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WO/2001/036397A1 |
A process for the purification of melamine, deriving from urea, according to a high pressure non catalytic process, by means of polycondensates and other by-products transformation, which by-products derive from the melamine synthesis co...
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WO/2001/032635A1 |
The invention relates to multricrystalline melamine powder having the following properties: specific surface area: 0.7-5 m?2¿/g, content of oxygen-containing components <0.7 wt.%, APHA colour less than 17, melam: higher than 1.5 wt.%. T...
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WO/2001/027093A1 |
The invention relates to alkyl-amino-1,3,5-triazines, to a method for producing them and to their use as herbicides and as plant growth regulators. Compounds of formula (I), wherein R?1¿, R?2¿, R?3¿, R?4¿, R?5¿, R?6¿, R?7¿, R?8¿ ...
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WO/2001/025220A1 |
The invention relates to inhibitors of formula (I) of enzymes that bind to ATP or GTP and/or catalyze phosphoryl transfer, compositions comprising the inhibitors, and methods of using the inhibitors and inhibitor compositions. The inhibi...
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WO/2001/025221A1 |
Process for the preparation of melamine comprising a reaction step, a gas/liquid separation step in which a melamine melt is separated from off-gases, a stripping step and a cooling step, in which the stripping step is carried out at a p...
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WO/2001/025338A1 |
A reactive dye compound comprising (a) at least one chromophore moiety; (b) at least one SO¿2?C¿2?H¿4? group which is attached to the chromophore moiety either directly via the sulphur atom of the SO¿2?C¿2?H¿4? group or via a linki...
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WO/2001/023362A2 |
Rate-controlled particles, comprising compounds of formula (I) as a solid dispersion.
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WO/2001/022938A1 |
The present invention is concerned with pharmaceutical compositions of antiviral compounds which can be administered to a mammal, in particular a human, suffering from a viral infection. These compositions comprise particles obtainable b...
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WO/2001/023661A1 |
The present invention relates to a manufacturing process for providing fabric with an enhanced fabric benefit, said process comprising the steps of contacting fabric with a composition in the form of an aqueous emulsion, said composition...
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WO/2001/023368A2 |
The invention relates to a method for producing a compound (I) or salts thereof, Q, X*, Y, Z, R, R?1¿, R?2¿ and R?3¿ having the meanings given in claim no. 1; characterised in that a) a compound (II) wherein Hal = halogen atom is ammo...
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WO/2001/019804A1 |
The present invention relates to compounds having formula (1): wherein each R¿1? represents, independently, a linear C¿1?-C¿4?-alkylene residue which is unsubstituted or substituted by hydroxy, C¿1?-C¿4?-alkyl, C¿1?-C¿4?-alkoxy, C...
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WO/2001/017977A1 |
The invention relates to novel 1,3,5-triazine derivatives represented by general formula (I) wherein R?1¿, R?2¿, R?3¿, R?4¿, m, n and R?5¿ are defined as described in the specification, and multiple processes and intermediates for t...
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WO/2001/016402A1 |
A peelable electrolytic copper foil with carrier foil having a carrier foil (5), a bonding interface layer (8) formed on a surface thereof, and an electrolytic layer (5) formed by deposition on the interface layer, characterized in that ...
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WO/2001/010849A2 |
The invention relates to new substituted arylalkylamino-1,3,5-triazines of formula (I), wherein n, R?1¿, R?2¿, R?3¿, R?4¿, R?5¿,R?6¿ and R?7¿ have the meaning given in the description, to a method and intermediates for the product...
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WO/2001/011140A1 |
The use of whitening pigments comprising (a) a melamine-formaldehyde or phenol-formaldehyde polycondensation product and (b) a water-soluble fluorescent whitening agent of formula (1), wherein R¿1? and R¿2? are each independently of th...
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WO/2001/007421A2 |
The invention relates to a method of producing melamine. According to the inventive method, the NH¿3? containing melamine melt that is discharged from a melamine high-pressure reactor is expanded in a fluidized bed reactor that is subst...
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WO/2001/007420A2 |
The invention relates to a method for producing solid melamine, according to which a NH¿3?-containing melamine melt is solidified through cooling and/or expansion, the resulting solid melamine is allowed to rest during 1 min to 5 hours ...
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WO/2001/000596A2 |
Process for separating melamine from hot melamine-containing gas mixtures in which the gas mixture is cooled in a cooling zone through direct contact with an evaporating medium, this evaporating medium being sprayed so that the specific ...
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WO/2001/000597A2 |
Process for the production of melamine from urea by causing urea or thermal decomposition products thereof to react at elevated temperature in the presence of a catalyst in fluidised condition, the melamine vapour pressure in the reactor...
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WO/2000/078757A1 |
The invention relates to a compound of formula (I) which can inhibit the production of IL-12. Also disclosed is a method of inhibiting IL-12 production by administering to a patient in need thereof an effective amount of a compound of fo...
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WO/2000/078737A2 |
The invention relates to novel aryloxy ethylamino triazines of general formula (I) in which n, R?1¿, R?2¿, R?3¿ and Z have the meanings cited in the description, whereby compounds N-[4-amino-6- (1-fluoro-1- methyl-ethyl) -1,3,5-triazi...
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WO/2000/078738A1 |
Novel melamine derivatives having potent cytotoxic activity are described as anti-tumor agents and are particularly effective against leukemia and breast tumor cells.
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WO/2000/077290A2 |
The present invention relates to a process for inhibiting (quenching) the effect of fluorescent whitening agents on cellulosic textile fibre materials treated, being treated or to be treated with fluorescent whitening agents, by the appl...
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WO2000010977A9 |
Amino-substituted heterocycles are disclosed to be suitable nitrogen sources for the osmium catalyzed asymmetric aminohydroxylation of olefins, achieving suprafacial, vicinal addition of a heterocycle moiety and a hydroxyl group. The ena...
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WO/2000/073276A2 |
The invention relates to carboxylic acid derivatives of formula (I), whereby the substituents have the meanings as explained in the description. The invention also relates to the production and use of said novel carboxylic acid derivativ...
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WO/2000/071501A1 |
The invention relates to polyalcoxyamines obtained from $g(b)-substituted nitroxides of formula (1) wherein A represents a di-or polyvalent structure, R¿L? represents a mole weight of more than 15 and is a monovalent radical, and n $m(G...
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WO/2000/071525A1 |
Method for preparing melamine from urea via a high-pressure process in which solid melamine is obtained by transferring the melamine melt coming from the reactor to an expansion vessel where the melamine melt is cooled by incorporated am...
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WO/2000/069973A1 |
A reactive dye compound comprising: (a) at least one chromophore moiety, (b) at least one nitrogen-containing heterocycle, (c) a linking group to link each chromophore moiety to each nitrogen-containing heterocycle; characterised in that...
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WO/2000/068211A1 |
The invention relates to compounds of formula (I), wherein Z means SO¿3?M, COOR?1¿, CONR?1¿, SO¿2?NHR?1¿, NHCOR?1¿, COR?2¿ or CN, whereby R?1¿ stands for M or C¿1?-C¿3?-alkyl and R?2¿ stands for C¿1?-C¿3?-alkyl or phenyl, X ...
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WO/2000/067900A1 |
An affinity ligand-matrix conjugate comprises the matrix and, conjugated thereto by the group Z, a ligand having general formula (I) wherein one X is N and the other X is N, CCL or CCn; A¿1? and A¿2? are each independently O, S or N-RÂ...
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WO/2000/064880A1 |
This invention is directed to triazine derivatives, bicyclic compounds and tricyclic compounds which are selective antagonists for a NPY (Y5) receptor. The invention provides a pharmaceutical composition comprising a therapeutically effe...
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WO/2000/064879A1 |
The invention relates to a method of producing cyanuric chloride by trimerizing chlorocyan at a temperature of at least 250 °C on washed activated carbon as the catalyst. The service life of the catalyst can be improved by using an acti...
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WO/2000/061567A1 |
A method for preparing substituted triazines includes reacting a phenylazoaniline with a cyanuric halide to produce a (phenylazo) phenylamino-1,3,5-triazine, which is then reduced to form an aminoanilino-1,3,5-triazine. The aminoanilino-...
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WO/2000/058407A1 |
A composition comprising a compound of Formula (1) and compound of Formula (2) or salts thereof. The compositions show good light-fastness and are particularly useful for photorealistic ink jet printing.
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WO/2000/058319A1 |
The invention relates to an oligomerisation catalyst for olefins obtained from a) a chromium compound CrX¿3? and the quantity which is at least equimolar in relation to the chromium compound CrX¿3?, a ligand L or a finished chromium co...
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WO/2000/056722A1 |
The invention relates to compounds of formula (I) or their salts; R?1¿= (substituted) aryl, (substituted) (C¿3?-C¿9?)cycloalkyl, (substituted) heterocyclyl, (substituted) (C¿1?-C¿6?) alkyl, (substituted) (C¿2?-C¿6?) alkenyl or (su...
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WO/2000/056792A1 |
This invention is directed to crosslinking monomer of the Formula (I) or Formula (II), wherein in Formula (I), C represents a ring structure; Z is independently selected from O, S, two hydrogen atoms, a hydrogen atom and an optionally su...
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WO/2000/055688A1 |
A process for removing stain in a photographic material is described which process comprises incorporation of at least one compound of formula (I) wherein X is O or NH; n is 1 or 2, p is 0, 1 or 2, M is hydrogen, an alkali metal atom, am...
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WO/2000/055142A1 |
The invention relates to a method for producing solid melamine by expanding liquid, ammoniacal melamine which is mixed with excess ammonia, whereby a dispersion is produced. Said dispersion is expanded, optionally after it has been held ...
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WO/2000/053586A1 |
The invention relates to the use of formamidine salts of the general formula (I): (NH¿2?-CH=NH¿2?)¿n?H¿x-n?Y, where Y is SO¿4?, x is 2 and n is between 0.1 and 2.0, or Y is PO¿4?, x is 3 and n is between 0.1 and 3.0. The salts obta...
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WO/2000/053544A1 |
A process for producing a carboxylic acid derivative characterized by mixing a quaternary ammonium salt having a specific triazine ring in the molecule, a carboxylic acid compound, and a compound having a nucleophilic functional group to...
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WO/2000/053587A1 |
Method for preparing melamine from urea via a high-pressure process in which solid melamine is obtained by transferring the melamine melt to an expansion vessel where the melamine melt is cooled by incorporated ammonia. Excess ammonia ga...
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WO/2000/052089A1 |
Disclosed are compositions comprising nucleators for crystallizable thermoplastic polymers and, in particular, chemical compounds used as nucleators that comprise moieties that are capable of forming intermolecular hydrogen bonds and tha...
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WO/2000/050409A1 |
The invention relates to novel 1-aryl-4-thiotriazines of formula (I), wherein R?1¿ = H, NH¿2?, C¿1?-C¿4?-alkyl, C¿1?-C¿4?-alkyl halide; R?2¿ = H, NH¿2?, C¿1?-C¿4?-alkyl, C¿1?-C¿4?-alkyl halide; R?3¿ = H, halogen; R?4¿ = CN,...
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WO/2000/046184A1 |
The invention provides fungicidal compounds of formula (I) and salts thereof wherein: R?1¿ is alkyl, alkenyl, alkynyl, carbocyclyl or heterocyclyl, each of which may be substituted, or hydrogen; R?2¿ and R?3¿, which may be the same or...
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WO/2000/046336A1 |
A fluorescent whitening agent comprising a mixture of compounds of formulae (Ia), (Ib) and (Ic), in which the -SO¿3?R groups are in the meta and/or para position, and wherein R and M, independently of each other are H, Na, Li, K, Ca, Mg...
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WO/2000/044227A1 |
The invention relates to formulations containing a) at least one phosphonium or sulfonium salt of a sulfonylurea, wherein the phosphonium and sulfonium cation of the salt has at least one substituent that is not hydrogen, and b) conventi...
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WO/2000/043369A1 |
Disclosed are compounds (Ia or Ib) which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases...
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WO/2000/043349A1 |
Triphenyl compounds represented by general formula (I) or salts thereof, wherein X?1¿, X?2¿ and X?3¿ are each independently hydroxyl, mercapto, or amino; Y is amino; and R?4¿ is a C¿1?-C¿12? trivalent hydrocarbon group which may be...
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WO/2000/043372A1 |
Disclosed are compounds such as Ia and Ib which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory d...
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