U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Comic actor Danny Kaye received patent D166,807 for the co-design of "Blowout Toy or the Like". It's similar to one of those toys that unravels when you blow into at a birthday party except Kaye's has three blowouts going in different directions, not just one.

Newsletter  PatentStorm News

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.

 

Class 546/315 - At 3-position


Subclass of Class 546 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the carbonyl group is attached directly
No. of patents: 269
Last issue date: 11/24/2009


            7  
NumberTitleIssue Date
4064132Aroyl-substituted phenylacetamide derivatives
Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor....
12/20/1977
4062960Hypolipidemic alkenesulfonamides
Method for lowering blood lipid levels in mammals, using certain derivatives of N-carbamoyl-2-phenylethenesulfonamide, many of which are novel....
12/13/1977
4060528Aroyl-substituted phenylmalonic acid derivatives
Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor....
11/29/1977
4055595Substituted aryloxy-3,3,3-trifluoro-2-propionic acids, esters and salts thereof
Derivatives of 2-hydroxy-3,3,3-trifluoro-2-(alkyl or trifluoromethyl)propionic acid bearing a phenyl or naphthyl group linked to the 2-hydroxy group either directly or via an intermediate methylene group. The compounds reduce the concentrations of cholest...
10/25/1977
40454461-Benzothiazolyl-5-pyridylcarbonyloxyimidazolidinones
This invention discloses new compounds of the formula ##STR1## WHEREIN Z is selected from the group consisting of alkyl, halogen, haloalkyl and alkoxy; p is an integer from 0 to 2; R1 is selected from the group consisting of alkyl, alkenyl...
08/30/1977
4035376Aroyl-substituted phenylacetic acid derivatives
Compounds of the class of aroyl-substituted phenylacetic acids and corresponding esters, amides and hydroxamic acids, useful as anti-inflammatory agents and certain novel precursors therefor....
07/12/1977
40311053-(N-2', 6'xylyl)-carboxamide pyridone-2
The present invention is concerned with a compound 3-(N-2', 6'-xylyl)-carboxamide-pyridone-2. This compound has anti-inflammatory and analgesic activity....
06/21/1977
4021434Sodium ଲ-[2,6-dimethyl-3,5-bis(ethoxycarbonyl)-4-(3-nitrophenyl)-1,4-dihyd ropyridine-1-yl]ethyl sulfate
Novel 1-substituted-1, 4-dihydropyridine derivatives, particularly diethyl 1-ethoxymethyl-4-(3-nitrophenyl)-2, 6-dimethyl-1, 4-dihydropyridine-3,5-dicarboxylate are provided. The novel derivatives have cerebral vascular dilator activity with low toxicity....
05/03/1977
4018910Flavoring agent
The enhancement of foodstuffs is effected by the addition of a small but effective flavor - modifying amount of a compound having the general formula ##STR1## wherein R1 is hydrogen, an alkyl group or a phenyl group, R2 is ...
04/19/1977
4014889Process for preparing ketones
Ketones are prepared by reacting an aromatic or heterocyclic aldehyde in the presence of a cyanide ion with an unsaturated compound having the formula (I): ##STR1## wherein R1, R2 and R3 are the same or different and ...
03/29/1977
4013763Heterocyclic compounds
A novel heterocyclic compound of the general formula: ##STR1## wherein R1 represents hydrogen atom or a hydrocarbon residue; R2 represents hydrogen atom or a lower alkyl group; Py represents a pyridyl group; Y represents an ethy...
03/22/1977
4011232Phenoxyphenyl pyridyl compounds
Phenoxyphenyl pyridyl carbinols and ketones, e.g., p-[4'-(2,2-dimethylpropyl)-phenoxy]-phenyl-(4-pyridyl)-carbinol, are useful as pharmaceutical agents. The ketones are obtainable by oxidation of corresponding phenoxyphenyl pyridyl carbinols....
03/08/1977
40091962-Acyl-3-substituted cyclopentan-1-ones and process for their preparation
1,3-Dicarbonyl compounds useful as medicines, agricultural chemicals, perfumes, and their intermediates are prepared by reacting a specific ଱,ଲ-unsaturated carbonyl compound with a specific organic copper lithium compound in the presence of an...
02/22/1977
40001347-Methoxy pyridylureidocephalosporins
Compounds of the formula ##STR1## wherein R is H, heterocyclic thio, pyridinium, carbamoyloxy or acetoxy; Y is H, Cl or Br; and pharmaceutically acceptable salts and esters thereof are effective antibacterial agents....
12/28/1976
3997530Substituted enaminoketones
This application discloses novel substituted enaminoketones which possess analgesic and antipyretic activity in warm-blooded animals....
12/14/1976
3980657Oxoalkylpyridines
New pyridine compounds of the general formula I ##EQU1## wherein R denotes an optionally substituted cycloaliphatic hydrocarbon radical, Ph denotes an ortho-phenylene radical or especially a para-phenylene radical, A denotes a lower alkylene radical ...
09/14/1976
3979400Production of pyridyl ketones
Pyridyl ketones are produced from substituted pyridines containing at least one lower alkyl group or aryl-methylene group connected to a carbon of the pyridine nucleus by a methylene radical of such group, by air oxidizing the pyridine in the liquid phase...
09/07/1976
3974166Process for the manufacture of bromopyridines
A novel process for the preparation of 2,4-dibromo-, 2,6-dibromo- and 2,4,6-tribromopyridines, and the new bromopyridines to be obtained therewith, are disclosed. The novel process comprises treating 2,4-dichloro-, 2,6-dichloro- and 2,4,6-trichloropyridin...
08/10/1976
3974167(7-Nitro-2-aza-9-fluorenylidene) malononitrile
Photosensitive material for use in electrophotography which is a charge transfer complex comprising (mononitro-2-aza-9-fluorenylidene) malononitrile and an organic photoconductor....
08/10/1976
3970654Antiviral 2(1H)-quinazolinone derivatives
Quinazolinone derivatives of the formula, ##SPC1## Wherein R is a polyalicyclic hydrocarbon group; R1 and R2 are independently a hydrogen atom, a nitro group, a trifluoromethyl group or a methylsulfonyl group; R3 is a phen...
07/20/1976
3969363Derivatives of 1-phenoxy-3-amino-propan-2-ol and process for their production
The present invention relates to new pharmacologically valuable derivatives of 1-phenoxy-3-amino-propan-2-ol having the formula ##EQU1## and the aldehyde condensation products and acid addition salts thereof wherein X is selected from the group consi...
07/13/1976
39681171,4-Dihydropyridines
Derivatives of 4-substituted phenyl 1,4-dihydropyridine 3,5-dicarboxylic acids substituted by lower alkyl groups in the 2- and 6-positions, are cardiovascular agents. The compounds, of which 2,6-dimethyl-4-[2-(diethylaminoethoxy)-phenyl]-1,4-dihydropyridi...
07/06/1976
3960932Process for the preparation of aldehydes from organic halides
Aldehydes are obtained from aryl, vinylic and heterocyclic halides and substituted derivatives thereof, a tertiary amine, carbon monoxide and hydrogen at from about 50°-175°C under from about one to 200 atmospheres pressure and with PdX2 [P(C...
06/01/1976
39592961,4-Dihydropyridines
Derivatives of 4-substituted phenyl 1,4-dihydropyridine 3,5-dicarboxylic acids substituted by lower alkyl groups in the 2- and 6-positions, are cardiovascular agents. The compounds, of which 2,6-dimethyl-4-[2-(diethylaminoethoxy)-phenyl]-1,4-dihydropyridi...
05/25/1976
3957805Substituted pyridines and diazines and methods of preparing the same
The preparation of cyclopropylisoxazolylpyridines and cyclopropylisoxazolyldiazines from corresponding cyclopropyl monooximes is described. The products are useful in the treatment of pain, muscle spasm, inflammation, anxiety, or tension....
05/18/1976
39563411,3,5-Tricarbo-1,4-dihydropyridines
N-Substituted 1,4-dihydropyridines are prepared by reaction of the corresponding N-unsubstituted 1,4-dihydropyridines with an alkyl haloformate, an acid halide or a carbamyl halide in the presence of base. These compounds have hypotensive activity....
05/11/1976
3948924Carotene stabilizers and stabilization of carotene
New stabilizers for carotene, which retard its oxidation and protect it against destruction, and which are 3,5-di-carbonyl derivatives of 2,6-dimethyl-1,4-dihydropyridine, conforming to the general formula ##SPC1## Where R is a lower alkyl, such as methyl...
04/06/1976
3940486Imidazole derivatives in the treatment of pain
Compounds of the formula ##SPC1## Wherein R1 represents lower alkyl, cycloalkyl or phenyl which is optionally substituted by halogen, lower alkyl or lower alkoxy, and one of the groups R2 and R3 represents phenyl which is ...
02/24/1976
3940406Derivatives of 1-phenoxy-3-amino-propane-2-ol and process for their production
The present invention relates to pharmacologically valuable new derivatives of 1-phenoxy-3-amino-propane-2-ol and process for their production. The new derivatives of 1-phenoxy-3-amino-propane-2-ol are suitable for the treatment and prophylaxis of disease...
02/24/1976
            7  
 
Sign InRegister
Username  
Password   
forgot password?