| Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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| 08/19/1997 | US5658962 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 08/05/1997 | US5654479 Useful as stabilizers against hydrolytic degradation of polyaddition and polycondensation products containing ester groups |
| 08/05/1997 | US5654474 Aromatic diisocyanate and method of producing the same |
| 07/30/1997 | EP0785943A1 Synthesis of 6-azaandrostenones |
| 07/23/1997 | CN1155275A 4,4'-methylen-bis-(3-chloro-2,6-dialkylphenlisocyanates) and polyurethane thereof |
| 07/17/1997 | WO1997025308A1 Fluorocarbon-containing isocyanate derivatives and soil-resist agents |
| 07/16/1997 | CN1154362A Aromatic diisocyanate and method of producing same |
| 07/15/1997 | US5648520 Fractionation and purification of aromatic polyamine and the use thereof |
| 07/15/1997 | US5648519 Fractionation and purification of aromatic polyamine mixtures and the use thereof |
| 07/10/1997 | WO1997024320A1 Production of isocyanate using chlorine recycle |
| 07/09/1997 | CN1153772A Water-emulsifiable polyisocyanates |
| 07/02/1997 | EP0781778A1 Novel paclitaxel prodrugs, method for preparation as well as their use in selective chemotherapy |
| 06/11/1997 | EP0777647A1 4,4'-methylen-bis-(3-chloro-2,6-dialkylphenylisocyanates) and polyurethane systems containing the same |
| 05/27/1997 | US5633396 Process for preparing triisocyanates |
| 05/15/1997 | WO1997017323A1 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di- and/or polyisocyanates |
| 05/15/1997 | DE19541384A1 Verfahren zur Herstellung von organischen Diurethanen und/oder Polyurethanen und ihre Verwendung zur Herstellung von Di- und/oder Polyisocyanaten A process for the preparation of organic diurethanes and / or polyurethanes and to their use for the production of di- and / or polyisocyanates, |
| 05/15/1997 | CA2235328A1 Preparation of organic diurethanes and/or polyurethanes and their use for preparing diisocyanates and/or polyisocyanates |
| 05/14/1997 | CN1149579A Process for toluene diisocyanate and specific mixture of tolylene diamine and water and use in preparing toluene diisocyanate |
| 05/02/1997 | EP0770067A1 Substituted cinnamic oxime and hydroxamide derivatives |
| 05/01/1997 | CA2189064A1 Isocyanate composition |
| 04/30/1997 | CN1148852A Substituted diazacyclohexandi (thi) ones |
| 04/29/1997 | US5625026 Amid group-containing diisocyanates and amide group-containing epoxy resins |
| 04/24/1997 | WO1997014671A1 Cyclopentyl tachykinin receptor antagonists |
| 04/23/1997 | CN1148377A Omega-hydrofluoroalkyle ethers, precursor carboxylic acid and derivatives thereof, and their prepn. and application |
| 04/23/1997 | CN1148056A Prepn. of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having reduced iodine color number and reduced chlorine content |
| 04/22/1997 | US5623084 Fluoroalkenyl compounds and their use as pest repellents |
| 04/16/1997 | CN1147504A Process for preparation of 2-fluorocyclopropylamine sulfonic acid salts and chemical compound 2-fluorocyclopropyl isocyanate |
| 04/15/1997 | US5621138 4-phenyl-2,6-diisopropylphenyl isocyanate |
| 04/09/1997 | EP0767166A1 Process for the preparation of acyl isocyanates |
| 04/08/1997 | US5618967 Isocyanate composition |
| 04/01/1997 | US5616784 Thermal cleavage of carbamic esters |
| 03/26/1997 | EP0764633A2 Process for the preparation of etherisocyanates |
| 03/26/1997 | CN1146197A Cyclic triamine chelating agents |
| 03/26/1997 | CA2186085A1 Process for the production of ether isocyanates |
| 03/25/1997 | US5614549 High molecular weight polymer-based prodrugs |
| 03/12/1997 | EP0760809A1 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 03/11/1997 | US5610408 Carbodiimidation, phospholine catalyst, phosphite |
| 03/11/1997 | US5609735 Process and a device for separating a solid residue from its solution in a stirred bed of material |
| 03/11/1997 | CA1338986C Process for the production of monoblocked diisocyanates |
| 03/05/1997 | EP0759908A1 Substituted diazacyclohexandi(thi)ones |
| 03/04/1997 | US5607977 Benzoylureas |
| 02/27/1997 | WO1997007092A1 Polyisocyanate particles of controlled particle size and particle size distribution |
| 02/27/1997 | CA2227771A1 Polyisocyanate particles of controlled particle size and particle size distribution |
| 02/26/1997 | CN1143952A Process for preparing isocyanates |
| 02/25/1997 | CA1338940C Ó,ó-disubstituted n-cycloalkylalkylbenzylamines, process for their preparation, their use as a medicament and their synthesis intermediates |
| 02/05/1997 | EP0757034A1 Process for the preparation of toluylenediisocyanate, special mixtures from toluylenediamine and water and their use for the preparation of toluylenediisocyanate |
| 02/05/1997 | CA2182654A1 Process for the preparation of toluylene diisocyanate, specific mixtures of toluylene diamine and water, and the use of mixtures to prepare toluylene diisocyanate |
| 02/04/1997 | US5599968 Continuous process for the preparation of organic isocyanates |
| 01/29/1997 | EP0755373A1 Cyclic triamine chelating agents |
| 01/23/1997 | WO1997002255A1 Triazoline and isoxazoline bis-oxime derivatives and their use as pesticides |
| 01/23/1997 | WO1997002253A1 Benzylhydroxylamines and intermediates used to prepare them |
| 01/23/1997 | CA2223111A1 Benzylhydroxylamines and intermediates used to prepare them |
| 01/23/1997 | CA2218015A1 Triazoline and isoxazoline bis-oxime derivatives and their use as pesticides |
| 01/14/1997 | US5593945 Herbicides and chemical intermediates |
| 01/08/1997 | EP0751931A1 Obtaining toluene 2,6-diisocyanate from a mixture containing toluene 2,6-diisocyanate and toluene 2,4-diisocyanate |
| 01/07/1997 | US5591813 Amide group-containing diisocyanates and amide group-containing epoxy resins |
| 01/02/1997 | EP0751118A2 Process for the preparation of mixtures of diphenylmethane diisocyanates and polyphenylmethylene polyisocyanates with a reduced iodic coloremetric measure and reduced chlorine content |
| 12/31/1996 | CA2180285A1 Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number and a reduced chlorine content |
| 12/27/1996 | EP0749958A1 Process for the preparation of triisocyanates |
| 12/27/1996 | EP0749420A1 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates |
| 12/24/1996 | CA2179344A1 Process for preparing triisocyanates |
| 12/10/1996 | US5583251 Process for the production of isocyanates and for the production of light-colored foams therefrom |
| 12/03/1996 | US5580947 Amidation |
| 11/20/1996 | EP0743299A1 Process for the preparation of 2-fluorocyclopropylamine sulfonic acid salts and the chemical compound 2-fluorocyclopropylisocyanate |
| 10/16/1996 | EP0737668A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/16/1996 | EP0737667A1 Fractionation and purification of aromatic polyamine mixtures and their use |
| 10/16/1996 | CN1133286A Continual method for preparation of organic ester isocyanate |
| 10/09/1996 | EP0736520A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/09/1996 | EP0736519A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/09/1996 | EP0736518A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/09/1996 | EP0736517A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/09/1996 | EP0736516A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/09/1996 | EP0736515A1 Fractionation and purification of mixtures of aromatic polyamines and their use |
| 10/01/1996 | US5561162 Systemic pesticides; nematocides; insecticides; miticides; efficiency; crops |
| 09/10/1996 | US5554787 2,2-dialkylpentane 1,5-diisocyanates, 2,2-dialkylpentane 1,5-diurethanes and 2,2-dialkylpentane 1,5-dicarbamoyl chlorides, and their preparation and use |
| 09/06/1996 | WO1996026915A1 Novel di- and polyamino compounds for use in the preparation of polyurethane materials |
| 09/03/1996 | US5552508 Difunctional bitricyclodecatriene monomers |
| 09/03/1996 | US5552507 Diisocyanates and processes for their production and use |
| 08/22/1996 | WO1996025444A1 Process for producing polyisocyanates containing biuret groups |
| 08/22/1996 | DE19505035A1 Verfahren zur Herstellung biurethgruppen-haltigen Polyisocyanaten A process for preparing polyisocyanates containing biurethgruppen |
| 08/22/1996 | CA2211025A1 Preparation of biuret-containing polyisocyanates |
| 08/13/1996 | CA2046365C Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates of reduced iodine color number |
| 07/30/1996 | US5541322 Annulating a 4-amidoalkyl,5-(2-alkoxy)cyclohex-2-ene compound |
| 07/24/1996 | CN1127248A A process for the preparation of aromatic polyisocyanate compounds in the gaseous phase |
| 07/02/1996 | US5532414 4-substituted bis(2,6-diisopropylphenyl)-carbodiimides, their preparation, their use, and 4-substituted 2,6-diisopropylphenyl isocyanates which can be used for their preparation |
| 07/02/1996 | US5532112 Photopolymerization |
| 06/13/1996 | DE19545757A1 Phenylene-di:isopropyl-bis:di:alkyl-phenyl isocyanate(s) with low toxicity |
| 06/12/1996 | EP0716079A1 Continuous process for the manufacture of organic isocyanates |
| 06/09/1996 | CA2164383A1 Continuous process for the preparation of organic isocyanates |
| 05/30/1996 | WO1996016028A1 Process for preparing isocyanates |
| 05/30/1996 | CA2204403A1 Process for preparing isocyanates |
| 05/29/1996 | EP0713871A1 Process for the preparation of 3,5-dimethylpyrazol blocked polyisocyanates |
| 05/23/1996 | DE19542245A1 Phosgenating process |
| 05/14/1996 | US5516935 Phosgenation of diamine |
| 04/25/1996 | WO1996011939A1 Synthesis of 6-azaandrostenones |
| 04/16/1996 | CA2036538C Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number |
| 04/10/1996 | CN1119959A A process and a device for seperating a solid residue from its solution in a strirred bed of material |
| 03/26/1996 | US5502244 Decomposing a carbamate with sulfonic acid catalyst |
| 03/20/1996 | EP0702000A1 Process for adjusting a certain amount of iron in diphenylmethane diisocyanate or in polyisocyanate mixtures of the diphenylmethane diisocyanate series |
| 03/20/1996 | CA2158414A1 Process for reducing the iron content in diphenylmethane diisocyanate or in polyisocyanate mixtures of the diphenylmethane series |