Patents
Patents for C07C 243 - Compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes (2,826)
06/1981
06/30/1981CA1104151A1 Hydrazinium phosphites (fungicides)
06/09/1981US4272606 Hydrazide, thioamide
06/03/1981EP0029657A2 Pesticidal tetrazines, their use and compositions, processes for their preparation and preparation intermediates
06/02/1981US4271307 Bichromophoric benzotriazole-benzoxazole ultraviolet stabilizers and their use in organic compositions
06/02/1981CA1102327A1 Tetrazine derivatives
05/1981
05/26/1981CA1101871A1 Long-chain fatty acid amides and hydrazides and cyclopropano analogues thereof, their production and their use as anti-atherosclerotic agents
05/20/1981EP0028723A1 Process for the preparation of N,N'-diformyl hydrazine
05/20/1981EP0028609A1 Use of chloronitrophenyl derivatives as selective herbicides and new chloronitrophenyl derivatives.
05/12/1981US4267175 For use as an antiemetic, and treatment for gastrointestinal disorders
05/12/1981CA1100988A1 Phenoxy-alkane carboxylic acids derivatives
05/05/1981US4266013 Phenyl or naphthyl hydrazides as fogging agents
04/1981
04/29/1981EP0027645A1 Process for preparing hydrazines
04/29/1981EP0027555A1 Process for the preparation of diphenyl ethers
04/14/1981US4261997 4-Alkyl-pyrazolo[5,1-b]-quinazolin-9(4H)-ones and anti-allergic compositions containing them
04/14/1981US4261996 Pyrazolo[5,1-b]quinazolin-9-(4H)-ones and anti-allergic pharmaceutical compositions containing them
03/1981
03/25/1981EP0025692A1 Quinone derivatives, their production and use
03/25/1981EP0025505A2 N.N'-Bis-salicyloyl hydrazine as metal stabilizer
03/03/1981US4254128 2-Adamantyl hydrazines and biocidal compositions thereof
02/1981
02/11/1981EP0023569A1 Derivatives of carboxylic acids, their preparation and medicaments containing them
02/04/1981EP0023307A1 N-(alpha-chloropropionyl)-1,2,3,4-tetrahydroisoquinoline, process for its preparation and its use as antidote in the protection of crop plants against damage by herbicides
02/03/1981US4248800 Manufacture of organic hydrazines
02/03/1981US4248783 Steroids having a 3-(4-hydroxyphenyl)pentanedioic acid monohydrazide substituent
02/03/1981CA1095042A1 Heterocyclic phenyl ethers and herbicides containing same
01/1981
01/27/1981US4247555 4,9-Dihydro-9-oxo-N-1H-tetrazol-5-yl-pyrazolo[5,1-b]-quinazoline-2-carboxamides and antiallergic compositions and methods using them
01/06/1981US4243739 Silver halide photographic light-sensitive material
01/06/1981US4243608 Radioimmunoassay, haptens, radioiodination
01/06/1981US4243408 Herbicidal N-triazolylmethyl-substituted alpha-haloacetanilide
01/06/1981CA1093095A1 Amines
12/1980
12/30/1980US4242273 4-(Monoalkylamino)benzoic acid amides and imidates
12/23/1980US4241164 Highly-sensitive high-contrast photographic materials
12/02/1980US4237127 Miticides, larvicides, ovicides
11/1980
11/27/1980WO1980002493A1 Herbicides
11/12/1980EP0018510A1 N-acylated alpha-naphthyl amines, their preparation and their use as plant fungicides, and plant-fungicidal agents containing them
11/11/1980US4233209 Hindered phenol hydrazones and compositions stabilized therewith
11/04/1980CA1088946A1 Stabilized polyolefin composition
10/1980
10/21/1980US4229343 Azo dyes from an oxadiazolyl-substituted aniline
10/21/1980CA1088097A1 Process for preparing n'-methyl acethydrazide
09/1980
09/30/1980CA1086728A1 Manufacture of 2,1,3-thiadiazin-4-one-2,2-dioxide derivatives
09/03/1980EP0015065A1 Pyrazolo (5,1-b) quinazolin-9(4H)-one derivatives, process for their preparation and pharmaceutical compositions containing them
08/1980
08/12/1980US4217364 Quaternary nitrogen-containing aminimides
08/12/1980US4217307 Process for the preparation of 2,2'-dichloro-hydrazobenzene
08/05/1980US4216162 Novel derivatives of cyclopropanecarboxylic acid useful as intermediates for the preparation of insecticides
08/05/1980CA1083174A1 .alpha.-SUBSTITUTED NEGAMYCIN DERIVATIVES AND SYNTHESES
07/1980
07/22/1980CA1082181A1 Benzamide derivatives
06/1980
06/10/1980US4207338 Microbicidal composition
06/03/1980CA1078870A1 N-trichloroacetyl-n'-chlorobenzoylhydrazine derivatives
05/1980
05/29/1980WO1980001068A1 3-(2,2,2-trimethylhydrazine)propionate method of obtaining it and use
05/13/1980US4202892 Fungicides, viricides, antiprotozoa agents, parkinson's disease
05/13/1980US4202827 Process for the production of 1-anthraquinonyl hydrazine
05/06/1980US4201785 Anticholesterol agents
04/1980
04/15/1980CA1075712A1 X-ray contrast media
02/1980
02/20/1980EP0007972A1 Process for the preparation of dichloro-hydrazobenzenes by catalytic hydrogenation of monochloro-nitrobenzenes
02/19/1980US4189481 Fungicidex, bactericides
02/12/1980US4188381 Fungicides hydrazinium phosphites
01/1980
01/23/1980EP0007205A1 Optically active phenethanolamines, their formulations, use and preparation
01/23/1980EP0007204A1 Phenethanolamines, their formulations, use and preparation
01/09/1980EP0006766A1 Phenethanolamines, their formulations, use and preparation
01/09/1980EP0006540A1 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
12/1979
12/12/1979EP0005912A1 Acaricidal, larvicidal and ovicidal tetrazine derivatives and compositions, processes for their preparation and methods of using them
11/1979
11/20/1979US4175203 Interphenylene 11,12-secoprostaglandins
11/20/1979US4175184 Reaction of anthranilic acid amide or aminopyridine carboxamide with sulfur trioxide, cyclization
11/14/1979EP0005211A2 Process for the preparation of 2,2'-dichlorohydrazobenzene
10/1979
10/23/1979US4172096 Process for the preparation of asymmetric dimethylhydrazine in the presence of hydrazine
10/02/1979US4169720 2-[4-(4-Chlorophenoxymethyl)-phenoxy]-propionic acid compounds as herbicides
09/1979
09/11/1979CA1062260A1 N,n-disubstituted alanine derivatives
09/04/1979US4166742 Contrasty light-sensitive silver halide material containing a hydrazine derivative and a heterocyclic mercaptan
08/1979
08/22/1979EP0003586A1 Phenoxyacetic acid derivatives, process for their preparation and their application as herbicides
08/22/1979EP0003584A1 Phenoxypropanoic acid derivatives, process for their preparation and their use as herbicides
08/14/1979CA1060473A1 Bis-naphthoyl hydrazine derivatives
07/1979
07/31/1979CA1059534A1 Process for preparing n', n'-disubstituted acid hydrazides
07/24/1979US4162247 Stabilizers for polyethylene and polypropylene
07/11/1979EP0002800A1 Optically active alpha-phenoxypropionic acid dervatives
07/11/1979EP0002721A2 Process for preparing hydrazines
07/10/1979US4160862 1-Acyl-3-(amino-lower-alkyl)indoles
07/10/1979CA1058216A1 Production of aluminum salts of n-nitroso-n-alkylhydroxylamines
05/1979
05/30/1979EP0002066A1 2-Adamantyl hydrazines and pharmaceutical compositions containing them
05/30/1979EP0002065A1 Methyladamantyl hydrazines, their pharmaceutically acceptable salts and pharmaceutical compositions containing them
05/16/1979EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides
05/15/1979US4154850 Certain di-(substituted phenoxy) alkanes and hypolipidaemic use thereof
05/01/1979CA1053704A1 Process for the manufacture of organic hydrazines
04/1979
04/17/1979US4150235 Antibody inhibitors, hypotensive agents, diuretics, vasodilator
04/03/1979CA1051928A1 Process for preparing n,n-dimethylhydrazine
03/1979
03/13/1979US4144260 In the presence of water, an acid and an organic solvent
02/1979
02/20/1979US4140861 Renal disfunction, antibody inhibitors
02/07/1979EP0000519A1 Process for the preparation of 2,2'-dichlorohydrazobenzene
01/1979
01/24/1979EP0000390A1 Derivatives of 2-(2,2-Dihalogenvinyl)-3,3-dimethyl-cyclopropane carboxylic acid and process for preparing them
01/23/1979US4136256 4-(monoalkylamino)benzoic acid imidates
01/16/1979US4134753 Herbicidal agents
12/1978
12/19/1978US4130413 Heterocyclic phenyl ethers and herbicides containing same
11/1978
11/14/1978US4125625 Troponyl-oxamic acid derivatives
10/1978
10/10/1978US4119635 Sedatives, hypnotics, tranquilizers
08/1978
08/29/1978US4110375 Intermediates
08/08/1978US4105631 Multichromophoric ultraviolet stabilizers and their use in organic compositions
07/1978
07/11/1978US4100132 Resistance to metal-catalyzed oxidative degradation
05/1978
05/16/1978US4089874 Ultraviolet stabilizers
03/1978
03/21/1978US4080474 Hypolipidaemic compositions
01/1978
01/31/1978US4071633 Fungicidal N-trichloroacetyl-N'-chlorobenzoylhydrazine derivatives
01/03/1978US4066698 Process for the manufacture of organic hydrazines
12/1977
12/27/1977US4065495 δ-Substituted negamycin derivatives and syntheses
12/20/1977US4064349 Novel 2-hydroxynaphthalene-1-aldehydes, process for preparing them and their use
1 ... 18 19 20 21 22 23 24 25 26 27 28 29