Patents for C07C 241 - Preparation of compounds containing chains of nitrogen atoms singly-bound to each other, e.g. hydrazines, triazanes (2,288) |
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08/14/1979 | CA1060438A1 Pharmaceutical compositions |
08/09/1979 | WO1979000517A1 New derivates from benzamide |
07/31/1979 | US4163024 Nickel catalyst |
07/31/1979 | CA1059534A1 Process for preparing n', n'-disubstituted acid hydrazides |
07/24/1979 | US4162263 Manufacture of aliphatic or cycloaliphatic isocyanates |
07/11/1979 | EP0002800A1 Optically active alpha-phenoxypropionic acid dervatives |
07/11/1979 | EP0002721A2 Process for preparing hydrazines |
07/11/1979 | EP0002708A1 Method for the continuous production of monoisocyanates |
07/10/1979 | US4160784 Process for the production of o-aminophenyl ketone derivatives |
07/10/1979 | CA1058216A1 Production of aluminum salts of n-nitroso-n-alkylhydroxylamines |
06/19/1979 | CA1056841A1 Organic compounds which contain uretdione groups and blocked isocyanate end groups |
06/13/1979 | EP0002217A1 Process for the preparation of tetrachloropyrimidine |
06/13/1979 | EP0002182A2 Bis-azido-phthalic acid derivatives and process for their preparation |
06/13/1979 | EP0002181A2 3- and 4-Azidophthalic acid derivatives and process for their preparation |
06/12/1979 | CA1056400A1 Process for the preparation of 1,4-naphthodinitrile |
05/30/1979 | EP0002066A1 2-Adamantyl hydrazines and pharmaceutical compositions containing them |
05/30/1979 | EP0002065A1 Methyladamantyl hydrazines, their pharmaceutically acceptable salts and pharmaceutical compositions containing them |
05/30/1979 | EP0002014A1 Alpha-isocyanocarboxylic acid salts, method for their preparation, and their use as plant growth controlling agents |
05/29/1979 | CA1055527A1 Processes for the preparation of benzobicycloalkene amines and related compounds |
05/16/1979 | EP0001804A1 Beta-naphthyl- and beta-tetrahydronaphthylphenyl ethers, process for their preparation and their use as herbicides |
05/15/1979 | US4154850 Certain di-(substituted phenoxy) alkanes and hypolipidaemic use thereof |
05/15/1979 | US4154752 Preparation of partially carbodiimidized methylenebis (phenyl isocyanate) |
05/08/1979 | US4153624 Preparation of organic isocyanates |
05/02/1979 | EP0001603A2 Process for preparing isocyanates |
05/01/1979 | US4152348 Inhibition of color formation on storage |
05/01/1979 | CA1053704A1 Process for the manufacture of organic hydrazines |
05/01/1979 | CA1053697A1 Synthesis of racemic 2-deutero-3-fluoro-alanine and its salts, and intermediates therefor |
04/24/1979 | US4151193 Process for the preparation of aliphatic isocyanates |
04/24/1979 | CA1053250A1 Water-insoluble azamethine compounds, process for their preparation and their use as dyeing agents |
04/17/1979 | US4150235 Antibody inhibitors, hypotensive agents, diuretics, vasodilator |
04/04/1979 | EP0001236A1 Process for the continuous indirect diazotization of aromatic amines |
04/03/1979 | CA1051928A1 Process for preparing n,n-dimethylhydrazine |
03/27/1979 | US4146550 Process for the preparation of an aliphatic monoisocyanate |
03/21/1979 | EP0001144A1 N-substituted 2-hydrazono-propionic acid derivatives, process for their preparation and pharmaceutical compositions containing them |
03/20/1979 | US4145435 2-aminocycloaliphatic amide compounds |
03/20/1979 | US4145360 From a furoxan and vicinal diketo compound |
03/20/1979 | US4145228 Reacting ferrous compound, a nitro or azo aromatic compound and a hydroxide or carbonate of ammonium, alkali or alkaline earth metals |
03/13/1979 | US4144267 Organic polyisocyanates |
03/13/1979 | US4144260 In the presence of water, an acid and an organic solvent |
03/13/1979 | CA1050565A1 Process for preparing o-(2,6-dichloroanilino) phenylacetic acid and salts thereof |
03/07/1979 | EP0001019A1 Phenylhydrazones, their use in insecticidal compositions and methods for their preparation |
03/06/1979 | US4143063 Organo-arsine-substituted polystyrene |
02/20/1979 | US4140861 Renal disfunction, antibody inhibitors |
02/20/1979 | CA1049029A1 Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids |
02/13/1979 | CA1048523A1 Recovery of solvents employed in the production of isocyanates from esters of carbamic acids (urethanes) |
02/07/1979 | EP0000602A1 Process for the preparation of isocyanates from formamides |
02/07/1979 | EP0000519A1 Process for the preparation of 2,2'-dichlorohydrazobenzene |
01/30/1979 | US4137386 Preparation of carbodiimide from isocyanate with catalyst comprising organoarsenic derivative of polystyrene |
01/30/1979 | CA1047519A1 Production of isocyanates |
01/30/1979 | CA1047490A1 Ethers |
01/24/1979 | EP0000463A1 Method for separating toluene diisocyanate from fabrication process residues |
01/24/1979 | EP0000390A1 Derivatives of 2-(2,2-Dihalogenvinyl)-3,3-dimethyl-cyclopropane carboxylic acid and process for preparing them |
01/24/1979 | EP0000348A1 Polyuret polyisocyanates, preparation thereof and their use in the preparation of polyurethanes. |
01/23/1979 | US4136196 Hypoglycaemically active 2-(phenylalkyl- or -alkenyl hydrazono)-propionic acid derivatives |
01/16/1979 | US4134753 Herbicidal agents |
01/16/1979 | CA1046527A1 PHARMACEUTICALLY USEFUL 2-AMINOACETAMIDO-.alpha.-PHENYLBENZYLIDENEAMINOALKANOL DERIVATIVES |
01/10/1979 | EP0000144A1 Process for preparing 2-isocyanatoalkyl esters of unsaturated carboxylic acids |
01/02/1979 | US4132843 Blocked polyisocyanates formed from hexamethylene-1,6-diisocyanate and acetoacetic acid C3 -C5 alkyl esters |
12/26/1978 | CA1045124A1 Continuous process for aminoazobenzene |
12/20/1978 | EP0000016A1 Process for the preparation of allophanates-substituted polyisocyanates and their use in the manufacture of polyurethane products |
12/19/1978 | US4130586 Process for producing imine compounds |
12/19/1978 | US4130577 Process for preparing α, α-dimethylbenzyl isocyanates |
12/19/1978 | US4130576 Method for preparing isocyanates from halosilyl carbamates |
12/19/1978 | US4130413 Heterocyclic phenyl ethers and herbicides containing same |
12/12/1978 | US4129739 Amidine compounds |
11/21/1978 | CA1043036A1 Polyurethane two-component lacquers |
11/21/1978 | CA1042919A1 Alicyclic compounds and process for preparing the same |
11/21/1978 | CA1042915A1 2-iminomethyl-3',4',5'-trimethoxycinnamic acids and esters thereof, and their production |
11/21/1978 | CA1042909A1 Hypolipidemic alkenesulfonamides |
11/14/1978 | US4125625 Troponyl-oxamic acid derivatives |
10/17/1978 | US4120884 Storage-stable, liquid polyisocyanates possessing carbodiimide groups, and process for their manufacture |
10/17/1978 | CA1040655A1 Amine derivatives of azidophenols |
10/10/1978 | US4119464 Pre-hardener of complex-forming salt of aluminum, chromium, or zirconium |
10/03/1978 | US4118411 Reacting a diphenylmethane diisocyanate with (polyoxy-) propylene glycol |
09/19/1978 | US4115547 Sunscreening compositions |
09/19/1978 | US4115429 Low-temperature storage stable liquid diphenylmethane diisocyanates |
09/19/1978 | CA1038861A1 SECONDARY-ALIPHATIC .alpha.-SUBSTITUTED AZOALKANES |
09/12/1978 | US4113954 Multistage; reacting an alkyl b-alkoxy-b-iminopropionate salt with an aniline |
09/12/1978 | US4113705 Triisocyanates useful for the production of polyurethane resins |
09/05/1978 | US4111976 From isobutyronitrile, hydrogen chloride and methanol |
09/05/1978 | US4111914 Initiators for isocyanate reactions |
08/22/1978 | US4108793 Liquid crystal cell |
08/15/1978 | US4107199 Bis(isocyanatopropyl) arylacetonitriles |
08/08/1978 | US4105643 Preparation of carbodiimide in presence of phospholene catalysts |
07/25/1978 | US4102910 Miticides, amidines or imidoesters |
07/18/1978 | US4101578 Cycloaliphatic triamines |
07/11/1978 | US4100184 Process for producing 3-cyanomethyl cyclopentanone derivatives |
07/11/1978 | US4100132 Resistance to metal-catalyzed oxidative degradation |
07/04/1978 | US4098973 Compounds and process |
06/20/1978 | US4096165 Phosgene, primary aromatic amine |
06/13/1978 | US4094992 Antiepileptic agents |
06/13/1978 | US4094894 Process of purifying aliphatic isocyanates |
06/13/1978 | US4094683 Direct positive silver halide photographic materials |
06/06/1978 | US4093656 Process for making azines |
05/30/1978 | US4092343 Polymethylene polyphenyl polyisocyanate |
05/16/1978 | US4089875 ((2-hydroxy or acyloxyphenyl)phenylmethyleneimino)-malonate heated in presence of an imidazole |
05/09/1978 | US4088665 Process for the partial carbodiimidization of organic isocyanates |
04/18/1978 | US4085140 From isocyanates in presence of nitrogenous base |
04/11/1978 | US4084057 From an acylamidomalonic acid ester, acrolein and phenyl hydrazine, alkali metal carboxylate catalyst |
04/11/1978 | US4083869 Reacting benzophenone with ammonia in presence of metal oxide |