| 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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| 10/21/1986 | CA1212957A1 Diphenylazomethines, their preparation and pharmaceutical compositions containing them |
| 10/08/1986 | EP0196573A2 Bis-diazonium salts of 4,4'-diamino-3,3'-dialkoxy-biphenylene, process for their preparation and their use |
| 10/01/1986 | EP0195928A1 4,4'-Diisocyanato-phenyl benzyl ether, process for its preparation and its use as an isocyanate component in the preparation of polyurethanes |
| 09/24/1986 | EP0195196A1 Process for the preparation of 2-isocyanato-2,3-dehydrocarbonic acid esters |
| 09/23/1986 | US4613687 Polyisocyanates of the diphenyl methane series |
| 09/23/1986 | US4613685 Polyurethane lacquers, photostability |
| 09/09/1986 | CA1211122A1 Process for separating technically pure 2,4- diisocyanatotoluene or isomer mixtures having an increased content of 2,4-diisocyanatotoluene from isomer mixtures of 2,4-and 2,6 diisocyanatotoluene |
| 09/03/1986 | EP0193450A2 Process for the preparation of diphenylazomethines |
| 09/03/1986 | EP0192638A1 Lemon-yellow diazo compositions |
| 09/02/1986 | US4609757 Carboxylation to carbazic acids |
| 09/02/1986 | US4609609 Ultraviolet |
| 09/02/1986 | CA1210775A1 Compound useful in detecting ions and method of preparing it |
| 08/27/1986 | CN85108235A Preparation of fungicides |
| 08/20/1986 | EP0106863B1 A process for preparing substituted polycyclo-alkylidene polycyclo-alkanes as well as said substituted polycyclo-alkylidene polycyclo-alkanes |
| 08/13/1986 | EP0190847A2 Perfluorocycloalkane carbonyl fluorides and their derivatives |
| 08/13/1986 | EP0190466A1 Process for the production of N-Methylcarbamates |
| 08/05/1986 | US4604455 Process of preparing azoalkane mixture containing at least one unsymmetrical azoalkane |
| 08/05/1986 | US4604439 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3- or 4-(1-methylethenyl) benzene |
| 07/31/1986 | WO1986004328A1 Terpenoid derivatives and liquid crystal materials and devices containing them |
| 07/29/1986 | US4603189 Triisocyanates and a process for their preparation |
| 07/29/1986 | US4603016 Cryogenic brine separation of water and isocyanates |
| 07/23/1986 | EP0188194A2 Aminoacrylic acid derivatives |
| 07/22/1986 | US4602044 β-phenethanolamine antiobesity agents |
| 07/16/1986 | EP0187285A2 Process for the preparation of substituted phenyl hydrazines |
| 07/16/1986 | CN86100221A Aminoacrylic acid derivatives |
| 07/02/1986 | EP0185814A2 Phenylserine derivatives and processes for their preparation |
| 07/01/1986 | US4597910 Bis-(4-isocyanatophenoxy)-alkanes and a process for the production thereof |
| 07/01/1986 | US4597909 Process for the production of polyisocyanates |
| 06/24/1986 | US4596679 Multiple-step process for the preparation of 3-isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate |
| 06/24/1986 | US4596678 Hexamethylenetriamine or alkylenediamines reacted with urea and alcohol to form urethanes, which are vaporized, thermally cleaved |
| 06/17/1986 | US4595744 Low melting point diphenylethane diisocyanate mixtures, method of making the same, and polyurethanes made therefrom |
| 06/11/1986 | EP0184555A2 Process for the diazotisation of amines |
| 06/11/1986 | EP0184546A1 Oximes or hydroxylamine-ethers and their use as pesticides |
| 06/11/1986 | EP0183976A1 Process for the preparation of heat-and-colour-fast aliphatic and/or cycloaliphatic diisocyanates and their use in the preparation of colour-improved modified polyisocyanates |
| 06/05/1986 | WO1986003195A1 Novel azo compounds |
| 06/04/1986 | EP0183532A2 Pharmaceutical compounds |
| 06/04/1986 | EP0183150A2 Process for the preparation of modified polyisocyanates and theiruse in the preparation of polyurethane coatings |
| 06/04/1986 | EP0183115A1 Bis(4-isocyanatophenoxy) alkanes optionally methyl-substituted in position 3, method for their preparation and their use in the preparation of polyurethanes |
| 05/28/1986 | EP0182537A1 Multi-stage process with adiabatic reactors for the preparation of isocyanates |
| 05/27/1986 | US4591584 Azo-bis-salicylic acid and salt thereof, to treat inflammatory conditions of the intestine |
| 05/20/1986 | US4590009 Stabilized polyisocyanates partially blocked with hydroxy amines |
| 05/20/1986 | CA1204774A1 Therapeutically useful alkylbenzylidene derivatives |
| 05/20/1986 | CA1204773A1 Therapeutically useful benzylidene derivatives |
| 05/14/1986 | EP0180818A2 Benzoyl ureas and intermediates |
| 05/13/1986 | US4588748 Anticonvulsants |
| 05/06/1986 | US4587261 Cycloalkane derivatives and fodder compositions containing the same |
| 05/06/1986 | US4587058 Diisocyanates of the diphenyl methane series and processes for the production thereof |
| 04/23/1986 | EP0178826A2 Fungicides |
| 04/22/1986 | US4584270 Process for preparing optically-active 4-amino-3-hydroxybutyric acid |
| 04/22/1986 | CA1203544A1 5-phenyl substituted cyclohexane-1,3-dione derivatives |
| 04/15/1986 | US4582948 3-chloro-4-fluoro-5-nitrobenzotrifluoride |
| 04/09/1986 | EP0177390A1 Diphenylazomethine derivatives with an unsaturated chain, their preparation and their therapeutical use |
| 04/09/1986 | EP0177248A1 Process for preparing diazomethane derivative |
| 04/09/1986 | EP0176868A1 Benzoyl ureas having an insecticidal activity |
| 04/02/1986 | EP0176035A2 1-Substituted tetralin derivatives, their preparation and use |
| 04/02/1986 | EP0176032A2 Tetralin derivatives, their preparation and use |
| 03/27/1986 | WO1986001812A1 Stabilizer of chlorine-containing thermoplasts with nitrogen-containing organic compounds |
| 03/26/1986 | EP0175117A2 Process for recovering pure diisocyanates |
| 03/18/1986 | US4576759 Conuugated nitriles or acids |
| 03/13/1986 | WO1986001505A1 Lemon-yellow diazo compositions |
| 03/04/1986 | US4574059 Decane-1,10-diisocyanates and methods of making the same |
| 02/26/1986 | EP0172631A1 Therapeutic agents |
| 02/26/1986 | EP0172446A2 Utilisation of alkylenediamine derivatives for the treatment of irrigation troubles, and medicaments containing these compounds |
| 02/25/1986 | US4572909 2-(Secondary aminoalkoxymethyl) dihydropyridine derivatives as anti-ischaemic and antihypertensive agents |
| 02/19/1986 | EP0171434A1 Crosslinking agents and process for their preparation |
| 01/29/1986 | EP0169808A2 UV-absorber compounds, method for their preparation and their use as image dyes in photographic materials for the silver dye-bleaching process |
| 01/28/1986 | US4566897 Diphenyl ether derivatives and herbicides containing same |
| 01/22/1986 | EP0168963A2 Liquid crystal compound |
| 01/22/1986 | EP0168733A2 Process for the preparation of quinolinone and naphthyridoncarboxylic acids |
| 01/22/1986 | EP0168480A1 Process for preparing optically-active 4-amino-3-hydroxybutyric acid |
| 01/21/1986 | CA1199634A1 .epsilon.-CAPROLACTAM-BLOCKED DIISOCYANATES AND POWDER COATINGS UTILIZING THE BLOCKED DIISOCYANATES |
| 01/15/1986 | EP0168119A1 Chemiluminescent substituted epidoxy-polycycloalkyl polycycloalkanes and process for preparing these compounds |
| 01/15/1986 | EP0168043A2 Liquid crystal phase |
| 01/14/1986 | US4564636 Antidepressants |
| 01/14/1986 | US4564618 5-Halovinyl-2'-deoxyuridine derivatives |
| 01/08/1986 | EP0167253A1 Hydroxyalkylcycloalkylbenzeneacetamides and benzamides |
| 01/08/1986 | EP0166935A2 Substituted diphenyl ethers and diphenyl thioethers |
| 12/18/1985 | EP0164521A1 Process for the preparation of polymeric tertiary aralkyl isocyanates from 1,3- or 1,4-bis(1-chloro-1-methylethyl)benzene |
| 12/18/1985 | EP0164491A1 Process for the preparation of tertiary aralkyl urethanes and process for the preparation of isocyanates derived therefrom |
| 12/17/1985 | US4559408 Process for stabilizing methyleneimine compound and stabilized methyleneimine composition |
| 12/17/1985 | US4559330 Use of 3,3'-azo-bis-(6-hydroxy benzoic acid) as a drug and pharmaceutical compositions containing the same |
| 12/11/1985 | EP0163996A1 2,2-Dimethyl-3-formylcyclopropanes and process for their preparation |
| 12/11/1985 | EP0163837A1 Process for the preparation of polyisocyanates |
| 12/03/1985 | US4556717 Process for producing 1-[2-(2,4-dichlorophenyl)-pentyl]-1H-1,2,4-triazole |
| 12/03/1985 | CA1197518A1 Herbicidal 3-phenoxymethylene-anilines, production and use thereof |
| 11/27/1985 | EP0162347A1 Cycloaliphatic triisocyanates, process for their production, and their use in the manufacture of polyurethanes |
| 11/27/1985 | EP0162346A1 Triisocyanates, process for their production, and their use in the manufacture of polyurethanes |
| 11/21/1985 | EP0161548A2 Process for the preparation of riboflavin, and intermediates for this process |
| 11/21/1985 | EP0161463A1 Polymeric or polymerisable aromatic-aliphatic ketones suitable for use as polymerisation photoinitiators |
| 11/19/1985 | CA1196913A1 Process for the catalytic reduction of nitro-aromatic compounds |
| 11/12/1985 | US4552922 Method for multipolymer synthesis of organic compounds |
| 11/12/1985 | US4552697 Naphtol-imines, alkylbenzene and succinic anhydride, multistep |
| 11/07/1985 | WO1985004873A1 Imined synthesis compounds containing a quaternary chiral carbon atom, preparation and utilization thereof |
| 11/06/1985 | EP0160582A1 Omega-[(2-hydroxy-4-phenyl)methylene-amino]-phenyl-alkanecarboxylic acids, their preparation and therapeutical use |
| 11/05/1985 | US4551428 Colorimetric analysis using diazonium couplers |
| 10/30/1985 | EP0159388A2 Preparation of nuclear chlorinated compounds |
| 10/29/1985 | US4550207 Process for the preparation of benzene compounds |
| 10/29/1985 | US4550204 Method and apparatus for the manufacture of N,N'-bis-(aroyl)hydrazines |
| 10/29/1985 | US4550192 Fluorophenoxyphenoxypropionates and derivatives thereof |
| 10/16/1985 | EP0158059A1 Process for the preparation of polyamines and their use in the preparation of polyisocyanates |