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Class 546/267 - The chalcogen, X, is in a -C(=X)- group


Subclass of Class 546 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the chalcogen, X (i.e., oxygen, sulfur,
No. of patents: 79
Last issue date: 09/25/2007


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NumberTitleIssue Date
7273878Difluoroalkene derivative, pest control agent containing the same, and intermediate therefor
A difluoroalkene derivative which is sufficiently effective in controlling various pests even when used in a small dose and is highly safe for crops, natural enemies to the pests, and animals; and an intermediate for the derivative. The difluoroalkene derivative is ...
09/25/2007
6953798β-alanine derivates
Alkanoic acid derivatives of formula (1) are described: Ar1(Alka)rL1Ar2CH(R1)C(Ra)(Ra′)R  (1) Ar1 is an optionally substituted aromatic or...
10/11/2005
6833378Corticotropin releasing factor antagonists
Corticotropin-releasing factor (CRF) antagonists having the formulae wherein the dashed lines, A, B, Y, Z, G, R3, R4, R5, R6, R16 and R17 are as defined...
12/21/2004
6794380Amide derivatives
The invention concerns amide derivatives of the Formula I wherein X is CH or N; Y is CH or N; m is 0-3; R1 is a group such as hydroxy, halogeno, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and carb...
09/21/2004
6548514Amide derivatives
The invention concerns amide derivatives of the Formula I ##STR1## wherein X is CH or N; Y is CH or N; m is 0-3; R1 is a group such as hydroxy, halogeno, trifluoromethyl, cyano, mercapto, nitro, amino, carboxy and carbamoyl; n is 0-3; R2
04/15/2003
65314952'-Substituted 1,1'-biphenyl-2-carboxamides, processes for their preparation, their use as medicaments, and pharmaceutical preparations comprising them
Compounds of the formula I, ##STR1## in which R(1), R(2), R(3), R(4), R(5), R(6), R(7), R(8), R(30) and R(31) have the meanings indicated in the claims, are very particularly suitable as novel and antiarrythmic active compounds, in particular for the ...
03/11/2003
6458957଱,଱-dibromo-଱-chloro-acetophenones as synthons
This disclosure relates to the use of ଱,଱-dibromo-଱-chloroacetophenone compounds as intermediates for the preparation of aromatic carbonyl compounds, especially aromatic amides. The compound 2,5-bis(2,2,2-trifluoroethoxy)-଱,&#...
10/01/2002
64369632-methoxyimino-2-(pyridinyloxymethyl) phenyl acetamides with (derivatised) hydroxyalkyl derivatives on the pyridine ring
The present invention provides novel 2-methoxyimino-2-(pyridinyloxymethyl)phenyl acetamide compounds with (derivatised) hydroxyalkyl substituents on the pyridine ring, their use as fungicidal compounds, and their use in fungicidal compositions comprising ...
08/20/2002
6355810Multibinding inhibitors of HMG-CoA reductase
Disclosed are multibinding compounds which inhibit 3-hydroxy-3-methylglutaryl coenzyme A reductase (HMG-COA reductase), the rate limiting enzyme in cholesterol biosynthesis. The multibinding compounds of this invention containing from 2 to 10 ligands cova...
03/12/2002
6127529Metal-chelating 2,6-disubstituted pyridine compounds and their use
Bifuncitonal chelating pyridine compound and its use for conferring chelating properties on organic compounds. The pyridine compound has the structure ##STR1## where (i) n is an integer 1 or 2, (ii) R1, R2 and R3 repr...
10/03/2000
5962479Corticotropin releasing factor antagonists
Corticotropin-releasing factor (CRF) antagonists having formulae (I), (II) or (III) wherein the dashed lines, A, B, Y, Z, G, R3, R4, R5, R6, R16 and R17 are as defined in the description, a...
10/05/1999
5912388Preparation of aldehydes or ketones from alcohols
A process for preparing an aldehyde or ketone comprising reacting a primary or secondary alcohol with oxygen in the presence of a base, a catalytic amount of a copper salt and a suitable lignad under anhydrous conditions....
06/15/1999
5908931Preorganized hexadentate ligands useful in radiographic imaging agents
The present invention relates particularly to novel preorganized hexadentate ligands that are suitable for completing with a radionuclide, and are useful as general imaging agents for diagnostic purposes....
06/01/1999
5719182Endothelin receptor anatagonists
Novel indane and indene derivatives are described which are endothelin receptor antagonists....
02/17/1998
5618826Anticholinergic compounds, compositions and methods of treatment
Compounds of the formula ##STR1## wherein the variables are defined in the specification; and acid addition and quaternary ammonium salts of formula (I) compounds are described. The compounds and their salts are soft anticholinergic/antisecretory age...
04/08/1997
5614634Leukotriene-B4 derivatives, process for their production and their use as pharmaceutical agents
Leukotriene-B4 analogs of formula I ##STR1## in which R1 means radical COOR2 with R2 meaning a hydrogen atom or a (C1 -C4)-alkyl group or R1 means radical CH2 OH,...
03/25/1997
5594001Polycyclic systems, and derivatives thereof, as neurotransmitter release enhancers useful in the treatment of cognitive disorders
Compounds of Formula (I) have been shown to enhance the release of the neurotransmitter acetylcholine, and thus may be useful in the treatment of diseases of man where subnormal levels of this neurochemical are found, such as in Alzheimer's disease, and o...
01/14/1997
55853274-substituted pyridyl-3-carbinol compositions and a co-herbicide
4-substituted pyridyl-3-carbinols of the formula ##STR1## wherein R is hydrogen, or an acyl, alkyl or carbamyl group exhibit desirable preemergent and postemergent herbicidal activity. Also disclosed are herbicidal compositions comprising such compou...
12/17/1996
5567716Trans and cis traumatic acid salts having cicatrizant activity associated to bacteriostatic, antiviral, antibiotic or antifungal activity
Traumatic acid salts, wherein B is a cation selected from: a) a quaternary ammonium, b) a cation of a linear or branched C1 -C20 mono-, di- or trialkanolamine, c) a cation of a biologically active primary, secondary or tertiary amine, d) silve...
10/22/1996
5543423Amino acid derivatives with improved multi-drug resistance activity
The present invention relates to compounds that can maintain, increase, or restore sensitivity of cells to therapeutic or prophylactic agents. This invention also relates to pharmaceutical compositions comprising these compounds. The compounds and pharmac...
08/06/1996
5374724Process for the preparation of substituted acetic acids
A process for the preparation of a substituted acetic acid of the Formula (2): ##STR1## wherein --X--Z is an optionally substituted aromatic or heteroaromatic optionally substituted amino radical; by reacting a compound of the Formula (7): Z--Y-...
12/20/1994
5274184Aryl sulphide, aryl sulphoxide and aryl sulphone compounds
The present invention relates to compounds of the general formula I ##STR1## wherein A.sym. and B.sym. independently of one another denote a proton, with the limitation that they do not both simultaneously denote protons, the eq...
12/28/1993
5185375Thioformamide derivatives
Therapeutically useful thioformamide derivatives of the formula: ##STR1## wherein R represents alkyl, Ar represents optionally substituted phenyl group, Y represents ethylene, methylene or a valency bond, and X represents carbonyl, hydroxymethylene, ...
02/09/1993
5151436Derivatives of thioformamide
Therapeutically useful thioformamide derivatives of the formula: ##STR1## wherein R represents alkyl, Het represents pyrid-3-yl, isoquinolin-4-yl, tetrahydroquinolin-3-yl, quinolin-3-yl, pyridazin-4-yl, pyrimid-5-yl, thiazol-5-yl, thieno[2,3-b]-pyrid...
09/29/1992
5112386Fungicides
Acrylic acid derivatives having the formula (I): ##STR1## and stereoisomers thereof, wherein W is R1 O2 C--C.dbd.CH--ZR2, R1 and R2 are alkyl or fluoroalkyl groups, and Z is oxygen or sulphur, A,...
05/12/1992
5089168Nitrogen-containing heterocycles
Optically active nitrogen-containing heterocycles of the formula I according to claim 1 are suitable as components for ferroelectric liquid crystalline materials....
02/18/1992
5079361Thiol-reactive cross-linking reagents
Cross-linking reagents which are highly specific for sulphydryl groups and react with thiols at an excellent rate. The essential feature of the reagents is at least one vinyl group conjugated with an armoatic nitrogen heterocycle. Particular examples incl...
01/07/1992
5055582Process for preparing thromboxane A2 antagonists
This invention relates to a process for preparing useful thromboxane A2 inhibiting (&#b1;)7-[3଱-[1-[[(phenylamino)thioxomethyl]hydrazono]ethyl]-1଱ ,4଱-bicyclo[2.2.1]hept-2ଲ-yl]-heptenoic acids and useful derivatives ...
10/08/1991
5055471Fungicides
This invention relates to derivatives of propanoic acid of the formula ##STR1## Useful as fungicides, insecticides and miticides, to processes for preparing them, to compositions containing them, and to methods of using them to combat fungi, especial...
10/08/1991
5047535N-heterocyclic amphiphilic amides
The invention relates to novel compounds which are suited for the production of multilayer films which have piezoelectric, and pyroelectric properties, and which provide second harmonic generation. The novel compounds are amphiphilic and it is possible to...
09/10/1991
5045550Substituted tetrahydropyridines as central nervous system agents
Substituted tetrahydropyridines and derivatives thereof are described, as well as methods for the preparation and pharmaceutical composition of same, which are useful as central nervous system agents and are particularly useful as dopaminergic, antipsycho...
09/03/1991
5002957Azaneophyl sulfides, and their use as pesticides
Azaneophyl and silazaneophyl sulfides, processes for their preparation, agents containing them, and their use as pesticides. Compounds of the formula I, their optical isomers and mixtures thereof ##STR1## where M denotes C or Si, R1 denotes uns...
03/26/1991
4973696Stereoselective process for preparing optically active alpha, beta-disubstituted carbonyl compounds
A stereoselective process is described for preparing optically active alpha,beta-disubstituted carbonyl compounds, comprising forming an acetal between an alpha,beta-unsaturated aldehyde or ketone and tartaric acid or a derivative thereof, halogenating th...
11/27/1990
4970313Optically active 3-demethylmevalonic acid derivatives, and intermediates
A process for the preparation of optically active 3-de-methylmevalonic acid derivatives, and intermediates A process for the preparation of optically active 3-de-methylmevalonic acid derivatives of the formula I ##STR1## (3,5-dihydroxy carboxylic aci...
11/13/1990
4929751Vinyl tricarbonyl compounds and methods of making the same
A vinyl tricarbonyl compound of the formula ##STR1## or its monohydrate of the formula ##STR2## wherein R1 is a hydrogen, halogen, unsubstituted or substituted C1 to C30 alkyl, unsubstituted or substituted aryl, ...
05/29/1990
4908451Process for preparing ଱-substituted carbonyl compound
A process is disclosed for the preparation of ଱-substituted carbonyl compounds, wherein ଱-substituted ketone is prepared by the following reaction: ##STR1## ଱-azo ester is prepared by the following reaction: ##STR2## and &...
03/13/1990
4870174Imidozopyrionidines and their use in pharmaceutical preparations
The synthesis of 7-n-alkyl-imidazolium[4,5-d]-pyrimidines, 6-substituted-3n-alkyl-benzimidazolium- and 3n-alkyl-5,6-substituted-benzthiazolium salts are described. There N+ -surfactants having a substituted heterocycle as a head group have ...
09/26/1989
48430832-pyridylacetic acid derivative, and pharmaceutical composition containing the same and method of treating a peptic ulcer
A 2-pyridylacetic acid derivative having the formula (I): ##STR1## wherein R1 represents an alkyl having 5 to 10 carbon atom or --(CH2)m --cycloalkyl group having C5 -C8 cycloalkyl, which may be ...
06/27/1989
4834904Nitrogen-containing heterocycles
Optically active nitrogen-containing heterocycles of the formula I according to claim 1 are suitable as components for ferroelectric liquid crystalline materials....
05/30/1989
4777179Heterocyclic derivatives, processes for the use thereof and pharmaceutical compositions containing them
The invention provides compounds of the general formula ##STR1## and physiologically acceptable salts and hydrates thereof, in which one of R1 and R2 represents hydrogen, halogen or a C1-4 alkyl group which may be opt...
10/11/1988
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