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.
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7709648 | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines 2-Substituted-5-(1-alkylthio)alkylpyridines are produced efficiently and in high yield. ... | 05/04/2010 |
| 7705154 | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines 2-Substituted-5-(1-alkylthio)alkylpyridines are produced efficiently and in high yield by cyclization and thioalkylation. ... | 04/27/2010 |
| 7557216 | Process for production of 5-chloro-2,4-dihydroxypyridine To provide an industrially advantageous process for producing 5-chloro-2,4-dihydroxypyridine, which is an inhibitor acting on a biodegradation enzyme that biodegrades an anti-malignant-tumor agent 5-fluorouracil. The process is carried out under mild conditions with... | 07/07/2009 |
| 7541469 | Process for the preparation of 2-substituted-5-(1-alkylthio)alkylpyridines 2-Substituted-5-(1-alkylthio)alkylpyridines are produced efficiently and in high yield from a non-pyridine source by cyclization. ... | 06/02/2009 |
| 7491828 | Liquid phase process for the synthesis of annulated pyridines over molecular sieve catalysts The present invention relates to a process for producing annulated pyridines by reacting cyclic ketone, aldehyde and ammonia in presence of molecular sieve type catalysts in an environmentally friendly, economical and highly selective heterogeneous method. ... | 02/17/2009 |
| 7439366 | Phenacylamine derivatives, process for their production and pesticides containing them The present invention relates to a phenacylamine derivative of the formula (I) or a salt thereof: wherein A is alkyl, cycloalkyl, phenyl which may be substituted by Y, pyridyl which may be substituted by Y, or pyrazolyl whi... | 10/21/2008 |
| 7417041 | Imidazopyrimidines as transforming growth factor (TGF) inhibitors Novel fused heteroaromatic compounds, including derivatives thereof, to intermediates for their preparation, to pharmaceutical compositions containing them and to their medicinal use are described. The compounds of the present invention are potent inhibitors of tran... | 08/26/2008 |
| 7321043 | Processes for the preparation of 2-aminomethylpyridines and the 2-cyanopyridines used in their preparation Disclosed herein is a process for the preparation of a compound of the formula (II): or a salt thereof, wherein X is halogen; each Y, which may be the same or different, is halogen, haloalkyl, alkoxycarbonyl or a... | 01/22/2008 |
| 7288493 | Body armor with improved knife-stab resistance formed from flexible composites Flexible body armor formed from flexible composites which have improved knife-stab resistance. The body armor is formed from composites which include layers of a fabric base, formed from high tenacity fibers, and a rubber layer bonded to the fabric base. A thermopla... | 10/30/2007 |
| 7256304 | Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile compound, and processes for producing these The present invention is to provide a process for preparing a 3-unsubstituted-5-amino-4-nitrosopyrazole compound represented by the formula (1): wherein R1 represents a hydroge... | 08/14/2007 |
| 7238211 | 6-alkoxy-2,3-diaminopyridine couplers in which the amino radical in position 2 is a disubstituted amino radical, and use of these couplers for dyeing keratin fibres The invention relates to a dye composition that is useful for dyeing keratin fibers, containing at least one oxidation base and at least one coupler of the 6-alkoxy-2,3-diaminopyridine type in which the amino radical in position 2 is a disubstituted amino radical, t... | 07/03/2007 |
| 7232909 | Pyridine derivatives This invention is to provide a process for producing 2-amino-4,6-disubstituted nicotinic acid ester analogs and salts thereof, comprising the reaction shown by the following scheme. The ester analogs can be prepared in one pot, and in good yield by using tertiary al... | 06/19/2007 |
| 7227040 | Process for forming branched composition catalytically by carbon-hydrogen bond activation in a saturated moiety A branched composition can be formed by reacting a reagent containing a saturated hydrocarbon moiety in the presence of (a) a catalyst capable of activating a carbon-hydrogen bond therein and (b) a branching reagent having a moiety that binds to the carbon atom in t... | 06/05/2007 |
| 7179307 | Use of an extract of in oxidation dyeing for dyeing keratin fibres Use of an extract of the plant Myrsine africana in oxidation dyeing for dyeing keratin fibers, a novel composition comprising this plant extract, a process for the oxidation dyeing of keratin fibers using this composition, as well as the colored products obta... | 02/20/2007 |
| 7175670 | Couplers of 2,3,5-triaminopyridine and use of the same for dyeing keratin fibers The present invention relates to a dye composition comprising at least one oxidation base and at least one coupler of the 2,3,5-triaminopyridine type. This composition may be useful for dyeing keratin fibers, such as the hair. Also disclosed are a process for dyeing... | 02/13/2007 |
| 7148356 | Process for the catalytic synthesis of biaryls and polymers from aryl compounds A process for producing organic substituted aromatic or heteroaromatic compounds including biaryl and biheteroaryl compounds in a two-step reaction. In the first step, the aromatic or heteroaromatic compound is borylated in a reaction comprising a borane or diborane... | 12/12/2006 |
| 7071212 | N-(4-carbamimidoyl-phenyl)-glycine derivatives The invention is concerned with novel N-(4-carbamimidoyl-phenyl)-glycine derivatives of the formula: wherein R1, E, X1 to X4 and G1 and G2 are as defined in ... | 07/04/2006 |
| 7057079 | Method of synthesizing alkenone compounds A method of producing a halogen alkenone ether by attaching carboxylic acid halogenides or carboxylic acid anhydrides to a vinyl ether. According to the invention the method is carried out in the presence of an onium salt of a carbonic acid which can be regenerated.... | 06/06/2006 |
| 7044987 | 6-alkoxy-2,3-diaminopyridine couplers in which the amino radical in position 2 is a monosubstituted amino radical, and use of these couplers for dyeing keratin fibres The invention relates to a dye composition that is useful for dyeing keratin fibres, containing at least one oxidation base and at least one coupler of the 6-alkoxy-2,3-diaminopyridine type in which the amino radical in position 2 is a monosubstituted amino radical,... | 05/16/2006 |
| 7008561 | Ether carboxylic acids based on alkoxylated mercaptobenzothiazoles and use of the same as corrosion inhibitors The present invention relates to compounds of formula (1) and the salts thereof which correspond to formula (2). In the formulae, A is C2- to C4-alkylene, x is a number from 1 to 100, y is a number... | 03/07/2006 |
| 7001887 | Peptide derivatives A compound of Formula (1): wherein R1 represents an amidinophenyl group, etc.; R2 represents a hydrogen atom, etc.; R3 repr... | 02/21/2006 |
| 6974485 | Use of an extract of Myrsine africana in oxidation dyeing for dyeing keratin fibres Use of an extract of the plant Myrsine africana in oxidation dyeing for dyeing keratin fibres, a novel composition comprising this plant extract, a process for the oxidation dyeing of keratin fibres using this composition, as well as the coloured products obt... | 12/13/2005 |
| 6969768 | Preparation of 4-haloalkylnicotinic esters A process for preparing 4-haloalkylnicotinic esters of the formula (I), where RF is (C1-C4)-haloalkyl and R is (C1-C6)-alkyl; w... | 11/29/2005 |
| 6967253 | Method for synthesis of 5-(3-pyridylmethylene-)imidazolidine-2,4-dione Process for the synthesis of 5-(3-pyridylmethyl)imidazolidine-2,4-dione, according to which 5-(3-pyridylmethylene)imidazolidine-2,4-dione is subjected to a hydrogenation reaction. ... | 11/22/2005 |
| 6921762 | Substituted indolizine-like compounds and methods of use Selected novel substituted indolizine-like compounds are effective for treatment of diseases, such as TNF-α, IL-1β, IL-6 and/or IL-8 mediated diseases, and other maladies, such as cancer, pain and diabetes. The invention encompasses novel compounds, analogs, prodr... | 07/26/2005 |
| 6921828 | Processes for the preparation of 2-aminomethlpyridines and the 2-cyanopyridines used in their preparation The invention relates to a process for the preparation of a compound of formula (V), according to the following scheme: wherein the various substituants are as defined in the description ... | 07/26/2005 |
| 6867302 | Process for the catalytic synthesis of biaryls and polymers from aryl compounds A process for producing organic substituted aromatic or heteroaromatic compounds including biaryl and biheteroaryl compounds in a two-step reaction. In the first step, the aromatic or heteroaromatic compound is borylated in a reaction comprising a borane or diborane... | 03/15/2005 |
| 6837908 | 2,5-diaminopyridine oxidation bases for the dyeing of keratin fibres Dyeing compositions for the dyeing of keratin fibers comprising at least one oxidation base chosen from formula (I), as defined herein and addition salts thereof. The use of the compositions for the dyeing of keratin fibers. Dyeing processes employing the compositio... | 01/04/2005 |
| 6806372 | Coupler for use in oxidative hair dyeing Couplers for hair coloring compositions for oxidative dyeing of hair are compounds of the formula (1): wherein X is selected from halogen and R2SO4; R3 is selected from C1 to... | 10/19/2004 |
| 6784137 | 6-aryl-4-aminopicolinates and their use as herbicides 4-Aminopicolinic acids having aryl or heteroaryl substituents in the 6-position and their amine and acid derivatives are potent herbicides demonstrating a broad spectrum of weed control. ... | 08/31/2004 |
| 6777556 | Process for preparing 2-haloalkylnicotinic acids The present invention relates to a process for preparing 2-haloalkylnicotinic acids and haloalkylnicotinic acid derivatives starting from halomethyl-substituted enones and 3-dialkylaminoacrylic esters and also to intermediates of the process according to the inventi... | 08/17/2004 |
| 6696552 | Process for preparing substituted pyridone compounds A process which comprises admixing in the absence of a solvent an amine of the formula R1 --NH2 and a first ester of the formula ##STR1## wherein R2 is an electron withdrawing group and R3 is an alkyl group; hea... | 02/24/2004 |
| 6667326 | Pesticidal aminoheterocyclamide compounds The invention relates to compounds of the general formula ##STR1## wherein R1, R2, R3, R4, R5, X1, X2, X3, m and n have the significances given in claim 1, and optionally ... | 12/23/2003 |
| 6624307 | Process for producing 2,6-dihydroxy-3,4-dialkylpyridines Commercially viable process for producing 2,6-dihydroxy-3,4-dimethlpridine. The process includes reacting 2-cyanoacetamide with sodium methoxide followed by condensation with ethyl 2-methylacetoacetate in methanol to give the sodium salt of 2,6-dihydroxy-... | 09/23/2003 |
| 6603006 | Intermediate for the synthesis of amlodipine, a process for the preparation thereof and corresponding use An intermediate for the synthesis of amlodipine, a process for the preparation thereof and the corresponding use are disclosed. The intermediate is ethyl 3-amino-4-(2-(phthalimido)ethoxy)crotonate and is of formula III: ##STR1## The process for the p... | 08/05/2003 |
| 6566527 | Process for preparing 1-(6-methylpyridin-3-yl)-2-[4-methylsulphonyl)-phenyl]ethanone A five-step process for preparing 1-(6-methylpyridin-3-yl)-2-[4-methylsulfonyl)phenyl]ethanone of formula (I): ##STR1## The process involves the following steps: (a) 4-(methylthio)benzyl alcohol is converted into 4-(methylthio)benzyl chloride; (b) 4-... | 05/20/2003 |
| 6541640 | Process for the preparation of 4-haloalkylnicotinonitriles 4-Haloalkylnicotinonitriles having the formula (I) ##STR1## which are suitable as intermediates in the preparation of pesticides, are obtained by: (a) reacting a 3-amino-1-haloalkyl-2-propen-1-one RF --C(O)--CH.dbd.CH--NH2 (II) in a con... | 04/01/2003 |
| 6541639 | Efficient ligand-mediated Ullmann coupling of anilines and azoles The present invention provides of method of preparing phenyl-substituted azoles. This method uses an efficient ligand-accelerated Ullmann coupling reaction of anilines with azoles. The coupling products are useful for preparing factor Xa inhibitors.... | 04/01/2003 |
| 6504032 | Process for the production of 2-pyridylpyridine derivatives A process for producing a 2-pyridylpyridine derivative usable as an intermediate for medicines or agricultural chemicals is provided, which does not require expensive metal catalysts, which does not cause environmental problems, and which can be conducted... | 01/07/2003 |
| 6486327 | Method for producing hydroxymethylpyridines The invention relates to a method for producing hydroxymethylpyridines from the corresponding vinylpyridines by means of ozonisation in an alcohol as solvent and by means of hydrogenation of the peroxide-containing solution produced thereby, in the presen... | 11/26/2002 |