| Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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| 07/19/2000 | EP1020435A1 Aliphatic triisocyanate compound, process for producing the same, and polyurethane resin made from the compound |
| 07/19/2000 | CN1260809A Isocyanate compositions for foaming polyurethane plastic foams |
| 07/18/2000 | US6090939 Process for preparing polyisocyanates containing iminooxadiazinedione groups |
| 07/06/2000 | WO2000039183A1 Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds |
| 06/29/2000 | DE19860041A1 Durch Addition an Isocyanatgruppen als auch durch strahlungsinduzierte Addition an aktivierte CC-Doppelbindungen härtbare Beschichtungsmittel By addition of isocyanate groups and by radiation-induced addition of activated carbon-carbon double bonds curable coating compositions |
| 06/29/2000 | DE19859297A1 Verfahren zur Herstellung von Duroldiisocyanat A process for producing durene diisocyanate |
| 06/28/2000 | EP1013638A1 Method of producing duroldiisocyanate |
| 06/28/2000 | CN1258273A Method for preparation of organic isocyanates |
| 06/22/2000 | CA2293024A1 Process for the preparation of durene diisocyanate |
| 06/13/2000 | US6075148 Carbamates and crop protection agents containing them |
| 06/08/2000 | DE19855959A1 Isocyanates are prepared by thermal cleavage of urethanes, useful in the preparation of very pure aromatic di- and polyurethanes, which give a higher isocyanate yield than previous methods, without drying to very low moisture content |
| 06/07/2000 | EP1005450A1 Method of utilizing isocyanate linkages for forming multi-tier cascade polymers |
| 05/31/2000 | CN1052974C Process for the production of isocyanantes and for the continuous working-up of the residue |
| 05/30/2000 | US6069114 Herbicides for selectively controlling broad-leaved weeds and grass weeds in crops of useful plants |
| 05/17/2000 | CN1052476C N-cyanoaryl-nitrogen heterocycles and its producing process, use and intermediate |
| 05/17/2000 | CN1052473C Process for preparation of aromatic isocyanate type compound in gas phase |
| 05/10/2000 | EP0876335B1 Production of isocyanate using chlorine recycle |
| 05/02/2000 | US6057269 Herbicides and for the desiccation/defoliation of plants |
| 04/19/2000 | CN1250774A Storage-stabled methylene bis (phenyl isocyanate) compositions |
| 04/05/2000 | EP0990006A1 Isocyanate compositions for blown polyurethane foams |
| 03/29/2000 | EP0989116A1 Storage stable methylene bis(phenylisocyanate) compositions |
| 03/23/2000 | DE19842321A1 Solid aliphatic diisocyanate for one-component polyurethane preparation is prepared from linear aliphatic diisocyanate and diol |
| 03/22/2000 | EP0986536A1 Method for the preparation of organic isocyanates |
| 03/22/2000 | EP0986535A1 Method for the preparation of organic isocyanates |
| 03/21/2000 | CA2277509A1 Storage stable methylene bis(phenylisocyanate) compositions |
| 03/08/2000 | CN1246472A Method for decomposing solid leavings |
| 02/15/2000 | US6024176 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 02/09/2000 | CN1049156C A process and a device for seperating a solid residue from its solution in a stirred bed of material |
| 02/02/2000 | EP0976723A2 A cycloaliphatic polyisocyanate compound, a process for the preparation thereof, a polyurethane therefrom, and an adhesive composition |
| 02/02/2000 | CN1243124A Method for preparing polyisocyanate containing imidoyl-oxadiazine-diketone |
| 01/26/2000 | CN1242359A Novel polyoxyethylene alkylphenol ether derivatives, process for preparing the same, and surface treating agent for metals containing the same |
| 01/20/2000 | WO2000002866A1 Substituted phenyl uracils |
| 01/20/2000 | CA2336762A1 Substituted phenyl uracils |
| 01/19/2000 | EP0971903A1 Novel herbicidal hydroximic acid derivatives |
| 01/13/2000 | DE19853864A1 Substituierte Phenyluracile Substituted Phenyluracils |
| 01/11/2000 | US6013606 Herbicides |
| 01/05/2000 | CN1240434A Method for producing 1-phenyl-uracil derivatives |
| 12/30/1999 | DE19828510A1 Simultaneous production of different isocyanates useful in polyurethane manufacture |
| 12/28/1999 | CA2021716C Polyisocyanates containing ester groups, a process for the production of these polyisocyanates and their use in polyurethane coating compositions |
| 12/23/1999 | WO1999065868A1 Method for treating distillation residues from the synthesis of toluene diisocyanate |
| 12/23/1999 | DE19827086A1 Verfahren zur Aufarbeitung von Destillationsrückständen aus der Synthese von Toluylendiisocyanat A process for working up distillation residues from the synthesis of tolylene diisocyanate |
| 12/08/1999 | EP0962455A1 Process for the preparation of imino-oxadiazine-dione groups containing polyisocyanates |
| 12/08/1999 | EP0962454A1 Process for the preparation of imino-oxadiazine-dione groups containing polyisocyanates, products prepared using this process and their use |
| 12/02/1999 | CA2272761A1 A process for preparing polyisocyanates containing iminooxadiazinedione groups |
| 12/01/1999 | EP0751931B1 Obtaining toluene 2,6-diisocyanate from a mixture containing toluene 2,6-diisocyanate and toluene 2,4-diisocyanate |
| 11/30/1999 | CA2155797C Process for preparing aromatic polyisocyanate compounds in the gas phase |
| 11/23/1999 | US5990345 Silylating an ethylenically unsaturated urethane compound, thermolysis at elevated temperature to form the unsaturated isocyanates, use as monomers or comonomers in the preparation of polymerisates or copolymerisates |
| 11/11/1999 | DE19820114A1 Process for the simultaneous production of (cyclo)aliphatic polyisocyanates |
| 11/09/1999 | US5981532 Carbamates and crop protection agents containing them |
| 11/09/1999 | US5981436 Substituted diazacyclohexanedi (thi) ones |
| 10/28/1999 | WO1999054289A1 Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine colour index |
| 10/28/1999 | DE19817691A1 Production of diphenylmethanediisocyanate and polyphenylene-polymethylene-polyisocynate mixtures |
| 10/28/1999 | CA2329655A1 Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products and with a reduced iodine colour index |
| 10/26/1999 | US5973033 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets |
| 10/05/1999 | US5962728 Using an evaporative dryer; heating, cooling, solidifcatingmelt |
| 09/30/1999 | WO1999048863A1 Stabilisation of organic polyisocyanates |
| 09/30/1999 | DE19812613A1 Neue cycloaliphatische Polymerbausteine New cycloaliphatic polymer building blocks |
| 09/30/1999 | CA2325034A1 Stabilisation of organic polyisocyanates |
| 09/29/1999 | EP0945427A1 Cycloaliphatic compounds as building units for polymers |
| 09/29/1999 | EP0944588A1 Suspension crystallization method |
| 09/29/1999 | EP0944418A1 Suspension crystallization method |
| 09/28/1999 | US5958516 Method for surface treating reinforcing material with aqueous carbodiimide containing composition |
| 09/23/1999 | WO1999047493A1 Method for the preparation of organic carbamates |
| 09/22/1999 | EP0943638A2 Isocyanates blocked with hydroxyaromatic compounds |
| 09/08/1999 | CN1227840A Process for preparing 2,2'-dimethyl-3,3',5,5' triphenyl methane tetraiso-cyanate |
| 09/08/1999 | CN1045003C Fractionation process of reaction mixture containing methylene bridged polyphenylene polyisocyanate |
| 09/07/1999 | US5948922 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets |
| 08/25/1999 | EP0937033A1 Process for the isomeric separation of isocyanates |
| 08/24/1999 | US5942151 Polymeric MDI color |
| 08/19/1999 | WO1999041218A1 Alpha-methylstyrene dimer derivatives |
| 08/19/1999 | CA2319741A1 Alpha-methylstyrene dimer derivatives |
| 08/18/1999 | EP0936214A2 Method for producing isocyanatoalkyl (meth)acrylate |
| 08/18/1999 | EP0792263B1 Process for preparing isocyanates |
| 08/12/1999 | WO1999040059A1 Method for the production of methylenedi(phenylamine) and methylenedi(phenyl isocyanate) |
| 08/12/1999 | DE19804915A1 Verfahren zur Herstellung von Methylendi(phenylamin) und Methylendi(phenylisocyanat) Process for the preparation of methylenedi (phenylamine) and methylene di (phenyl isocyanate) |
| 08/12/1999 | CA2320477A1 Method for the production of methylenedi(phenylamine) and methylenedi(phenyl isocyanate) |
| 08/06/1999 | CA2261324A1 Method for producing isocyanatoalkyl (meth)acrylate |
| 08/04/1999 | EP0749420B1 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates |
| 08/03/1999 | US5932583 Triazoline and isoxazoline bis-oxime derivatives and their use as pesticides |
| 08/03/1999 | US5931579 Mixer-reactor and process for containing nozzles for carrying out the phosgenation of primary amines |
| 07/21/1999 | EP0929518A1 Isocyanate derivatives and their production |
| 07/20/1999 | US5925783 Process for the preparation of isocyanates |
| 07/15/1999 | DE19813136C1 3,5-Di-tert-butyl-4-hydroxyphenylpropionic acid esters |
| 07/14/1999 | EP0928785A1 Process for the phosgenation of amines in the gas phase using microstructure mixers |
| 07/13/1999 | CA2151725C Process for preparing isocyanates |
| 07/07/1999 | EP0927711A1 Adamantane derivatives and process for producing them |
| 06/24/1999 | WO1999020615A3 Pesticide substituted phenyl carbamates, methods and intermediate products for producing them, and use of the same |
| 06/22/1999 | US5914428 Reacting dimethyl carbonate with an aliphatic diamine in presence of an alkali metal or compound as carbamylation catalyst to form carbamate, thermally decomposing the product in high boiling solvent to produce aliphatic diisocyanate |
| 06/15/1999 | CA2091666C Process for preparing isocyanates |
| 06/02/1999 | CN1218034A Method for separating tolylene diisocyanate ester by freezing in cold storage |
| 05/26/1999 | EP0918052A1 Improved polymeric mdi color |
| 05/20/1999 | CA2252749A1 Improved polymeric mdi color |
| 04/29/1999 | WO1999020615A2 Pesticide substituted phenyl carbamates, methods and intermediate products for producing them, and use of the same |
| 04/27/1999 | CA2108508C Process for the preparation of isocyanate-type aromatic compounds in a gaseous phase |
| 04/22/1999 | DE19745650A1 New phenyl carbamate derivatives |
| 03/31/1999 | CN1212687A 2-amino-4-bicyclomino-1,3,5-triazines as herbicides and plant growth regulators |
| 03/24/1999 | EP0640071B1 Use of liquid esters as solvents for isocyanates |
| 03/16/1999 | US5883291 Distillation and heat stable liquids |
| 03/04/1999 | DE19736975A1 Isocyanate solutions are treated with hydrogen without formation of overpressure |
| 02/24/1999 | EP0897747A1 Nitration or carboxylation catalysts |