Of Specified Organic Or Carbon-based Composition Patents (Class 977/788)
  • Patent number: 11959904
    Abstract: In a method for sensing translocation of a molecule through a nanopore, a molecule in a first fluidic solution in a first fluidic reservoir that is in direct fluidic connection with the nanopore is directed to a nanopore inlet and translocated through the nanopore to a nanopore outlet and through a fluidic passage that is in direct fluidic connection with the nanopore outlet, to a second fluidic solution in a second fluidic reservoir disposed in direct fluidic connection with the fluidic passage. The fluidic passage has at least one fluidic section in which a length of the fluidic section is greater than a width of the fluidic section. Translocation of the molecule through the nanopore is sensed by measuring the electrical potential local to the fluidic passage during the translocation of the molecule.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 16, 2024
    Assignee: President and Fellows of Harvard College
    Inventor: Ping Xie
  • Patent number: 11942877
    Abstract: A triboelectric generator includes a first triboelectric material providing a first surface, a first electrode attached to the first triboelectric material, a second triboelectric material providing a second surface for contacting the first surface, and a second electrode attached to the second triboelectric material. The second triboelectric material is different from the first triboelectric material. The first electrode and the second electrode are arranged to be electrically connected via an electrical connection. The first triboelectric material comprises a polymer material and an organic semiconductor material arranged in the polymer material.
    Type: Grant
    Filed: April 29, 2022
    Date of Patent: March 26, 2024
    Assignee: City University of Hong Kong
    Inventors: Lingyun Wang, Walid Daoud
  • Patent number: 11923140
    Abstract: A method of making a carbon-metal oxide composite electrode for a supercapacitor includes continuously injecting a carbon material solution into a coagulation solution, where the carbon material solution comprises a carbon source and a liquid, and the coagulation solution comprises a metal nitrate or chloride and an organic solvent. An extruded structure comprising the metal nitrate or chloride interspersed with carbon is formed from the continuous injection. The extruded structure is annealed under conditions sufficient to convert the metal nitrate or chloride to metal oxide. Thus, a composite structure comprising the metal oxide and the carbon is formed, where the metal oxide is uniformly dispersed within the composite structure.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: March 5, 2024
    Assignee: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
    Inventors: Gang Wang, Yaofeng Chen, Joseph W. Lyding
  • Patent number: 11903323
    Abstract: A structure including an electro-active-polymer (“EAP”). The structure can take the form of a strap, which includes two or more EAP film layers. The structure can further include one or more holders or end-grabbing portions. Methods of making and using the EAP structure are also envisioned.
    Type: Grant
    Filed: May 1, 2019
    Date of Patent: February 13, 2024
    Assignee: Elastimed Ltd.
    Inventor: Omer Zelka
  • Patent number: 11874188
    Abstract: The present invention relates to the sector of self-diagnostic composite materials. In particular, the invention presents an agent, which can be cross-linked together with a curing agent in a matrix, e.g. an epoxy resin, and fibres, e.g., carbon fibre, in order to obtain a composite material containing a reporting probe capable of detecting stress, fatigue and microscopic cracks in the material with high spatial resolution and sensitivity.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: January 16, 2024
    Assignee: ELANTAS EUROPE S.R.L.
    Inventors: Anjali Devi Das, Enrico Dalcanale, Roberta Pinalli, Paola Gherardi
  • Patent number: 11873513
    Abstract: The invention relates to progenitor cells of mesodermal lineage and their use in therapy.
    Type: Grant
    Filed: October 7, 2020
    Date of Patent: January 16, 2024
    Inventors: Thomas Averell Houze, Martin John Evans, Ajan Trevor Reginald, Ina Laura Pieper
  • Patent number: 11857634
    Abstract: A formulation includes a plurality of polymers including a hydrophobic polymer backbone (for example, formed via radical polymerization), a first plurality of pendant groups attached to the hydrophobic polymer backbone and including at least one cationic group, and a second plurality of pendant groups attached to the hydrophobic polymer backbone and including at least one hydrophilic polymer, a first therapeutic compound, and a second therapeutic compound, wherein the second therapeutic compound is different from the first therapeutic compound and includes a nucleic acid.
    Type: Grant
    Filed: April 20, 2019
    Date of Patent: January 2, 2024
    Assignee: University of Pittsburgh—Of the Commonwealth System of Higher Education
    Inventors: Song Li, Jingjing Sun, Yichao Chen, Yixian Huang, Yanhua Liu, Binfeng Lu
  • Patent number: 11826606
    Abstract: Examples of an exercise mat having a three-dimensional surface texture and methods for making same are disclosed. The exercise mat may have a first malleable layer formed from a polyurethane material with an elastic fabric material attached to a lower surface thereof. A second layer may be attached to the elastic fabric material of the first layer. The second layer may be formed from a thermoplastic elastomer material and may have the three-dimensional surface texture formed on an upper surface thereof to which the first layer conforms. The exercise mat may also include a third rubber layer attached to the second layer.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: November 28, 2023
    Assignee: LULULEMON ATHLETICA CANADA INC.
    Inventors: Stephen Thomas Caulton Morris, Colton Kai Yu, Warren Christopher Howren Cheng, Glenn Malcolm Boghosian, Chen I. Kao
  • Patent number: 11801229
    Abstract: The present invention provides novel nanostructures comprising solution of PPSU20. Methods of preparing the novel PPSU nanostructures, and applications of such nanostructures are also provided.
    Type: Grant
    Filed: July 29, 2020
    Date of Patent: October 31, 2023
    Assignee: Northwestern University
    Inventors: Evan A. Scott, Fanfan Du, Baofu Qiao, Monica Olvera de la Cruz
  • Patent number: 11793078
    Abstract: An object is to provide a piezoelectric film that has excellent flexibility in a high temperature environment at higher than 50° C. and exhibits good flexibility even at room temperature, a laminated piezoelectric element in which the piezoelectric films are laminated, and an electroacoustic transducer using the piezoelectric film or the laminated piezoelectric element. The object is solved by the piezoelectric film including: a polymer-based piezoelectric composite material in which piezoelectric particles are dispersed in a matrix including a polymer material; and electrode layers provided on both surfaces of the polymer-based piezoelectric composite material, in which a loss tangent at a frequency of 1 Hz according to dynamic viscoelasticity measurement has a maximal value of greater than or equal to 0.1 existing in a temperature range of higher than 50° C. and lower than or equal to 150° C., and has a value of greater than or equal to 0.08 at 50° C.
    Type: Grant
    Filed: September 27, 2021
    Date of Patent: October 17, 2023
    Assignee: FUJIFILM Corporation
    Inventor: Tetsu Miyoshi
  • Patent number: 11746440
    Abstract: Disclosed is a system and a method for electrospinning superfine fiber bundling, belonging to the technical field of artificial fiber manufacturing, and comprises a spinning nozzle and a bundling disk which are coaxially arranged; the spinning nozzle is arranged at an upper part of the bundling disk; the bundling disk is connected with a motor through a coupling; the motor rotates to drive the bundling disk to rotate; a guide groove is also arranged outside the bundling disk; a center of the bundling disk is provided with a shaft; the insulated outer ring, the central conductive ring, the insulated inner ring and the shaft are fixed by bonding or thermal compounding; inner and outer edges of the central conductive ring are smooth circular arc rounded corners; an inner edge of the insulated outer ring and an outer edge of the insulated inner ring are corresponding smooth rounded corners.
    Type: Grant
    Filed: November 2, 2022
    Date of Patent: September 5, 2023
    Assignee: Qingdao University of Science & Technology
    Inventors: Hongbo Chen, Wenwen Han, Hui Liang, Chuansheng Wang, Weimin Yang
  • Patent number: 11746371
    Abstract: Methods for detecting and treating polymicrobial infections, wherein a mixed population of microbes (e.g., bacteria) are present in a patient sample and the microbes are not first isolated from the sample. For example, the present invention describes specific polymicrobial infections and methods of treating said infections, wherein a particular antibiotic or a group of antibiotics are selected based on the composition of the polymicrobial infections.
    Type: Grant
    Filed: June 1, 2021
    Date of Patent: September 5, 2023
    Assignee: CAP DIAGNOSTICS, LLC
    Inventors: David A. Baunoch, Miguel F. R. Penaranda, Michael L. Opel, Maher Badir, Natalie Luke
  • Patent number: 11578182
    Abstract: A conductive polymeric composition includes, based on a total weight of the conductive polymeric composition, 0.1 wt % to 10 wt % of carbon nanotubes, 0.2 wt % to 4 wt % of a first component, 0.1 wt % to 4 wt % of a second component made by esterification of a C16-C30 fatty acid with a polyol compound, and the balance being a polymeric component. When the first component is a first polymer obtained from polycondensation of an aromatic diacid compound and an aliphatic glycol compound, the polymeric component is a polyester. When the first component is a second polymer obtained from polycondensation of a lactam compound, a diamine compound and a dicarboxylic acid compound, the polymeric component is a polyamide.
    Type: Grant
    Filed: December 9, 2020
    Date of Patent: February 14, 2023
    Assignee: Wendell Industrial Co., Ltd.
    Inventors: Chih-Hung Kao, Tzu-Chung Lu, Yin-Lin Lee, Chih-Hua Lin, Ya-Yu Huang
  • Patent number: 11180870
    Abstract: A method of producing carbon nanofibers is disclosed that substantially impacts the carbon nanofibers' chemical and physical properties. Such carbon nanofibers include a semi-graphitic carbon material characterized by wavy graphite planes ranging from 0.1 nm to 1 nm and oriented parallel to an axis of a respective carbon nanofiber, the semi-graphitic carbon material also being characterized by an inclusion of 4 to 10 atomic percent of nitrogen heteroatoms, the nitrogen heteroatoms including a combined percentage of quaternary and pyridinic nitrogen groups equal to or greater than 60% of the nitrogen heteroatoms. The method of manufacture includes, for example, preparing a Polyacrylonitrile (PAN) based precursor solution, providing the PAN-based precursor solution to a spinneret and then performing an electro-spinning operation on the PAN-based precursor solution to create the one or more PAN-based nanofibers.
    Type: Grant
    Filed: August 17, 2018
    Date of Patent: November 23, 2021
    Assignee: CENCE INC.
    Inventors: Sunshine Holmberg, Stoyan Atanassov Radkov
  • Patent number: 9040121
    Abstract: Vacuum deposited thin films of material are described to create an interface that non-preferentially interacts with different domains of an underlying block copolymer film. The non-preferential interface prevents formation of a wetting layer and influences the orientation of domains in the block copolymer. The purpose of the deposited polymer is to produce nanostructured features in a block copolymer film that can serve as lithographic patterns.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: May 26, 2015
    Assignee: Board of Regents The University of Texas System
    Inventors: C. Grant Willson, William Durand, Christopher John Ellison, Christopher Bates, Takehiro Seshimo, Julia Cushen, Logan Santos, Leon Dean, Erica Rausch
  • Patent number: 9034085
    Abstract: A composition of matter, and method to make same, for a nano-based material including a nanocarbon support to which is attached an aliphatic amine. In particular, the composition of matter is an aliphatic amine-nanocarbon material that includes a nanocarbon (NC) support, such as C60, nano-graphite, graphene, nanocarbon ribbons, graphite intercalation compounds, graphite oxide, nano-coal, nanohorns, and combinations thereof, and further includes an aliphatic amine, such as polyethyleneimine (PEI).
    Type: Grant
    Filed: December 20, 2013
    Date of Patent: May 19, 2015
    Assignee: WILLIAM MARSH RICE UNIVERSITY
    Inventors: Andrew R. Barron, Eoghan Dillon
  • Patent number: 9023471
    Abstract: Embodiments of the present disclosure provide lignin-based nanostructures including nanotubes and nanowires, methods of making and using the nanostructures, probes and compositions including the nanostructures, and the like.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: May 5, 2015
    Inventors: Willem Evert Vermerris, Hector Mario Caicedo, Luisa Amelia Dempere
  • Patent number: 9023469
    Abstract: Basic zinc cyanurate fine particles are produced by subjecting a mixed slurry to wet dispersion using a dispersion medium at a temperature in the range of 5 to 55° C., the mixed slurry being formed by blending water, cyanuric acid, and at least one component selected from zinc oxide and basic zinc carbonate such that the cyanuric acid concentration is 0.1 to 10.0 mass % with respect to water.
    Type: Grant
    Filed: June 23, 2011
    Date of Patent: May 5, 2015
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Isao Oota, Masaki Oiwamoto, Takeshi Suwa
  • Publication number: 20150076137
    Abstract: According to a method for manufacturing a sheet-like heating element and a sheet-like heating element manufactured by the method of the present invention, cubics are pulverized into nanoparticles, the nanoparticle powder is mixed with carbon to become an original yarn, and the original yarn is cut to a length of between 0.2 mm and 0.8 mm and mixed into a pulp liquid to be formed into nanoparticle pulp. The sheet-like heating element forms a space where the particles can be rotated so as to allow 90% or higher far infrared radiation, and thus contributes to the health of users, entails a low defective rate since no bending occurs during the manufacturing, can be manufactured in quantity at low cost, and can be used for multiple purposes.
    Type: Application
    Filed: April 9, 2013
    Publication date: March 19, 2015
    Inventor: Sun Il Kim
  • Patent number: 8945627
    Abstract: The invention provides biocompatible micelles loaded with one or more active agents. The micelles can encapsulate anticancer drugs such as gossypol, and combinations of drugs, such as gossypol and paclitaxel, gossypol and 17-AAG, gossypol and cyclopamine, gossypol, paclitaxel, and 17-AAG, and gossypol, paclitaxel, and cyclopamine. The micelle compositions provide effective solubilization of difficult to solubilize drug combinations without the need for additional surfactants that can be toxic to patients. Thus, the invention provides stable and biocompatible drug formulations that improve bioavailability without causing toxicity.
    Type: Grant
    Filed: May 4, 2012
    Date of Patent: February 3, 2015
    Assignee: Wisconsin Alumni Research Foundation
    Inventors: Glen S. Kwon, Ho-Chul Shin, Hyunah Cho
  • Patent number: 8936681
    Abstract: A method for making an epitaxial structure is provided. The method includes the following steps. A substrate is provided. The substrate has an epitaxial growth surface for growing epitaxial layer. A carbon nanotube layer is placed on the epitaxial growth surface. An epitaxial layer is epitaxially grown on the epitaxial growth surface. The carbon nanotube layer is removed. The carbon nanotube layer can be removed by heating.
    Type: Grant
    Filed: October 18, 2011
    Date of Patent: January 20, 2015
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Yang Wei, Shou-Shan Fan
  • Patent number: 8920819
    Abstract: Compositions comprising a lipophilic derivative of a hydrophilic drug and an amphiphile compound for use in therapy of the human or animal body are provided. Methods of medical treatment, wherein a composition according to the invention is administered to a human or animal body also form part of the invention. It is preferred that the drug is delivered to the brain.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: December 30, 2014
    Assignee: University College London
    Inventors: Ijeoma Uchegbu, Aikaterini Lalatsa, Andreas Schatzlein
  • Patent number: 8906503
    Abstract: Fine particles of crystalline polyol are provided having a cationic polymer fixed on the crystal surfaces. These fine particles can stably carry an anionically charged compound on their surfaces.
    Type: Grant
    Filed: May 13, 2010
    Date of Patent: December 9, 2014
    Assignee: University of Tokyo
    Inventors: Kazunori Kataoka, Kanjiro Miyata, Nobuhiro Nishiyama, Takehiko Ishii, Tomoya Suma
  • Patent number: 8900474
    Abstract: A superparamagnetic nanoparticle is comprised of superparamagnetic nanocrystals less than 20 nm in size, and molecules having containing 3 to 5 carboxyl groups, wherein the molecules bond to surfaces of the superparamagnetic nanocrystals. A method for producing superparamagnetic nanoparticles includes preparing an alkaline solution with pH 10 to 14, producing a mixture in which molecules containing 3 to 5 carboxyl groups, a divalent transition metal and ferric precursors are dissolved, and adding the mixture into the alkaline solution.
    Type: Grant
    Filed: June 22, 2012
    Date of Patent: December 2, 2014
    Assignee: Korea Institute of Science and Technology
    Inventors: Kyoungja Woo, Seokheon Lee, Wooyoung Park, Youngbeom Yu
  • Patent number: 8889217
    Abstract: A method of making a transparent conductive film includes the steps of: providing a carbon nanotube array. At least one carbon nanotube film extracted from the carbon nanotube array. The carbon nanotube films are stacked on the substrate to form a carbon nanotube film structure. The carbon nanotube film structure is irradiated by a laser beam along a predetermined path to obtain a predetermined pattern. The predetermined pattern is separated from the other portion of the carbon nanotube film, thereby forming the transparent conductive film from the predetermined pattern of the carbon nanotube film.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: November 18, 2014
    Assignees: Tsinghua University, Hon Hai Precision Industry Co., Ltd.
    Inventors: Zhuo Chen, Kai-Li Jiang, Shou-Shan Fan
  • Patent number: 8889192
    Abstract: The present invention discloses a magnetic nanomedicine for inhibiting/treating human prostate cancer, which comprises a core containing a magnetic particle having a diameter of less than 10 nm; a shell made of a carboxylated polyaniline and encapsulating the core; and a medicine covalently linked to the shell and able to inhibit/treat prostate cancer. The magnetic nanomedicine of the present invention not only has superior thermal stability and but also has water solubility higher than that of the conventional anti-prostate cancer medicine. Further, the magnetic nanomedicine of the present invention can be magnetically conducted to the cancer area to increase the local concentration of medicine and enhance the therapeutic effect.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: November 18, 2014
    Assignee: Chang Gung University
    Inventors: Mu-Yi Hua, Hung-Wei Yang, Cheng-Keng Chuang, See-Tong Pang, Hao-Li Liu, Rung-Ywan Tsai, Kun-Lung Chuang
  • Patent number: 8866479
    Abstract: Casting compound suitable for casting an electronic module, in particular a large-volume coil such as a gradient coil, which is composed of a support material forming a matrix, one or more fillers made of inorganic microparticles, and at least one filler made of polymer nanoparticles.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: October 21, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Peter Groeppel, Juergen Huber, Gerhard Piecha, Lothar Schoen, Matthias Uebler
  • Patent number: 8865796
    Abstract: Methods of synthesizing a binary polymer functionalized nanoparticle are generally provided. In one embodiment, a first anchoring compound is attached to a nanoparticle, and a first plurality of first monomers are polymerized on the first anchoring compound to form a first polymeric chain covalently bonded to the nanoparticle via the first anchoring compound. In another embodiment, a first polymeric chain can be attached to the nanoparticle, where the first polymeric chain has been polymerized prior to attachment to the nanoparticle. Thereafter, a second anchoring compound is attached to the nanoparticle, and a second plurality of second monomers are polymerized on the second anchoring compound to form a second polymeric chain covalently bonded to the nanoparticle via the second anchoring compound. Nanoparticles are also generally provided having multiple polymeric assemblies.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: October 21, 2014
    Assignee: University of South Carolina
    Inventors: Brian C. Benicewicz, Atri Rungta, Anand Viswanath, Linda S. Schadler Feist, Douglas Dukes
  • Patent number: 8835686
    Abstract: A method, an apparatus and an article of manufacture for attracting charged nanoparticles using a graphene nanomesh. The method includes creating a graphene nanomesh by generating multiple holes in graphene, wherein each of the multiple holes is of a size appropriate to a targeted charged nanoparticle, selectively passivating the multiple holes of the graphene nanomesh to form a charged ring in the graphene nanomesh by treating the graphene nanomesh with chemistry yielding a trap with an opposite charge to that of the targeted nanoparticle, and electrostatically attracting the target charged nanoparticle to the oppositely charged ring to facilitate docking of the charged nanoparticle to the graphene nanomesh.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: September 16, 2014
    Assignee: International Business Machines Corporation
    Inventors: Ali Afzali-Ardakani, Ahmed Maarouf, Glenn J. Martyna
  • Patent number: 8828357
    Abstract: Iron oxide nano contrast agents for Magnetic Resonance Imaging which have superior T2 contrast effect, and also can be used as a storage or a carrier for drugs and so on, are disclosed. The iron oxide nano contrast agents can be prepared by the steps of: coating surfaces of hydrophobic FeO nanoparticles with a coating material selected from the group consisting of polyethylene glycol-phospholipid conjugate, dextran, chitosan, dimercaptosuccinic acid and mixtures thereof in an organic solvent to form hydrophilic FeO nanoparticles having hydrophilic surfaces and dispersibility in water; dispersing the hydrophilic FeO nanoparticles in water to oxidize FeO; and exposing the oxidized hydrophilic FeO nanoparticles to an acidic buffer to dissolve and remove interior unoxidized FeO portions, and thereby to form Fe3O4 nanoparticles having an interior space.
    Type: Grant
    Filed: July 31, 2013
    Date of Patent: September 9, 2014
    Assignee: Korea Basic Science Institute
    Inventors: Chulhyun Lee, Sung Lan Jeon, Min Kyung Chae, Jee-Hyun Cho, Eun Ju Jang
  • Publication number: 20140227186
    Abstract: Nanoparticle delivery systems for use in targeting biologically active agents to the central nervous system comprise a composition comprising (a) a nanoparticle comprising: (i) a core comprising a metal and/or a semiconductor; and (ii) a corona comprising a plurality of ligands covalently linked to the core, wherein said ligands comprise a carbohydrate, insulin and/or a glutathione; and (b) the at least one agent to be delivered to the CNS. Methods of treatment and diagnosing CNS disorders utilising the nanoparticle delivery systems and related screening methods are also disclosed.
    Type: Application
    Filed: February 7, 2014
    Publication date: August 14, 2014
    Inventors: Thomas Rademacher, David K. Male
  • Patent number: 8790615
    Abstract: A method of synthesizing carbon-magnetite nanocomposites. In one embodiment, the method includes the steps of (a) dissolving a first amount of an alkali salt of lignosulfonate in water to form a first solution, (b) heating the first solution to a first temperature, (c) adding a second amount of iron sulfate (FeSO4) to the first solution to form a second solution, (d) heating the second solution at a second temperature for a first duration of time effective to form a third solution of iron lignosulfonate, (e) adding a third amount of 1N sodium hydroxide (NaOH) to the third solution of iron lignosulfonate to form a fourth solution with a first pH level, (f) heating the fourth solution at a third temperature for a second duration of time to form a first sample, and (g) subjecting the first sample to a microwave radiation for a third duration of time effective to form a second sample containing a plurality of carbon-magnetite nanocomposites.
    Type: Grant
    Filed: March 22, 2011
    Date of Patent: July 29, 2014
    Assignee: Board of Trustees of the University of Arkansas
    Inventor: Tito Viswanathan
  • Patent number: 8784542
    Abstract: The invention relates to a nanofiber membrane layer having a basis weight of 0.01-50 g/m2 and a porosity of 60-95%, comprising a nanoweb made of polymeric nanofibers with a number average diameter in the range of 50-600 nm, consisting of a polymer composition comprising a semicrystalline polyamide having a C/N ratio of at most 5.5. The invention also relates to water and air filtration devices comprising such a nanofiber membrane layer.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: July 22, 2014
    Assignee: DSM IP Assets B.V.
    Inventors: Konraad Albert Louise Hector Dullaert, Marko Dorschu, Arnaud David Henri Chiche
  • Patent number: 8777134
    Abstract: This invention is directed to a pharmaceutical composition for drinking water administration comprising benzimidazole carbamate particles having an effective average particle size of less than 450 mm and a Tween-type surfactant; a method for making the composition; use of the composition to make a medicament for controlling parasites; and use of said composition for the manufacture of a medicament or protecting animal from parasitic infection.
    Type: Grant
    Filed: March 19, 2012
    Date of Patent: July 15, 2014
    Assignee: Intervet International B.V.
    Inventors: Carsten Schmidt, Mark Allan, Elizabeth Benedicte Daniele Deschamps
  • Patent number: 8765173
    Abstract: A drug delivery system (DDS) for administration of a water soluble, cationic, and amphiphilic pharmaceutically active substance (API) which DDS comprises poorly water soluble nanoparticles formed by the API together with a Na-salt of N-all-trans-retinoyl cysteic acid methyl ester and/or a Na-salt of N-13-cis-retinoyl cysteic acid methyl ester. A pharmaceutical composition comprising such a DDS. Methods for preparation of such a DDS and such a pharmaceutical composition. Use of such a DDS and pharmaceutical composition for treatment of cancer.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: July 1, 2014
    Assignee: Ardenia Investments, Ltd.
    Inventors: Julian Aleksov, Igor Lokot
  • Patent number: 8753743
    Abstract: The invention relates to a material composed of nanoparticles essentially comprising a spin transition compound. The compound corresponds to the formula [ ( Fe 1 - y ? M y ? L 3 ) w ? L 3 ] [ X 2 x ? ( 1 - z x ? ) ? Y 2 ? ? z x ? ] w in which L represents a 1,2,4-triazole ligand carrying an R substituent on the nitrogen in the 4 position; X is an anion having the valency x, 1?x?2; Y is an anion other than X having the valency x?, 1?x??2; R is an alkyl group or an R1R2N— group in which R1 and R2 represent, each independently of the other, H or an alkyl radical; M is a metal having a 3d4, 3d5, 3d6 or 3d7 configuration, other than Fe; 0?y?1; 0?z?2; 3?w?1500. Applications: thermochromic pigment, data storage, optical limiters, contrast agent.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: June 17, 2014
    Assignee: Centre National de la Recherche Scientifique
    Inventors: Jean-Francois Letard, Olivier Nguyen, Nathalie Daro
  • Publication number: 20140146414
    Abstract: A magnetic storage medium is formed of magnetic nanoparticles that are encapsulated within nanotubes (e.g., carbon nanotubes), which are arranged in a substrate to facilitate the reading and writing of information by a read/write head. The substrate may be flexible or rigid. Information is stored on the magnetic nanoparticles via the read/write head of a storage device. These magnetic nanoparticles are arranged into data tracks to store information through encapsulation within the carbon nanotubes. As carbon nanotubes are bendable, the carbon nanotubes may be arranged on flexible or rigid substrates, such as a polymer tape or disk for flexible media, or a glass substrate for rigid disk. A polymer may assist holding the nanoparticle-filled carbon tubes to the substrate.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: Sigma Pro Ltd. LLC
    Inventor: Tyson York Winarski
  • Patent number: 8734685
    Abstract: The present invention relates to design and development of carbon nanotubes (CNT) reinforced electrically conducting synthetic foams comprising resin matrix system, carbon nanotubes, hollow glass microspheres and optionally hardener or catalyst for electrical conductivity and related applications especially electromagnetic interference (EMI) shielding.
    Type: Grant
    Filed: February 9, 2009
    Date of Patent: May 27, 2014
    Assignee: Director General, Defence Reserch & Development Organization
    Inventors: Sundaram Sankaran, Samudra Dasgupta, Ravi Sekhar Kandala, Ravishankar Bare Narayana
  • Patent number: 8728616
    Abstract: A polymer sheet according to at least one embodiment of the present invention is a polymer sheet whose main component is oriented nanocrystals of a polymer, and which satisfies the following conditions (I), (II), and (III): (I) having a crystallinity of not less than 70%; (II) having a tensile strength at break of not less than 100 MPa and a tensile modulus of not less than 3 GPa; and (III) having an average thickness of not less than 0.15 mm. According to at least one embodiment of the present invention, it is possible to provide a polymer sheet excelling in properties such as mechanical strength, heat tolerance, and transparency, particularly a polymer sheet having excellent properties such as mechanical strength, heat tolerance, and transparency in general-purpose plastics such as polypropylene.
    Type: Grant
    Filed: January 21, 2010
    Date of Patent: May 20, 2014
    Assignees: Hiroshima University, Sunallomer Ltd.
    Inventors: Masamichi Hikosaka, Kiyoka Okada, Kaori Watanabe, Junichiro Washiyama, Hideharu Kimura, Koji Yamada, Takeshi Nakajima, Akihiro Otsubo
  • Patent number: 8721950
    Abstract: A resin for thermal imprint include a cyclic-olefin-based thermoplastic resin that contains at least one of skeletons represented by the following chemical equation 1 or the following chemical equation 2 in a main chain. The glass transition temperature Tg (° C.) and the value ([M]) of MFR at 260° C. satisfy the following equation 1, and [M]>10. The thermal imprint characteristics (transferability, mold release characteristic, and the like) are superior and the productivity (throughput) is improved. Tg(° C.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: May 13, 2014
    Assignees: Scivax Corporation, Maruzen Petrochemical Co., Ltd.
    Inventors: Takemori Toshifumi, Yoshiaki Takaya, Takahito Mita, Tetsuya Iizuka, Yuji Hashima, Takahisa Kusuura, Mitsuru Fujii, Takuji Taguchi, Anupam Mitra
  • Patent number: 8697813
    Abstract: The present invention relates to a reversible fluorescence photoswitch based on the dye-crosslinked dendritic nanoclusters for high-contrast imaging of living biological systems. The dendritic nanocluster according to the present invention consists of two or more dendrimers crosslinked each other to have a globular shape overall, and thereby enhancing the fluorescence intensity and improving the detection sensitivity of the monomeric dendrimers. In addition, the dendritic nanocluster according to the present invention was found to internalize into a living zebrafish by both skin permeation and microinjection, independently. Further, the dendritic nanocluster according to the present invention showed low toxicity and thus it could be useful for both in vivo and in vitro imaging as well as the ex vivo cell tracking applications.
    Type: Grant
    Filed: August 26, 2011
    Date of Patent: April 15, 2014
    Assignee: Korea Research Institute of Bioscience and Biotechnology
    Inventors: Yoonkyung Kim, Hye-youn Jung, Bong Hyun Chung
  • Patent number: 8697134
    Abstract: Described is a direct method for the fabrication of resorcinarene nanocapsules by photopolymerization of compounds of formula (I), such as resorcinarene tetraalkene tetrathiol (RTATT), in the absence of any template or preorganization. Further, by varying the polymerization media, a variety of other polymeric architectures like lattices, fibrous networks, and nanoparticles were obtained. The morphology and structure were characterized by transmission electron microscopy, energy dispersive spectroscopy, scanning electron microscopy, dynamic light scattering, infrared and nuclear magnetic resonance spectroscopy. These morphologically distinct resorcinarene polymeric architectures contain residual thiol and ene functional groups offering potential functionalization opportunities.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: April 15, 2014
    Assignee: Old Dominion University Research Foundation
    Inventors: Ramjee Balasubramanian, Zaharoula M. Kalaitzis, Srujana Prayakarao
  • Patent number: 8692231
    Abstract: A functional molecular element exhibiting its function under the operation of an electrical field is provided. A compound is used in which a pendant molecule, formed by 4-pentyl-4?-cyanobiphenyl, exhibiting positive dielectric constant anisotropy or a dipole moment along the direction of the long axis of the molecule, is covalently bonded to an electrically conductive linear or film-shaped principal-axis molecule having a conjugated system. The pendant molecule is changed in its orientation on application of an electrical field to change the conformation to switch the electrical conductivity of the electrically conductive principal-axis molecule.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: April 8, 2014
    Assignees: Sony Corporation, Sony Deutschland G.m.b.H.
    Inventors: Eriko Matsui, Nobuyuki Matsuzawa, Akio Yasuda, Oliver Harnack
  • Patent number: 8685424
    Abstract: A method of preparing antimicrobial-containing polymeric products is provided, the method involving electrospinning a dispersion comprising a dispersible polymer, a fiberizing polymer, and one or more antimicrobial agents. The electrospun material is heated to remove solvent and the fiberizing polymer, giving a nonwoven polymeric material having antimicrobial agent incorporated therein. The material can be in the form of, for example, a non-woven sheet, tube, or covering.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: April 1, 2014
    Assignee: Zeus Industrial Products, Inc.
    Inventors: Robert L. Ballard, Bruce L. Anneaux, Joshua L. Manasco
  • Patent number: 8664629
    Abstract: Boron cage compound-containing materials for shielding and absorbing neutrons. The materials include BCC-containing composites and compounds. BCC-containing compounds comprise a host polymer and a BCC attached thereto. BCC-containing composites comprise a mixture of a polymer matrix and a BCC filler. The BCC-containing materials can be used to form numerous articles of manufacture for shielding and absorbing neutrons.
    Type: Grant
    Filed: August 16, 2011
    Date of Patent: March 4, 2014
    Assignee: Honeywell Federal Manufacturing & Technologies, LLC
    Inventors: Daniel E. Bowen, III, Eric A. Eastwood
  • Publication number: 20140056819
    Abstract: The present invention provides a trialkoxysilanes having structure I wherein R1 and R2 are independently at each occurrence a C1-C3 alkyl group; R3 is independently at each occurrence a hydrogen or a C1-C3 alkyl group; R4 is a C1-C5 aliphatic radical, a C7-C12 aromatic radical, or a C5-C10 cycloaliphatic group; n is 0, 1, 2 or 3; q is 1, 2 or 3; and X? represents a charge balancing counterion. The trialkoxysilanes are useful for the preparation of nanoparticulate diagnostic imaging agent compositions.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 27, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Matthew David Butts, Peter John Bonitatibus, JR., Robert Edgar Colborn, Andrew Soliz Torres
  • Patent number: 8652430
    Abstract: The present invention provides an organic dispersion of inorganic platelets, which includes an organic solvent and H-form inorganic platelets dispersed therein. The H-form inorganic platelets have a particle size of between about 20 and 80 mm and the organic dispersion has a sold content of between about 1 and 20 wt %. A method for forming the organic dispersion is also provided.
    Type: Grant
    Filed: September 12, 2011
    Date of Patent: February 18, 2014
    Assignee: Industrial Technology Research Institute
    Inventors: Chih-Jen Yang, Chyi-Ming Leu, Chun-Wei Su
  • Patent number: 8636830
    Abstract: A composition of matter, and method to make same, for a nano-based material including a nanocarbon support to which is attached an aliphatic amine. In particular, the composition of matter is an aliphatic amine-nanocarbon material that includes a nanocarbon (NC) support, such as C60, nano-graphite, graphene, nanocarbon ribbons, graphite intercalation compounds, graphite oxide, nano-coal, nanohorns, and combinations thereof, and further includes an aliphatic amine, such as polyethyleneimine (PEI).
    Type: Grant
    Filed: June 13, 2011
    Date of Patent: January 28, 2014
    Assignee: William Marsh Rice University
    Inventors: Andrew R. Barron, Eoghan Dillon
  • Patent number: 8623338
    Abstract: The invention concerns a methionine-derived peptidomimetic represented by the following general formula (II): R?X—C(O)—NH— with X=alkyl or alkyloxy (C1-C4); R??H The invention also concerns a composition for preventing or fighting cutaneous disorders associated to a mitochondrial dysfunction, and the use of a methionine-derived peptidomimetic as a cosmetic agent for protecting and/or stimulating the mitochondria of cutaneous cells.
    Type: Grant
    Filed: September 16, 2011
    Date of Patent: January 7, 2014
    Assignee: Exsymol S.A.M.
    Inventor: Marie-Christine Seguin
  • Patent number: 8617709
    Abstract: Disclosed herein is a functionalized metal nanoparticle, a buffer layer including the functionalized metal nanoparticle, and an electronic device including the buffer layer. The buffer layer including the functionalized metal nanoparticle according to example embodiments may improve the injection of electrons or holes and the charge mobility between layers in the electronic device, may form ohmic contacts, and may improve the selectivity between electrodes and the buffer layer at the time of forming the buffer layer on the electrodes, thereby improving the efficiency of the electronic device.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: December 31, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun Sik Moon, Jong Jin Park, Bon Won Koo, Jung Seok Hahn, Do Hwan Kim