Patents in Class 549/33

Matches 1 - 50 out of 73

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Match	Document	Document Title
1	7211592	Substituted an unsubstituted benzooxathiazoles and compounds derived therefrom The invention relates to substituted and unsubstituted 3H-benzo[1,2,3]oxathiazole 2,2-dioxides, 1,3-dihydrobenzo[1,2,5]thiadiazole 2,2-dioxides and 1,3-dihydro-benzo[c]isothiazole 2,2-dioxides, to...
2	6380235	Benzimidazolones and analogues The present invention provides compounds and pharmaceutical formulations useful as progesterone receptor agonists and antagonists and having the general formula: wherein: A is O, S, or NR 4 ; B...
3	6130101	Sulfonated xanthene derivatives The present invention describes xanthene dyes, including rhodamines, rhodols and fluoresceins that are substituted one or more times by a sulfonic acid or a salt of a sulfonic acid. The dyes of the...
4	5932731	Process for preparing aromatic or heteroaromatic sulfur compound The present invention provides a process for preparing an aromatic or heteroaromatic thiol represented by the formula (2), the process comprising hydrolyzing an aromatic or heteroaromatic...
5	5817639	Purine 4'-thioarabinonucleosides The present invention provides a novel purine 4'-thioarabinonucleoside represented by the following formula 1!: ##STR1## wherein B represents a purine base other than adenine. Also disclosed are a...
6	5763483	Carbocyclic compounds Novel carbocyclic compounds are described. The compounds generally comprise an acidic group, a basic group, a substituted amino or N-acyl and a group having an optionally hydroxylated alkane...
7	5728696	Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides Acaricidal, insecticidal and nematicidal substituted (hetero)arylalkyl ketone oxime O-ethers, processes for their preparation, agents containing them, and their use as pesticides. The invention...
8	5723486	1,3 dithiolo(4,5)-1,3-dithiolo-2-thione derivatives, compositions and use as antimicrobial and marine antifouling agents Disclosed are 1,3-dithiolo(4,5-d)-1,3-dithiino-2-thione compounds corresponding to one of the formulae: ##STR1## wherein R 1 represents --Br, --Cl, --F, --CN or --CH(CH 2 ) n CH 3 and n is an...
9	5693460	Silver halide photographic elements containing dioxide compunds a stabilizers This invention provides a silver halide photographic element comprising a silver halide emulsion in reactive association with a dioxide compound represented by the following formula: ##STR1##...
10	5684152	Preparation of carboxyalkyl derivatives as inhibitors of matrix metalloproteinases Carboxy-peptidyl compounds of Formula I are found to be useful inhibitors of matrix metalloendoproteinase-mediated diseases including osteoarthritis, rheumatoid arthritis, septic arthritis, tumor...
11	5591722	2'-deoxy-4'-thioribonucleosides and their antiviral activity 2'-Deoxy-4'-thio-ribonucleosides, intermediates in their production, and their use as antiviral and anticancer agents are disclosed.
12	5482962	Insecticidal N,N'-disubstituted-N-N'-diacylhydrazines This invention relates to N,N'-disubstituted-N,N'-diacylhydrazines which are useful as insecticides, compositions containing those compounds and methods of their use. This invention also relates to...
13	5451677	Substituted phenyl sulfonamides as selective β 3 agonists for the treatment of diabetes and obesity Substituted phenylsulfonamides are selective β 3 adrenergic receptor agonists with very little β 1 and β 2 adrenergic receptor activity and as such the compounds are capable of increasing...
14	5399710	Protein labeling reagents Novel labeling reagents are useful for radiolabeling proteins such as antibodies with radionuclide metals such as 99m Tc, 186 Re, and 188 Re. The reagents are of the following formula:...
15	5336683	Antioxidants The invention is concerned with novel antioxidants, namely the [R] and, respectively, [S] compounds of the formula ##STR1## wherein R 1 and R 2 together represent the --S(O)-- group and R 3 and...
16	5192799	Coumaran group containing amine compounds and their acid addition salts and quaternary ammonium salts and the use thereof as anti arrhythmic agents and as psychotropic agents Amine represented by the following formula (1), or their acid addition salts or their quaternary ammonium salts. ##STR1## The amines of formula (1) or their pharmaceutically acceptable acid...
17	5116874	Anti-tumor method and compounds This invention provides certain N-[(phenyl)amino]carbonyl-bicyclicsulfonamide sulfonamide derivatives, their pharmaceutical formulations, and their use in the treatment of susceptible neoplasms in...
18	5091527	Substrate for phospholipase The present invention provides phospholipase substrates of the general formula: ##STR1## wherein A is an alkylene or alkenylene radical containing up to 16 carbon atoms, R is a hydrgen atom or an...
19	5084567	Substituted tetrachalcogenofulvalenes and a process for their preparation Compounds of the formula I ##STR1## in which X 1 , X 2 and X 3 , independently of one another, are S or Se, R 1 and R 2 , independently of one another, are H, linear or branched C 1 -C 18 ...
20	4933471	Xanthene dyes Novel xanthene dyes are disclosed which excite in the range of 450-650 nm and which will emit to the red of fluoroscein. These dyes may be coupled to tagging agents, such as monoclonal antibodies,...
21	4871762	Lipid peroxide lowering 1,3-benzoxathiole derivative compositions and method of use therefor Compounds formula (I): ##STR1## in which: R 1 represents a hydrogen atom, an alkyl group, a substituted alkyl group, a C 2 -C 6 alkenyl group, an aryl group, a substituted aryl group or an...
22	4769459	Oxidative imaging A radiation-sensitive element capable of recording an image upon image-wise exposure to radiation of selected wavelength, the element comprising, as the image-forming components, an effective...
23	4754042	5-{[naphthyl(or 2-oxo-1,3-benzoxathiol-6-yl)oxy]methyl}-3-phenyl-3-(1H-imidazol-1-ylmeth yl)-2-methylisoxazolidines 5-{[Naphthyl(or 2-oxo-1,3-benzoxathiol-6-yl)oxy]methyl}-3-phenyl-3-(1H-imida zol-1-ylmethyl )-2-methylisoxazolidines are useful as antifungal agents.
24	4691027	1,3-benzoxathiole derivatives Compounds formula (I): ##STR1## in which: R 1 represents a hydrogen atom, an alkyl group, a substituted alkyl group, a C 2 -C 6 alkenyl group, an aryl group, a substituted aryl group or an...
25	4578220	Charge transfer complexes of tetrathio/seleno-fulvalene derivatives and biscyanimine derivatives; biscyanimine derivatives and method for producing same A novel charge transfer complex of an N,N'-biscyanoquinone bisimine of the formula ##STR1## and a fulvalene derivative of the formula ##STR2## where, in formula I, R 1 , R 2 , R 3 and R 4 ...
26	4576954	Anti-rheumatic 5-(substituted amino)-1,2-dithiol-3-one compounds and their use New derivatives of the general formula (I) in which: R=H or Cl and either R 1 and R 2 form a tetrahydroquinoxaline, tetrahydroquinoline, tetrahydroisoquinoline, dihydrobenzoxazine,...
27	4548951	Hypotensive benzoxathiole pyrrolidines Compounds of the formula ##STR1## and the pharmaceutically acceptable, nontoxic, acid addition salts thereof, wherein R 1 and R 2 are each independently --H, lower alkyl, or cycloalkyl, with...
28	4481296	Color indicator system for pH measurement A composition comprising phenol red, phenol, and deionized water and preferably sodium hydroxide and citric acid and a method for measuring pH wherein such composition is added to a water sample.
29	4450217	Chalcogenopentalene compounds in electrophotography Novel chalcogenopentalene compounds having a tellurium atom in the 6a position, and methods of making chalcogenopentalenes having a tellurium or a selenium atom in the 6a position are disclosed....
30	4426385	Insecticidal bicyclooxyphenyl ureas Novel bicyclooxyphenyl ureas, such as 1-(bicyclooxyphenyl)-benzoyl ureas, are provided which exhibit pesticidal activity. The compositions are conveniently prepared by reacting an isocyanate with...
31	4408058	Preparation of ortho-sulfobenzoic acid anhydride by catalyzed thermolysis This invention relates to a process for the synthesis of ortho-sulfobenzoic acid anhydride which comprises heating a 2-sulfohalide benzoate in the presence of a catalytic amount of a Friedel-Crafts...
32	4405515	Heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs and a method of fabricating the same The invention is directed to novel heterofulvalene geminal dithiolate compounds and their selenium and tellurium analogs having the general formula ##STR1## Wherein X is selected from S, Se and Te....
33	4394383	N-Alkoxysulfenylcarbamates useful as insecticides A novel class of chemical compounds useful as pesticides consists of N-alkoxysulfenylcarbamate esters. The preparation of these compounds, their physical properties, formulations, and use to...
34	4386214	Process for the preparation of cyclic perfluoroaliphaticdisulfonic acid anhydrides Cyclic perfluoroaliphaticdisulfonic acid anhydrides, sulfonamide derivatives thereof, a process for making the same, curable compositions containing cyclic perfluoroaliphaticdisulfonic acid...
35	4382122	Calcium assay The stability of a reagent comprising an aqueous solution of a phenolsulphonephthalein dye is enhanced by the presence of a weak acid in the reagent.
36	4349685	5-Substituted-benzoxathiol-2-ones Novel, biologically active, 5-substituted-1,3-benzoxathiol-2-ones are prepared by the reaction of 5-hydroxy-1,3-benzoxathiol-2-one with a substituted isocyanate in the presence of an activating...
37	4332954	Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides, amide derivatives thereof, a process for making the same, curable compositions containing cyclic sulfoperfluoroaliphaticcarboxylic acid...
38	4331760	Diagnostic agent for the detection of leukocytes and chromogens useful therein Diagnostic agent for the detection of leukocytes in body fluids, comprising an absorbent carrier which is impregnated with a chromogen and a buffer substance, wherein the chromogen is a...
39	4329478	Cyclic perfluoroaliphaticdisulfonic acid anhydrides Cyclic perfluoroaliphaticdisulfonic acid anhydrides, sulfonamide derivatives thereof, a process for making the same, curable compositions containing cyclic perfluoroaliphaticdisulfonic acid...
40	4315026	Alkylpolyoxysulfinyl and alkylpolythiosulfinyl derivatives of carbamate esters A novel class of chemical compounds useful as pesticides consists of alkylpolyoxysulfinyl and alkylpolythiosulfinyl derivatives of carbamate esters. The preparation of these compounds and their...
41	4290975	N-Sulfonyl amine-mediated sulfamation of amines Primary amines are selectively sulfamated by the two-step process of: A. Contacting the amine in liquid phase at low to moderate temperatures with catechol sulfate thereby forming a catechol...
42	4287204	1,3-Benzodithiol-2-ones Novel N-substituted 7-amino-6-nitro-4-trifluoromethyl-1,3-benzodithiol-2-ones of the formula ##STR1## wherein X is --O-- or --S--, R is C 1 -C 4 alkyl, R 1 is hydrogen or C 1 -C 4 alkyl, and n...
43	4263318	N-alkoxy- and N-aryloxysulfinylcarbamate esters A novel class of chemical compounds useful as pesticides consists of N-alkoxy- and N-aryloxysulfinylcarbamate esters. The preparation of these compounds and their formulation to control insects are...
44	4260777	Diagnostic agent for the detection of protein in body fluids Protein in body fluids, e.g., urine, is detected by contacting a sample of the body fluid with a diagnostic agent comprising an absorbent carrier impregnated with a pH indicator of the...
45	4256727	Synthesis and use of diagnostic radio-pharmaceuticals comprising radioactive isotopes of bromine with dyes A process for preparing bromine-containing dyes labelled with gamma-emitting isotopes of bromine, and the product thereof which is useful as an imaging agent for the hepato-biliary system,...
46	4240821	Biocidally-active 1,3-benzodithiole-2-thione compounds 1,3-Benzodithiole-2-thione compounds are disclosed including the novel method of preparing said compounds and their biocidal activity.
47	4175186	Biocidally-active, 1,3-benzodithiole-2-one and 1,3-benzodithiole-2-thione compounds 1,3-Benzodithiole-2-one and 1,3-benzodithiole-2-thione compounds are disclosed including the novel method of preparing said compounds and their biocidal activity.
48	4139362	Biocidally-active 1,2,3-benzotrisulfides 1,2,3-Benzotrisulfide compounds are disclosed including the novel method of preparing said compounds and their biocidal activity.
49	4042600	Pyrolysis of 2-sulfochloride benzoates Ortho-sulfobenzoic anhydride is synthesized by pyrolysis of the 2-sulfochloride benzoates. The benzoate intermediates are readily prepared by reacting either the esters of dithiodibenzoic acid with...
50	4013416	Diagnostic means for the detection of protein in body fluids Protein in body fluids, e.g., urine, is detected by contacting a sample of the body fluid with a diagnostic agent comprising an absorbent carrier impregnated with a pH indicator of the...

Matches 1 - 50 out of 73

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