Patents
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Patents for C07D 231 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings (25,550)
12/1981
12/30/1981EP0042592A1 N-heteroarylalkylene diamines, process for their preparation and their use
12/29/1981US4308399 Diabetic angiopathy
12/29/1981US4308343 Magenta 2-equivalent coupler
12/22/1981US4307107 Arthropodicidal N,N-dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid esters
12/22/1981US4307102 Phenanthro[2,3-c]pyrazole
12/22/1981US4307101 Antihistamines and antisecretory agents of the thiourea or urea derivatives 5,6,7,8-tetrahydroimidazo(1,5a)pyridine
12/22/1981US4306986 Selected poly(oxyalkylated) pyrazoles and their use as corrosion inhibitors
12/22/1981CA1114825A1 Heterocyclic-substituted anilide derivatives
12/22/1981CA1114824A1 N-dichloroacetyl-1,2,3,4-tetrahydro-quinaldine, a process for its preparation and its use for preventing damage to crop plants by herbicides
12/15/1981US4305952 8-Aryl-5,6,7,8-tetrahydropyrazolo(3,4-B)(1,4)-diazepine-1H, 4H-5,7-diones, and medicaments containing these
12/08/1981US4304845 Silver halide photographic materials containing photographic yellow coupler
12/08/1981CA1113946A1 Phosphoric and thiophosphoric esters of 5(3)-hydroxypyrazoles having insecticidal properties
12/02/1981EP0040872A1 Pyrazolo-quinazoline derivatives and methods of producing such derivatives
12/01/1981US4303795 Substituted β-anilino-γ-methoxy-crotonates
12/01/1981US4303660 Pyrazolo[1,5-c]quinazoline derivatives and analgesic compositions containing them
11/1981
11/25/1981EP0040418A1 Process for preparing an 1H-indazol-3-ylacetic acid derivative
11/24/1981US4302468 4-Aryl-5,6,7,8-tetrahydropyrazolo(3,4-B)-(1,5)diazepine-1H,4H-5,7-diones and medicaments containing same
11/17/1981US4301293 Herbicidal compositions and pyrazole derivatives
11/17/1981US4301235 A pyrazolone magenta coupler
11/17/1981CA1112647A1 .alpha.-AZOLYL SULFIDES AND THEIR DERIVATIVES
11/10/1981US4299973 Chemical intermediates for cis chrysanthemumic acid
11/10/1981US4299614 Novel algicidal method utilizing 1,4-diphenyl-3-pyrazolin-5-ones
11/10/1981CA1112244A1 4-aryloxyalleyl-pyrazoles
11/03/1981US4298749 Herbicides
10/1981
10/27/1981US4297440 Containing a 3-anilino-5-pyrazolone magenta coupler
10/27/1981US4297364 Fungicides
10/27/1981CA1111430A1 PLANT GROWTH REGULATORS CONTAINING .beta.-AZOLYLKETONES
10/27/1981CA1111429A1 Gamma-azolyl alcohols and plant growth regulators
10/20/1981US4295875 Herbicides for use in corn
10/20/1981US4295853 Method for measuring peroxidic substances
10/20/1981CA1111048A1 1,3,4 substituted pyrazoline derivatives
10/14/1981EP0037497A1 Pyrazol-5-yl-(thio)(thiol)-phosphoric (phosphonic) acid esters, process for preparing them and their use as pesticides
10/13/1981CA1110630A1 1-halogeno-1-propyn-3-ols, a process for their preparation and their use as fungicides
10/07/1981EP0037344A1 Amino-alcoxy pyrazoles, process for their preparation and medicaments containing them
10/06/1981US4293699 Pharmacologically active guanidine compounds
10/06/1981US4293697 Antihistamines
10/06/1981US4293691 Method for preparing magenta couplers having thioether groups
09/1981
09/30/1981EP0036544A1 Method for the preparation of substituted N-azolyl-methyl-halogeno-acetanilides
09/29/1981CA1109998A1 Curable epoxide resin mixtures
09/29/1981CA1109880A2 N-(4-pyrazolidinyl) benzamides
09/29/1981CA1109879A1 Substituted 3-aminopyrazoles
09/22/1981US4291051 1,5-Dimethyl-6,7-dioxabicyclo[3.2.1]-octane and use to control pine beetles
09/16/1981EP0035957A2 Process for the preparation of hemiesters of sulfuric acid
09/16/1981EP0035792A2 Certain 1-(3,5-dichlorobenzoyl)-3-phenylpyrazolines and their use as mildewicides
09/15/1981CA1109065A1 Process for the production of 3-substituted pyrazolanthrones
09/09/1981EP0035270A2 Heterocyclic compounds, compositions thereof, their preparation and use
09/08/1981US4288602 Selective oxidation of 1,2-diphenyl-4-(2-phenylthio)ethyl)-3,5-pyrazolidinedione to the sulfinyl compound
09/08/1981US4288446 Diuretics, saluretics, hypotensive agents
09/08/1981US4288368 Hypotensive
09/08/1981CA1108609A1 Process for the production of 1-anthraquinonyl hydrazine
09/02/1981EP0034951A2 Photographic emulsions and elements containing blocked 5-pyrazolone magenta dye-forming couplers
09/02/1981EP0034945A2 N-phenylpyrazole derivatives
09/02/1981EP0034831A2 Substituted phenoxy-aminopropanol derivatives, intermediates and process for their preparation and medicament containing them
09/01/1981US4287198 Pharmacologically active guanidine compounds
09/01/1981CA1108154A1 Pyrazoline derivatives as insecticides
09/01/1981CA1107996A1 Photographic diffusion transfer process and material for the production of colour images and suitable compounds therefor
08/1981
08/26/1981EP0034281A2 Method for the control of stem growth and stem stiffness of selected crops
08/25/1981US4286054 Light sensitive, color photographic silver halide compositions with DIR-couplers
08/25/1981US4285952 Pyridyl, thiazolyl and isothiazolyl alkyl bisamidines
08/12/1981EP0033540A2 Method and reagent for the determination of glycerol
08/12/1981EP0033539A1 Use of aminoantipyrine compounds and new aminoantipyrine derivatives
08/12/1981EP0033501A2 Beta-imidazolyl alcohols, process for their preparation, fungicides containing them, and method of combating fungi therewith
08/11/1981US4283472 Having good storage stability and reactivity
08/05/1981EP0033083A2 N,N-dialkyl -0-(pyrazol-5-yl)carbamates, process for their preparation and their use as insecticides
08/04/1981US4282361 Synthesis for 7-alkylamino-3-methylpyrazolo [4,3-d]pyrimidines
07/1981
07/28/1981US4281143 Process for preparing 1-aryl-3-amino-5-pyrazolones
07/28/1981CA1105933A1 O-propyloximes
07/14/1981CA1105037A1 N-(4-pyrazolidinyl) benzamides
07/14/1981CA1105036A1 Substituted n-pyrazolylmethyl-halogenoacetanilides, a process for their preparation and their use as herbicides
07/14/1981CA1105027A1 Bis-guanidine derivatives and processes for their preparation
07/08/1981EP0031796A2 4-Heterocyclyl-4'-vinyl-stilbenes
07/08/1981EP0031645A2 Process for the production of azo compounds
07/07/1981US4277398 Orange-colored, counteracting unwanted absorption of magenta dyes in color photography
06/1981
06/30/1981US4276300 Amino-substituted-4,5,6,7-tetrahydro-1H (or 2H)-indazoles
06/30/1981CA1104056A2 Fungicides
06/24/1981EP0030676A1 Derivatives of phenoxybenzoic acid, process for their preparation and their use as herbicides and as plant growth regulators
06/23/1981US4275073 Pentathiepinopyrazoles and pyrazolotrithiocarbonates
06/16/1981US4273855 Photographic diffusion transfer process and material for the production of color images and suitable compounds therefor
06/16/1981US4273679 Aluminum alloys having a high reducing capacity and preparation thereof
06/10/1981EP0030092A1 Guanidine derivatives, processes for their manufacture and pharmaceutical compositions containing them
06/09/1981CA1102815A1 Combating arthropods with 1-(substituted- phenylcarbamoyl)-3-halophenyl-2-pyrazolines
06/02/1981US4271163 Novel 3,4-diaza-bicyclo[4.1.0]hept-2-en-5-ones, their preparation, and therapeutic agents containing these compounds
05/1981
05/27/1981EP0029364A1 5-Alkylpyrazol-3-carboxylic acid derivatives for use in therapy
05/27/1981EP0029363A1 Pyrazole derivatives, process for their preparation and pharmaceutical compositions containing them
05/20/1981EP0029011A1 N-(Azolyl-1-eth-1'-yl)-halogenacetanilides, their preparation and their use as herbicides
05/19/1981US4268680 Heterocyclic derivatives of 1-(1,3-dioxolan-2-ylmethyl)-1H-imidazoles and 1H-1,2,4-triazoles
05/19/1981US4268625 Photographic light-sensitive element for the color diffusion transfer process
05/19/1981US4268436 Oxidative diazotization with nitrosylsulfuric acid, alkaline metal nitrites, or alkyl nitrites
05/12/1981US4267324 Process for preparing 4-aminopyrazolo-(3,4-d)pyrimidine
05/12/1981US4267179 As fungicides and bactericides
05/12/1981US4267174 Immune-stimulating and cancerostatic 1-acyl-2-cyanoaziridines
05/12/1981US4266963 Pyrazole derivatives, herbicidal compositions containing the same, and a process for the preparation of the same
05/05/1981US4266065 Hypotensive activity
05/05/1981US4266002 Photographic elements
04/1981
04/28/1981US4264723 Containing pyrazolone couplers
04/28/1981US4264618 Antiinflammatory agents
04/22/1981EP0027390A1 Novel benzodiazepine compounds, their preparation, intermediates employed in their preparation, and pharmaceutical compositions containing them
04/21/1981US4263431 Aryl quaternary amine phosphonate derivatives
04/14/1981US4262087 Photographic elements containing 5-pyrazolone magenta couplers
04/14/1981US4261928 2-Benzoyl-8-(2-chloro-4-methoxyphenoxy)-1-phenyl-1-octanone
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