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Matches 301 - 350 out of 2,023

Document Document Title
WO/2006/103188A1
The invention relates to a method for producing isocyanates comprising the following steps: (1) producing a raw MDA mixture by reacting aniline with formaldehyde, during which the reaction conditions are selected so that the resulting ra...  
WO/2006/103979A1
A monomer is provided which is excellent in reactivity, can give high heat resistance and high refractive index, and has two or more polymerizable functional groups with different polymerization properties and an aromatic ring in the mol...  
WO/2006/095761A1
The invention provides a process for the production of polyisocyanate which permits effective utilization of hydrogen chloride formed in the production of polyisocyanate as a by-product and reduction in environment load, and equipment fo...  
WO/2006/072360A1
The invention relates to a method for largely eliminating chlorine compounds from organic isocyanates or isocyanate mixtures by contacting said isocyanates or isocyanate mixtures with a water-containing inert gas flow or an organic mater...  
WO/2006/058807A1
The invention relates to aliphatic, cycloaliphatic or (cyclo)aliphatic diisocyanates, in addition to a method for their production.  
WO/2006/048171A1
The invention relates to a method for producing polyisocyanates by reacting primary amines with phosgene in the presence of a solvent. Said method is characterised in that ionic liquids are used as the solvent.  
WO/2006/049264A1
There are provided a novel ethylenically unsaturated group-containing isocyanate compound, a process for producing the same, and a reactive monomer produced from the isocyanate compound, a reactive polymer and its use. The ethylenically ...  
WO/2006/048141A1
The invention relates to a method for producing isocyanates by reacting the corresponding amines with phosgene in the presence of solvents. Said method is characterised in that compounds forming salt melts with hydrogen chloride are used...  
WO/2006/040912A1
[PROBLEMS] To provide a method by which the amount of hydrolysable chlorine contained in crude diphenylmethane diisocyanate is reduced to 0.03% or less in a short time. [MEANS FOR SOLVING PROBLEMS] The method of purifying crude diphenylm...  
WO/2005/123665A1
The invention relates to a method for producing isocyanates by reacting amines with phosgene in the gaseous phase in a reaction zone, whereby in order to terminate the reaction, the reaction mixture is guided through a zone, into which a...  
WO/2005/115974A1
The inventive method for producing isocyanate by reacting amines with phosgene, wherein a phosgene-containing educt flow (i) is substentially isocyanate-free and (ii) has an oxygen chloride mass content (hereafter referred to as HCI) whi...  
WO/2005/092842A1
The invention aims to provide a method whereby (meth)acrylate derivatives having an isocyanate group can be obtained in high yield by dehydrochlorination of 3-chloropropionate derivatives having an isocyanate group under industrially adv...  
WO/2005/085186A1
Disclosed is a method for producing an isocyanate compound through reaction between a carbonate of a corresponding amine compound and phosgene, wherein phosgene is introduced into an organic solvent solution of the carbonate of the amine...  
WO/2005/082858A2
The present invention relates to isoquinoline derivatives of formula (I), the use of the compounds of formula (I), as inhibitors of one or more kinases, the use of the compounds of formula (I), for the manufacture of a pharmaceutical com...  
WO/2005/061445A1
Methods and reagents for rhodium-promoted carbonylation via isocyanate using carbon-isotope labeled carbon monoxide are provided. The resultant carbon­ isotope labeled compounds are useful as radiopharmaceuticals, especially for use in ...  
WO/2005/012236A1
The present invention provides a stabilized (meth)acryloyloxyalkyl isocyanate, a process for stabilization thereof and a process for preparation of the same. More particularly, it provides a (meth)acryloyloxyalkyl isocyanate having a sma...  
WO/2005/012237A1
A process for preparing a high purity (meth)acryloyloxyalkyl isocyanate having a very small hydrolyzable chlorine content is provided. The high purity (meth)acryloyloxyalkyl isocyanate is prepared by subjecting a hydrolyzable chlorine co...  
WO/2004/111119A1
The invention relates to a mixture (1) containing (a) isocyanate and (b) stabilisers with a molecular weight of between 600 g/mol and 10,000 g/mol, said stabilisers comprising at least two phenolic groups.  
WO/2004/080587A1
The invention relates to a method for producing polyisocyanates by reacting primary amines with phosgene, comprising the following steps: a) mixing the amine with the phosgene; b) reacting the amine with the phosgene in a reactor, inside...  
WO/2004/058689A1
The invention relates to a method for producing isocyanates by reacting amines with phosgene. Said method is characterized by the fact that the phosgene-containing feedstock flow has a hydrogen chloride content of more than 0.8 percent b...  
WO/2004/056757A1
The invention relates to a method for producing isocyanates by reacting amines with phosgene inside a reactor followed by separating the isocyanate out from the reaction mixture exiting the reactor and purifying this isocyanate. The inve...  
WO/2004/056756A1
The invention relates to a method for the continuous production of polyisocyanates by reaction of organic amines with phosgene, characterised in that the reaction occurs in at least three stages, whereby the first stage is in a mixing un...  
WO/2004/056759A1
The invention relates to a method for producing isocyanates by purifying a product flow resulting from isocyanate synthesis.  
WO/2004/056760A1
The invention relates to a method for producing (cyclo)aliphatic isocyanates by reacting, in an organic solvent, primary (cyclo)aliphatic amines with phosgene in the liquid phase, and to devices for carrying out this method.  
WO/2004/037879A2
The invention relates to bisphenol monomers containing one or more biaryl units and related polymers, derivatives and resins thereof and more particularly to Bisphenol monomers containing two biaryl units separated by a spacer group X, a...  
WO/2004/031132A1
The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in a reactor and a production plant for carrying out said method. The discharged reaction material is provided in the form of a suspensi...  
WO/2004/026813A1
The invention relates to a method for producing aromatic diisocyanates by reacting phosgene with diamines in the gas phase. The reaction is carried out in a reaction chamber at moderate pressures, i.e. the pressure in said reaction chamb...  
WO/2004/022527A1
A lysin ester triisocyanate product which is represented by the general formula (I): (I), wherein R represents a lower alkylene, and exhibits a change in hue (APHA) of 20 or less when stored for two weeks at 40 °C in a nitrogen atmosphe...  
WO/2004/007407A2
The present invention includes methods and compositions for increasing the fluorous nature of an organic compound by reacting it with at least one fluorous compound to produce a fluorous tagged organic compound. The increased fluorous na...  
WO/2003/099770A1
The invention relates to a continuous method for producing isocyanates by reacting primary amines with phosgene. The invention is characterized in that the reaction is carried out in a cascade of at least two tubular reactors and, after ...  
WO/2003/095419A1
The present invention relates to novel aromatic isocyanates obtained by partially hydrogenating naphthalene as well as the processes for preparing the same, and to their use as an isocyanate component in the production of polyurethanes.  
WO/2003/084921A1
Disclosed is a rector for thermally cracking monofunctional and/or polyfunctional carbamates into the corresponding isocyanate and hydroxyl components in the liquid phase, comprising devices which feed heat into the reactor. Said devices...  
WO/2003/082803A1
A method of preparing diaminodiphenylmethane and higher homologues thereof from aniline and formaldehyde in the presence of heterogeneous solid acid catalysts selected from (a) delaminated zeolites and/or (b) metal silicate catalysts hav...  
WO/2003/074477A1
The invention relates to a method for producing isocyanates made from carbamic acid esters, wherein (i) a mixture containing a single or multiple functional carbamic acid ester is continually introduced into a fission reactor or a cascad...  
WO/2003/074473A2
In one embodiment, this invention provides a class of androgen receptor targeting agents (ARTA). The agents define a new subclass of compounds, which are selective androgen receptor modulators (SARM). The SARM compounds have unexpected a...  
WO/2003/068359A2
The invention relates to an arrangement for carrying out chemical reactions, comprising at least one distillation column and/or at least one container, in addition to at least one circulation evaporator, which are connected to one anothe...  
WO/2003/045900A1
The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in the gaseous phase. Said method is characterized in that the reaction of amine and phosgene occurs in a reaction channel, the internal...  
WO/2003/042170A1
The invention relates to a method for producing isocyanates by the reaction of the corresponding primary amines with phosgene in an inert solvent, whereby 0.01 to 50 mole % of a sulphonic acid amide is used, based on the total amount of ...  
WO/2003/035606A1
The invention relates to a method for producing isocyanates by reacting the corresponding primary amines with phosgene in an inert solvent. According to said method, between 0.01 and 50 mol. % of a phosphine oxide is used, in relation to...  
WO/2003/035607A1
The invention relates to a method for producing isocyanates by reacting the corresponding primary amines with phosgene in an inert solvent, while using 0.01 to 50 mole percent of a sulfoxide, a sulfone or mixtures thereof, based on the t...  
WO/2002/102763A1
The invention relates to a method for producing isocyanates by reacting primary amines with phosgene, and using isocyanate as the solvent. The inventive method is characterized in that a portion or the entire quantity of the isocyanate u...  
WO/2002/100915A1
A process for the continuous production of a polyisocyanate involving feeding a diisocyanate and an adduct containing at least one active hydrogen atom into a mixing zone, reacting the feedstocks to produce a polyisocyanate in an incline...  
WO/2002/094432A1
The invention relates to a method for carrying out the distillation or reactive distillation of a mixture containing at least one toxic constituent, whereby the method is carried out in a column provided with an ordered packing comprisin...  
WO/2002/076402A2
The invention provides conjugates of fatty amines and pharmaceutical agents useful in treating cancers, viruses, psychiatric disorders. Compositions, pharmaceutical preparations, and methods of preparations of the fatty amine-pharmaceuti...  
WO/2002/076928A2
The invention relates to methods for preventing the attachment of aquatic organisms to surfaces that are submerged for extensive periods of time in water. More particularly, this invention relates to the protection of submerged surfaces ...  
WO/2002/070581A1
The invention relates to a method for producing MD1, comprising the following steps: A) aniline and formaldehyde are made to react in the presence of an acid to form methylene(diphenyldiamene) and polymethylene polyphenylene polyamine, t...  
WO/2002/055487A2
The invention concerns a method for using a carbamoyl fluoride as fluorinating agent. Said method consists in treating a derivative bearing a halogen-containing carbon, with a carbamoyl fluoride at a temperature not less than 70 °C and ...  
WO/2002/051792A1
The invention relates to a method for the production of 1,5-naphthalenediamine and the intermediates obtained in the course of said synthesis, 4-(2-nitrophenyl)-butyronitrile, 5-nitro-3,4-dihydro-1(2H)-naphthylimine, 5-nitroso-1-naphthyl...  
WO/2002/050020A1
The invention relates to a method for producing isocyanates, whereby at least one compound containing carbamate groups is converted into an isocyanate at a reaction temperature above the boiling point of an isocyanate thus arising. The r...  
WO/2002/034725A1
The invention relates to novel substituted phenyluracils of formula (I) wherein R?1¿ represents hydrogen, amino or respectively optionally substituted alkyl, alkenyl or alkinyl, R?2¿ represents cyano, carboxy, carbamoyl, thiocarbamoyl ...  

Matches 301 - 350 out of 2,023