| Patents for C07D 257 - Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms (9,612) |
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| 02/26/1980 | CA1072543A1 Cephalosporin compounds |
| 02/20/1980 | EP0008057A1 Process for the preparation of N-substituted alpha-haloacetanilides |
| 02/06/1980 | EP0007470A2 Cephem compounds, processes for their preparation and pharmaceutical compositions containing them |
| 02/05/1980 | US4187110 Development inhibitor with releasable (benzothiazolin-2-ylidene)amino-benzotriazolyl group |
| 02/05/1980 | CA1071188A1 Cephalosporins |
| 01/29/1980 | US4186264 Triazapentadienes as acaricides |
| 01/29/1980 | US4186204 Acylamino derivatives |
| 01/29/1980 | US4186131 Phenyltetrazolyloxy propanolamines |
| 01/29/1980 | US4186012 Non-diffusible thioether releases diffusible mercaptan, silver halide |
| 01/29/1980 | CA1070707A1 4-aroyl substituted phenoxy acetic acids and tetrazoles |
| 01/09/1980 | EP0006541A2 Use of N,N-diallyl-dichloroacetamide for improving the protection of crop plants against herbicidally active acetanilides |
| 01/09/1980 | EP0006540A1 N-Dichloroacetyl-1,2,3,4-tetrahydroquinaldine, process for obtaining it, its use for preventing crops from being damaged by herbicides and selective herbicidal compositions based on N-dichloroacetyl-1,2,3,4-tetrahydroquinaldine and herbicidal acetanilides or thiolcarbamates |
| 01/08/1980 | US4182863 Antibacterial |
| 01/01/1980 | US4181654 Sequestering agents for actinide(iv) ions |
| 12/25/1979 | US4180658 Antibiotics, bactericides |
| 12/18/1979 | CA1068276A1 1-aminomethyl-6,7-dihydroxy-1,2,3,4-tetrahydroisoquinoline compounds |
| 12/12/1979 | EP0005912A1 Acaricidal, larvicidal and ovicidal tetrazine derivatives and compositions, processes for their preparation and methods of using them |
| 12/11/1979 | US4178288 Sulfaminoalkyl substituted tetrazole thiol intermediates for preparing cephalosporins |
| 12/04/1979 | US4177257 Cyclic sulphur compounds |
| 11/14/1979 | EP0005153A1 4-Nitro-2-trichloromethylphenyl disulfides, process for their preparation, means containing them as active ingredient and use against microorganisms |
| 11/13/1979 | US4174454 Alkylidenylmethyl-substituted 1-sulfonylbenzimidazoles |
| 11/13/1979 | US4174428 Cyclic tetraamines with pendant aminoalkyls and polystyrene with the tetraamine bonded thereto |
| 11/13/1979 | US4174323 1-(2-Sulfamidoethyl)-1,4-dihydro-5H-tetrazole-5-thione |
| 11/13/1979 | US4174319 12-Alkyl-1,4,7,10-tetraazacyclotridecane |
| 11/06/1979 | CA1065853A1 Hydroxy-substituted cephalosporins |
| 10/30/1979 | CA1065304A1 PROCESS FOR PREPARING 7.beta.-ACYLAMINO-7.alpha.-ALKOXYCEPHALOSPORINS |
| 10/23/1979 | US4172199 Isooxacephalosporins |
| 10/23/1979 | US4172196 Certain 7-α-substituted-α-hydroxyacetamido-3-(1-carboxymethyltetrazol-5-yl-thiomethyl)-3-cephem-4-carboxylic acids |
| 10/16/1979 | US4171438 0-2-Isocephem-4-carboxylic acid derivatives as antibacterial agents |
| 10/16/1979 | US4171433 7-Amino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporin intermediates for preparing 7-acylamino cephalosporins |
| 10/16/1979 | US4171368 7-Acylamino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
| 10/16/1979 | US4171362 7-Acylamino-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins antibacterial compositions containing them and methods of treating bacterial infections with them |
| 10/16/1979 | CA1064501A1 Carbonyl-substituted 1-sulfonylbenzimidazoles |
| 10/02/1979 | US4169849 11-desoxy-15-thiaprostaglandins |
| 09/25/1979 | CA1063125A1 (1-oxo-2-aryl or thienyl-2-substituted-5-indanyloxy (or thio)) alkanoic acids and derivatives thereof and processes for preparing same |
| 09/25/1979 | CA1063114A1 Cinnolin-3-yl carboxylic acids, ester and amides |
| 09/18/1979 | US4168265 Alkyl substituted cyclams |
| 09/11/1979 | US4167574 Analgesics |
| 09/04/1979 | US4166819 Hypotensives, diuretics |
| 08/28/1979 | US4166123 Antiallergens |
| 07/24/1979 | CA1059122A1 2-descarboxy-2 (tetrazol-5-yl)-11-desoxy-15-substituted ?-pentanorprostaglandins |
| 07/17/1979 | US4161527 Antibiotic compositions |
| 07/03/1979 | US4160100 Oxamic acid derivatives |
| 07/03/1979 | US4159997 2-Decarboxy-2-hydroxymethyl-6-hydroxy-PGE1 compounds |
| 06/26/1979 | US4159373 7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl) cephalosporins |
| 06/19/1979 | CA1056815A1 Alkyl and heterothio derivatives of alkyl o or s carbonyl thioacetyl cephalosporins |
| 06/12/1979 | CA1056376A1 PGF .beta.-PROSTAGLANDINS AND PROCESS FOR THEIR PREPARATION |
| 06/05/1979 | US4157341 11-Desoxy-16-aryloxy-ω-tetranorprostaglandins |
| 06/05/1979 | CA1055936A1 Process for preparing 5-substituted phenyltetrazoles |
| 05/22/1979 | US4156092 11-Deoxy-6-hydroxy-PGE1 compounds |
| 05/22/1979 | US4156091 11-Deoxy-11-hydroxymethyl-6-hydroxy-PGE1 compounds |
| 05/22/1979 | CA1055022A1 Macrocyclic polyamines |
| 05/15/1979 | US4154961 Oxamic acid derivatives |
| 05/15/1979 | US4154756 2-Substituted-4'-(monoalkylamino)-acetophenones |
| 05/01/1979 | CA1053684A2 Preparation of substituted cyclopentanes |
| 04/17/1979 | US4150222 (5E)-9-Deoxy-6,9-epoxy-prostaglandin derivatives |
| 04/17/1979 | US4150053 Prostaglandins |
| 04/17/1979 | US4150028 Antiviral thiazolinyl benzimidazoles |
| 04/03/1979 | US4147877 ω-aryl-6-hydroxy-PGE1 compounds |
| 04/03/1979 | US4147701 7-Acylamino-3-(1-carboxymethylthioethyltetrazolyl-5-thiomethyl)-3-cephem-4-carboxylic acids |
| 03/27/1979 | US4146710 Solid cephalosporin salt |
| 03/27/1979 | US4146647 Phenylamidoximes, hypotensive agents |
| 03/27/1979 | US4146631 Benzamide derivatives |
| 03/20/1979 | US4145557 Antiinflammatory agents, analgesics, antipyretics |
| 03/20/1979 | US4145350 Antiallergens, tetrazolyl- substituted |
| 03/20/1979 | CA1050968A1 Process for the production of cephem compounds |
| 03/13/1979 | US4144071 Photographic light-sensitive material |
| 03/06/1979 | US4143049 By oxidizing the formazans with chlorine |
| 02/27/1979 | US4142029 Bis-tetrazoles as chemical blowing agents for foaming thermoplastic resins |
| 02/21/1979 | EP0000752A2 Alpha-azolylsulphides, sulphoxides and sulphones, their salts and metal complexes, method for their production and fungizides containing them |
| 02/20/1979 | US4140694 Intermediates for preparing 7-acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolylthiomethyl)cephalosporins |
| 02/13/1979 | US4139701 7-Amino-3-(sulfonic acid and sulfamoyl substituted tetrazolythiomethyl)cephalosporin intermediates |
| 02/13/1979 | US4139389 Color photography |
| 02/13/1979 | US4139387 Process for the production of direct-positive photographic images |
| 01/10/1979 | EP0000272A1 7-Acylamino-3-substituted-3-cephem-4-carboxylic acids, processes for their preparation and pharmaceutical compositions containing them |
| 12/26/1978 | US4131738 Prostaglandins |
| 12/20/1978 | EP0000100A1 7-Acylamino-3-(1-(2-sulfamoylaminoethyl)-tetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acids, a process for their preparation and compositions containing them |
| 12/12/1978 | US4129735 Process for preparing tetrazole-5-carboxamide derivatives |
| 12/12/1978 | US4129728 Antiulcer |
| 12/05/1978 | US4128652 Triazapentadienes as acaricides |
| 11/21/1978 | US4126745 Bactericides |
| 11/21/1978 | US4126590 Sulphonyltetrazoles as chemical blowing agents |
| 11/21/1978 | CA1042874A1 Cephalosporin esters |
| 10/31/1978 | US4123432 Tetrazole-5-carboxamide derivatives |
| 10/03/1978 | US4118742 Carbonyl-substituted 1-sulfonylbenzimidazoles |
| 10/03/1978 | US4118566 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 10/03/1978 | US4118491 7-Acyl-3-(sulfaminoalkyl substituted tetrazolylthiomethyl)cephalosporins, antibacterial compositions containing them and methods of treating bacterial infections with them |
| 10/03/1978 | US4118490 7-Acyl-3-(sulfonic acid and sulfamoyl substituted tetrazolyl thiomethyl)cephalosporins and pharmaceutical compositions containing them |
| 09/26/1978 | US4117158 4-(monoalkylamino)benzonitriles useful as anti-atherosclerotic agents |
| 09/26/1978 | US4117125 7-Acylamino-3-[1-[2-(carboxymethylamino]ethyl) tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
| 09/26/1978 | US4117123 7-Acylamino-3-[1-(2-sulfamidoethyl)tetrazol-5-ylthiomethyl]-3-cephem-4-carboxylic acids |
| 09/26/1978 | US4116971 3-(1h-tetrazol-5-yl)chromones |
| 09/26/1978 | US4116960 Anti-allergic |
| 09/12/1978 | US4113946 Δ2,3 -1,4-Morpholine-2-carboxylic acid derivatives as antibacterial agents |
| 09/12/1978 | US4113734 Masked isocyanates |
| 09/05/1978 | US4112106 N-(2-thiazolyl)-tetrazole-5-carboxamide derivatives for the prevention of immediate type hypersensitivity reactions |
| 09/05/1978 | US4112101 N-(Pyridyl)-1H-(or 2H) tetrazole-5-carboxamide derivatives for the prevention of immediate type hypersensitivity reactions |
| 09/05/1978 | US4112094 N-(2-pyrazinyl) 1H- (or 2H) tetrazole-5-carboxamide derivatives for the prevention of immediate type hypersensitivity reactions |
| 08/29/1978 | US4110458 N-(pyridyl) oxamic acid derivatives |
| 08/29/1978 | US4110453 N-(2-pyrimidinyl)1h-(or 2h)tetrazole-5-carboxamide derivatives for the prevention of immediate type hypersensitivity reactions |