| Patents for C07C 265 - Derivatives of isocyanic acid (3,263) |
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| 11/04/2001 | CA2345495A1 Process for preparing organic monoisocyanates |
| 10/23/2001 | US6307096 Method for making aliphatic diisocyanates |
| 10/18/2001 | US20010031865 Herbicides |
| 10/17/2001 | EP1144476A1 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 |
| 10/10/2001 | EP1140822A1 Stable activated novel carbamic acid derivatives, preparation method and use for preparing urea |
| 10/04/2001 | US20010027172 Made by decarboxylation of the corresponding fluoroalkyl ether carboxylic acids; use in fluorinated polyether deposition, soldering, and cleaning and drying; low boiling, shorter atomospheric life, less harmful to ozone layer |
| 09/27/2001 | US20010025128 Chain transfer agents |
| 09/26/2001 | CN1314894A Substituted phenyl uracils compound |
| 09/25/2001 | US6294708 Alpha-methylstyrene dimer derivatives |
| 09/19/2001 | EP0861232B1 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di- and/or polyisocyanates |
| 09/18/2001 | US6290923 Stack emission control system for removing organic pollutants from air |
| 09/07/2001 | WO2001064628A1 Process for the preparation of organic polyisocyanates |
| 09/07/2001 | CA2397683A1 Process for the preparation of organic polyisocyanates |
| 09/05/2001 | CN1070475C Prepn. of isocyanates having light color |
| 09/05/2001 | CN1070474C Process for toluene diisocyanate and specific mixture of tolylene diamine and water and use in prepn. of toluene diisocyanate |
| 08/23/2001 | WO2001060885A1 Polyisocyanates as coating components for coating means rich in solids |
| 08/23/2001 | DE10006902A1 Novel aliphatic polyisocyanates, prepared by reaction of a polyamine with phosgene, are useful for the production of low solvent paint mixtures |
| 08/23/2001 | DE10006901A1 Coating agent or adhesive, useful for plastic, wood, glass, paper or metal in motor vehicles, comprises an optionally blocked polyisocyanate as a crosslinking agent |
| 08/22/2001 | CN1069897C 4,4'-methylene-bis-(3-chloro-2,6-dialkylphenylisocyanates) and polyurethane thereof |
| 08/09/2001 | WO2001056977A1 Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases |
| 08/09/2001 | WO2001056962A1 Perfluoroisopropylbenzene derivatives |
| 08/09/2001 | CA2434231A1 Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases |
| 08/07/2001 | US6271414 Prior to the isolation of the crystals, 5 to 40% by weight of the crystals produced are remelted while simultaneously increasing the temperature of the crystal slurry by 4.5 to 9 degrees c. |
| 07/25/2001 | CN1305456A Method for treating distillation residues from synthesis of toluene diisocyanate |
| 07/25/2001 | CN1304927A Method and apparatus for continuously preparing tolylene diisocyanate |
| 07/18/2001 | CN1303852A Uracil compound and its use |
| 07/05/2001 | WO2001047873A1 Method for producing n-substituted 2,4-diamino-5-fluoro benzonitriles and novel intermediates |
| 07/05/2001 | DE19963700A1 Partially or fully blocked isocyanates for use in adhesives or lacquers are prepared using alkylmalonic acid diesters directly without need for alkylation |
| 07/04/2001 | EP1113003A1 Method for making aliphatic diisocyanates |
| 06/28/2001 | US20010005761 Method of producing organic diurethanes and/or polyurethanes and their use in the production of di-and/or polyisocyanates |
| 06/28/2001 | DE19962932A1 Production of N-substituted 2,4-diamino-5-fluoro-benzonitrile derivatives, useful as herbicide intermediates, involves multi-stage process from 2-bromo-4-fluoro-aniline via known and new intermediates |
| 06/26/2001 | US6252083 Fungicides, insecticides, nematocides |
| 06/21/2001 | WO2001044204A1 Phenoxy and thiophenoxy acrylic acid compounds as herbicides |
| 06/21/2001 | CA2394422A1 Phenoxy and thiophenoxy acrylic acid compounds as herbicides |
| 06/19/2001 | US6248802 Mixture contaning polymethylenepolyphenylene polyisocyanate |
| 06/14/2001 | WO2001042190A1 Method for the stereoselective synthesis of cyclic amino acids |
| 06/14/2001 | CA2392761A1 Method for the stereoselective synthesis of cyclic amino acids |
| 06/13/2001 | EP1106607A2 Uracil compounds and their use |
| 06/12/2001 | US6245935 Treating isocyanatoalkyl (meth)acrylate containing a hydrolyzable chloride with an epoxy group-containing compound and an amine and/or an imidazole to reduce content of hydrolyzable chloride in isocyanatoalkyl (meth)acrylate |
| 06/06/2001 | CN1298385A Method for producing mixtures consisting of diphenylmethane diisocyanates and polyphenylene-polymethylene-polyisocyanates containing a reduced amount of chlorinated secondary products |
| 06/05/2001 | US6242641 Cycloaliphatic compounds |
| 06/05/2001 | US6242530 Used as automotive clearcoats and coil coating lacquers; heat resistance and aging resistance |
| 05/29/2001 | US6239074 Substituted 3-phenyluracils |
| 05/09/2001 | CN1294575A Stabilisation of organic polyisocyanates |
| 05/08/2001 | US6229043 Via phosgenation in presence of inert organic solvent at elevated temperature; then mixture of water and monohydric or polyhydric polyoxyalkylene alcohol is incorporated |
| 05/02/2001 | EP1095027A1 Substituted phenyl uracils |
| 05/01/2001 | US6225497 Forming substantially fewer by-products because of faster mixing |
| 04/25/2001 | EP1093452A1 Method for the preparation of organic carbamates |
| 04/25/2001 | CN1064953C Process for preparation of aromatic polyisocyanate compounds in gaseous phase |
| 04/24/2001 | US6222066 Process for decreasing the chlorine content of organic isocyanates |
| 04/24/2001 | US6222065 Amidating 1,5-naphthylenedinitrile; chlorinating 1,5-naphthalenedicarboxylic acid amide; reacting with alcohol to form 1,5-bis(alkoxycarbonylamino)naphthalene; pyrolyzing to form 1,5-naphthalnenediisocyanate |
| 04/11/2001 | EP1090906A1 Mixtures of toluene diamine and water |
| 04/10/2001 | US6214253 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 04/04/2001 | CN1290245A Method for the production of methylenedi (phenylamine) and methylenedi (phenylisocyanate) |
| 03/28/2001 | EP1086075A1 Method for treating distillation residues from the synthesis of toluene diisocyanate |
| 03/20/2001 | US6204299 Foaming agents used to prepare closed cell polyurethane foams |
| 03/15/2001 | WO2001017951A1 Improved method for producing monoisocyanates and oligoisocyanates |
| 03/14/2001 | EP1082296A1 Stabilisation of organic polyisocyanates |
| 03/08/2001 | DE19942299A1 Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten An improved process for the preparation of mono- and oligo-isocyanates |
| 03/07/2001 | EP0836594B1 Benzylhydroxylamines and intermediates used to prepare them |
| 03/07/2001 | CN1062856C Process for preparing isocyanates |
| 03/06/2001 | US6197122 Compounds with substituted cyclic hydrocarbon moieties linked by secondary or tertiary oxycarbonyl containing moiety providing reworkable cured thermosets |
| 02/28/2001 | EP1078918A1 Process for the preparation of diisocyanates |
| 02/28/2001 | EP1078669A1 Process and crystallizer for purifying materials or mixtures thereof |
| 02/07/2001 | EP1073628A1 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 |
| 01/25/2001 | DE10034226A1 Production of 1,5-naphthalene diisocyanate, useful for the production of polyurethane elastomers, comprises a four stage reaction sequence using 1,5-naphthalene dinitrile as a starting material |
| 01/11/2001 | WO2001002347A1 Method for dehydrogenofluorination of an aromatic carbamoyl fluoride |
| 01/11/2001 | CA2377753A1 Method for dehydrogenofluorination of an aromatic carbamoyl fluoride |
| 01/10/2001 | CN1060469C Aromatic diisocyanate and method of producing same |
| 01/04/2001 | WO2001000569A1 Light isocyanates, method for producing them and use thereof |
| 12/28/2000 | WO2000078734A1 Substituted herbicidal phenyluracils |
| 12/28/2000 | DE19928741A1 Preparation of isocyanates, useful for production of urethane compounds, comprises reaction of amine with phosgene having specified bromine and/or iodine content |
| 12/28/2000 | CA2375243A1 Substituted herbicidal phenyluracils |
| 12/21/2000 | DE19927612A1 New naphthyloxy, naphthylthio and naphthylamino substituted phenyl-uracil derivatives useful as herbicides, especially for selective weed control in crops |
| 11/29/2000 | EP1054852A1 Alpha-methylstyrene dimer derivatives |
| 11/23/2000 | DE19922572A1 Verfahren zur Reinigung von organischen Isocyanaten, die so gereinigten organischen Isocyanate und ihre Verwendung A process for the purification of organic isocyanates, the thus-purified organic isocyanates and their use |
| 11/22/2000 | EP1053998A1 Process for the purification of organic isocyanates |
| 11/22/2000 | EP1053222A1 Method for the production of methylenedi(phenylamine) and methylenedi(phenyl isocyanate) |
| 11/17/2000 | CA2307992A1 A process for purifying organic isocyanates, the organic isocyanates so purified and their use |
| 11/16/2000 | DE19922996A1 New cycloaliphatic nonadecenyl- and nonadecyl-diisocyanates useful for the production of polyurethane prepolymers, polyurethane polymers, polyurea polymers and polyamides. |
| 10/31/2000 | US6140382 Process for the preparation of isocyanates or isocyanate mixtures useful for the preparation of polyurethane foams |
| 10/25/2000 | EP1046637A2 Process for the reduction of chlorine content of low molecular weight isocyanates |
| 10/25/2000 | EP1046636A2 Process for the reduction of chlorine content of organic isocyanates |
| 10/25/2000 | EP1005450A4 Method of utilizing isocyanate linkages for forming multi-tier cascade polymers |
| 10/25/2000 | CN1057755C Fluoroalkenyl compounds and preparing method |
| 10/11/2000 | CN1269136A Fluoric alkenyl compound and use as insect repellent agent |
| 10/05/2000 | DE19914292A1 Reduction of the chorine content of low molecular isocyanates comprises reaction with a tertiary or quaternary amine group containing anion exchanger for ten minutes at less than two hundred degrees |
| 10/05/2000 | DE19914291A1 Process for the purification of a low molecular isocyanate, comprises addition of an oligomeric organic polyphosphate compound and heating for ten minutes below two hundred degrees |
| 10/03/2000 | US6127477 Method for surface treating reinforcing material with an aqueous surface-treating agent comprising a carbodiimide compound |
| 10/03/2000 | US6127029 Surface-treated reinforcing material which can produce a composite material comprising matrix and surface-treated reinforcing material and having high adhesivity between the two components |
| 09/21/2000 | WO2000055117A1 Rosin amine anti-fouling agents |
| 09/21/2000 | CA2367343A1 Rosin amine anti-fouling agents |
| 09/20/2000 | EP1036786A1 Rosin amine anti-fouling agents |
| 09/19/2000 | US6120699 Storage stable methylene bis(phenylisocyanate) compositions |
| 08/30/2000 | EP1031559A1 Process for the preparation of isocyanates by decomposition of urethanes |
| 08/29/2000 | US6110870 N-cyanoaryl-nitrogen heterocycles |
| 08/24/2000 | DE19907648A1 Verfahren zur Herstellung von Isocyanaten durch Spaltung von Urethanen A process for the preparation of isocyanates by cleavage of urethanes |
| 08/22/2000 | US6107484 By catalytically trimerizing a starting isocyanate in the presence of quaternary ammonium and phosphonium fluoride trimerization catalysts; catalysts are in unsolvated form, mixed with specified solvating agents or mixed with water |
| 08/02/2000 | CN1055080C Continous method for preparing organic ester isocyanate |
| 07/20/2000 | WO2000042009A1 Stable activated novel carbamic acid derivatives, preparation method and use for preparing urea |