| 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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| 09/16/1987 | EP0236987A2 Chemically modified protein and production thereof |
| 09/16/1987 | EP0236618A2 Insecticidal N'-substituted-N,N'-diacylhydrazines |
| 09/11/1987 | WO1987005291A2 Liquid crystal compounds, mixtures and devices |
| 09/09/1987 | EP0235955A2 Second harmonic generation with schiff bases |
| 09/08/1987 | US4692550 Continuous process for thermal splitting of carbamic acid esters |
| 09/02/1987 | EP0234353A1 Process for the production of tetramethyl xylylene diisocyanates |
| 09/01/1987 | US4690708 Herbicides derived from aryloxybenzenecarboxylic acid imides |
| 09/01/1987 | CA1226283A1 Phenylserine derivatives and processes for preparing the same |
| 08/27/1987 | WO1987005014A1 Tricyclic compounds, process for their preparation, and medicinal composition containing them |
| 08/25/1987 | CA1225999A1 Multiple-step process for the preparation of hexamethylene diisocyanate-1,6 and/or isomeric aliphatic diisocyanates with six carbon atoms in the alkylene residue |
| 08/25/1987 | CA1225997A1 Multiple-step process for the preparation of 3- isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate |
| 08/19/1987 | EP0232541A2 Polyisocyanate compositions containing latent tin-catalysts, their use in the preparation of polyurethane resins and reaction products of sulfonyl isocyanates with selected tin compounds |
| 08/12/1987 | EP0232075A1 Insecticidal N'-substituted-N-alkylcarbonyl-N'-acyl hydrazines |
| 08/12/1987 | EP0231509A1 Process for the preparation of blocked polyisocyanates containing carbodiimide groups, and their use in the preparation of wire enamellings |
| 08/11/1987 | US4686300 Polyfluoro gamma-ketoesters and 5-hydroxy gamma lactone analogues thereof |
| 08/11/1987 | CA1225403A1 Aromatic compounds |
| 08/11/1987 | CA1225401A1 Substituted n-aroyl n'-phenyl urea compounds |
| 08/05/1987 | EP0230985A2 Gamma-glutamyl-4-azoanilides, process for their preparation and their use for the determination of gamma-glutamyltransferase |
| 08/05/1987 | EP0230586A1 Process for producing azoimino ethers |
| 08/04/1987 | US4684728 Solubilizing biologically active compounds with reactive hydrogen atoms |
| 07/30/1987 | WO1987004426A2 Vinyl compositions |
| 07/28/1987 | US4683329 Beneficial use of water in catalytic conversion of formamides to isocyanates |
| 07/28/1987 | CA1224797A1 Acrylamidoacylated oligomers |
| 07/23/1987 | DE3601452A1 Vinylen-verbindungen Vinylene compounds |
| 07/23/1987 | DE3540863C1 Process for preparing hexamethylene diisocyanate |
| 07/21/1987 | US4681934 Cyclodextrin-isocyanate containing compound clathrate |
| 07/21/1987 | CA1224490A1 3(2,2,2-trisubstituted hydrazinium) propionates |
| 07/21/1987 | CA1224477A1 Process for preparing dialkyl propanediimidate dihydrohalides |
| 07/15/1987 | EP0228788A1 Herbicidal derivatives of substituted benzoyl-hydrazinium compounds |
| 07/15/1987 | EP0228564A2 Novel insecticidal diacylhydrazine compounds |
| 07/07/1987 | CA1223880A1 1,3,5-tris(1-isocyanatomethylethyl)benzene |
| 07/02/1987 | WO1987003278A3 Synthetic routes to cyclopentanecarboxylic acid derivatives |
| 06/30/1987 | US4677221 Process for the production of thermally color stable aliphatic and/or cycloaliphatic diisocyanates and the use thereof for the production of modified polyisocyanates having improved color properties |
| 06/23/1987 | US4675437 Cycloaliphatic triisocyanates |
| 06/16/1987 | US4673757 Process for selective hydrogenation of C-C double bonds in the presence of reducible, nitrogen-containing groups and new ruthenium complex compounds |
| 06/09/1987 | US4672079 Polymeric or polymerizable aromatic-aliphatic ketones suitable for use as polymerization photoinitiators |
| 06/04/1987 | WO1987003278A2 Synthetic routes to cyclopentanecarboxylic acid derivatives |
| 06/03/1987 | EP0224292A1 Process for the preparation of organic isocyanates |
| 05/27/1987 | EP0223440A1 A process for the production of high energy material |
| 05/27/1987 | CN86105188A Diphenyl ether herbicides |
| 05/20/1987 | EP0222535A1 Cryogenic brine separation of water and isocyanates |
| 05/19/1987 | US4667051 Reacting malononirile or cyanomethylbenzimidazol with animinoether |
| 05/19/1987 | US4666510 Cyclohexenone derivatives and their herbicidal use. |
| 05/12/1987 | US4665085 Glaucoma |
| 05/12/1987 | US4665038 Composition, method and test strip for examining urobilinogen |
| 05/05/1987 | US4663350 Unsaturated diphenylazomethine derivatives, their preparation and pharmaceutical compositions containing them |
| 04/29/1987 | EP0219756A1 Acrylic amides |
| 04/28/1987 | US4661627 Method for scavenging acidic impurities from polymeric isocyanates |
| 04/28/1987 | US4661626 Process for the production of 2-isocyanato-2,3-dehydrocarboxylic acid esters |
| 04/21/1987 | US4659845 Process for the production of N-methylcarbamates |
| 04/15/1987 | CN85109684A Process for the preparation of new azo compounds |
| 04/14/1987 | US4657940 4,4'-diisocyanto-phenylbenzylether, a process for the preparation thereof and use in the production of polyurethane plastics |
| 04/08/1987 | EP0217240A1 Chiral esters of mesogenic-carboxylic acids, process for their preparation and their use as doping agents in liquid crystal phases |
| 04/07/1987 | US4656275 Preparation of riboflavin, and 4,5-dimethyl-N-(D)-ribityl-2-(O-alkoxyphenylazo)-aniline intermediates |
| 04/07/1987 | US4656223 Process for the production of modified polyisocyanates, the compounds obtainable by this process and their use in polyurethane lacquers |
| 04/07/1987 | US4656184 Vision defects; inhibition activity on lipoxygenase and cycloxygenase |
| 04/07/1987 | US4656167 Naphthoxazines and their use as psychostimulating and antidepressant agents |
| 03/17/1987 | US4650899 Storage stable mixture of isomers |
| 03/17/1987 | CA1219281A1 Halogenation-nitration-fluoration of aromatic derivatives |
| 03/11/1987 | EP0214102A2 5-Aralkyl-substituted 2H-benzotriazoles and stabilized compositions |
| 03/10/1987 | US4649219 Unsaturated cyclic amido-substituted ether compounds and preparation process thereof |
| 03/04/1987 | EP0212848A2 Substituted-di-t-butylphenols |
| 03/04/1987 | EP0212753A1 Diphenyl ether Herbicides |
| 03/04/1987 | EP0212161A2 Process for preparing 1,5-diazido-3-nitrazapentane |
| 03/03/1987 | US4647698 Novel compositions |
| 03/03/1987 | US4647697 Ammonia, calcium hypochlorite, carbonyl |
| 03/03/1987 | CA1218669A1 Process for preparing alkyl isocyanates |
| 02/25/1987 | EP0211030A1 Ferro-electric smectic liquid crystal materials based on terpenoid derivatives. |
| 02/04/1987 | EP0210171A1 Imined synthesis compounds containing a quaternary chiral carbon atom, preparation and utilization thereof |
| 01/27/1987 | US4639406 Light-sensitive compound, light-sensitive mixture, and light-sensitive copying material prepared therefrom with 0-naphthoquinone diazide compound |
| 01/27/1987 | CA1217198A1 Cycloaliphatic diisocyanates optionally in the form of isomer mixtures and a process for their production |
| 01/20/1987 | US4638080 Preparation of diphenylazomethines |
| 01/20/1987 | US4637868 Ultraviolet radiation, hydrochloric or hydrobromic acid, bromide ions |
| 01/20/1987 | CA1216858A1 Diisocyanates, diisocyanate mixtures and a process for their production |
| 01/20/1987 | CA1216857A1 Diisocyanates, diisocyanate mixtures and a process for their production |
| 01/14/1987 | EP0208477A1 Process for producing chlorophenylhydrazine compounds |
| 01/13/1987 | CA1216588A1 Continuous process for thermal splitting of carbamic acid esters |
| 01/07/1987 | EP0207461A2 Process for the preparation of omega-isocyanatoalkyl(meth)acrylates |
| 12/30/1986 | US4633014 Antiarrhythmia agents |
| 12/30/1986 | US4633012 Liquid crystal compound |
| 12/30/1986 | US4633010 Intermediate for triisocyanate used in coatings |
| 12/30/1986 | US4632935 Nonhabit-forming |
| 12/30/1986 | EP0205821A1 Haloalkoxy anilide derivatives of 2-(4-heterocyclic oxyphenoxy)-alkanoic acids and their use as herbicides |
| 12/17/1986 | CN86103114A Preparation of haloalkoxy anilide derivative of 2-(4-heterocyclic oxyphenoxy) alkanoic acids and their use as herbicides |
| 12/16/1986 | US4629812 Using an electrophilic atalyst to react an alkyl salicylate and hydrizine; yields; purity |
| 12/16/1986 | CA1215379A1 Process for the preparation of isocyanates through the thermal cleavage of urethanes |
| 12/10/1986 | EP0203957A1 5-(3,5-disubstituted phenylazo)-2-hydroxybenzene acetic acids and salts and lactones thereof, and pharmaceutical compositions of said acids, salts, and lactones. |
| 12/03/1986 | EP0203879A2 Functionalized monomers from 1-(1-isocyanato-1-methylethyl)-3 or 4-(1-methylethenyl) benzene |
| 12/03/1986 | CN86103465A Preparation of functionalized monomer from 1-(1-isocyanato-1-methylethyl)-3 4-(1-methylethenyl) benzene |
| 12/03/1986 | CN86101036A Terpenoid derivatives liquid crystal materials and devices containing them |
| 12/03/1986 | CN85109417A Process for the production of n-methylcarbamates |
| 11/18/1986 | US4623659 Polyhydroxybenzoic acid derivatives |
| 11/18/1986 | CA1214179A1 1-alkyl-2-isocyanatomethyl-isocyanatobenzenes and/or 1-alkyl-4-isocyanatomethyl-isocyanatobenzenes and method for their preparation |
| 11/05/1986 | EP0200051A2 Process for the preparation of imidates |
| 11/04/1986 | CA1213603A1 Process for producing alkali metal cyanates |
| 11/04/1986 | CA1213601A1 Compound useful in detecting ions and method of preparing it |
| 10/29/1986 | EP0199407A1 Process for racemizing an optically active N-benzylidene amino-acid amide |
| 10/28/1986 | US4619999 From isocyanic acid and an n-alkoxymethyl group containing compound |
| 10/28/1986 | US4619689 Diphenyl ether derivatives and herbicides containing same |
| 10/28/1986 | CA1213285A1 Cycloaliphatic diisocyanates, optionally in the form of isomeric mixtures and a process for their preparation |