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WO/2006/117243A1 |
The invention relates to a method for the two-step crystallization of melamine, characterized in that an OAT-containing aqueous melamine solution is subjected to: a) a first crystallization step under vacuum, with a pH value greater than...
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WO/2006/114220A1 |
The invention relates to a compound of formula (I), wherein R is a hydrocarbon or hydrocarboxy unsubstituted or substituted group comprising inclusive substituents of 1 to 30 C atoms, or a heterocyclyle or heterocyclyloxy unsubstituted o...
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WO/2006/111467A1 |
The present invention is directed to a process for preparing salts of dihydroxychlorotriazine. The process comprises the hydrolysis of cyanuric chloride in alkaline aqueous solution and subsequent crystallization of monosalt of dihydroxy...
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WO/2006/104715A1 |
The present invention relates to certain novel compounds of Formula (I) and methods for preparing these compounds, compositions, intermediates and derivatives thereof and for the treatment of prokineticin 1 or prokinetin 1 receptor media...
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WO/2006/099132A1 |
Compounds and compositions of azacytosine analogs and derivatives are provided. In one aspect of the invention, analogs or derivatives of decitabine and azacitidine are provided with modification at the 2-, 4-, or 6- position of the tria...
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WO/2006/090167A2 |
Compounds of formula (I): A-B-C and isomers, salts, solvates, chemically protected forms, and prodrugs thereof wherein: B is selected from the group consisting of formula (i) where RN is H or Me; or B is a divalent C5 heterocyclic residu...
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WO/2006/087752A2 |
The present invention relates to cationic lipids capable of forming complexes with nucleic acids and the use thereof for the transfection of eukaryotic cells. The cationic lipids according to the invention have general formulas (I) and (...
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WO/2006/084488A1 |
The invention relates to nitrogen-containing bridged derivatives of 6H-dibenz[c,e][1,2]-oxaphosphorine-6-oxides method for production and use thereof as flame-retardant agents for polymers such as, for example, polyesters, polyamides, po...
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WO/2006/083165A1 |
The invention is directed to a process for the preparation of melamine connected through a carbamate concentration unit, comprising a desorption column in which a gas stream, comprising ammonia, carbon dioxide and water is generated, wit...
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WO/2006/067931A1 |
This invention provides an anthracene derivative, which has a heteroaryl group containing a nitrogen-containing six-membered ring and has a specific structure and comprises an organic thin film layer having a single or multilayer structu...
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WO/2006/063749A1 |
The invention relates to a method for producing polyisocyanates from diisocyanates and the use thereof.
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WO/2006/063745A1 |
The invention relates to a method for continuous production of a colour-reduced polyisocyanate containing isocyanate groups based on (cyclo)aliphatic diisocyanates, particularly1-isocyanato-3,3,5-trimethyl-5-isocyanatomethylc
yclohexane ...
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WO/2006/063748A1 |
The invention relates to a method for producing polyisocyanates from (cyclo)aliphatic diisocyanates as well as the use thereof.
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WO/2006/048389A1 |
The present invention relates to novel processes for the preparation of a sterically hindered amine ethers by the transformation of a corresponding oxo-piperidin to a hydroxy or animo substituted sterically hindered amine ether and the p...
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WO/2006/045691A1 |
The present invention provides 4, 4' -bis (triazinylamino)stilbene-2, 2'-disulfonic acid derivatives of formula (1), compositions of amphoteric 4, 4' -bis (triazinylamino)stilbene-2, 2'-disulfonic acid derivatives, a process for their pr...
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WO/2006/043805A1 |
Process for the production of an aqueous stream comprising melamine and aldehyde in which a melamine comprising aqueous stream is contacted with an aldehyde comprising stream, the melamine comprising aqueous stream originating from a mel...
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WO/2006/042760A1 |
The invention relates to a method for treating triazine-containing water of a melamine plant. Said method is characterized in that the water containing ionic and non-ionic triazines in a dissolved form is fed to at least one membrane fil...
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WO/2006/041283A1 |
The invention relates to a composition comprising melamine particles, said composition comprising melamine particles that are obtainable in a crystallising step done on an aqueous phase comprising melamine in solution (melamine A particl...
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WO/2006/040289A1 |
The present invention relates to a novel process for preparing solid, small particles comprising melamine cyanurate in essentially crystalline form. A concentrated aqueous dispersion is prepared of a mixture of cyanuric acid and melamine...
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WO/2006/028224A1 |
Disclosed is a metal complex compound of a specific structure containing a metal such as iridium. Also disclosed is an organic electroluminescent device wherein an organic thin film layer, which is composed of one or more layers includin...
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WO/2006/027340A1 |
The invention relates to a method for producing polyphosphate derivatives of a 1,3,5-triazine compound, preferably melamine polyphosphate, which are heat resistant at processing temperature. For this purpose, compounds are selected that ...
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WO/2006/024523A1 |
Compounds of formula (I), wherein the substituents are as defined in claim (1), and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula (I) can be used as agrochemical active ingredi...
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WO/2006/024175A1 |
The present invention comprises new compounds described by the following general formula:(I) NH2 where R is a straight chain or cyclic alkyl group, X is oxygen or sufur or an imino group or is absent, R' is an amino or metoxy group, or f...
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WO/2006/018104A1 |
The invention relates to compounds according to formula (I) or (II), preparations containing such compounds, corresponding methods for producing said compounds or preparations containing the same, and the use thereof as light filters.
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WO/2006/018429A1 |
Described are compounds useful for trimerising chemical entities, methods of trimerising chemical entities, and trimerised entities. In one aspect, the entities are peptides.
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WO/2006/013791A1 |
Fluorine-containing urethanes represented by the general formula: [Rf-A1-Z-X1-OC(=O)NH-]mI[-NHC(=O)O-Y1]n[-NHC(=O)O-((ClCH2-)X
2O)a-R1]k (1) wherein I is a group derived from a polyisocyanate by removal of the isocyanato groups; Rf is pe...
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WO/2006/013079A2 |
The invention relates to a high pressure method for producing pure melamine by pyrolyzing urea in a vertical synthesis reactor. The invention is characterized in that the synthesis reactor has three stages vertically arranged above one o...
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WO/2006/010915A1 |
Compounds of formula (I) wherein R1 and R2 are the same or different and are each optionally substituted alkyl, optionally substitued cycloalkyl, optionally subsituted aryl or optianally substituted heteroaryl groups; R3 is hydrogen or a...
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WO/2006/008159A1 |
Compounds of the formula ( I ), wherein Z represents C-R7 or N, and R5 represents alkyl that may be optionally substituted, alkenyl, alkynyl, cycloalkyl or alkoxycarbonylamino, are useful as agricultural and horticultural fungicides.
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WO/2006/007130A2 |
This invention relates to bis-N-alkyl melamine formaldehyde cross-linking composition or a mixture of bis- and tris-N-alkyl melamine formaldehyde cross-linking composition. This invention also contemplates curable compositions comprising...
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WO/2006/000573A1 |
The instant invention relates to stilbene optical brightening agents which combine a high solubility in water while providing superior fluorescent whitening effects when applied to the surface of paper in either the size-press or in a pi...
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WO/2006/000327A2 |
The invention relates to compounds of formula (I) wherein R1, R2, R3 and R4 independently represent OR5 or NR6R7; R5, R6 and R7 independently represent hydrogen, substituted or unsubstituted alkyl, especially C1-C4 alkyl, or substituted ...
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WO/2006/000420A1 |
The invention relates to compounds of formula (I) wherein the substituents X1, R1, R2, R3 and R4 have the meaning as set forth and explained in the description of the invention, to processes for the preparation of these compounds, pharma...
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WO/2005/123699A1 |
A water-soluble, triazine-based, non-dye, cellulose cross-linking agent that has a highly flexible linking group between at least two, mono-reactive cross-linking moieties and further hydrophilic or non-hydrophilic substituents, being pr...
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WO/2005/123684A2 |
A process for preparing 8-substituted oxy-5-((R)-2-halo-l-hydroxy-ethyl)-(1 H)-quinolin-2-ones or acceptable solvates thereof. The process involves reacting a 5-(&agr -haloacetyl)-8-substituted oxy-(1H)-quinolin-2-one with a reducing age...
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WO/2005/120515A2 |
Disclosed herein are carbonyl compounds of having the structural formula (I) or a pharmaceutically acceptable salt, amide, ester, or prodrug thereof, Methods and compositions are disclosed for treating disease states including, but not l...
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WO/2005/114331A1 |
A resist composition which comprises one or more resist compounds (A) satisfying all of the requirements of (a) having, in the molecule thereof, at least one crosslinking group undergoing a crosslinking reaction directly or indirectly by...
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WO/2005/111017A1 |
In accordance with the present invention, compounds of formula (I) that inhibit Type III protein section have been identified, and methods for their use provided. In one aspect of the invention, compounds useful in the inhibition of Type...
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WO/2005/103016A1 |
Disclosed are radiation curable 1,3,5-triazine carbamates and 1,3,5-triazine ureas, methods for the production thereof, and the use thereof.
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WO/2005/103015A1 |
The present invention relates to triazine compounds and their analogs and derivatives, and methods and compositions comprising these compounds. The compounds and compositions of this invention are useful for, among other things, treating...
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WO/2005/100326A1 |
New triazine derivatives containing carbamate groups, processes for preparing them, and their use.
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WO/2005/100328A1 |
The invention relates to a method for producing higher 1,3,5-triazine carbamates and ureas from lower 1,3,5-triazine carbamates.
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WO/2005/100327A1 |
The invention relates to a method for producing pure melamine by preparing a melamine melt, which is obtained in a high pressure process and from which the reaction gases are removed. Said method is characterised in that the melamine mel...
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WO/2005/096818A1 |
Novel difluoromethanesulfonamide derivatives of the formula (I) Difluoromethanesulfonamide derivatives represented by the formula wherein X represents halogen, Y represents CH or N, R1 represents hydrogen, and R2 represents hydrogen or h...
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WO/2005/094805A1 |
A medicine having prostaglandin D2 (PGD2) production inhibitory activity and having as an active ingredient a substance selected from compounds represented by the general formula (I): A-Y-B &lcub wherein A and B each independently repres...
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WO/2005/092868A1 |
The instant invention relates to concentrated aqueous solutions of hexasulphonated stilbene optical brighteners which are storage-stable in the absence of solubilizing agents like urea. By removal of salts resulting from the preparation ...
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WO/2005/085181A1 |
An ionic liquid type functional material which is useful as a lubricant, acid remover, various ionic liquid materials, electrolyte for solar cells, and actuator material. The ionic liquid type functional material comprises an aromatic co...
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WO/2005/080321A1 |
In an integrated process for urea and melamine production, urea is produced in a urea plant (12) comprising a high pressure urea synthesis section (15) and a urea recovery section (16) for separating urea from a carbamate aqueous solutio...
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WO/2005/077923A1 |
Isocyanurate compounds or resins have the structure (I) in which Y is an hydroxyl group -OH or a maleimide group Formula (II) provided that at least one maleimide group is present, and Q is any divalent organic moiety, aliphatic or aroma...
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WO/2005/075442A1 |
A 1,3,5-triazine compound represented by the following formula (I). This compound can be easily and more economically synthesized and is usable as a dehydrating condensation agent having the property of accumulating at an interface with ...
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