LUNA INNOVATIONS INCORPORATED Patent applications |
Patent application number | Title | Published |
20160068395 | Methods and Devices for the Synthesis of Metallofullerenes - Methods and apparatuses for the production of metallofullerenes using an arc discharge reactor setup are described. The metallofullerenes are produced by evaporation in an AC arc discharge of multiple, angle positioned, solid graphite electrodes and of a powder of the metal, to be incorporated in carbon cage, injected in the arc discharge independently. | 03-10-2016 |
20140220840 | FLUID-RESISTANT TEXTILE FABRICS AND METHODS - Coating compositions which include a blend of a fluorochemical and a particulate additive comprising a bimodal size distribution of inorganic nanoparticles are provided. The bimodal distribution of inorganic nanoparticles may include a quantity of smaller nanoparticles having an average size distribution of between about 1 to about 15 nm, and a quantity of larger nanoparticles having an average size distribution of between about 40 to about 500 nm. The smaller and larger nanoparticles may be present in a ratio of the smaller sized particles to the larger sized particles of at least 1.2, with the total amount of nanoparticles being present in an amount of between about 0.1 to about 10 wt. % based on total composition weight. | 08-07-2014 |
20140161733 | BIOMARKER-TARGETING CONTRAST AGENTS AND THEIR USE IN MAGNETIC RESONANCE IMAGING FOR DETECTION OF ATHEROSCLEROTIC PLAQUE - A composition comprising: a liposome having a bilayer structure, a gadofullerene having a high relaxivity, and an amphiphilic receptor ligand. In the composition, the gadofullerene is embedded in the bilayer structure of the liposome. In addition, a method for detecting atherosclerotic plaque in an animal using the composition is described. | 06-12-2014 |
20140140691 | FIBER OPTIC NETWORK INTERROGATION TOOL FOR COMBINED SWEPT-HETERODYNE OPTICAL SPECTRUM ANALYSIS AND OPTICAL FREQUENCY-DOMAIN REFLECTOMETRY - A multi-function optical tool may be used for example for built-in fault detection and transceiver source characterization in local optical communication networks. A single device provides swept-heterodyne optical spectrum analysis (SHOSA) and optical frequency-domain reflectometry (OFDR) in an efficient, low-cost package by utilizing a common interrogation laser source, common optical components, and common, low-bandwidth acquisition hardware. The technology provides significant cost, space, and labor savings for network maintainers and technicians. | 05-22-2014 |
20140112615 | CO-REGISTRATION OF CORES IN MULTICORE OPTICAL FIBER SENSING SYSTEMS - A twisted, multicore fiber communicates light input to each core to an output. The twisting mitigates relative time delays of the input light traveling through each of the cores in the multicore fiber to the output caused by bending of that multicore fiber. An example application is in an optical network that includes an optical input terminal and an optical sensor connected by a twisted multicore connecting fiber. One example of twisted multicore optical fiber is helically-wrapped, multicore fiber. | 04-24-2014 |
20140078511 | VARIABLE POLARIZATION SEPARATION VIA BEAM SPLITTER ROTATION - An apparatus for separating polarization of light includes a rotatable beam splitter including an input for receiving light with a first polarization and an output for outputting light with a second polarization different from the first polarization. Rotation of the rotatable beam splitter changes the first polarization of the input light to the second polarization of the output light. An optical network and method are also set forth. | 03-20-2014 |
20120069347 | COMPENSATING FOR NON-IDEAL MULTI-CORE OPTICAL FIBER STRUCTURE - An interferometric measurement system includes a spun optical fiber including multiple optical waveguides configured in the fiber. Interferometric detection circuitry detects measurement interferometric pattern data associated with each of the multiple optical waveguides when the optical fiber is placed into a bend. Data processing circuitry determines compensation parameters that compensate for variations between an optimal configuration of the multiple optical waveguides in the fiber and an actual configuration of multiple optical waveguides in the fiber. The compensation parameters are stored in memory for compensating subsequently-obtained measurement interferometric pattern data for the fiber. The compensation parameters are applied to the subsequently-obtained measurement interferometric pattern data in order to distinguish between axial strain, bend strain, and twist strain on the fiber and to accurately determine one or more strain values for the fiber corresponding to one or more of the axial strain, bend strain, or twist strain on the fiber. | 03-22-2012 |
20110317148 | REGISTRATION OF AN EXTENDED REFERENCE FOR PARAMETER MEASUREMENT IN AN OPTICAL SENSING SYSTEM - An interferometric measurement system measures a parameter using at least one optical waveguide. A memory stores reference interferometric pattern data associated with a segment of the optical waveguide. Interferometric detection circuitry detects and stores measurement interferometric pattern data associated with the segment of the optical waveguide during a measurement operation. A spectral range of the reference interferometric pattern of the optical waveguide is greater than a spectral range of the measurement interferometric pattern of the optical waveguide. A processor shifts one or both of the measurement interferometric pattern data and the reference interferometric pattern data relative to the other to obtain a match and to use the match to measure the parameter. An example parameter is strain. | 12-29-2011 |
20110310378 | INTERFEROMETRIC MEASUREMENT WITH CROSSTALK SUPPRESSION - An interferometric measurement system suppresses cross talk between optical waveguides used to measure one or more parameters. A first interferometric measurement channel coupled to a first waveguide, and a second interferometric measurement channel coupled to a second waveguide. At least one of the channels includes a reference light path in addition to the first and second waveguides. A reference path optical delay is associated with the reference light path, a first optical delay is associated with the input portion of at least one of the first and second interferometric measurement channels, and a second optical delay is associated with an output portion of the one interferometric measurement channel. A value of the first optical delay and a value the second optical delay are chosen to suppress crosstalk associated with the other of the first and second interferometric measurement channels in the one interferometric measurement channel over a predetermined length of the first waveguide. Signals corresponding to the reference light path and the first and second interferometric measurement channels are processed to measure one or more parameters. | 12-22-2011 |
20110254514 | LOW POWER CONVERSION AND MANAGEMENT OF ENERGY HARVESTING APPLICATIONS - A method and apparatus for low voltage conversion and energy storage uses a charge pump array including a first set of capacitors in parallel with a second set of capacitors and switches for selectively coupling the first and second set of capacitors to a variable input DC voltage. A data processor programmably controls one or more of the switches to couple the first and second set of capacitors to the variable input DC voltage for a variable first time period during which the input DC voltage charges the first and second set of capacitors to a DC voltage level. An energy storage device is switchably coupled to an output of the charge pump array. The data processor programmably controls one or more of the switches to couple the charge pump array output to the energy storage device for a variable second time period during which a voltage stored across each of the capacitors during the first time period is combined to produce a higher voltage significantly higher than the input DC voltage, the higher voltage being provided to the energy storage device. | 10-20-2011 |
20110251158 | FULLERENE THERAPIES FOR INFLAMMATION AND INHIBITION OF BUILD-UP OF ARTERIAL PLAQUE - Described herein are methods for treating inflammatory disorders or for inhibiting the build-up of arterial plaque. The methods comprise administering to a subject in need thereof a therapeutically effective amount of a synthetically modified fullerene. | 10-13-2011 |
20110247427 | STRAIN SENSING WITH OPTICAL FIBER ROSETTES - One or more mechanical parameters of a structure subjected to a force or condition are measured using distributed, optical fiber sensing technology. At least a curved portion an optical fiber having is attached to an object. A distributed, optically-based, strain sensing technique is used to determine strain information associated with multiple points along the curved portion of the fiber. The determined strain information is processed to generate one or more representations of one or more of the following: an expansion of the object, a thermal gradient associated with the object, or a stress-induced strain at multiple locations on the object corresponding to ones of the multiple points. An output is generated corresponding to the representation. | 10-13-2011 |
20110178316 | NOVEL FULLERENE CYCLOPROPANATION REACTION - Fullerene compounds represented by the formulae Cm[C(R)CON3]n, Cm[C(R)NCO]n, Cm[C(R)NHCORd]n, and Cm[C(R)NH2]n, wherein Cm represents a fullerene moiety having m carbon atoms, m represents an even integer from about 60 to about 200, n represents an integer of about 1 or more, R represents an electron-withdrawing group, and Rd represents an alkoxy or alkylamino group. In addition, processes for preparing these fullerene compounds involving reacting an acyl azide with a fullerene in the presence of a base. | 07-21-2011 |
20110124848 | METALLOFULLERENE CONTRAST AGENTS - Endohedral metallofullerene compounds, which in water has a relaxivity of about 30 mM | 05-26-2011 |
20110109898 | OPTICAL POSITION AND/OR SHAPE SENSING - An accurate measurement method and apparatus are disclosed for shape sensing with a multi-core fiber. A change in optical length is detected in ones of the cores in the multi-core fiber up to a point on the multi-core fiber. A location and/or a pointing direction are/is determined at the point on the multi-core fiber based on the detected changes in optical length. The accuracy of the determination is better than 0.5% of the optical length of the multi-core fiber up to the point on the multi-core fiber. In a preferred example embodiment, the determining includes determining a shape of at least a portion of the multi-core fiber based on the detected changes in optical length. | 05-12-2011 |
20110065944 | NEW REACTIONS OF FULLERENES - A process for producing a fullerene derivative. The process comprises reacting a fullerene compound with a primary amine in the presence of a peroxide. | 03-17-2011 |
20110062390 | DERIVATIVES OF NANOMATERIALS AND RELATED DEVICES AND METHODS - A functionalized trimetallic nitride endohedral fullerene based material can be represented according to the formula: A3-nXnN@Cm (R)o, wherein: where A and X are one or a combination of the following metal atoms: Sc, Y, La, Ce, Pr, Nd, Gd, Tb, Dy, Ho, Er, Tm, Lu; (n=0-3); N is nitrogen; Cm is a fullerene and m=about 60-about 200; and R is an organic, inorganic, or organometallic species. Related compositions, devices and methods are also described. | 03-17-2011 |
20110028522 | FULLERENE THERAPIES FOR INFLAMMATION - Described herein are methods for treating inflammatory disorders. The methods comprise administering to a subject in need thereof a therapeutically effective amount of a synthetically modified fullerene. | 02-03-2011 |
20110009486 | METHOD FOR TREATING PRURITUS BY ADMINISTERING FULLERENES - Disclosed herein are methods of treating pruritus in a subject in need thereof. A method of treating pruritus comprises administering a therapeutically effective amount of fullerenes to a subject in need thereof. | 01-13-2011 |
20110003773 | USING FULLERENES TO ENHANCE AND STIMULATE HAIR GROWTH - Described herein are methods for treating lack of hair growth or a reduction or loss of existing hair by stimulating and/or restoring hair growth, or preventing hair loss. The methods comprise administering to a subject in need thereof a therapeutically effective amount of a fullerene. | 01-06-2011 |
20100262009 | Method and apparatus for enhancing the detecting and tracking of moving objects using ultrasound - An ultrasonic pulse echo apparatus detects an object that is moving with respect to stationary objects. An ultrasonic transducer transmits a series of ultrasound pulses in a direction that intersects a path of the moving object. An ultrasound receiver receives a series of lines of echoes from objects in the field of view of the ultrasonic signal. Each echo line corresponds to one of the ultrasonic pulses. A signal processor processes the echo lines from the moving object. The echo lines are time shifted by different amounts and combined at different time shifts to produce different composite lines. The composite line having an optimal signal-to-noise ratio is selected. Other signal processing enhancements are performed. | 10-14-2010 |
20090298369 | ADDITIVE PARTICLES HAVING SUPERHYDROPHOBIC CHARACTERISTICS AND COATINGS AND METHODS OF MAKING AND USING THE SAME - Additive particles may be employed in sufficient amounts to impart superhydrophobicity to a coating system in which the additive particles are incorporated. The additive particles include carrier microparticles and a dense plurality of nanoparticles adhered to the surfaces of the carrier microparticles (e.g., preferably by electrostatic deposition or covalent bonding). The additive particles are advantageously incorporated into a coating material (e.g., a polymeric material) in amounts sufficient to render a substrate surface superhydrophobic when coated with the coating material. The substrate may be rigid (e.g., glass, ceramic or metal) or flexible (e.g., a polymeric film or sheet or a fabric). In some preferred embodiments, both the microparticle and nanoparticles are formed of silica and are surface treated with a hydrophobic treatment so as to impart superhydrophobic properties thereto. Especially preferred are particles treated with silicone fluid comprised of a polysiloxane and/or a perfluoro silane having between 1 and 40 carbon atoms. | 12-03-2009 |
20090044744 | Thermal Sensitive Material - An impact-resistant thermal sensitive material comprising at least one indicator dispersed throughout a heat-sensitive matrix material is provided. An article comprising the impact-resistant thermal sensitive material undergoes a permanent color change when exposed to a pre-determined temperature. | 02-19-2009 |
20080242997 | METHOD AND APPARATUS FOR CLASSIFYING GASEOUS AND NON-GASEOUS OBJECTS - Ultrasonic pulse echo object classification is described. A broadband ultrasound transducer transmits a broadband ultrasound pulse towards the object and detecting an associated ultra sound echo of that pulse from the object. An ultrasound receiver receives the detected echo signal. A signal processor, coupled to the ultrasound receivers determines and analyzes a time duration parameter and a frequency parameter (and possibly one or more other parameters like amplitude and/or phase) of the detected echo signal and classifies the object as a solid or liquid or as gaseous based on the parameters of the detected echo signal. | 10-02-2008 |
20080214514 | Steroid derivatives of fullerenes - Described herein are steroid derivatives of fullerene moieties, for example fullerene derivatives in which cholesterol, or a cholesterol moiety, is attached via ester, amide, or ether bonds to one of a variety of “linkers,” e.g., chemical groups including alkyl chains and aromatic groups, which are then connected to the fullerene moiety. The steroid moiety can confers useful solubility in components of biological fluids and/or pharmacologically acceptable carriers and can also affect the biodistribution of the fullerenes which makes the derivatives useful in imaging, diagnosis and the treatment or management of disease or complications of disease states. | 09-04-2008 |
20080213352 | Liposome carriers for in vivo delivery of fullerenes - Described herein are pharmaceutically acceptable compositions comprising fullerene molecules dispersed in vesicles comprising phosphatidylcholine (PC) phospholipid molecules and non-PC phospholipid molecules suspended in aqueous solution. In preferred embodiments, the phospholipid molecules are substantially uniformly organized into vesicles composed of one or more lipid bilayers and the fullerene molecules are substantially uniformly distributed within the lipid bilayers of the vesicles. Methods of forming these fullerene containing liposomes are also described. Such fullerene containing liposomes provide carriers for delivery of fullerenes for cosmetic, therapeutic, and imaging applications among other uses. | 09-04-2008 |
20080213324 | Amphiphilic or lipophilic polar functionalized fullerenes and their uses - Described herein are synthetically modified fullerene molecules, wherein the fullerene is preferably ellipsoid in shape with an equatorial band and two opposing poles, comprising an adduct at one or both poles, at least one adduct being a hydrophobic chemical moiety capable of anchoring the fullerene on or in a lipid membrane. | 09-04-2008 |
20080212082 | FIBER OPTIC POSITION AND/OR SHAPE SENSING BASED ON RAYLEIGH SCATTER - A fiber optic position and/or shape sensing device includes an optical fiber with either two or more single core optical fibers or a multi-core optical fiber having two or more fiber cores. In either case, the fiber cores are spaced apart so that mode coupling between the fiber cores is reduced, and preferably, minimized. The optical fiber is physically associated with an object. Strain on at least a portion of the optical fiber where it is associated with the object is determined by an OFDR using one or more Rayleigh scatter patterns for that portion of the optical fiber. The determined strain is used to determine a position and/or a shape of the object. | 09-04-2008 |
20080204275 | WIRELESS CORROSION SENSOR - A passive sensor that is located on or adjacent to a structure that can be used to monitor the affect of environment on a structure or coating that is used to protect the structure. The sensor includes a parasitic element that interacts with the environment and influences the intensity of the electromagnetic response between the inductive element of the sensor and the antenna of the interrogation reader device. The condition of the parasitic element is determined by the radio frequency interaction of the reader antenna and the inductive element of the sensor. The parasitic element condition correlates to the environmental severity, or corrosivity of the environment and damage to metallic structures or protective coatings. An integrated circuit within the sensor is capable of storing identification, time, material, and measurement information. The sensor and system of the present invention is useful for tracking and monitoring cumulate environmental damage to a structure. | 08-28-2008 |