Shahin
Ahmed M. Shahin, Calgary CA
Patent application number | Description | Published |
---|---|---|
20130213229 | SORBENTS FOR THE RECOVERY AND STRIPPING OF ACID GASES - An acid-gas sorbent comprising an amine-composite. The present composite may comprise a first component comprising an amine compound at a concentration of from about 1 wt % to about 75 wt %; a second component comprising a hydrophilic polymer and/or a pre-polymer compound at a concentration of from about 1 wt % to about 30 wt %; and a third component comprising a cross-linking agent, and/or a coupling agent at a concentration of from about 0.01 wt % to about 30 wt %. | 08-22-2013 |
Ahmed M. Shahin, Airdrie CA
Patent application number | Description | Published |
---|---|---|
20130216460 | PROCESS FOR THE REMOVAL OF SULFUR COMPOUNDS FROM GAS STREAMS - A method of reducing sulfur compounds from an incoming gas stream, comprising flowing the gas stream over a hydrolysis catalyst to convert COS and CS | 08-22-2013 |
20130217944 | REMOVAL OF SULFUR COMPOUNDS FROM A GAS STREAM - A method and apparatus for eliminating COS and/or CS | 08-22-2013 |
Christopher John Shahin, San Jose, CA US
Patent application number | Description | Published |
---|---|---|
20110078897 | STABILIZER DEVICE FOR THROUGH-HOLE ELECTRICAL JACKS - A handheld tool device to facilitate maintenance and installation of hollow through-hole audio input jacks on electrical guitars and other electronic musical devices. The tool has an expandable tip that can be placed inside the hollow opening of the through-hole audio input jack, and then be expanded by the operator. The device enables the operator to hold the audio input jack in a fixed position while a nut or other jack fastening device is tightened. Other applications for the device include stabilizing a large variety of different through-hole connectors, embedded in a wide variety of different surfaces. | 04-07-2011 |
David Shahin, Houston, TX US
Patent application number | Description | Published |
---|---|---|
20090101332 | METHOD AND APPARATUS FOR DRILLING WITH CASING - Methods and apparatus for drilling with a top drive system are provided. In one aspect, the present invention provides for a top drive system having includes a top drive, top drive adapter, and a tubular positioning apparatus. In one another aspect, the system includes a telescopic link system connected to a lower portion of the top drive adapter to move the casing string into engagement with the top drive adapter. In another aspect, the top drive adapter includes a housing operatively connected to the top drive and a plurality of retaining members disposed in the housing for gripping the tubular. In another aspect, the tubular positioning apparatus includes a gripping member for engaging a tubular and a conveying member for positioning the gripping member. A spinner may be provided to rotate the tubular. | 04-23-2009 |
20100108330 | EQUALIZED LOAD DISTRIBUTION SLIPS FOR SPIDER AND ELEVATOR - Embodiments of the present invention generally relate to an apparatus for supporting a tubular that more evenly distributes stress along the contact length of a tubular. In one embodiment, an apparatus for supporting a tubular is provided. The apparatus includes a bowl having a longitudinal opening extending therethrough and an inner surface for receiving a gripping member. The gripping member is movable along the surface of the bowl for engaging the tubular. The apparatus is configured so that an upper portion of the gripping member will engage the tubular before the rest of the gripping member engages the tubular. | 05-06-2010 |
David Othman Shahin, Houston, TX US
Patent application number | Description | Published |
---|---|---|
20110232919 | TOP DRIVE CASING SYSTEM - A torque head for gripping tubular members, in at least some aspects, has a housing, grip mechanism secured within the housing, the grip mechanism for selectively gripping a tubular member, the grip mechanism including at least one jaw selectively movable toward and away from a portion of a tubular member within the housing, the at least one jaw having mounted thereon slip apparatus for engaging the portion of the tubular member, the slip apparatus including die apparatus movably mounted to the at least one jaw, the die apparatus movable with respect to the at least one jaw so that relative movement of the tubular with respect to the torque head is possible to the extent that the die apparatus is movable. | 09-29-2011 |
Gordon Thomas Shahin, Bellaire, TX US
Patent application number | Description | Published |
---|---|---|
20090101346 | In situ recovery from a hydrocarbon containing formation - An oil shale formation may be treated using an in situ thermal process. Heat may be applied to the formation to raise a temperature of a portion of the formation to a pyrolysis temperature. Heat input into the formation may be controlled to raise the temperature of portion at a selected rate during pyrolysis of hydrocarbons within the formation. A mixture of hydrocarbons, H | 04-23-2009 |
20090281003 | RECOVERY AND RECYCLING OF CHEMICALS IN CHEMICAL FLOODING PROCESS - A method including a) injecting into the formation an aqueous solution containing a polymer and a surfactant to create a organic phase and a aqueous phase, the surfactant being capable of reducing the interfacial tension between the phases to less than 1 dyne/cm; b) recovering a portion of the organic and aqueous phases containing at least a portion of the polymer and surfactant components and a portion of native petroleum surfactants generated in the porous formation; c) adjusting the conditions of the recovered portions to force a portion of the polymer and surfactant from one phase into the other phase by use of chemical, physical, electrical or gravitational means or a combination of said means; d) separating the polymer- and surfactant-containing phase; e) concentrating the polymer and surfactant components in the separated phase; and f) re-injecting at least a portion of the concentrated polymer and surfactant components into the formation. | 11-12-2009 |
20140174735 | METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL - A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, a polymer, and water are provided. | 06-26-2014 |
20140182850 | PROCESS FOR PRODUCING OIL - Heavy oil or bitumen is recovered by injecting an oil recovery formulation comprising ammonia and steam having a vapor quality of from greater than 0 to less than 0.7, or injecting components thereof, into an underground oil-bearing formation comprising oil or bitumen having a total acid number of at least 0.1 and producing oil or bitumen from the formation after injection of the oil recovery formulation, or components thereof, into the formation. | 07-03-2014 |
20140196902 | METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL - A method, system, and composition for producing oil from a formation utilizing an oil recovery formulation comprising a surfactant, an ammonia liquid, an alkali metal carbonate or bicarbonate, a polymer, and water are provided. | 07-17-2014 |
Mohamed Y. Shahin, Fort Collins, CO US
Patent application number | Description | Published |
---|---|---|
20100235203 | Engineered management system particularly suited for maintenance and repair (M&R) management of structure such as pavement - An automated user-implemented method for optimizing cost, schedule and performance of maintenance and rehabilitation (M&R) on manmade structure, such as pavements. The method utilizes a database containing information on the condition of the manmade structure, the information on condition further including a condition index; applies one or more algorithms to data in the database to yield schedule and budget for M&R of the manmade structure; correlates the type of M&R and schedule for performing the M&R with alternative budgets that a user may enter into the software supporting the method and outputs and displays work plans associated to each of the alternative budgets for use by managers in planning future M&R work and predicting performance thereof by evaluating past work on the manmade structure. The system may be implemented by a user on the internet as well as on individual personal computers. Specific implementations include PAVERâ„¢ and microPAVERâ„¢ software. | 09-16-2010 |
Mohammed Y. Shahin, Windsor, CO US
Patent application number | Description | Published |
---|---|---|
20120143566 | COMPLEX INDEX, IN PARTICULAR A PAVEMENT CONDITION INDEX (PCI) - A method for adjusting a complex index with inherent anomalies due to the presence of multiple quality levels of the same indexed characteristic in a single sample. Select embodiments of the present invention provide for adjusting the complex index where both two and three quality levels of the same characteristic are present in the inspection sample. Select embodiments of the present invention provide an adjustment for a pavement condition index (PCI) established with ranges of severity estimated as low, medium and high for each distress type. | 06-07-2012 |