Patents
Patents for C07C 275 - Derivatives of urea, i.e. compounds containing any of the groups the nitrogen atoms not being part of nitro or nitroso groups (9,848)
01/1982
01/12/1982US4310692 Reacting urea with amines
01/12/1982US4310548 Pesticidal N-tetrafluorophenyl-N'-benzoyl ureas
01/06/1982EP0042991A1 Carbonyl-amino-urethanes and herbicidal and fungicidal compositions containing them
01/05/1982US4309562 Herbicidal compound, herbicidal composition containing the same, and method of use thereof
01/05/1982US4309553 Hypolipidemic, antiatherosclerotic
01/05/1982US4309212 Postemergence, fungicides
01/05/1982CA1115727A1 Metaphenylenediamines and tinctorial compositions holding same
12/1981
12/29/1981US4308213 Meta-(phenylalkoxy)phenyl-N-methoxy-N-methylurea compounds
12/22/1981US4307106 Immuno-regulant effect, treating rheumatoid arthritis
12/16/1981EP0041613A1 Derivatives of aralkylaniline and herbicides containing these compounds
12/15/1981US4305751 M-Alkynylanilides and use as herbicides
12/09/1981EP0041492A1 New substituted 3-phenoxy-1-alkoxycarbonyl-alkylamino-propanol-2-s having beta receptor blocking properties
12/09/1981EP0041145A2 Aralkyl-phenyl ureas and their herbicidal compositions
12/08/1981US4304780 Aminoalkylthiophene derivatives as histamine H2 -antagonists
12/08/1981CA1113871A1 Enzymic complexes adapted to convert racemic hydantoins into optically active aminoacids, and their applications
12/02/1981EP0040859A1 N'-phenyl-N-methylurea derivatives, their production and use
12/01/1981US4303535 Hydrocarbyl carbamidopropanamide, its method of preparation and lubricating oil composition containing same
12/01/1981CA1113488A1 Bis-anthranilates
11/1981
11/24/1981US4302573 Metal salt/amine complexes as epoxy resin catalytic curing agents
11/24/1981US4302472 Substituted N-(β-alkoxy-ethyl)-N-(4-phenoxy-benzyl)-dichloro-acetamides and process for their preparation
11/17/1981US4301044 Detergents
11/10/1981US4299778 N'Cyclopropyl-N-(fluorophenyl)-N-hydroxyureas
11/03/1981CA1111860A1 Blocked isocyanate diols, preparation thereof, and polyurethanes prepared therefrom
10/1981
10/28/1981EP0038776A1 Phenyl ureas
10/20/1981CA1111068A1 Phenylureas
10/14/1981EP0037590A2 Polymers of acrylyl or methacrylyl ureas containing quaternary groups, and their use as flocculation, sedimentation, dewatering and retention auxiliary agents
10/13/1981US4294986 Novel para-phenylalkoxy phenylurea and thiourea compounds and herbicidal use thereof
10/07/1981EP0037106A2 N-(2-(cyclopropyl)ethoxy)phenylanilide derivatives, their production, herbicidal compositions and their use, N-(2-(cyclopropyl)ethoxy)-aniline compounds and N-(2-(cyclopropyl)ethoxy)nitrobenzene compounds
10/06/1981US4293713 Novel 1,1,3,5-substituted biuret compound and a pharmaceutical composition containing the same
09/1981
09/29/1981US4292255 From polyisocyanates and polyamines, injection nozzle
09/23/1981EP0036390A2 Diphenyl ether ureas with herbicidal activity
09/22/1981US4291169 Substituted naphthoic acids
09/22/1981CA1109487A1 N-[3-alkylaminopropyl]-n'-phenylureas
09/17/1981WO1981002574A1 1,4-naphthoquinone derivatives,process for their preparation,and use thereof
09/16/1981EP0035972A2 Cyanoalkyl-phenyl ureas with selective herbicidal activity, their preparation and their compositions
09/16/1981EP0035945A2 Acyl guanidines, ureas and substituted ureas, their preparation and their use as medicaments
09/15/1981US4289903 Para-phenylalkoxy phenylurea and thiourea compounds and herbicidal use thereof
09/09/1981EP0035158A1 Process for the preparation of polyisocyanates with a biuret structure
09/09/1981EP0035084A1 Substituted N-fluorphenyl-N'-halogen benzoyl ureas, process for their prepration, compositions containing them and their use in combating pests
09/08/1981US4288622 N,N-Dialkylamino diphenylamines and the use thereof in compositions for dyeing keratinic fibers
09/01/1981US4287211 Derivatives of phenylethylamines, processes for their preparation and related pharmaceutical compositions
09/01/1981US4287207 Used as an analgesic, antipyretic or antiinflammatory agent
09/01/1981CA1108184A1 Urea derivatives, and their production and use
09/01/1981CA1108183A1 Anti-inflammatory 1-phenylethanolamine derivatives, pharmaceutical compositions thereof and processes for their manufacture
09/01/1981CA1108182A1 Bis(nitrosoureido)-polyol derivatives and process for their preparation
08/1981
08/26/1981EP0034421A2 N-phenyl-N'-cyano-0-phenylisoureas and process for their preparation
08/25/1981US4285878 Anthelmintic agents
08/19/1981EP0033831A2 Substituted naphthoic acids
08/18/1981US4284572 Blocked isocyanate diols and preparation thereof
08/12/1981EP0033458A1 Process for preparing modified polyisocyanates and their use as constituents in preparing polyurethane plastics
08/06/1981WO1981002156A1 Process for the preparation of n-aryl-n'-(mono-or disubstiuted)-urea derivatives
08/05/1981EP0033181A1 Mixtures of branched-chain amines and derivatives thereof
08/04/1981US4282369 Herbicides
08/04/1981CA1106535A1 Curable mixtures of epoxy resins and metal/amine complexes
07/1981
07/29/1981EP0032837A1 Zwitterionic surfactant compounds and detergent compositions containing them
07/28/1981US4281187 Hydrolysis of 2,4-dinitro-1-chlorobenzene with cyanamide
07/28/1981US4281186 Papermaking, sewage treatment
07/28/1981US4280835 Herbicidal N-phenyl-N-methylurea derivatives
07/28/1981CA1105941A1 4-acylamino-phenyl-ethanolamines
07/21/1981US4279927 Ureas having insecticide and nematocide action
07/21/1981US4279911 Amine derivatives and pharmaceutical compositions containing them
07/15/1981EP0031974A2 New urea compounds and thiourea compounds, method of preparing the new compounds, and insecticidal compositions on the basis of these compounds
07/14/1981US4278672 Analgesics, antiinflammatory agents
07/14/1981CA1105054A1 Bicyclo (3.1.0) hexyl-substituted carbonylaminophenoxy cardiovascular
07/07/1981US4277499 Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas
07/07/1981US4277404 Intermediates for tranquilizers
07/01/1981EP0031179A2 Grease compositions containing polyurea compounds as thickener, novel polyurea compounds and process for the preparation of the polyurea compounds
07/01/1981EP0031178A2 Grease compositions containing polyurea compounds as thickener and novel polyurea compounds
06/1981
06/30/1981US4276387 Chemically bound in polyurethane backbone
06/30/1981US4276309 Diptera, coleoptera, lepidoptera
06/30/1981CA1104132A1 Process for the preparation of therapeutically useful 3,4,5-trimethoxy-benzene derivatives
06/24/1981EP0030922A2 Ethinyl-phenyl ureas, process for their preparation and their use as herbicides
06/23/1981US4275223 Preparation of trans-cyclohexane-1,4-diurethanes
06/23/1981US4275077 Insecticidal acyl urea derivatives
06/23/1981US4275076 Substituted naphthoic acids
06/17/1981EP0030518A1 Substituted N-3-trifluoromethyl-N-benzoyl ureas, process for their preparation, compositions containing these compounds and their use in combating pests
06/17/1981EP0030436A1 2-Hydroxyoxanilic acid derivatives and salts, their preparation and pharmaceutical compositions containing them
06/17/1981EP0030287A1 1-Aminocyclopropanecarboxylic acid derivatives, methods for their production, their use as plant-growth regulators and compositions containing such derivatives
06/16/1981US4273785 Antilipemic agents, antiatheroscerotic agents
06/16/1981US4273767 Combating plant pests with phosphorylated carbamoyl compounds
06/16/1981CA1103251A1 Preparation of benzoylureas
06/09/1981US4272546 Antilipemic, antiatherosclerotic
06/02/1981US4271188 Substituted aralkylanilines
06/02/1981US4271171 Aroylureas
06/02/1981US4271087 Carbamylbiuret-modified polyisocyanates
06/02/1981US4270948 (trifluoromethylphenoxy)phenoxyalkane thiocarboxylate
05/1981
05/27/1981EP0029171A1 Azolyloxy-carboxylic acid N-oxy-amides, process and intermediates for their preparation, their use, herbicides containing them and their preparation
05/27/1981EP0029123A1 Process for the preparation of substituted anilines, and substituted anilines
05/26/1981US4269775 Oxime derivatives for protecting plant crops
05/20/1981EP0029000A1 Mixed salts of an alkaline earth metal and of dimethylamino ethanol of N-acyl-glutamic acids and N-acyl-aspartic acids
05/20/1981EP0028829A1 Ureas with cyclic substituents, their manufacture and their use as herbicides
05/12/1981US4267331 Process for the production of 2-substituted pyrido[4,3-b]-indoles
05/12/1981CA1100986A1 Carbanilic acid 3-ureidophenyl esters, a process for the manufacture of these compounds, and herbicidal compositions containing them
05/06/1981EP0028099A1 Photographic couplers, emulsions, materials and processes
05/06/1981EP0027965A2 Substituted ureas, their preparation and use as herbicides, and compositions therefor
05/05/1981US4265907 Insecticidal hydroxylamine ethers
05/05/1981US4265832 From isatoic anhydride and ammonia
05/05/1981CA1100530A1 Phenylurea derivatives
05/05/1981CA1100522A1 Preparation of trans cyclohexane 1,4 diisocyanate and related compounds
04/1981
04/28/1981US4264614 Amine derivatives
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