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Cloaking System Using Optoelectronically Controlled Camouflage
A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.
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| Number | Title | Issue Date |
| 8138303 | Polymers The present invention relates to novel polymers comprising a repeating unit of the formula (I) and their use in electronic devices. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In additi... | 03/20/2012 |
| 8129498 | Polymeric medium A PBI compound includes imidazole nitrogens at least a portion of which are substituted with a moiety containing a carbonyl group, the substituted imidazole nitrogens being bonded to carbon of the carbonyl group. At least 85% of the nitrogens may be substituted. The... | 03/06/2012 |
| 8124720 | Triazine-based monomeric compound, di-triazine compound, and degradable polymer A triazine-based monomeric compound represented by the following formula (I): wherein E is H or a substituted triazine group represented by the following formula: ... | 02/28/2012 |
| 8088884 | Multi-armed forms of activated polyoxazoline and methods of synthesis thereof The present disclosure provides novel POZ-2 derivatives, methods for synthesizing POZ-2 derivatives and intermediates useful in such methods. In one embodiment, the POZ-2 derivative comprises two linear POZ chains of the present disclosure linked directly or indirec... | 01/03/2012 |
| 8063174 | Polybenzimidazole compounds A PBI compound includes imidazole nitrogens at least a portion of which are substituted with a moiety containing a carbonyl group, the substituted imidazole nitrogens being bonded to carbon of the carbonyl group. At least 85% of the nitrogens may be substituted. The... | 11/22/2011 |
| 8053547 | Conjugated polymers and blends containing carbazole, representation and use thereof The present invention relates to conjugated polymers comprising specific carbazole structural units. The materials according to the invention display steeper current-voltage curves and are therefore better suited to use in organic light-emitting diodes than are comp... | 11/08/2011 |
| 8034508 | Polybenzoxazine-based compound, electrolyte membrane including the same, and fuel cell employing the electrolyte membrane A crosslinked object of a polybenzoxazine-based compound formed of a polymerized resultant of a first monofunctional benzoxazine-based monomer or a second multifunctional benzoxazine-based monomer with a crosslinkable compound, an electrolyte membrane including the ... | 10/11/2011 |
| 7989583 | Process to obtain dimers, trimers and up to polymers from pyridinmethanol derivatives compounds The dimerization or polymerization reaction of pyridinic alcohols is carried out in order to produce novel products. The process is carried out in the absence or presence of some solvent, during the process of the current invention, temperature may be or may be not ... | 08/02/2011 |
| 7985830 | Method for making nitrogen aromatic oligomers and polymers Methods for synthesizing dimeric or polymeric reaction products of nitrogen aromatics comprise contacting a composition comprising the nitrogen aromatic with a catalyst composition. The catalyst comprises a first metal substrate having a second reduced metal coated ... | 07/26/2011 |
| 7985829 | Method for producing polypyridinium A production method for polypyridinium having a narrow molecular weight distribution and a desired molecular weight is provided. Polypyridinium 3 having a narrow molecular weight distribution and a desired molecular weight is synthesized by allowing a pyridine deriv... | 07/26/2011 |
| 7977453 | Processes for hydrolyzing polyphosphoric acid in shaped articles The present invention relates to processes for hydrolyzing polyphosphoric acid in shaped articles. ... | 07/12/2011 |
| 7968673 | Polyazacrown-based materials for mercury capture and synthesis of those materials Polyazacrown polymers based on the azacrown monomer 1,4,7,10,13,16,21,24-octaazabicyclo[8.8.8]hexacosane (“H6Aza222”) are disclosed. Azacrown monomer units are preferably linked with a suitable linking agent, and the resulting polymers are can absorb ... | 06/28/2011 |
| 7960501 | Catalyst using hydrazone compound, hydrazone polymer compound, and catalyst using hydrazone polymer compound A catalyst obtained by calcining a hydrazone metal complex in which at least one catalytic metal species is coordinated to a hydrazone compound represented by a General Formula (1) below, a hydrazone polymer compound including at least a structural unit derived from... | 06/14/2011 |
| 7960500 | Blue electroluminescent polymer, method of preparing blue electroluminescent polymer, and organic electroluminescent device employing the same Provided are a blue electroluminescent (EL) polymer, a method of manufacturing the same, and an organic EL device including the polymer as a light emitting component, wherein an acridine derivative which can transport holes is introduced into a polymer backbone. The... | 06/14/2011 |
| 7951903 | Hydrazone compound, hydrazone compound for forming complex, ligand for forming metal complex, and monomer for manufacturing polymer compound A hydrazone compound represented by a General Formula (1) below, a hydrazone compound for forming a metal complex, which is represented by the General Formula (1) below and forms a metal complex by coordination to at least one metal species, a ligand for forming a m... | 05/31/2011 |
| 7947802 | Benzoxazine monomers, polymers and compositions Benzoxazine monomers comprising at least one pendant group are described. (Co)Polymers comprising at least one benzoxazine monomer having at least one pendant group are also described. In a preferred embodiment, the pendant group is located in a side chain of the be... | 05/24/2011 |
| 7923530 | Electrochromic polymer material Provided are (1) a terpyridine monomer that has a strong ability to coordinate with metal atoms, and (2) a polymer material that can be readily switched between a colored state and a colorless state by controlling the electrical potential applied to it and that can ... | 04/12/2011 |
| 7868132 | Method for preparing multi-arm poly (ethylene glycol) amines A method for preparing multi-arm poly(ethylene glycol) (PEG) amines from multi-arm PEG polyols is described. The method comprises a two step process, wherein the multi-arm PEG polyol is first reacted with thionyl chloride to form a multi-arm PEG chloride, which is s... | 01/11/2011 |
| 7851584 | Process for preparing monomer complexes Disclosed are processes for preparing monomer complexes that include contacting 2,3,5,6-tetraminopyridine free base in water with 2,5-dihydroxy terephthalic acid dipotassium salt to form an aqueous mixture, and adjusting the pH of the aqueous mixture to within the r... | 12/14/2010 |
| 7834136 | Conjugated polymers and blends containing carbazole, representation and use thereof The present invention relates to conjugated polymers comprising specific carbazole structural units. The materials according to the invention display steeper current-voltage curves and are therefore better suited to use in organic light-emitting diodes than are comp... | 11/16/2010 |
| 7829660 | Bis(thienyl)isopyrazoles and process for preparing and method for using bis(thienyl)isopyrazoles The present invention demonstrates the synthesis of a new pyrazole-containing monomer by means of an easily implemented two-step process. This monomer can be electropolymerized to yield a stable n-doping polymer that may easily be electrochemically characterized. It... | 11/09/2010 |
| 7803898 | Aminoquinoxaline compound, polyaminoquinoxaline compound, and use thereof An aminoquinoxaline compound represented by the following formula (1a), and a polyaminoquinoxaline compound obtained by polymerizing the aminoquinoxaline compound, wherein R1 and R2 independentl... | 09/28/2010 |
| 7799893 | Polybenzazole block copolymer The invention concerns a polybenzazole block copolymer suitable for solid polymer electrolyte membranes application comprising: at least one block (B1) comprising recurring units (R), more than 50% of said recurring units comprisin... | 09/21/2010 |
| 7790838 | Graft copolymers and method to prepare same A thermally processable graft copolymer formed from a water soluble polymer and a water insoluble polymer, wherein the graft copolymer forms a hydrogel upon exposure to water. A method to form such a hydrogel-forming graft copolymer by copolymerizing a water soluble... | 09/07/2010 |
| 7790839 | Graft copolymers and method to prepare same A thermally processable graft copolymer formed from a water soluble polymer and a water insoluble polymer, wherein the graft copolymer forms a hydrogel upon exposure to water. A method to form such a hydrogel-forming graft copolymer by copolymerizing a water soluble... | 09/07/2010 |
| 7772361 | Polybenzimidazole compounds A PBI compound that includes imidazole nitrogens, at least a portion of which are substituted with an organic-inorganic hybrid moiety. At least 85% of the imidazole nitrogens may be substituted. The organic-inorganic hybrid moiety may be an organosilane moiety, for ... | 08/10/2010 |
| 7767785 | Conjugated polymers, their preparation and use thereof The present invention relates to conjugated polymers which comprise both structural units of the formula (1) and also structural units of the formula (2). The materials according to the invention are more readily soluble, display improved air stability and display a... | 08/03/2010 |
| 7714099 | Luminescent compositions and their uses High quantum yield luminescent monomers, oligomers, and polymers, comprising benzotriazole repeating units and derivatives thereof have been discovered and utilized in optical devices and components therefor, including electroluminescent devices, light emitting devi... | 05/11/2010 |
| 7683157 | Process for the production of polyarenazole polymer The present invention concerns a process for making a polyareneazole polymer comprising the steps of: a) contacting azole-forming monomers, metal powder, and optionally P2O5, in polyphosphoric acid to form a m... | 03/23/2010 |
| 7655749 | Method for making nitrogen aromatic oligomers and polymers Methods for synthesizing dimeric or higher polymeric reaction products of nitrogen aromatics comprise contacting a composition comprising the nitrogen aromatic with a catalyst composition. The catalyst is in particulate form and comprises a first metal substrate hav... | 02/02/2010 |
| 7649077 | Polymers for use in optical devices The present invention relates to polymers comprising diazine, especially pyrimidine, containing repeating units. Optical devices, comprising the polymers of the present invention, can show significant advantages in color purity, device efficiency and/or operational ... | 01/19/2010 |
| 7638594 | Conjugated polymers containing spirobifluorene units and the use thereof The present invention relates to novel conjugated polymers comprising spirobifluorene units and their use in optoelectronic devices, preferably in, for example, displays based on polymeric organic light-emitting diodes. ... | 12/29/2009 |
| 7582722 | Phenylethynylbenzophenone-endcapped hyperbranched poly(arylene-ether-ketone-imides) Novel ether-ketone-imide hyperbranched polymers with non-reactive benzophenone or thermally reactive phenylethynyl endgroups were prepared from the corresponding AB2 monomer and benzophenone-based endcapping agent in one-pot fashion. The resulting polymer... | 09/01/2009 |
| 7534853 | Rhodium and iridium complexes The present invention describes novel organometallic compounds which are phosphorescence emitters. Such compounds can be used as active components (=functional materials) in a series of different types of application which can be classed within the electronics indus... | 05/19/2009 |
| 7521525 | Blue luminescent polymer and organoelectroluminescent device using the same A blue light polymer containing an indenocarbazole unit in its main polyarylene chain and an organoelectroluminescent device using the same are provided. The organoelectroluminescent device exhibits high luminous efficiency and high color purity. ... | 04/21/2009 |
| 7446166 | Pyrrole derivative and photosensitive film using the same The present invention relates to pyrrole derivatives and photosensitive film using the same and more particularly, the pyrrole derivatives consist of pyrrole units to allow polymerization chemically and electrochemically and a perylene diimide unit to absorb light s... | 11/04/2008 |
| 7446165 | Benzimidazole compound The present invention relates to a novel benzimidazole compound represented by formula 1. The novel benzimidazole compound of the present invention is very useful for the production of polymers used as a functional polymer thin film by polymerization with bishydroxy... | 11/04/2008 |
| 7442760 | Electroactive polymers Electroactive polymeric arylenes and intermediates useful for making such polymers are disclosed. The present invention also provides electroactive compositions comprising the electroactive polymeric arylenes, organic electronic devices which comprise these polymers... | 10/28/2008 |
| 7431996 | Polyester resin, functional device and organic electroluminescent device using polyester resin, and method of manufacturing organic electroluminescent device The present invention relates to a polyester resin including at least one repeating unit represented by the following formula (1): wherein Ar1, Ar2 and Ar3 independe... | 10/07/2008 |
| 7427445 | Compound capable of being used in organic layer of organic light emitting device Disclosed is a compound represented by the following formula 1 as a light emitting material: wherein each of R0, R1 and R2 is the same as defined herein. An organic light emitting device including a first electro... | 09/23/2008 |
