Perera
Anil L.m. Perera, Victoria AU
Patent application number | Description | Published |
---|---|---|
20080262857 | Reducing the Cost of Distributed Electricity Generation Through Opportunity Generation - A new disposition of energy use and electricity cogeneration facilities at a customer's premises that enables even a small customer to choose one or more forms of primary energy from among available energy sources, so as to reduce the overall capital and operating costs of meeting own load requirements. Takes into consideration opportunities to save money by way of reducing own load and/or opportunities to earn money by exporting electricity to the mains grid whenever electricity market prices are high, and/or benefiting from payment for network support and ancillary services where such schemes apply. For operations requiring a high level of reliability, opportunity is provided to achieve a desired level of reliability for operations at the premises without recourse to extra cost of duplicate electricity supply connecting lines or expensive stand-by power generation facilities. | 10-23-2008 |
Ashan Chiranga Perera, Richmond AU
Patent application number | Description | Published |
---|---|---|
20150253225 | SLIDE STAINING ASSEMBLY AND COVER MEMBER - A sample processing assembly for treatment of a sample on a substrate includes a mounting surface for the substrate and a closure body configured to releasably retain a cover member. The closure body is movable between an open position and a substantially closed position. When a substrate is placed in the assembly and the closure body is in the substantially closed position while retaining a cover member, a reaction chamber is formed for processing a sample. A cover member for use with the sample processing assembly is also provided. | 09-10-2015 |
Colamba Patabedige Janaka Chathuranga Perera, Oslo NO
Patent application number | Description | Published |
---|---|---|
20150248480 | DISPLAYING AND POSTING AGGREGATED SOCIAL ACTIVITY ON A PIECE OF ENTERPRISE CONTENT - A personalized view of insights into social activity surrounding a content item is provided that may indicate to a user why a given piece of content may be interesting to him/her. A user's activities, as well as the activities of others (e.g., colleagues of the user) may be shown, including such items as a total number of views, comments, followers, and likes associated with the content item. The insights view may be personalized based on the user's relationships with other users in association with the content item. The user may learn through the personalized view who among his/her relationships have commented, edited, shared, or liked the content item, as well as, how many of the user's colleagues have viewed the content item. In addition, through a search function that may be applied to the view content, a user may learn about related content items based on the social insights. | 09-03-2015 |
Dario Perera, Basel CH
Patent application number | Description | Published |
---|---|---|
20120172498 | BLACK PIGMENT DISPERSION - Described is a pigment dispersion which is useful for electrophoretic displays comprising α) a bis-oxodihydro-indolylene-benzodifuranone colorant of the Formula (I) wherein the substituents are defined as in claim | 07-05-2012 |
20140287974 | USE OF ACRYLATE COPOLYMERS AS SOIL ANTIREDEPOSITION AGENTS AND SOIL RELEASE AGENTS IN LAUNDRY PROCESSES - The present invention relates to acrylate copolymers as soil antiredeposition agents and soil release agents in laundry processes. Further aspects of the invention are a method for preventing soil redeposition and for easier releasing soil from textiles in laundry processes and detergent formulations containing said acrylate copolymers. | 09-25-2014 |
20140298591 | USE OF COMB OR BLOCK COPOLYMERS AS SOIL ANTIREDEPOSITION AGENTS AND SOIL RELEASE AGENTS IN LAUNDRY PROCESSES - The present invention relates to the use of comb or block copolymers which have been prepared by controlled free radical polymerization as soil antiredeposition agents and soil release agents in laundry processes. Further aspects of the invention are a method for preventing soil redeposition and for easier releasing soil from textiles in laundry processes and detergent formulations containing said comb or block copolymers. | 10-09-2014 |
Dilshan Perera, Rajagiriya LK
Patent application number | Description | Published |
---|---|---|
20090020607 | Method for Device Activation - Described is a method including the steps of receiving one of a first input and a second input and enabling a functionality corresponding to the one of the received first and the second input. The method further includes the steps of starting a timer upon receipt of the one of the first input and the second input, determining if one of a predetermined action of the functionality has occurred and the timer has reached a predetermined value, and disabling the functionality when the one of the predetermined action occurring and the timer reaching the predetermined value has been determined. | 01-22-2009 |
Don Indrajith Perera, Oak Park AU
Patent application number | Description | Published |
---|---|---|
20120216722 | Aqueous Wax Emulsions Having Reduced Solids Content for Use in Gypsum Compositions and Building Products - Aqueous wax emulsions are disclosed herein for use in gypsum formulations and other building products which emulsions include water; a paraffinic hydrocarbon; a montan wax component; and a hydrocarbon component. Optional emulsion and strength additives may be included in the emulsion or in a slurry formed from such emulsion for preparing a settable gypsum composition herein. The hydrocarbon component is at least one hydrocarbon compound having from 5 to 20 carbon atoms or at least one hydrocarbon resin which is based on the at least one hydrocarbon compound as a monomer, wherein the resin is at least a dimer comprising the hydrocarbon compound and the resin has a molecular weight (Mw) of no greater than about 3,000, wherein the hydrocarbon compound is saturated or unsaturated, functionalized or nonfunctionalized and is aliphatic, alicyclic, or aromatic, wherein the hydrocarbon component has a softening point of from about 22° C. to about 110° C. | 08-30-2012 |
Gayani Perera, Negegoda LK
Patent application number | Description | Published |
---|---|---|
20160024094 | MODULATION OF IRE1 - Described herein, inter alia, are compositions and methods of using the same for modulating the activity of Ire1. | 01-28-2016 |
Guruge Elmo Laksham Perera, Hertfordshire GB
Patent application number | Description | Published |
---|---|---|
20090159413 | SWITCHGEAR SYSTEM - A circuit breaker with electrical contacts adapted to open or close thereby preventing or allowing respectively current to be supplied from one pair of an electrical system to a further part of the electrical system. The circuit breaker is provided with a storage device for storing data indicative of the zero crossing points of the current signal and an actuator arrangement for causing the electrical contacts of the circuit breaker to be opened or closed in accordance with the data indicative of the zero points of the current signal. The system synchronises the zero energy state of the a.c. system with the rapid opening of the contacts thereby circumventing an arc in the circuit breaker. Preferably, the actuator is an electrical linear motor whose armature is provided with a position detector to provide feedback control of the motor. | 06-25-2009 |
20090322177 | ELECTROMAGNETIC ACTUATOR - An electromagnetic actuator for generating rotary motion, the actuator comprising an armature assembly and a stator assembly, the armature assembly having a plurality of magnets arranged in a ring shape, and a stator assembly comprising an electromagnet and at least on currently carrying conductor preferably arranged in a coiled configuration such that energisation of the coil causes the electromagnet to become active, and further comprising a shaft rotatable relative to the stator housing and with the armature assembly when the coil is energised. | 12-31-2009 |
Harsha Perera, Nurnberg DE
Patent application number | Description | Published |
---|---|---|
20130142925 | METHOD OF PRODUCING AN EXTRACT ENRICHED WITH TRIGONELLINE (TRIG) AND/OR CHLOROGENIC ACIDS (CQA), EXTRACT ENRICHED WITH TRIGONELLINE (TRIG) AND/OR CHLOROGENIC ACIDS (CQA) AND THE USE OF SAME - A method of producing an extract enriched with trigonelline (TRIG) and/or chlorogenic acids (CQA) from a TRIG and/or CQA containing organic plant material like Rubiacea plants, mate plants or the like, the method comprises the steps of: | 06-06-2013 |
Jilska Perera, Princes Hill AU
Patent application number | Description | Published |
---|---|---|
20100313758 | GAS ABSORPTION MEMBRANES AND THE MANUFACTURE THEREOF - A membrane is used for separating carbon dioxide from a gas phase. The membrane includes a substrate having micro-pores that extend through the substrate and a thin hydrophobic coating on one side of the substrate in which the pores of the substrate are substantially unobstructed by the coating so that the gas phase can penetrate the pores. The coating opposes or substantially resists a liquid solvent for absorbing carbon dioxide from penetrating the pores of the membrane from the side having the coating. The membrane may also be used for separating carbon dioxide in a flue gas of a coal fired power station. Further, the coating may be relatively inert to the liquid solvent compared to the substrate. | 12-16-2010 |
Linthotage Dushantha Lochana Perera, Boralesgamuwa LK
Patent application number | Description | Published |
---|---|---|
20110299730 | VEHICLE LOCALIZATION IN OPEN-PIT MINING USING GPS AND MONOCULAR CAMERA - Described herein is a method and system for vehicle localization in an open pit mining environment having intermittent or incomplete GPS coverage. The system comprises GPS receivers associated with the vehicles and providing GPS measurements when available, as well as one or more cameras | 12-08-2011 |
Mahahettige Don Anton Earle Stephen Perera, Berkhamsted GB
Patent application number | Description | Published |
---|---|---|
20130030718 | APPARATUS AND METHOD FOR AIR MONITORING - An apparatus for monitoring air for target air contaminants particularly on board an aircraft, comprises: means for sensing ultrafine particles in air; a database; and a processor for receiving information output from the sensing means; wherein the processor is adapted to monitor the information output from the sensing means and to compare this information with data in the database to identify target air contaminants such as volatile and/or semi-volatile organic compounds. | 01-31-2013 |
Malawalaarachchige Tissa Perera, Singapore SG
Patent application number | Description | Published |
---|---|---|
20090289898 | Keyboard for Use in Computer System - A computer system having a computer and a keyboard is provided. The keyboard includes a plurality of first letter keys and respective second letter keys. Each of the first and second letter keys is associated with a respective letter. The computer system is arranged: (i) upon activation of one of the first letter keys to register the selection of the corresponding letter; and (ii) upon activation of one of the second letter keys to present to a user a predefined list of one or more words. The words of each list are associated with the corresponding letter. The computer system is further arranged to register a selection by the user of one of the presented words. | 11-26-2009 |
Manju Perera, Colombo LK
Patent application number | Description | Published |
---|---|---|
20140000006 | ABRASION AND CUT RESISTANT COATING AND COATED GLOVE | 01-02-2014 |
Mudalige Anoj Menushka Mario Perera, Singapore SG
Patent application number | Description | Published |
---|---|---|
20090318072 | Blast Protection Damper - A blast wave damper comprises a section of duct ( | 12-24-2009 |
Nevin Perera, Bedford GB
Patent application number | Description | Published |
---|---|---|
20160033505 | Mobile Phase Test Strip Components, Conjugate Pad Pre-treatment Solutions, And Related Methods Thereof - A mobile phase test strip component is described herein including a conjugate pad. The conjugate pad includes a gold solution antibody having an antibody loading concentration of approximately 4 μg/OD and a gold OD of 5 to 6. The gold solution antibody is conjugated with a TRIS buffer solution and re-suspended with a dispensing buffer. The conjugate pad can include a high density polyester fiber pad material. A conjugate pad pre-treatment solution is also described, including at least one protein, at least one surfactant, at least one metal cation, and at least one polymer. A method for pre-treating a conjugate pad is also described. | 02-04-2016 |
Nuwan Dileepa Perera, Winnipeg CA
Patent application number | Description | Published |
---|---|---|
20130015878 | POWER SYSTEM FAULT ZONE DETECTION - A system, method, and apparatus for power transmission fault zone detection. Each phase of a three-phase current in the power system is monitored, a modal component is determined from the three-phase current, high frequency transients in the modal component are extracted using wavelet packet transformation, and a travelling wave front is detected in the modal component indicating the fault. A wave sign is determined and the signs of two travelling waves are logically combined to determine whether or not the fault is within a protected zone. | 01-17-2013 |
Prins Joseph Benedict Perera, Etul-Kotte LK
Patent application number | Description | Published |
---|---|---|
20100173119 | Narrow fabric with elastomeric coating and flock - A narrow fabric includes an elastomeric coating on at least a portion of at least one side of the narrow fabric to provide designed, localized control and performance in the narrow fabric. Optionally, the elastomeric coating may be embedded with flock fibers. | 07-08-2010 |
Rafaela Perez Perera, Ciudad De La Habana CU
Patent application number | Description | Published |
---|---|---|
20120321560 | Method for Obtaining Novel Derivatives of Naphthalene for the In Vivo Diagnosis of Alzheimer's Disease - This invention relates to a chemistry branch, particularly to the field of compounds' organic synthesis that belongs to the aromatic bicyclic or naphthalene category, used in the detection of amyloid sheets. These new naphthalene derivatives have a general formula: Wherein R represents mutually independent groups. In I: R | 12-20-2012 |
Rajika Perera, Cambridge GB
Patent application number | Description | Published |
---|---|---|
20160090400 | ANTIBODY LIKE PROTEIN - A general method and recombinant nucleic acid sequences, by means which the method selects a recombinant protein containing an FHA domain for binding a target molecule from a library proteins with a high-throughput method of creating protein variations within the FHA domain in non-conserved or non-structural sequences of the FHA scaffold, and the library may also be in the form of a phagemid or phage library wherein the ALP nucleic acid sequence is inserted into a vector capable of allowing the vector and expressed ALP protein from being virally packaged, and the recombinant nucleic acid sequences which are randomly mutated at varying non-conserved or non-structural FHA domain sequences. | 03-31-2016 |
Rangana Perera, Homagama LK
Patent application number | Description | Published |
---|---|---|
20150072171 | HYDROPHOBIC SURFACE TREATMENT COMPOSITIONS COMPRISING TITANIUM PRECURSORS - The invention relates to methods, systems and compositions for surface treatments of substrate surfaces. Specifically, embodiments provided herein are for methods and compositions for imparting hydrophobicity to substrate surfaces. The embodiments provided herein are for methods of imparting hydrophobicity to substrate surfaces comprising the steps of hydrolyzing a solution comprising a titanium precursor to obtain a titania sol, diluting the titania sol solution, treating the substrate surface with the at least one dilution of the titania sol, and drying the treated substrate surface. Further, surface treatment compositions comprising titania sol solutions are provided herein. | 03-12-2015 |
20150072582 | MOISTURE MANAGEMENT FABRIC - This invention relates to a moisture management fabric and methods of producing such a fabric. In some embodiments, the moisture management fabric is a multi-layered fabric comprising an inner layer, and intermediate layer and an outer layer. In other embodiments the fabric is one or two layers. In some embodiments, the inner layer comprises a fabric treated with a nanoparticle dispersion. In some embodiments, the intermediate, inner, or single layer comprises a hydrophilicity gradient. In some other embodiments, the outer layer comprises at least one nanofiber. | 03-12-2015 |
Ruwan Perera, Kanagawa JP
Patent application number | Description | Published |
---|---|---|
20090003727 | PICTURE PROCESSING DEVICE, METHOD THEREFOR, AND PROGRAM - A picture processing device is capable of performing a process of superposing a sub picture image on a moving picture image which forms a base. The device includes a detection unit for detecting a region in which a movement amount is small, out of a plurality of regions in which the sub picture image may be superposed on the moving picture image which forms a base, and a picture image superposing unit for superposing the sub picture image on the region in which the movement amount is small, the region being detected by the detection unit. | 01-01-2009 |
Sandya Indrani Perera, Randwick AU
Patent application number | Description | Published |
---|---|---|
20090231542 | BIFOCAL CONTACT LENS - A contact lens having near vision and distance vision portions, the lens being movable on the eye between first and second positions, those positions corresponding with aligning the wearer's vision through the near vision and distance vision portions respectively. The lens is positionally stable on the eye in each of the two positions, and requires a force to be applied to the lens to move between the first and second positions. Preferably the lens has a back surface and a front surface, and said back surface has either one or two major back curve zones occupying a major portion of the lens back surface. | 09-17-2009 |
Semali Priyanthi Perera, Bath GB
Patent application number | Description | Published |
---|---|---|
20090220612 | HOLLOW-FIBRE-BASED BIOCOMPATIBLE DRUG DELIVERY DEVICE WITH ONE OR MORE LAYERS - A biocompatible drug delivery device in which the mean pore size in one or more layers is less than 100 μm. The device may be a hollow fibre or a membrane comprising a number of hollow fibres or a microsphere. The invention also extends to a method for preparing porous hollow fibres or microspheres, to the apparatus for preparing said fibres and to the use of the fibres as drug delivery devices. | 09-03-2009 |
20090305871 | HOLLOW FIBRES - A hollow fibre containing one or more layers having a mean pore size in one or more of said layers of less than 100 μm. The invention also extends to a method for preparing porous hollow fibres and to the apparatus for preparing said fibres. | 12-10-2009 |
20100035751 | REGENERABLE ADSORPTION UNIT - An adsorption unit comprising an adsorbent hollow fibre in which the fibre includes an active component and means for transmitting heat. | 02-11-2010 |
20140020560 | REGENERABLE ADSORPTION UNIT - An adsorption unit comprising an adsorbent hollow fibre in which the fibre includes an active component and means for transmitting heat. | 01-23-2014 |
Shamira Perera, Bowyer Block C SG
Patent application number | Description | Published |
---|---|---|
20160000556 | DEVICE FOR SINGLE HANDLED INJECTION OF AN INTRAOCULAR LENS | 01-07-2016 |
Shamira Perera, Singapore SG
Patent application number | Description | Published |
---|---|---|
20150161785 | METHODS AND SYSTEMS FOR CHARACTERIZING ANGLE CLOSURE GLAUCOMA FOR RISK ASSESSMENT OR SCREENING - A method is proposed for analysing an optical coherence tomography (OCT) image of the anterior segment (AS) of a subject's eye. A region of interest is defined which is a region of the image containing the junction of the cornea and iris, and an estimated position the junction within the region of interest is derived. Using this a second region of the image is obtained, which is a part of the image containing the estimated position of the junction. Features of the second region are obtained, and those features are input to an adaptive model to generate data characterizing the junction. | 06-11-2015 |
Timothy Pietro Suren Perera, Geel BE
Patent application number | Description | Published |
---|---|---|
20080213275 | USE OF MTKI 1 FOR TREATING OR PREVENTING BONE CANCER - The present invention is concerned with the finding that the macrocyclic quinazoline derivative 4,6-ethanediylidenepyrimido[4,5-b][6,1,12]benzoxadiazacyclo-pentadecine, 17-bromo-8,9,10,11,12,13,14,19-octahydro-20-methoxy-13-methyl-, described as compound 22 in PCT publication WO2004/105765, is useful in the manufacture of a medicament for the treatment or prevention of bone cancers and methods for killing bone cancer cells, including osteosarcomas, chondrosarcomas, myeloma bone disease and osteolytic bone metastases from other primary sites. It accordingly provides methods for treating, preventing, delaying or mitigating bone cancer, or for preventing and treating of bone loss associated with cancer metastases. | 09-04-2008 |
20080219975 | VEGFR3 INHIBITORS - The present invention relates to the use of some of the macrocyclic quinazoline derivatives described in PCT publication WO2004/105765 as inhibitors of VEGFR3 mediated biological activities, especially those activities which are mediated by VEGFR3 ligands VEGF-C and/or VEGF-D. | 09-11-2008 |
20100069424 | 3-CYANO-QUINOLINE DERIVATIVES WITH ANTIPROLIFERATIVE ACTIVITY - The present invention concerns the compounds of formula | 03-18-2010 |
20100105668 | Quinazoline derivatives - The present invention concerns the compounds of formula | 04-29-2010 |
20100173913 | PYRIDO-AND PYRIMIDOPYRIMIDINE DERIVATIVES AS ANTI-PROLIFERATIVE AGENTS - The present invention concerns the compounds of formula | 07-08-2010 |
20130072457 | PYRAZOLYL QUINAZOLINE KINASE INHIBITORS - The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer. | 03-21-2013 |
20130178624 | QUINAZOLINE DERIVATIVES - The present invention concerns the compounds of formula | 07-11-2013 |
20130231353 | PYRIDO- AND PYRIMIDOPYRIMIDINE DERIVATIVES AS ANTI-PROFILERATIVE AGENTS - The present invention concerns the compounds of formula | 09-05-2013 |
20140256948 | 3-CYANO-QUINOLINE DERIVATIVES WITH ANTIPROLIFERATIVE ACTIVITY - The present invention concerns the compounds of formula | 09-11-2014 |
20150105368 | PYRAZOLYL QUINOXALINE KINASE INHIBITORS - The invention relates to new quinoxaline derivative compounds, to pharmaceutical compositions comprising said compounds, to processes for the preparation of said compounds and to the use of said compounds in the treatment of diseases, e.g. cancer. | 04-16-2015 |
Timothy Pietro Suren Perera, Beerse BE
Patent application number | Description | Published |
---|---|---|
20100234238 | METHOD FOR PROFILING KINASE INHIBITORS - The present invention is concerned with method for pharmacologically profiling compounds using an array of substrates, in particular kinase substrates, immobilized on a porous matrix. This method was found particular useful in the prediction of drug response, i.e. to enable the distinction between responders and non-responders in the treatment of cells, tissues, organs or warm-blooded animals with the compound to be tested, and in compound differentiation. | 09-16-2010 |
20130197022 | 3-CYANO-QUINOLINE DERIVATIVES WITH ANTIPROLIFERATIVE ACTIVITY - The present invention concerns the compounds of formula | 08-01-2013 |
Viraj Nawagamuwa Perera, Bundoora AU
Patent application number | Description | Published |
---|---|---|
20090318300 | Method for the detection and/or identification of a microorganism - The present invention relates generally to a method of identifying micro-organisms in a sample and in particular to the identification of prokaryotic micro-organisms. In some embodiments, the present invention relates to a method for the detection and/or identification of at least one microorganism or for the simultaneous detection and/or identification of several microorganisms in a test sample wherein the test sample is contacted with one or more probes derived from a tuf gene variable region. | 12-24-2009 |
20140080735 | METHOD FOR THE DETECTION AND/OR IDENTIFICATION OF A MICROORGANISM - The present invention relates generally to a method of identifying micro-organisms in a sample and in particular to the identification of prokaryotic micro-organisms. In some embodiments, the present invention relates to a method for the detection and/or identification of at least one microorganism or for the simultaneous detection and/or identification of several microorganisms in a test sample wherein the test sample is contacted with one or more probes derived from a tuf gene variable region. | 03-20-2014 |
Warnakulasuriya Jude Perera, Kelaniya LK
Patent application number | Description | Published |
---|---|---|
20100096463 | Handheld data capture terminal operable in different data capture modes depending on terminal orientation - A data capture terminal for, and a method of, automatically capturing data from targets, employ a handheld housing orientable by a human operator in different orientations relative to the targets; a data capture system, preferably including a plurality of actuatable datacapture modules, supported by the housing; an orientation sensor supported by the housing for detecting the orientations of the housing relative to the targets, and for generating respective orientation signals in response to the respective detected orientations of the housing; and a controller operatively connected to the orientation sensor, for independently actuating one of the data capture modules for capturing the data from one of the targets in one data capture mode of operation in response to generation of one of the orientation signals, and for actuating another of the data capture modules for capturing the data from another of the targets in another data capture mode of operation in response to generation of another of the orientation signals. | 04-22-2010 |
Yibran Perera, San Antonio De Los Altos VE
Patent application number | Description | Published |
---|---|---|
20090288830 | HOMOGENOUS SYNTHETIC MUD-TO-CEMENT CEMENTING GLASSES - A synthetic glass family in the quaternary phase field of CaO—SiO2-Al2O3-MgO (CSAM) with hydraulic and pozzolanic properties for use in differing applications in the gas and oil well cementing area. A method of making a mud-to-cement (MTC) slurry and a method for treating oil and gas wells with the MTC slurry containing a homogenous amorphous synthetic glass made from a mixture of inorganic materials selected from the group consisting of CSAM, wherein the cementing glasses with the mixture of inorganic materials are in a 100% amorphous phase with a degree of crystallization of zero. | 11-26-2009 |
20100144562 | CERAMIC MICROSPHERES FOR CEMENTING APPLICATIONS - A method and apparatus for manufacturing ceramic microspheres from industrial slag. The microspheres have a particle size of about 38 microns to about 150 microns. The microspheres are used to create a cement slurry having a density of at least about 11 lbs/g. The resultant cement slurry may then be used to treat subterranean wells. | 06-10-2010 |
20110048714 | HOMOGENOUS SYNTHETIC MUD-TO-CEMENT CEMENTING GLASSES - A synthetic glass family in the quaternary phase field of CaO—SiO2—Al2O3—MgO (CSAM) with hydraulic and pozzolanic properties for use in differing applications in the gas and oil well cementing area. A method of making a mud-to-cement (MTC) slurry and a method for treating oil and gas wells with the MTC slurry containing a homogenous amorphous synthetic glass made from a mixture of inorganic materials selected from the group consisting of CSAM, wherein the cementing glasses with the mixture of inorganic materials are in a 100% amorphous phase with a degree of crystallization of zero. | 03-03-2011 |
20110132610 | CERAMIC MICROSPHERES FOR CEMENTING APPLICATIONS - A method and apparatus for manufacturing ceramic microspheres from industrial slag. The microspheres have a particle size of about 38 microns to about 150 microns. The microspheres are used to create a cement slurry having a density of at least about 11 lbs/g. The resultant cement slurry may then be used to treat subterranean wells. | 06-09-2011 |
20110138859 | CERAMIC MICROSPHERES FOR CEMENTING APPLICATIONS - A method and apparatus for manufacturing ceramic microspheres from industrial slag. The microspheres have a particle size of about 38 microns to about 150 microns. The microspheres are used to create a cement slurry having a density of at least about 11 lbs/g. The resultant cement slurry may then be used to treat subterranean wells. | 06-16-2011 |