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Patent No. 5265827

Paddle Wheel Plane

An aircraft having vertical takeoff and landing capability provided with at least first and second laterally extending paddle wheels rotatable on a central axis perpendicular to the longitudinal axis of the aircraft fuselage and between its nose and tail.

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Class 562/440 - Nitrogen double bonded directly to carbon (e.g., amidine, ketimine, etc.)


Subclass of Class 562 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid contains an amidine group (-C(=N)-N)
No. of patents: 260
Last issue date: 10/07/2008


1              
NumberTitleIssue Date
7432388Disubstituted chalcone oximes having RARγ retinoid receptor antagonist activity
Compounds of the formula where the variables have the values described in the specification are antagonists of RARγretinoid receptors. ...
10/07/2008
7427690Multifunction “crown complexes” from amino acids and peptides for skin and hair restoration
This invention relates to Schiff's bases derived from amino acids and hydroxyaryl alkyl ketones, or a plant extract containing the same, having general chemical structure in FIG. 1 for topical application. This invention also relates to certain metal complex ...
09/23/2008
7420083Substituted aryloximes
The present invention relates to substituted aryl oximes and methods of using them. ...
09/02/2008
7399577Halogenated oxime derivatives and the use thereof
Compounds of the formula (I) or (II) wherein R1 is C1-C10haloalkylsulfonyl, halobenzenesulfonyl, C2- C10haloalkanoyl, halobenzoyl; R2 is halogen or C1-C10 haloalkyl; Arl is pheny...
07/15/2008
7371896Tetrafluorobenzyl derivatives and pharmaceutical composition for preventing and treating acute and chronic neurodegenerative diseases in central nervous system containing the same
The present invention relates to a tetrafluorobenzyl derivative and a pharmaceutical composition for prevention and treatment of acute and chronic neurodegenerative disease in central nervous system and ophthalmic diseases containing the same. The tetrafluorobenzyl ...
05/13/2008
7319160Tetrafluorobenzyl derivatives and pharmaceutical composition for preventing and treating acute and chronic neurodegenerative diseases in central nervous system containing the same
The present invention relates to a tetrafluorobenzyl derivative and a pharmaceutical composition for prevention and treatment of acute and chronic neurodegenerative disease in central nervous system and ophthalmic diseases containing the same. The tetrafluorobenzyl ...
01/15/2008
7312031Alpha-complementation viral fusion assay
The present invention relates to the use of an alpha complementation assay as a quick, effective, and safe method for the detection of cell fusion mediated by viral proteins. Additionally, the method disclosed herein permits the identification of inhibitors of cell ...
12/25/2007
7265220Amino acid derivatives, method for production thereof and pharmaceutical compositions comprising said derivative
Compound of formula (I): wherein: R1 represents aryl, heteroaryl or alkyl which is optionally substituted, or a group of formula —(CO)—CR6R7NR8R9 ...
09/04/2007
7265136Substituted stilbene compounds with vascular damaging activity
A compound for use in inducing necrosis in vascular tissue of a tumor in an animal. The compound contains a first moiety which is a cis-stilbene moiety and a second moiety which is an inhibitor of the formation or action of nitric acid. Also, a method for inducing n...
09/04/2007
7220781Meta-benzamidine derivatives as serine protease inhibitors
Compounds of formula I in which R1, R2, R3, each X, L, Y, Cy, Lp, D and n have the meanings as set out in the specification, and corresponding compounds in which the unsubstituted...
05/22/2007
7189878Tetrafluorobenzyl derivatives and pharmaceutical composition for preventing and treating acute and chronic neurodegenerative diseases in central nervous system containing the same
The present invention relates to a tetrafluorobenzyl derivative and a pharmaceutical composition for prevention and treatment of acute and chronic neurodegenerative disease in central nervous system and ophthalmic diseases containing the same. The tetrafluorobenzyl ...
03/13/2007
7186749Pyrrolo-naphthyl acids and methods for using them
The present invention relates to pyrrolo-naphthyl compounds of the formula and methods of using them to modulate PAI-1 expression and to treat PAI-1 related disorders. ...
03/06/2007
7030133Inhibitors of formation of advanced glycation endproducts (AGEs)
The nonenzymatic glycation and crosslinking of proteins is a part of the aging process with the glycation endproducts and crosslinking of long-lived proteins increasing with age. This process is increased at elevated concentrations of reducing sugars in the blood an...
04/18/2006
7015352Pro drugs for selective drug delivery
Prodrug compounds capable of permeating a desired biological compartment and releasing a biologically active molecule in active form to effect a therapeutic functional change in the compartment to which it is introduced. ...
03/21/2006
6964982Compounds, compositions and methods for preventing neurodegeneration in acute and chronic injuries in the central nervous system
The present invention provides compositions and methods for prevention and prophylaxis of neurological diseases accompanied by neuronal death. The invention includes synthesis of 5-benzylamino salicylic acid (BAS) and its derivatives. BAS and its derivatives protect...
11/15/2005
6949534Cell adhesion inhibitors
The present invention relates to novel compounds that are useful for inhibition and prevention of cell adhesion and cell adhesion-mediated pathologies. This invention also relates to pharmaceutical formulations comprising these compounds and methods of using them fo...
09/27/2005
6908934Therapeutic compounds for treating dyslipidemic conditions
Compounds of Formula I and the pharmaceutically acceptable salts and esters thereof, wherein Z is selected from the group consisting of: (a) Formula Ia
06/21/2005
67876682-amino-4,5 heptenoic acid derivatives useful as nitric oxide synthase inhibitors
The present invention is directed to a compound of formula I: or a pharmaceutically acceptable salt thereof, wherein: R1 is selected from the group consisting of H and methyl; and R2 i...
09/07/2004
6740682Meta-benzamidine derivatives as serine protease inhibitors
The novel compound 3-amidinobenzoyl-D-phenylglycine-3-phenylanilide is useful as a serine protease inhibitor. ...
05/25/2004
6730807Carbodiimides with carboxyl or carboxylate groups
Compounds containing carbodiimide units and carboxyl or carboxylate groups (compounds V), derived from a) aliphatic or araliphatic C4 to C20 polyisocyanates (component a) b) amino carboxylic acids or amino carboxylic salts (compon...
05/04/2004
6710056Amidinophenylpyruvic acid derivatives
An amidinophenylpyruvic acid derivative of the following formula, analogs thereof and pharmaceutically acceptable salts thereof have an excellent antagonistic effect against activated blood coagulation factor VII. ...
03/23/2004
6627769RGD-analog non-peptidic molecules having anti-adhesive, anti-migration and anti-proliferative effects
Novel molecules without intramolecular peptidic bonds, able to mimic the RGD peptide, containing ARG-GLY-ASP motif "arginine-glycine-aspartic acid" (that is a potent inhibitor, in vivo and in vitro, of cellular adhesion) In vitro experimentation demonstra...
09/30/2003
6627580Chelating agents and their manganic chelates
Chelating agents (chelants) of the general structure: ##STR1## wherein: n=2-4 ##STR2## whereby at least two of X are of formula III Y=COOH, --PO3 H2 or o-hydroxyphenyl R1, R2 and R3 are independent...
09/30/2003
6608196Process for solid supported synthesis of pyruvate-derived compounds
Provided are processes for synthesizing structurally diverse pyruvate-derived compounds using a parallel approach on a solid phase support. Examples of such a solid phase support include resins which have also been used in solid phase peptide synthesis....
08/19/2003
6605740Fluorescent dyes for the labeling of biological substrates
This invention provides a new class of squaraine dyes having moieties which serve for the covalent attachment to biological substrates and resulting in the fluorescent labeling of the substrates. The labeled substrates are intended for use in analytical t...
08/12/2003
6603041Bicyclic enamide derivatives
Enamide derivatives of formula (1) are described: ##STR1## wherein R1 is a group Ar1 L2 Ar2 Alk- in which Ar1 is an optionally substituted aromatic or heteroaromatic group, L2 is a covalent...
08/05/2003
6599938Compounds having MIF antagonist activity
There is disclosed a genus of optionally substituted Schiff base condensation products (and the carba analogs thereof) comprising an amino acid component and a benzaldehyde component, that have MIF (macrophage migration inhibitory factor) antagonist activ...
07/29/2003
6548694N-(4-carbamimidoyl-phenyl)-glycine derivatives
N-(4-carbamimidoyl-phenyl)-glycine derivatives have the formula: ##STR1## wherein X and R1 to R5 are as defined herein, and includes hydrates or solvates and/or physiologically acceptable salts thereof and/or physiologically acceptab...
04/15/2003
6518435Process for the preparation of oxyiminoalkanoic acid derivatives
The present invention provides, as an industrially advantageous production method, a method of producing a compound represented by the formula (III) ##STR1##...
02/11/2003
6500951Process for preparing pyridazin-3-on derivatives
A pyridazin-3-on derivative of the formula (1): ##STR1## in which R2 is a hydrogen atom or a C1 -C3 alkyl group, R3 is a hydrogen atom or a C1 -C3 alkyl group, and Q is an optionally substi...
12/31/2002
6479524Substituted aryl and heteroaryl derivatives, their production and their use as medicines
Compounds that prolong thrombin time. Exemplary are: (a) rac-4-{3-[5-ethoxycarbonylmethyl-2-methyl-4-(2-methyl-pyrrolidinocarbonyl) -phenyl]-propargylamino}benzamidine, (b) rac-4-{3-[2,5-dimethyl-4-(2-methyl-pyrrolidinocarbonyl)-phenyl]-propargyla mino...
11/12/2002
6451859C16 unsaturated FP-selective prostaglandins analogs
Compounds having a structure according to the following formula: ##STR1## are effective in treating disorders such as bone disorders and glaucoma in a subject in need thereof....
09/17/2002
6395737Malonic acid derivatives, processes for their preparation, for their use and pharmaceutical compositions containing them
New compounds for the inhibition of blood clotting proteins, and more particularly, to malonic acid derivatives of the formula I, ##STR1## wherein R(1), R(2), R(3), R(4), R(5), and R(6) have the meanings indicated in the claims. The compounds of formula I...
05/28/2002
6348593Process for preparing folic acid
A process for preparing folic acid, which comprises reacting a tetraalkoxypropanol of the general formula I, ##STR1## in which the substituents R are C1 -C4 -alkyl, with triaminopyrimidone of the formula II and p-aminobenzoyl-L-gluta...
02/19/2002
6348627Aryl and heteroarylcyclopropyl oxime ethers and their use as fungicides
Compounds with fungicidal and insecticidal properties having formula ##STR1## wherein X is N or CH; Z is O, S or NR8 ; A is hydrogen, halo, cyano, (C1 -C12)alkyl, or (C1 -C12)alkoxy; R1 and ...
02/19/2002
6344483Halogenated amidino amino acid deviratives useful as nitric oxide synthase inhibitors
The current invention discloses halogenated amidino amino acid derivatives useful as nitric oxide synthase inhibitors, and pharmaceutically acceptable salts thereof....
02/05/2002
6340420Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
This invention relates to methods of controlling the oxidation of hydrocarbons to respective dibasic acids, such as adipic acid for example, by removing the catalyst from the reaction mixture, outside the reaction zone, after the oxidation has taken place...
01/22/2002
6337306Phenoxyacetic acid derivatives and their use as herbicides
Phenoxyacetic acid derivatives of the formula: ##STR1## wherein R1, R2, Xn and A are as defined herein, and a process for preparing the derivatives. The derivatives are used as herbicides....
01/08/2002
6337350Inhibitors of formation of advanced glycation endproducts (AGEs)
Derivatives of aryl and heterocyclic ureido and aryl and heterocyclic carboxamido phenoxy isobutyric acids have been found to inhibit the nonenzymatic glycation of proteins which often results in formation of advanced glycation endproducts and crosslinks....
01/08/2002
6323227Substituted N-[(aminoiminomethyl or aminomethyl)phenyl]propyl amides
This invention relates to compounds of formula ##STR1## which inhibit Factor Xa, to pharmaceutical compositions containing the compounds, and to the use of the compounds for the treatment of patients suffering from conditions which can be ameliorated by t...
11/27/2001
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