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Matches 451 - 500 out of 2,940

Document Document Title
WO/1996/039453A1
A urea-formaldehyde resin useful as a binder for making a variety of products, and a method for making the resin. The resine is prepared by reacting formaldehyde, urea, and ammonia in at least two under alkaline conditions and optionally...  
WO/1996/035740A1
Amino resins that contain more free formaldehyde than is desirable for health and/or pollution reasons can be treated with a mixture of diketo reagents (or their nitrogen analogs) and other compounds containing amino moieties to reduce t...  
WO/1996/034027A1
A product obtained by reacting a sulfonated amino resin and an amino group-containing substance in a weight ratio of from 1:0.05 to 1:3.  
WO/1996/033958A1
A binder for binding particulate matter is formed by mixing methanal and carbamide. These materials react slowly with one another, to produce a stable, insoluble material. If particulate matter is added in the early stages of the reactio...  
WO/1996/034133A1
A process is disclosed for producing filaments from a hydroxy- or aminoalkylmelamine-modified melamine/formaldehyde condensation product. The highly concentrated aqueous solution of a melamine/formaldehyde condensation product is filtere...  
WO/1996/030423A1
In the proposed condensation product based on amino-s -triazines with at least two amino groups, formaldehyde and sulphite, the molar ratio of amino-s-triazine, formaldehyde and sulphite is 1 : 2.5 - 6.0 : 1.51 - 2.0 and the formiate con...  
WO/1996/030422A1
The invention concerns modified melamine-formaldehyde resins made by condensing formaldehyde, melamine and a modifying agent, the resins containing amines of the formulae: (Ia) NR4R5-R1-X and/or (Ib) NR4R5-R2-Y-R3-X in which R1 and R3 ma...  
WO/1996/023014A1
Aqueous aminoplast resins with a solids content of 50 to 75 wt % and a viscosity, related to a solids content of 67 wt %, of 150 to 400 mPa.s (measured at 20 �C and a shear gradient of 500 s-1) containing per mol melamine (component a)...  
WO/1996/020992A1
The present invention is directed to lubricating oil and fuel dispersants comprising hydroxy aromatic succinimide Mannich Base condensates of heavy polyamine. A heavy polyamine is a mixture of polyalkylenepolyamines comprising small amou...  
WO/1996/020230A1
Modified melamine-formaldehyde resins made of a formaldehyde, melamine and modifier condensate contain a combination of (a) 5 to 25 % by weight, in relation to melamine, of dicyanodiamide; and (b) 8 to 30 % by weight, in relation to mela...  
WO/1996/020229A1
Dyed melamine-formaldehyde condensation products are prepared by mixing pigments or dyes with a reaction mixture that contains base compounds for preparing melamine-formaldehyde condensation products. For that purpose (A) a mixture is us...  
WO/1996/017879A1
A resin composition useful as a binder is provided comprising the reaction product of an amine derivative chosen from melamine, glycolurile or their mixtures with a C1 to C8 dialkoxyethanal, the reaction product is then mixed, preferably...  
WO/1996/015207A1
Melamine resin fibres are used to produce fire protection covers.  
WO/1996/009141A1
Film-backed and paper-backed coated abrasives as well as nonwoven abrasives and methods of making the same are described using coatable urea-aldehyde binder precursor compositions including an urea-aldehyde resin and a cocatalyst, which ...  
WO/1996/007698A1
A composition is provided for use as an additive to the pulp slurry of cellulose fibers in the papermaking process. The composition contains the reaction product of fatty acid and diamine to which is added a glyoxal compound, wherein the...  
WO/1996/003449A1
The invention concerns binders containing: A) an aminotriazine derivative in which the triazine primary amino groups are methylolated on average with at least one mol of formaldehyde per mole of primary amino groups and these methylol gr...  
WO/1996/001862A1
The invention is an improved method for the preparation of poly-amine-quinone polymers using external oxidizing agents. The polymer produced has the general chemical formula (I) where each R is independently selected from the group of al...  
WO/1996/001861A1
Method and the product thereof, whereby a thermoset or thermoplastic composition is produced by steps of mixing and reacting a partially or fully formylated polydiene with a formyl reactant selected from the group consisting of melamine,...  
WO/1995/035349A1
A storage stable, room-temperature curable coating composition for wood finishing is described which is based on a cross-linking system which does not give rise to formaldehyde emission and which comprises, in one or more organic solvent...  
WO/1995/032252A1
This invention relates generally to insolubilizers for use with binders in paper coating compositions. There is provided a process for preparing both an insolubilizer and paper coating composition containing the insolubilizer and a binde...  
WO/1995/029221A1
The invention concerns the use of polymers which can be produced by reacting (a) polymers containing vinylamine units with (b) compounds comprising aldehyde or keto groups and optionally (c) compounds comprising NH groups and/or OH group...  
WO/1995/023066A1
A receiver sheet for diffusion transfer printing comprising a substrate having thereon a dye receiver layer comprising a dye receptive polymer and the reaction product of a first compound having at least two reactive functional groups an...  
WO/1995/022133A1
The invention relates to the chemical and wood processing industries and facilitates the production of a carbamide-formaldehyde resin of low toxicity and with the highly developed adhesive and industrially useful properties of a binder, ...  
WO/1995/020000A1
Mixtures of: (A) an aqueous condensation product comprising (a) 1 mol melamine and (b) 3 to 11 mol formaldehyde, and (B) a total urea quantity of 0.8 to 13 mol, in which up to 25 % of this total quantity may be contained as component (c)...  
WO1995016744A3  
WO/1995/018171A1
The present invention relates to a polyester resin for use in a thermosetting coating composition, said polyester comprising an acid component, an alcohol component and a trifunctional branching agent; wherein the acid component consists...  
WO/1995/016744A2
The present invention relates to a process comprising reacting an aminated polyolefin with a polyketone polymer. Preferably, the aminated polyolefin has been obtained by reacting a polyolefin containing carboxylic acid groups, e.g. a pol...  
WO/1995/014722A1
The essential feature of this invention lies in the fact that in 100 parts by weight of reactive solvent containing water not more than 30 % by weight, being a compound or mixture of compounds of molecular mass not above 500, containing ...  
WO/1995/014677A1
Novel carbamyl-methylated aminotriazines and curable compositions comprising these aminotriazines are disclosed. The carbamyl-methylated aminotriazines are substituted with derivatives of monoalkyl ethers and/or monoaryl ethers of alkyle...  
WO/1995/011747A1
A process for making solid colored particles by preparing a reaction solution in water comprising formaldehyde, urea, a cyclic polyamine functional triazine compound, and acid. A dye can be incorporated into the reaction solution if a co...  
WO/1995/004092A1
An aromatic polyimine oligomer comprising repeating units composed of an aromatic dialdehyde having a phenolic hydroxyl group and an aromatic diamine and having a number-average degree of polymerization of 2 to 20, and a process for prod...  
WO/1994/026797A1
A process of producing an aqueous solution of a sulfonated melamine-formaldehyde resin. The process comprises condensing melamine and formaldehyde or a precursor of formaldehyde (e.g. paraformaldehyde) in an aqueous mixture having a pH i...  
WO/1994/019395A1
The invention concerns condensation products containing aminalamide structures and which are obtained by condensing (a) carboxylic acid amides, carboxylic acid imides, urea and/or urea derivatives containing NH groups, (b) aldehydes, ald...  
WO/1994/018364A1
The invention provides a process for making polyamide fiber with high molecular weight and/or chemical and thermal resistance using conventional single or twin screw extruders. The process includes: melt-blending polyamide polymer compri...  
WO/1994/017047A1
A diguanamine represented by general formula (1); a process for producing the same by the reaction of a dicarbonitrile represented by the general formula: NC-R-CN with dicyandiamide in the presence of a basic catalyst; and a thermosettin...  
WO/1994/016026A1
Provided are curable water-borne resin compositions having phenolic functional groups which are neutralized with an amine to yield quaternary ammonium salts. The coatings made possible by these compositions exhibit excellent properties a...  
WO/1994/014864A1
This invention provides novel aminoplast anchored, hindered phenolic antioxidants which are useful as stabilizers for coatings and polymers such as polyethylene, polypropylene, and the like to extend their useful life. The aminoplast anc...  
WO/1994/006839A1
Coatable urea-aldehyde binder precursor compositions including a urea-aldehyde resin and a cocatalyst yield more consistent quality coated abrasives. In addition, the compositions have longer pot life and allow curing at lower temperatur...  
WO/1994/004584A1
A method for producing amino resins based on formaldehyde, urea and dialdehyde, which are used as adhesive for cellulose-based products. In the method, formaldehyde, aliphatic dialdehyde and urea are condensed in two of more stages, such...  
WO/1994/004585A1
A process for the production of polyacetals by the copolymerisation of glyoxylic acid esters with cyclic formals derived from dioles, homopolymers of formaldehyde, trioxepane or mixture of these compounds, in which up to 50 wt % of this ...  
WO/1993/024582A1
Method of gluing wood-based products by means of amino-resin-based adhesives. In the method, the amino resin is cured with a hardener composition containing alkylamine salts selected from a group consisting of the following compounds: NH...  
WO1993017065A3
In a process for crosslinking a polymer, a beta -dicarbonyl functionality is present as a reactive diluent and/or as a reactive solvent and/or on a crosslinking entity. The beta -difunctional compound reacts with formaldehyde which is ei...  
WO/1993/017065A2
In a process for crosslinking a polymer, a beta-dicarbonyl functionality is present as a reactive diluent and/or as a reactive solvent and/or on a crosslinking entity. The beta-difunctional compound reacts with formaldehyde which is eith...  
WO/1993/013150A1
Polymerisable resins which comprise a porphyrinogenic ring system obtained by the reaction of: a) one or more compounds selected from the group consisting of pyrrole and N-(lower)alkyl pyrroles, any of which may be optionally substituted...  
WO/1993/010165A1
Condensation compounds obtained by means of the polymerization of polyaminic compositions essentially constituted by derivatives of 2,4,6-triamino-1,3,5-triazine, having general formula (I), with aldehydes, preferably formaldehyde.  
WO/1993/004121A1
According to the present invention, a $g(b)-dicarbonyl functionality, an $g(a),$g(b)-unsaturation functionality, or a vinylogous amide functionality is incorporated into an aminoplast resin or an aminoplast resin precursor.  
WO/1993/002112A1
Process for producing a dispersion, wherein dispersed slightly crosslinked polyvinyl seed particles are swollen with an ionizing liquid, said seed particles containing covalently linked ionizable groups causing a swelling of the seed par...  
WO/1992/017517A1
Fluorochemical compositions comprising fluorinated compounds, wherein the fluorinated compound comprises fluorochemical oligomeric portion bonded through -O-, -S-, -NH-, or CO2- to a moiety comprising a group derived from an amino resin....  
WO1992001018A3  
WO/1992/003488A1
The fluorinated quinoline polymers comprising repeating units of one or more quinoline groups wherein at least a portion of the repeating units include a group selected from hexafluoroisopropylidene (6F) and 1-aryl-2,2,2-trifluoroethylid...  

Matches 451 - 500 out of 2,940