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Patent No. 5307162

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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Class 528/345 - Ethylenically unsaturated reactant


Subclass of Class 528 - Synthetic resins or natural rubbers -- part of the class 520 series
Definition: Subject matter wherein at least one reactant contains an
No. of patents: 215
Last issue date: 06/03/2008


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NumberTitleIssue Date
7381251Mineral particle dispersions stabilized with a poly (oxyalkene) phosphonate
The instant invention relates to a liquid composition comprising a mixture of: (1) water and/or a polar solvent; (2) a colloidal dispersion of mineral particles; and (3) a phosphonate terminated poly(oxyalkene) polymer; the invention also relates to process for stab...
06/03/2008
7371511Polydiacetylene polymer blends
Polymer blend compositions that include diacetylene segments are provided. The polymers containing diacetylene segments are capable of a calorimetric indication in response to stimuli, such as heat, an analyte or exposure to certain environmental factors, despite be...
05/13/2008
7365132Monomers containing polyoxyalkylenes and polymer supports therefrom
A polymer support is provided which comprises protected hydroxypolyC2-4 alkyleneoxy chains attached to a cross-linked polymer wherein the protected hydroxypolyC2-4 alkyleneoxy chain contains from 2 to 10 C2-4 alkyleneoxy groups and w...
04/29/2008
7364918Colorimetric sensors constructed of diacetylene materials
Colorimetric sensors comprising a receptor incorporated within polydiacetylene assemblies to form a transducer capable of indicating a color change when contacted with an analyte are disclosed. Methods of using the colorimetric sensor and a kit for the colorimetric ...
04/29/2008
7323233Sheath materials and processes
Sheath materials and processes are disclosed. For example, hypotube sheaths and processes of making hypotube sheaths are disclosed. Devices and systems, including medical devices and systems, such as catheters, containing hypotube sheaths are also disclosed. ...
01/29/2008
7309757Polymers for the delivery of bioactive agents and methods of their preparation
Provided is a poly(amino ester) having a polymer backbone comprising at least one secondary amine linkage and at least one tertiary amine linkage in the polymer backbone. Poly(amino ester)s are prepared via the Michael addition of a bis(acrylate ester)monomer to a d...
12/18/2007
7285601Inherently crosslinkable polyamides
A polyamide which contains a monoolefinically unsaturated compound chemically bonded at the end of the polymer chain, a process for preparing this polyamide, a polyamide obtainable by crosslinking this polyamide, and also fibers, films, and moldings, comprising at l...
10/23/2007
7208554Polyoxyalkylene phosphonates and improved process for their synthesis
A process for preparing polyoxyalkylene phosphonates in high yield and purity without extensive isolation procedures. The process also enables hydroxy terminated polyoxyalkylene phosphonates to be produced with their attendant high aqueous solubility and the availab...
04/24/2007
7163996Polyamides
Polyamides useful as hotmelt adhesives and having improved resistance to hydrocarbons such as gasoline are obtained by reacting a) an acid component containing at least one C6 to C22 aliphatic dicarboxylic acid and b) an amine component contain...
01/16/2007
7160979Polyamides
The reaction of dimer acids, C6 to C18 aliphatic dicarboxylic acids, dimer amines, alkylene diamines having from 2 to 8 carbon atoms, and polyoxyalkylene diamines provides polyamides having excellent cold flexibility, high heat resistance, and ...
01/09/2007
7138483Monomers, conjugated polymers and electronic devices using such polymers
The energy levels (HOMO, LUMO) of the conjugated polymer are tuned independently, so that an energy match on both sides of the device can be accomplished while keeping the emission color in the blue region. Such polymers can be formed by polymerization of a mixture ...
11/21/2006
7115703Compositions for golf equipment
Golf balls comprising thermoplastic, thermoset, castable, or millable compositions are presently disclosed. These compositions comprise reaction products of polyacids and polyamines. The polyacid is chosen from polymerized fatty polyacids and polyacid telechelics. T...
10/03/2006
7115720Therapeutic and diagnostic compounds, compositions, and methods
The invention provides a complex comprising a) a compound formula I: wherein R1, X and n have any of the values described in the specification, or a pharmaceutically acceptable salt thereof; and b) a r...
10/03/2006
7097823High dose radionuclide complexes for bone marrow suppression
The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositi...
08/29/2006
7094885Skeletal-targeted radiation to treat bone-associated pathologies
The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositi...
08/22/2006
7070759High dose radionuclide complexes for bone marrow suppression
The present invention relates to a method of suppressing bone marrow (BM) and treating conditions that arise in or near bone such as cancer, myeloproliferative diseases, autoimmune diseases, infectious diseases, metabolic diseases or genetic diseases, with compositi...
07/04/2006
7056988Polymer compound, process for producing the same, molded article and process for producing the same
A polymer compound contains a cyclic structure represented by the following general formula (1): wherein each of X and Y represent an alkylene group or the like, where X and Y may be the same or different, Z repr...
06/06/2006
7045116Treatment of osteomyelitis with radiopharmaceuticals
This invention relates to medical uses of radiopharmaceuticals. Specifically, the present invention relates to the use of radiopharmaceuticals to treat osteomyelitis. The present invention provides improved system and methods of for the direct delivery of radiopharm...
05/16/2006
6878797Synthesis and applications of polymaleimide
A process for producing alkali metal polymaleimide salts by alkaline hydrolysis of maleimide polymers prepared by polymerization of maleimide monomers in the presence of a metal oxide and alcohol initiator or a base. In particular, the process produces alkali metal ...
04/12/2005
6831148Photoactive polyimides, polyamide acids or esters with side chain photocrosslinkable groups
A photoactive polymer from the class of polyimides, polyamide acids and esters thereof comprises as a side-chain a photocrosslinkable group of the general formula (I) wherein the broken line indicates the point of link...
12/14/2004
6828412Degradable polymers
A polymer comprising: a polymeric backbone comprising at least one unit having the structure (I), wherein R-R4 comprise groups selected from the group consisting of H, C1-C12 alkyl, C6-C18 aryl, C7-C
12/07/2004
6809127Radiation curable compositions with enhanced adhesion
A radiation-curable composition is comprised of the reaction product of an amine-terminated (poly)aminoamide and a mono-(meth)acrylate or a poly-(meth)acrylate. The radiation-curable composition is a liquid at room temperature and does not undergo substantial volume...
10/26/2004
6790925In-situ preparation of polyaspartic ester mixtures
The present invention relates to polyaspartate mixtures containing a) 5 to 50 equiv. %, based on the total equivalents of aspartate groups, of a polyoxypropylene polyaspartate corresponding to the formula wherein ...
09/14/2004
6777527Polymers that contain alcoxylated, condensed alkaline amino acids and method of producing said polymers
Alkoxylated, condensed basic amino acid-containing polymers comprising the addition products of alkylene oxides with homocondensates of basic amino acids, condensates of mixtures of two or more basic amino acids and cocondensates of basic amino ...
08/17/2004
6777526OPTICALLY ACTIVE MALEIMIDE DERIVATIVES, OPTICALLY ACTIVE POLYMALEIMIDE DERIVATIVES, PRODUCTION METHOD THEREOF, SEPARATING AGENT USING THE SAME DERIVATIVE, AND METHOD FOR SEPARATING OPTICALLY ACTIVE COMPOUNDS USING THE SAME AGENT
A separating agent that serves as an optical resolution agent is composed of a novel, useful optically active polymer. The separating agent is obtained through anionic polymerization of a novel maleimide and serves to separate optically active compounds. ...
08/17/2004
6734280Rosin-fatty acid vinylic polyamide polymer resins
This invention concerns novel rosin-fatty acid vinylic polyamide polymer resin compositions and the process for preparing them. More particularly, the invention concerns novel rosin-fatty acid vinylic polyamide graft polymer compositions that exhibit properties that...
05/11/2004
6680364Water dispersible polyamides with ethylenically unsaturated ends
The invention describes polyamides having both strongly hydrophilic groups and unsaturated groups, the polyamides consequently being water-dispersible and curable. The hydrophilic groups are distributed along the chain, whereas the unsaturated groups are ...
01/20/2004
6521716Coating, adhesive and sealant compositions
A coating, adhesive or sealant composition curable by Michael reaction comprises (A) a Michael acceptor which is a compound or polymer containing at least two activated olefinic double bonds and (B) a Michael donor which is a compound or polymer containin...
02/18/2003
6517343Coated candles and coating compositions
A curable composition is placed on a candle, and then the composition is exposed to curing conditions such as ultraviolet light, to thereby cure the coating composition and provide a candle having a cured coating. The curable composition may be the reacti...
02/11/2003
6444776Organic polymers
The present invention relates to novel crosslinkable amphiphilic block copolymers of formula ##STR1## wherein the variables are as defined in the claims, a process for their preparation and their use for the manufacture of mouldings. The block copoly...
09/03/2002
6392009Extended-rod benzobisazole polymers
Benzobisazole polymers having repeating units of the formula ##STR1## wherein Z is ##STR2## wherein X is --S--, --O-- or --NH--....
05/21/2002
6346569Production process of cross-linked polysuccinimide resin
A process is disclosed for producing with good productivity a cross-linked polyaspartic acid resin having biodegradability and high water absorbency. The process features inclusion of one of the following steps: (a) a polysuccinimide, which has been broug...
02/12/2002
6340506Photocrosslinkable polyimides
The invention relates to novel crosslinkable, photoactive polymers from the class of polyimides, polyamide acids and esters thereof, and to their use as orientation layers for liquid crystals and in the construction of unstructured and structured optical ...
01/22/2002
6274697Process and product for making polyamides
Disclosed is a process for modifying polyamide polymers by attaching a substituted or unsubstituted 2-hydroxy-ethyl modifying group to the amide nitrogen atoms and the modified product formed. The process comprises contacting an epoxy containing molecule ...
08/14/2001
6242509Gels including bioactive components
An ester-terminated dimer acid-based polyamide may be blended with a solvent to form a gel. The solvent may be flammable, and a wick may be added to the resulting gel so as to form a candle. Depending on the composition, the candle may be formed into a fr...
06/05/2001
6225437Sizing agents of enhanced performance capabilities
Provided are alkenyl and/or alkyl succinimides formed from at least one alkenyl or alkyl succinic anhydride and at least one aliphatic amine having one or two primary amino groups in the molecule. These succinimides are characterized in that each alkenyl ...
05/01/2001
6204356Polybenzoxazole resin and precursor thereof
Heat resistant polybenzoxazole resins useful as layer insulation films and protective films for semiconductor, layer insulation films for multilayer circuits, cover coats for flexible copper-clad sheets, solder resist films, liquid crystal-aligned films a...
03/20/2001
6169160Cable protectant compositions
Substrates that are moisture-sensitive and/or corrosion-sensitive, such as electrical components found in fiber optic cables, copper wires, terminal blocks, connections and junctions, are protected from moisture and/or corrosion with a protectant composit...
01/02/2001
6156868Methods for preparing polymers from dibasic acids
This invention relates to methods of preparing dibasic acids, such as adipic acid for example, by oxidizing a hydrocarbon with a gas containing an oxidant, preferably oxygen. A respective hydrocarbon is reacted with a gaseous oxidant to form dibasic acid ...
12/05/2000
6150496Inherently light-and-heat-stabilized polyamide and method of making the same
An inherently light- and heat-stabilized polyamide has at least one piperidine compound bonded to the backbone polymer chain and at least one 4-amino-2,2,6,6-tetramethylpiperidine compound bonded to the backbone polymer chain. The inherently light- and he...
11/21/2000
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