymer having bromine content in the range from 40 to 80% by weight, or tetrabromobisphenol A compounds (TBBPA), processes for producing these, and also flame-retardant expandable styrene polymers. | 10-04-2012 |
20130030066 | POLYMERIC FLAME RETARDANT - The invention relates to a polymer composition containing | 01-31-2013 |
20140213680 | POLYSULFIDE POLYOLS, THEIR PRODUCTION AND USE - The present invention relates to polysulfide polyols, their production and use. | 07-31-2014 |
20160083500 | PHOSPHOROUS CONTAINING FLAME RETARDANTS - The present invention relates to a phosphorus containing polyol, obtainable or obtained by a process comprising the reaction of at least one polyol with a phosphorus containing compound of the general formula (I) as defined herein, as well as the process for preparing a phosphorus containing polyol, comprising the reaction of at least one polyol with a phosphorus containing compound of the general formula (I). Furthermore, the present invention relates to the use of a phosphorus containing polyol as disclosed herein as a flame retardant, to a process for the preparation of a polyurethane and the polyurethane as such. | 03-24-2016 |
20160090348 | PREPARATION OF C8-C24 ALKYL (METH)ACRYLATES - The invention relates to a process for preparing a C | 03-31-2016 |
20160122276 | PREPARATION OF C8-C22 ALKYL (METH)ACRYLATES - The invention relates to a method of preparing a C | 05-05-2016 |
20160137676 | REACTIVE FLAME RETARDANTS - The present invention relates to a phosphorus containing alcohol, obtainable or obtained by a process comprising the reaction of at least one alcohol with a phosphorus containing compound of the general formula (I) as defined herein, as well as the process for preparing a phosphorus containing alcohol, comprising the reaction of at least one alcohol with a phosphorus containing compound of the general formula (I). Furthermore, the present invention relates to the use of a phosphorus containing alcohol as disclosed herein as a flame retardant, to a process for the preparation of a polyurethane and the polyurethane as such. | 05-19-2016 |
Christoph Fleckenstein, Freigericht-Somborn DE
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20090253907 | CYCLOPENTADIENYL, INDENYL OR FLUORENYL SUBSTITUTED PHOSPHINE COMPOUNDS AND THEIR USE IN CATALYTIC REACTIONS - A phosphine compound represented by general formula (1) | 10-08-2009 |
20120245348 | New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and their Use in Catalytic Reactions - Disclosed herein are phosphine compounds represented by the general formula (4): | 09-27-2012 |
20140058101 | New Cyclopentadienyl, Indenyl or Fluorenyl Substituted Phosphine Compounds and Their Use in Catalytic Reactions - The invention is directed to a phosphine compound represented by general formula (1) wherein R′ and R″ independently are selected from alkyl, cycloalkyl and 2-furyl radicals, or R′ and R″ are joined together to form with the phosphorous atom a carbon-phosphorous monocycle comprising at least 3 carbon atoms or a carbon-phosphorous bicycle; the alkyl radicals, cycloalkyl radicals, and carbon-phosphorous monocycle being unsubstituted or substituted by at least one radical selected from the group of alkyl, cycloalkyl, aryl, alkoxy, and aryloxy radicals; Cp | 02-27-2014 |
David C. Fleckenstein, Indianapolis, IN US
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20100243613 | FINNED RESISTANCE SPOT WELDING ELECTRODE - Disclosed is a cooled welding electrode with a plurality of fins in the water well, where the fins are tapered between approximately 10 degrees and 45 degrees. | 09-30-2010 |
Gary Ray Fleckenstein, Waterport, NY US
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20130323707 | INFORMATION BOARD WITH INTERCHANGEABLE GRAPHIC LAYER - Information boards include a graphic layer and a transparent or translucent dry erase writing surface. The information boards include one or more non-permanent attachment mechanisms that allow for selective removal and replacement of the graphic layer. Additionally, the information boards can optionally include a magnetically attractable layer positioned behind the graphic layer. The magnetically attractable layer can allow for the attachment of notes or other objects to the dry erase writing surface via a magnet. One will appreciate that implementations of the present invention are particularly suited for use in homes, schools, hospitals, businesses, and other locations where removing and replacing a graphic layer in a dry erase board may be desired. | 12-05-2013 |
Guenter Fleckenstein, Kleinkahl DE
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20130300171 | VEHICLE SEAT FOR A MOTOR VEHICLE - A vehicle seat, in particular for a motor vehicle, is provided. The vehicle seat includes a sitting part with a sitting surface, at least one air bellows arranged in the sitting part for altering the extent of the sitting surface in longitudinal direction of the vehicle seat and a back part. At least one guide element is arranged on the air bellows and is connected with the air bellows, and the guide element is movably mounted on at least one bearing part. | 11-14-2013 |
20140183926 | SEAT CUSHION ARRANGEMENT AND VEHICLE SEAT WITH THE SEAT CUSHION ARRANGEMENT - A seat cushion arrangement is provided for a vehicle seat with a first and a second pad region. The first pad region has a first pad cover and the second pad region has a second pad cover. The first and second pad region in a base position of the second pad region are arranged adjacent to one another. A gap is arranged between the first and the second pad region. The second pad region is able to be transferred relative to the first pad region from the base position into a distance position, in which a distance is formed between the first and second pad region, so that the seat cushion arrangement is enlarged in a seat depth. The second pad cover comprises a bridging section, which in the distance position of the second pad region is constructed for bridging the distance. | 07-03-2014 |
20150145302 | ADJUSTABLE SEAT CUSHION ASSEMBLY - An adjustable seat cushion assembly is disclosed which exhibits a first seat element and a second seat element moveable relative to the first seat element. A cover piece straddles a variable gap between cushion parts of the first and second seat elements. The adjustable seat cushion assembly is configured to draw the cover piece into the gap when the seat cushion assembly is moved from an extended position into a retracted position. A hem is formed with the cover piece in an area between the two cushion parts, and is joined with the second seat element. A link rod extends in the seat width direction of the cover piece and engages into slots at opposite ends. | 05-28-2015 |
James M. Fleckenstein, Memphis, TN US
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20110206694 | Prevention and treatment of gram negative, flagellated bacterial infections - The present invention describes a novel mechanism of adhesion by flagellated Gram-negative bacteria such as enterotoxigenic | 08-25-2011 |
Johanna Fleckenstein, Weibersbrunn DE
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20160130412 | FIBER MAT REINFORCED RESIN COMPOSITE - The present invention related to a fiber mat reinforced resin composite comprising a reinforcing constituent of fibers in the form of at least one mat embedded within a resin matrix. The invention further relates to a method for the production of a fiber mat reinforced resin composite. | 05-12-2016 |
Joseph Fleckenstein, Reading, PA US
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20080256883 | Appurtenance for building vents - An improved cover for an outlet intended to exhaust gases from a building to the atmosphere and particularly for chimneys intended to exhaust the products of combustion and for vents intended to exhaust ventilating air from within a building. The cover prevents precipitation as rain, sleet and snow from entering into the outlet while allowing the exhaust gases to rise away from the building in a vertical column essentially unimpeded. | 10-23-2008 |
Karl Fleckenstein, Malsch DE
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20110040937 | HIERARCHICAL STORAGE MANAGEMENT FOR DATABASE SYSTEMS - Embodiments for managing data in a hierarchical storage server storing data blocks of a database system comprising primary storage devices being in an active mode and secondary storage devices being in one of an active and passive mode are provided. In response to read and write requests for data blocks at logical storage locations, a block mapping device determines physical storage locations on the storage devices. Read requests switch over secondary storage devices to the active mode when they are in the passive mode. Write requests write data blocks only to the primary storage devices. Secondary storage devices that have not been accessed for a minimum activation time may be switched over from the active to the passive mode to save power consumption and cooling. Data migration and data recall policies control moving of data blocks between the primary and secondary storage devices and are primarily based on threshold values. | 02-17-2011 |
20120221791 | HIERARCHICAL STORAGE MANAGEMENT FOR DATABASE SYSTEMS - In response to read and write requests for data blocks at logical storage locations, a block mapping device determines physical storage locations on the storage devices. Read requests switch over secondary storage devices to the active mode when they are in the passive mode. Write requests write data blocks only to the primary storage devices. Secondary storage devices that have not been accessed for a minimum activation time may be switched over from the active to the passive mode to save power consumption and cooling. Data migration and data recall policies control moving of data blocks between the primary and secondary storage devices and are primarily based on threshold values. | 08-30-2012 |
20120297138 | HIERARCHICAL STORAGE MANAGEMENT FOR DATABASE SYSTEMS - Embodiments for managing data in a hierarchical storage server storing data blocks of a database system comprising primary storage devices being in an active mode and secondary storage devices being in one of an active and passive mode are provided. In response to read and write requests for data blocks at logical storage locations, a block mapping device determines physical storage locations on the storage devices. Read requests switch over secondary storage devices to the active mode when they are in the passive mode. Write requests write data blocks only to the primary storage devices. Secondary storage devices that have not been accessed for a minimum activation time may be switched over from the active to the passive mode to save power consumption and cooling. Data migration and data recall policies control moving of data blocks between the primary and secondary storage devices and are primarily based on threshold values. | 11-22-2012 |
Klaus Fleckenstein, Esslingen DE
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20140113535 | Honing Tool - A honing tool for machining cylindrical bores has a tool body provided with a guide bore and a feed rod disposed in the guide bore. The tool body has a honing stone receptacle extending from the guide bore in a radial direction of the tool body outwardly through the tool body. A honing stone is arranged in the honing stone receptacle. A pin is disposed in the honing stone and projects laterally from the honing stone. An elongate spring is disposed in the tool body parallel to the honing stone, wherein the elongate spring element has a first end section, a central section, and a second end section opposite the first end section. The central section is guided across the pin and the first end section is secured in the radial direction in the tool body. | 04-24-2014 |
Lars Fleckenstein, Helsinge DK
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20130223968 | AUTOMATIC HANDLING AND AERATION OF A STACK OF PAPER SHEETS - A method and apparatus for automated aerating and handling a sub stack of a stack of rectangular paper sheets where the sub stack is gripped near or at opposed corners of a common edge of the sub stack by means of two robotic grippers (A, B) having two opposed gripping fingers (A | 08-29-2013 |
20150191323 | AUTOMATIC HANDLING AND AERATION OF A STACK OF PAPER SHEETS - A method and apparatus for automated aerating and handling a sub stack of a stack of rectangular paper sheets where the sub stack is gripped near or at opposed corners of a common edge of the sub stack by means of two robotic grippers (A, B) having two opposed gripping fingers (A | 07-09-2015 |
Matt Fleckenstein, Elmhurst, IL US
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20120018103 | FLEXIBLE ROOM DIVIDERS - Example room dividers are described herein. The example room dividers include a flexible curtain with features pertaining to security, impactability, insulation, sound absorption, configurability, and/or flame resistance. In some examples, the curtain comprises an inorganic carbon fiber pad sandwiched between two sheets of fiberglass fabric coated with silicone rubber. A tongue-and-groove joint, in some examples, enables the interconnection of a series of curtains to create room dividers of various lengths. In some examples, the curtain comprises a full-width wire mesh sandwiched between two sheets of vinyl coated polyester fabric, wherein a touch-and-hold fastener at the outer perimeter of the curtain and overlapping the wire mesh holds the two sheets together and holds the wire mesh in place. In some examples, the flexibility of the curtain allows the curtain to respond to impacts and/or air pressure differentials. | 01-26-2012 |
Matthew J. Fleckenstein, Seattle, WA US
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20090125377 | PROFILING SYSTEM FOR ONLINE MARKETPLACE - A profiling system provides customized, relevant, and targeted experience to customers of its clients throughout various touch points in an online marketplace. The profiling system utilizes gathered data on customers such as online marketplace behavior, subscriber information, usage, and the like to determine relevant segments for the customers. The segments are created and modified based on default and/or client defined rules. Intersections of these elements are used to classify subscribers of the marketplace into the segments on a periodic basis. Customized content such as tailored advertisements, engagement messages, customer relations communication, etc., are then provided to the subscribers based on the segments. | 05-14-2009 |
Matthew J. Fleckenstein, Pittsburgh, PA US
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20080209320 | COMPUTER-BASED EVALUATION TOOL FOR SELECTING PERSONALIZED CONTENT FOR USERS - The invention relates to a method and system for selecting personalized content for a user, the method being performed by an evaluation tool instantiated on a computing device and comprising the evaluation tool. The evaluation tool creates a content selection rule for the user for finding and filtering content items, such as advertising content. The tool generates a content selection algorithm from the content selection rule for determining which content items to present to the user and presents the content item to the user based on the content selection algorithm and allows the user to interact with the presented content item. The tool also monitors the user's interaction with the presented content item for determining a modification of the content selection algorithm based on the user's interaction and presents the content item to the user based on the modified selection algorithm. The tool also enables the user to view and modify the selection rule and the content selection algorithm. | 08-28-2008 |
20160042083 | COMPUTER-BASED EVALUATION TOOL FOR SELECTING PERSONALIZED CONTENT FOR USERS - The invention relates to a method and system for selecting personalized content for a user, the method being performed by an evaluation tool instantiated on a computing device and comprising the evaluation tool. The evaluation tool creates a content selection rule for the user for finding and filtering content items, such as advertising content. The tool generates a content selection algorithm from the content selection rule for determining which content items to present to the user and presents the content item to the user based on the content selection algorithm and allows the user to interact with the presented content item. | 02-11-2016 |
Matthias Fleckenstein, Muenchen DE
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20130252049 | Apparatus for Detecting the Temperature of an Energy Storage System - An apparatus for detecting the temperature of an electrochemical energy storage system, in particular for use in a motor vehicle, includes a temperature sensor unit. The energy storage system has one or more storage cells with, in each case, two connection terminals for making electric contact therewith. The connection terminals are in electric contact via connection elements. In order to detect a temperature corresponding to an internal temperature of the storage cells, a respective temperature sensor of the temperature sensor unit is arranged on a connection terminal of at least one of the storage cells of the energy storage system. | 09-26-2013 |
20140012445 | Temperature Control Method for an Electrochemical Energy Store in a Vehicle - A temperature control method for an electrochemical energy storage device having a cooling device for cooling the storage device in a vehicle. An actual temperature value of the storage device is determined, and a desired temperature value of the storage device is set by a two-point control system, which activates the cooling device at an upper temperature limit of the storage device and deactivates the cooling device at a lower temperature limit. The upper temperature limit and/or the lower temperature limit are defined as a function of time during operation of the storage device or during activation of the cooling device. The upper temperature limit and/or the lower temperature limit are defined as a function of the energy storage device data and/or the vehicle operating data. | 01-09-2014 |
Matthias Fleckenstein, Isen DE
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20140050951 | Method and Device for Determining the Internal Temperature of an Energy Storage Device - A method is provided for determining the internal temperature of an electrochemical energy storage device, particularly for a motor vehicle. The internal temperature of a cell winding of the energy storage device is determined by calculation in a control device of the energy storage device by way of a thermal model for the energy storage device which is saved in the control device. | 02-20-2014 |
Melissa Fleckenstein, Clark, NJ US
Patent application number | Description | Published |
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20090124527 | Liquid Detergent Composition - A liquid detergent composition comprising surfactants, a suspending agent, beads, and water. | 05-14-2009 |
20090163401 | Liquid Detergent Composition - A liquid detergent composition comprising surfactants, at least one suspending agent, beads having a particle size of 100 to 2500 microns suspended in the composition, and water wherein the surfactants comprise: a) at least one of a salt of a C | 06-25-2009 |
20120035092 | LIQUID CLEANING COMPOSITIONS WITH FILMS - A cleaning composition that contains film flakes with beneficial ingredients. The composition with the film flakes releases the beneficial ingredients when it is delivered to the target surface. | 02-09-2012 |
Melissa Marie Fleckenstein, Clark, NJ US
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20120214725 | PROCESS TO PRODUCE STABLE SUSPENDING SYSTEM - A process that degasses a structured surfactant composition that comprises at least one surfactant, water, and at least one suspending agent chosen from polysaccharides, gums, and celluloses. By degassing the composition, the suspending agent can form a structured system. Gas, such as air bubbles, disrupts the formation of the structuring system, which reduces the ability of the composition to suspend materials. | 08-23-2012 |
Michael J. Fleckenstein, Decatur, IL US
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20150296836 | SOY PROTEIN CRISPS - Improved soy protein crisps, containing at least 70% by weight of at least one hydrolyzed soy protein, wherein the crisp has a total protein content of at least 70% and a maximum moisture content of 7%, are disclosed. High protein crisps with superior functionality have been produced using one or more of partially hydrolyzed soy proteins having a degree of hydrolysis of 30 or more as determined by the TNBS method. | 10-22-2015 |
Monika Fleckenstein, Bonn DE
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20140303013 | METHODS OF DIAGNOSING AND TREATING VASCULAR ASSOCIATED MACULOPATHY AND SYMPTOMS THEREOF - Disclosed herein are methods and compositions for the diagnosis and treatment of Vascular Associated Maculopathy, or a symptom thereof, in a subject. Disclosed herein are methods and compositions for the diagnosis and treatment of one or more symptoms associated with Vascular Associated Maculopathy Disclosed in a subject. Disclosed herein are methods and compositions for the diagnosis and treatment of severe maculopathy or last stage maculopathy in a subject. Disclosed herein are methods and compositions for the diagnosis and treatment of resolving aberrant choriocapillaris lobules in a subject. | 10-09-2014 |
Pamela J. Fleckenstein, Dakota Dunes, SD US
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20120173152 | GLUCOSE MANAGEMENT DEVICE AND METHOD OF USING THE SAME - A glucose management device and method of managing glucose using the same. The glucose management device has a housing with an input device and receives a vitro test element that determines a user's glucose level. Glucose measurement circuitry is electrically connected to the vitro test element to communicate data received from the vitro test element to a processor. The processor then prompts a user to input user information regarding units of insulin taken, other medication taken, and activity level into the input device so that the processor records the information for later downloading. | 07-05-2012 |
Thomas Fleckenstein, Frankenthal DE
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20110166907 | METHODS AND SYSTEMS FOR RISK EVALUATION - Methods, systems and computer products are provided for risk evaluation. A computer may assign a risk to an object which has an object estimation-value. The computer may also receive a risk estimation-value for the risk. The computer may re-calculate the object estimation-value based on the risk estimation-value. | 07-07-2011 |
20110166908 | METHODS AND SYSTEMS FOR RISK EVALUATION - Methods, systems and computer products are provided for risk evaluation. A computer may assign a risk to an object which has an object estimation-value. The computer may also receive a risk estimation-value for the risk. The computer may re-calculate the object estimation-value based on the risk estimation-value. | 07-07-2011 |
20140344024 | BUSINESS COCKPITS BASED ON IN-MEMORY DATABASE - Embodiments of the present disclosure provide systems and methods for a lightweight monitoring application with key performance indicators (KPI) reporting and management. The method may include displaying a page with a plurality of tiles on a user device. The tiles displayed on the page may include a plurality of key performance indicator (KPI) tiles and at least one of a report tile, a news tile and a collaboration tile. The method may retrieve metadata from an in-memory database, the metadata from the in-memory database may correspond to content displayed in at least one of the KPI tiles on the page. In response to an input from a user input apparatus selecting one of the tiles displayed on the page, the method may display additional details or controls for the selected tile. | 11-20-2014 |
Uwe Fleckenstein, Linsengericht DE
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20100164261 | SAFETY DEVICE FOR A SEAT - In order to design a safety device ( | 07-01-2010 |
William W. Fleckenstein, Lakewood, CO US
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20140367094 | Method and Apparatus for Testing a Tubular Annular Seal - The present invention provides an apparatus and method for testing a wellbore, and to an apparatus and method to efficiently and effectively test the annular seal of a tubular string positioned within a wellbore. More specifically, the cement seal between a casing string and a wellbore is tested to assure there is no contamination of groundwater or between different geologic formations. An additional aspect of the present invention is to provide a testing assembly comprising a frangible body and a tool body, the tool body providing a passageway to the annular seal when the frangible body is drilled out. In one particular embodiment, the frangible body initially forms an encapsulated bore that aligns with the passageway. | 12-18-2014 |
William Winfrid Fleckenstein, Lakewood, CO US
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20120085548 | Downhole Tools and Methods for Selectively Accessing a Tubular Annulus of a Wellbore - A downhole tool is provided that selectively opens and closes an axial/lateral bore of a tubular string positioned in a wellbore used to produce hydrocarbons or other fluids. When integrated into a tubular string, the downhole tool allows individual producing zones within a wellbore to be isolated between stimulation stages while simultaneously allowing a selected formation to be accessed. The downhole tools and methods can be used in vertical or directional wells, and additionally in cased or open-hole wellbores. | 04-12-2012 |
20140041876 | Downhole Tools and Methods for Selectively Accessing a Tubular Annulus of a Wellbore - A downhole tool is provided that selectively opens and closes an axial/lateral bore of a tubular string positioned in a wellbore used to produce hydrocarbons or other fluids. When integrated into a tubular string, the downhole tool allows individual producing zones within a wellbore to be isolated between stimulation stages while simultaneously allowing a selected formation to be accessed. The downhole tools and methods can be used in vertical or directional wells, and additionally in cased or open-hole wellbores. | 02-13-2014 |