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WO/2003/082957A1 |
A polyesterified block copolymer represented by the general formula (1), (2) or (3) (for example, polyolefin/polyolefin block copolymer of the following general formula (1)), obtained by an esterification reaction between a terminal male...
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WO/2003/078495A1 |
The invention relates to formulations and methods of manufacturing spray-dried phenol-formaldehyde resin that contain highly reactive phenolic compounds that include resorcinol, alkyl resorcinols, meta-amino phenol or/and phloroglucinol....
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WO/2003/070800A1 |
An unsaturated monocarboxylic acid (d) is reacted with a product (c) of the reaction of a compound (a) having one or more phenolic hydroxy groups per molecule with glycidol (b) to obtain a curable resin (e). The curable resin (e) is reac...
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WO/2003/057749A1 |
The present composition provides a composition comprising: (a) thermosetting component wherein the thermosetting component comprises monomer having the structure dimer having the structure or a mixture of the monomer and the dimer wherei...
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WO/2003/056062A2 |
The invention relates to a composition for treating metal surfaces and for separating metals or metal alloys from plastic surfaces, containing: a) at least one polymer as component A, made of a polymer containing amino groups (component ...
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WO/2003/051948A1 |
A high-carbon-yield resole by reacting formaldehyde and excess phenol to an endpoint and then cross-linking with HMTA. Similar high-carbon-yield resoles result with addition of DBE-2, furfuryl alchol and furfural.
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WO/2003/046037A1 |
Phenol formaldehyde resins that have low free formaldehyde when produced, that maintain their low free formaldehyde levels during storage, and that demonstrate low levels of formaldehyde emissions during processing, curing, and thereafter.
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WO/2003/042267A1 |
A process for production of phenolic novolaks which comprises the step of conducting heterogeneous reaction of a phenol with 0.40 to 0.93 mol of an aldehyde per mol of the phenol in the presence of at least 25 parts by mass of a phosphor...
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WO/2003/033610A1 |
The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a melaminic amino resin and a phenolic resin composition...
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WO/2003/033609A1 |
The present invention relates to a method of gluing wood based materials by providing an adhesive system onto wood based materials followed by curing, the adhesive system comprises a urea based amino resin and a hardener composition, whe...
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WO/2003/026048A1 |
The invention concerns a method for preparing an organic gel metal-doped or not comprising a mixture in a solvent of an hydroxylated benzene with an aldehyde to form a gel whereof the texture is regulated by adjusting the pH of the start...
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WO/2003/018657A1 |
Tall oil pitch may be reacted with a phenol-containing organic compound and formaldehyde or reactive equivalent thereof to prepare a resin. The reactants may further include polyhydric organic compound, a,b-unsaturated carboxyl compound ...
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WO/2003/016578A1 |
The invention relates to a method for producing a solution of tanning agents containing sulphone. In said method, a) a component A is produced as follows: a1) phenol is reacted with concentrated sulphuric acid or with oleum with an SO¿3...
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WO2002072529A9 |
This invention relates to linear compounds in the form of oligomers or polymers containing unsubstituted or substituted phenol units and unsubstituted or substituted salicyclic acid units. These compounds are useful as additives for lubr...
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WO/2002/102867A1 |
A two step process for preparation of 'high ortho' novolac resins. A first step involving reaction of phenolic component with formaldehyde carried out at room temperature, which ensures that all the formaldehyde used in the reaction is i...
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WO/2002/081569A1 |
Waxy hydrocarbyl substituted phenols or phenates are reacted into phenol formaldehyde resins to impart a waxy water resistant nature to binders. A preferred use of the modified phenol formaldehyde resins is as a binder in engineered wood...
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WO/2002/074842A1 |
Organic, small pore area materials ('SPMs') are provided comprising open cell foams in unlimited sizes and shapes. These SPMs exhibit minimal shrinkage and cracking. Processes for preparing SPMs are also provided that do not require supe...
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WO/2002/051898A1 |
Method for controlling the production of aqueous formaldehyde resin compositions applied in the manufacture of wood-based panels, in which formaldehyde takes part in a reaction with one or a combination of co resin forming material (of t...
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WO/2002/040563A1 |
The invention relates to the use of resins that can be obtained from compounds of formula (1), in which substituents R?1¿ and OH can, with regard to one another, be located in ortho position, meta position or para position, and R?1¿ re...
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WO/2002/040562A1 |
The invention relates to resins that can be obtained from compounds of formula (1), in which substituents R?1¿ and OH can, with regard to one another, be located in ortho position, meta position or para position, and R?1¿ represents CÂ...
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WO/2002/031011A2 |
Disclosed is a method for producing low molecular weight oligomers of a film forming resin, which involves: a) providing a solution of the film forming resin in a first solvent system comprising a photoresist solvent, and optionally a wa...
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WO/2002/030642A1 |
A board manufacturing process including producing lignocellulose particles using a flaker (10); feeding the particles from the flaker (10) to a green or wet bin (20); drying the particles conveyed from the green or wet bin (20) in a drye...
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WO2001094123B1 |
Infra-red absorbing polymers useful in imageable products and the lithographic printing field comprise infra-red absorbing groups carried as pendent groups on a polymer backbone. Certain infra-red absorbing groups may also act to insolub...
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WO/2002/022332A1 |
Hybrid resins formed of an acylated phenol-formaldehyde (PF) resin and an isocyanate component have extended shelf stability, yet cure at a rate faster than any of its components when used in conventional flakeboard, strandboard or other...
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WO/2002/020636A1 |
The invention concerns novel novolak resins obtained by condensation of at least an aromatic compound (A) comprising at least two hydroxyl groups and at least an aldehyde (B) in the presence of an acid catalyst and in the presence of wat...
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WO/2002/018313A1 |
Oxetane-modified compounds can be prepared in extremely high yield by reacting a compound (a) having a phenolic hydroxyl group with a monofunctional oxetane compound (b) having a primary hydroxyl group in the presence of at least one cat...
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WO/2002/014334A1 |
Phenol compounds including those of the general formula [|], which are prepared by polycondensation of 9,10-dihydro -9-oxa-10-phosphaphenanthrene-10-oxide with formaldehyde and mono- or poly-hydric phenols; resin compositions prepared by...
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WO/2002/012380A2 |
A porous resin which can be carbonised to a mesoporous carbon can be made by cross-linking a phenolformaldehyde pre-polymer in the presence of a pore former, preferably ethylene glycol in an amount of at least 120 parts by weigh of ethyl...
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WO/2002/006365A1 |
Hydrogenated aromatic oligomers represented by the general formula (1): (A - F)¿n? - A (wherein A is a component which mainly comprises a polycyclic aromatic compound, a phenol, or a product of hydrogenation thereof and at least a part ...
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WO/2001/094435A1 |
Glyoxal-phenolic condensates, epoxidized products thereof, as well as their method of manufacture are disclosed. The condensates and epoxidized products have exceptionally high fluorescence as well as good ultraviolet absorbance. There i...
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WO/2001/092598A1 |
Metal surfaces may be treated with a chromium-free agent containing one or more polymers of a particular type and one or more V, Zr, Ti, Mo, W, Mn or Ce compounds. The coatings thereby obtained provide excellent corrosion resistance, pai...
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WO/2001/085826A2 |
The invention relates to highly functional polyether polyols of general formula (I), where R'¿1? = an unsubstituted or substituted aliphatic or aromatic group, R'¿2? = an unsubstituted or substituted aliphatic or aromatic group, H, OH,...
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WO2001046101A9 |
There is provided a stable single-phase composition of bisphenolic stillbottoms and methods for making such compositions. There is also provided a resole and a novolac composition that includes in the manufacture of the resins the use of...
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WO/2001/058978A1 |
A phenolic resin composition in which the phenolic resin can be smoothly cured at a low temperature while inhibiting the generation of free formaldehyde and trapping free phenol. An epoxy compound is dispersed or dissolved as a hardener ...
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WO/2001/049765A2 |
An aqueous binder composition suitable for use as a binder in making wool and board products including fiberglass insulation comprising a phenolic resole resin binder made from phenol and formaldehyde by using an excess amount of a basic...
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WO/2001/026842A1 |
An embodiment of the present invention provides a method for improving the tensile strength of foundry cores and molds over what may be conventionally achieved. The use of acidic methylene compounds in binder compositions which include s...
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WO/2001/009214A1 |
The presently disclosed invention relates to a phenolic binder comprising a premix of a urea modified phenol-formaldehyde resole resin, a curing agent, and an additive selected from the group consisting of ammonium lignosulfonate, melami...
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WO/2001/005862A1 |
A glycidyl ether group-containing partial alkoxysilane condensate which is obtained by reacting glycidol with a partial alkoxysilane condensate with the elimination of an alcohol; a process for producing the condensate; and a composition...
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WO/2001/002454A1 |
The specification discloses epoxidized products and compositions of a polyphenol of a phenol and glyoxal wherein the polyphenol prior to epoxidation has an ultraviolet (UV) absorbance of at least 0.260 at 365 nanometers (nm) and/or at le...
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WO/2000/078699A1 |
The invention provides a solid composite material comprising a matrix formed from a particulate or fibrous material and a cured thermosetting resin, wherein the cured thermosetting resin is derived from an oxidative cleavage product sele...
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WO/2000/078834A1 |
A phenol-formaldehyde resole resin is prepared using a high level of catalyst at a polymerization temperature of about 63 degrees C. The endpoint, measured by salt water tolerance, is selected so that the resulting resin has a water dilu...
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WO/2000/075230A1 |
Disclosed is a resol phenolic thermosetting resin made by preparing a composition of formaldehyde and a phenol in a molar ratio of about 1:1 to about 3:1, about 1 to about 20 wt%, based on the weight of said composition, of a phenol-form...
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WO/2000/075208A1 |
The invention provides a superplasticiser for cement and concrete obtained by condensing with formaldehyde a sulfonated aromatic compound; and a naphthalene derivative, substituted at any position with R¿1?, R¿2? and R¿3?, wherein R¿...
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WO/2000/064955A1 |
The preparation of epoxy resins with high epoxy functionality that possess a lower melt viscosity and a higher glass transition temperature relative to previous epoxidized poly-p-hydroxystyrenes or epoxy novolaks is accomplished by the r...
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WO/2000/064669A1 |
A method for the manufacture of a fluorescent polyphenolic product with high UV absorbance, its subsequent epoxidation, polyphenolic products, epoxidized derivatives and compositions thereof as well as laminates containing fluorescent po...
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WO/2000/058400A1 |
Method for the manufacture of a colourless or light-coloured phenolic polymer network using upon curing a phenolic resin emulsion and/or dispersion, in which an aldehyde, a phenolic compound and an alkaline catalyst are allowed to react ...
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WO/2000/049061A1 |
The present invention provides a process for producing phenol-dicarbonyl condensates high in fluorescence by reacting a phenolic compound with a 1,2-dicarbonyl compound in the presence of a catalyst selected from one or more carboxylic a...
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WO/2000/047663A1 |
Mannich-derivatized polyphenolic compositions prepared by the reaction of a phenolic compound having at least two phenol rings with an aldehyde and an amphoteric compound having both a basic moiety and an acidic moiety are disclosed. Met...
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WO/2000/047676A1 |
Disclosed are blends of novolaks and cyanates. Said blends can be thermally hardened in a short time and without using a catalyst and have an excellent storage stability. The resins obtained by the blends can be used as binding agents in...
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WO/2000/044802A1 |
The invention relates to a method for producing resols by reacting phenolic compounds with aldehydes using the catalytic effect of metal salts whose cations are easily precipitated as poorly soluble salts in technical procedures. A dispe...
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