Class / Patent application number | Description | Number of patent applications / Date published |
524593000 | From aldehyde or derivative reactant | 39 |
20090069498 | GRIND RESIN - A grind resin, a pigment dispersion, and a coating composition are provided. The grind resin comprises a reaction product of a dibasic acid, optionally a polybasic acid, a diol, optionally a polyol, and a fatty compound. The fatty compound has a fatty chain and two reactive groups reactive with at least one of the dibasic acid and the diol provided that ≦5% of all acid groups are provided by the polybasic acid and <20% of all hydroxyl groups are provided by the polyol. The reaction product is substantially free from branching comprising the reaction product of acid groups or hydroxyl groups and the dibasic acid, polybasic acid, diol, polyol, or fatty compound. The pigment dispersion comprises a pigment and the grind resin. The coating composition comprises a vehicle resin, the pigment, the grind resin, and a cross-linking agent reactive with the vehicle resin and/or the grind resin. | 03-12-2009 |
20090306286 | COATING COMPOSITION COMPRISING A REACTIVE DILUENT OF POLYUNSATURATED ALCOHOL ESTER - Coating composition comprising an oxidatively drying binder and a reactive diluent. The diluent is an ester of a polyunsaturated alcohol, the ester being without chain-end double bonds. The alcohol can selected from the group comprising geraniol, nerol, citronellol, and farnesol. The ester can be a di-ester of a dicarboxylic acid, such as malonic acid or a polyester comprising at least one terminal malonate group. | 12-10-2009 |
20140179865 | Fiber Reinforced Polyoxymethylene Composition With Improved Thermal Properties - The present disclosure relates to a molding composition and to molded products made from the composition. In accordance with the present disclosure, the polymer composition contains a polyoxymethylene copolymer having a relatively low amount of comonomer units. The polyoxymethylene polymer is combined with at least one reinforcing fiber and a coupling agent. The above polymer produces a composition have a relatively high heat deflection temperature, while also having excellent mechanical properties. | 06-26-2014 |
20150112018 | METHOD FOR PRODUCING OXYMETHYLENE COPOLYMER - The present invention is directed to a method for producing an oxymethylene copolymer by subjecting trioxane and 1,3-dioxolane to copolymerization using boron trifluoride or a coordination compound thereof as a catalyst, wherein the copolymerization is conducted in the presence of a steric-hindrance phenol in an amount of 0.006 to 2.0% by weight, based on the weight of the trioxane, using 0.01 to 0.07 mmol of boron trifluoride or a coordination compound thereof as a catalyst, relative to 1 mol of the trioxane, and wherein, at a point in time when the polymerization yield becomes 92% or more, the formed oxymethylene copolymer and a polymerization terminator are contacted to terminate the polymerization. | 04-23-2015 |
524594000 | With phenol or inorganic phenolate | 22 |
20110015341 | Phenol-Formaldehyde Resins, Method for the Production Thereof and Use Thereof as Binders - A phenol-formaldehyde resin, which can be obtained by alkalinically catalyzed condensation of phenol and formaldehyde in the presence of at least one salt of inorganic acids and by neutralization by means of an inorganic or organic acid following the condensation, wherein the production takes place with the addition of at least one compound of the formula R | 01-20-2011 |
20110086974 | MANUFACTURING METHOD FOR PHENOLIC NOVOLAC RESIN AND RESIN-COATED SAND - The present invention relates to a production process for a phenols novolac resin obtained by reacting phenols with formaldehydes, wherein they are reacted in the presence of a metal compound used as a catalyst for the reaction described above, and a chelating agent is further added in order to deactivate a catalytic action of the metal compound and a resin-coated sand prepared by using the above phenols novolac resin. It is possible to provide a process for producing a phenols novolac resin having an ortho rate of 30 to 60%, suitably 40 to 55% at a good yield (70% or more) and a resin-coated sand having a high curing property prepared by using the above phenols novolac resin. | 04-14-2011 |
20110306725 | VARNISH COMPOSITION WITH HIGH TEMPERATURE OF GLASS TRANSITION FOR GLASS FIBER LAMINATE - A varnish composition includes (1) a benzoxazine resin having highly symmetric molecular structure; (2) at least one of naphthol type novolac resins, aniline type novolac resins and phenolic type novolac resins; (3) fillers. The benzoxazine resin having highly symmetric molecular structure, and the at least one of naphthol type novolac resins, aniline type novolac resins and phenolic type novolac resins contribute to increase the temperature of glass transition of the varnish composition, while decrease the coefficient of thermal expansion and moisture absorbability due to their small and highly symmetric molecular structures. A copper substrate can meet the requirement of high temperature of glass transition (TMA≧200° C.) and low coefficient of thermal expansion (α1/α≦30/1350(μm/(m° C.). Therefore, the composition of the invention can be widely used as high-performance electronic material. | 12-15-2011 |
20120010358 | ROSIN-MODIFIED PHENOL RESIN, MANUFACTURING METHOD THEREOF, AND PRINTING INK - A rosin-modified phenolic resin, comprising a product obtained by reaction of (a) a rosin material containing 0.4 to 10% of dihydroagathic acid, (b) a condensate of a phenolic compound and formaldehyde, and (c) a polyol. | 01-12-2012 |
20120022211 | PROCESS FOR THE PREPARATION OF A HYDROXY-AROMATIC RESIN; HYDROXY-AROMATIC RESIN, AND MODIFICATION THEREOF - The invention relates to a hydroxy-aromatic resin, prepared by bringing together and reacting a hydroxy-aromatic compound and glyoxylic acid. | 01-26-2012 |
20120130014 | HIGH-PERFORMANCE RESIN FOR ABRASIVE PRODUCTS - An abrasive product includes a plurality of abrasive particles and a resin cured with a polythiol group. A method of preparing the abrasive product includes contacting the plurality of abrasive particles with a curable composition that includes a resin and a polythiol group, and curing the curable composition to produce the abrasive product. A method of abrading a work surface includes applying an abrasive product to a work surface in an abrading motion to remove a portion of the work surface. A curable composition includes a formaldehyde resin and a polythiol group. A formaldehyde resin is crosslinked by a polythiol group. A method of crosslinking the formaldehyde resin includes reacting the polythiol group with the formaldehyde resin. | 05-24-2012 |
20120142853 | NOVEL PHENOLIC RESINS - The invention herein disclosed comprises the use of oxazolidines, nitroalcohols, nitrones, halonitroparaffins, oxazines, azaadamantanes, hexamethylenetetramine salts, nitroamines, imidazolidines, triazines, nitrooxazolidines, and imidazolidine-oxazolidine hybrids to serve as hardeners for curing phenolic resins. The hardeners and accelerators/catalysts described in the invention can be applied in any application were phenolic resins are used, including but not limited to fiber reinforced composite applications such as pultrusion, filament winding, bulk molding compound (BMC), sheet molding compounds (SMC), vacuum assisted resin transfer, prepregs, adhesives, foundry materials, abrasives, friction materials, insulation, laminates, coatings, electronics, fire resistant, and flame-retardant end uses. | 06-07-2012 |
20130059974 | PHENOLIC RESIN MOLDING COMPOUND - Provided is a phenolic resin molding compound including (A) a novolac-type phenolic resin including an alkylbenzene-modified novolac-type phenolic resin, (B) a resol-type phenolic resin, (C) hexamethylenetetramine, (D) graphite, and (E) fiber-shaped filler, wherein in regard to the content of each component on the basis of the entirety of the molding compound, a total content of the components (A) to (C) is 30 to 40% by weight, a content of the component (D) is 30 to 50% by weight, and a content of the component (E) is 5 to 20% by weight. | 03-07-2013 |
20140309365 | SOLIDIFIED FIBER BUNDLES - A method for producing solidified fiber bundles includes applying a melt or solution to a carrier web forming a viscous coating, applying parallel filaments under tension to the carrier web, and pressing the filaments into the viscous coating, forming an impregnate. The coating is partially solidified until a plastically deformable state of the impregnate is obtained by vaporizing the solvent, thermal curing and/or cooling. The impregnate is rolled onto a winding core to form a roll while maintaining a winding tension of the filaments in the impregnate. The outer roll is fixed on the winding core by a sleeve and/or by adhesive tape. The impregnate is solidified by vaporizing the solvent, thermal curing and/or cooling. The solidified impregnate is divided up to form solidified fiber bundles. A pressure produced by the winding tension of the filaments in the impregnate is exerted on the roll. | 10-16-2014 |
20150299371 | METHOD FOR DECOMPOSING POLYMER MATERIAL, METHOD FOR PRODUCING RECYCLED RESIN, AND METHOD FOR RECOVERING INORGANIC FILLER - The present invention is a method for decomposing a polymer material by chemically decomposing a polymer material containing a first monomer and a second monomer in a mixture of the polymer material with the first monomer or a derivative of the first monomer to produce a chemical raw material. A relationship between a proportion of number of molecules of the second monomer to number of molecules of the first monomer in a reaction system for decomposing the polymer material and the molecular weight of the chemical raw material produced in the reaction system is acquired in advance (S | 10-22-2015 |
20160200853 | NOVEL POLYMER AND COMPOSITION CONTAINING SAME | 07-14-2016 |
524595000 | Containing reactant having atom other than C, H, or O | 9 |
20100210787 | CURABLE BENZOXAZINE MACROMONOMERS, THEIR PREPARATION AND CURED PRODUCTS - The invention relates to a curable benzoxazine macromonomer containing at least 3 benzoxazine rings and at least one aliphatic, heteroaliphatic, araliphatic, hetereoaraliphatic, aromatic or heteroaromatic fragment, the fragment comprising a shortest atom chain containing at least 40 consecutive atoms between two benzoxazine nitrogen atoms or between two benzoxazine oxygen atoms, and said atom chain must not include any oxazine ring atoms (“soft fragment”). The invention further relates to cured products made thereof and a method or producing the same. | 08-19-2010 |
20100331484 | GUANIDINE-BASED POLYMERS FOR SEPARATION PROCESSES - Cationic polymers and methods for using the same are provided. The method can include contacting an aqueous medium with a cationic polymer. The cationic polymer can include a polymer formed by reacting an aldehyde, and optionally an aldehyde-reactive compound, in the presence of a sufficient amount of guanidine to provide the polymer with a net cationic charge. | 12-30-2010 |
20110009562 | AROMATIC POLYCYANATE COMPOUNDS AND PROCESS FOR THE PRODUCTION THEREOF - Aromatic polycyanate compounds which comprise cycloaliphatic moieties, a process for the production thereof and resins and thermoset products which are based on these compounds. | 01-13-2011 |
20110269902 | MODIFIED PHENOLIC RESINS - The present invention relates to modified phenolic resins which contain silicic acid ester units. The modified phenolic resins may, for example, be used as components of a foundry binder system. The invention also relates to a method for producing such modified phenolic resins and to two-component binder systems which contain these modified phenolic resins. The invention furthermore relates to methods for producing foundry molds and foundry cores which contain the modified phenolic resins, and to the foundry molds and foundry cores themselves. | 11-03-2011 |
20110275758 | MODIFIED PHENOLIC RESINS - The present invention relates to modified phenolic resins which contain silicic acid ester units. The modified phenolic resins may, for example, be used as components of a foundry binder system. The invention also relates to a method for producing such modified phenolic resins and to two-component binder systems which contain these modified phenolic resins. The invention furthermore relates to methods for producing foundry molds and foundry cores which contain the modified phenolic resins, and to the foundry molds and foundry cores themselves. | 11-10-2011 |
20130310514 | RESIST UNDERLAYER FILM-FORMING COMPOSITION - A resist underlayer film-forming composition includes a polymer including a repeating unit shown by a formula (1), and having a polystyrene-reduced weight average molecular weight of 3000 to 10,000, and a solvent. Each of R | 11-21-2013 |
20130324662 | POLYBENZOXAZOLE RESIN AND PRECURSOR THEREOF - The present invention provides a polybenzoxazole resin containing a repeating unit represented by the following general formula (1): | 12-05-2013 |
20150291861 | PHENOLIC-HYDROXYL-CONTAINING RESIN, EPOXY RESIN, CURABLE RESIN COMPOSITION, SUBSTANCE OBTAINED BY CURING SAME, AND SEMICONDUCTOR SEALANT - Provided are a phenolic-hydroxyl containing resin, an epoxy resin, and a curable resin composition containing either resin that have high flowability and exhibit high heat resistance and flame retardancy after curing, a cured composition formed therefrom, and a sealant. A phenolic-hydroxyl containing resin is prepared by reacting a polycondensate of a phenolic compound (a) and formaldehyde with an aralkylating agent. The phenolic-hydroxyl containing resin contains as essential components a monoaralkylated derivative (x1) of the phenolic compound (a) having one aralkyl group on an aromatic nucleus thereof and a diaralkylated derivative (x2) of the phenolic compound (a) having two aralkyl groups on an aromatic nucleus thereof. An epoxy resin is prepared by converting the phenolic-hydroxyl containing resin into a polyglycidyl ether. | 10-15-2015 |
20160152759 | THERMOSETTING RESIN COMPOSITION CONTAINING POLYMER HAVING SPECIFIC TERMINAL STRUCTURE | 06-02-2016 |
524596000 | Water DNRM | 2 |
20140296429 | LIQUID KRAFT LIGNIN COMPOSITIONS - Liquid kraft lignin compositions, methods of their production, and various methods of their use, including in preparing kraft lignin-containing LPF resins, which may in turn be used in producing OSB or other wood-based composites, and methods of assaying lignin content in such compositions, are disclosed. In an illustrative and non-exclusive embodiment, a liquid kraft lignin composition includes water in the amount of about 60-95% by weight, urea about 5-30% by weight, a group 1 alkaline metal hydroxide about 0.5-3.0% by weight, and kraft about 5-25% by weight on a dry basis. | 10-02-2014 |
20140357787 | MODIFIED BINDER COMPOSITIONS - The invention relates to an aldehyde based resin composition that has an ultralow formaldehyde (ULF) emission both on curing and from the final cured product and to the use thereof as a binder or adhesive for the manufacture of mineral wool (glass fibre and stone fibre) products, non-woven materials, wooden boards, plywood, coated materials and/or impregnated material products. The invention further relates to a process for the manufacture of the resin composition, to a sizing composition for use in mineral wool applications, to a sizing composition for use in saturation or impregnation applications, and to a curable aqueous composition for use in board and wood applications, comprising the aldehyde resin composition according to the invention. The aldehyde based resin composition, preferably formed by reaction of one or more hydroxy aromatic and/or one or more amino functional compounds (I) with one or more aldehyde functional compounds (II), contains one or more reducing sugars or a reducing sugar in the form of a carbohydrate feedstock with the bulk properties of a reducing sugar (III) with a dextrose equivalent (DE) value of at least 15, preferably at least 25, more preferably at least 50, even more preferably at least 75, and most preferably greater than 90, and optionally a cyanamide (IV). | 12-04-2014 |
524597000 | Nitrogen-containing reactant | 13 |
20100056716 | water-based amino resin and water-based thermosetting resin composition containing the same - An object of the present invention is to provide a definitely novel water-based amino resin improving the problems of a butylated amino resin which has excellent physical properties in a coated film but is less liable to be provided with a water base property as compared with a methylated amino resin and a methylated amino resin which is easy to be provided with a water base property but has inferior physical properties in a coated film as compared with a butylated amino resin. | 03-04-2010 |
20100120976 | AMINE FUNCTIONALIZED POLYMERS - A functionalized polymer includes a polymer chain and, bonded thereto, an functional group having the general formula —NHAR | 05-13-2010 |
20110275759 | PREPARATION AND USE OF BRANCHED POLYMERS CONTAINING HYDROXYL AND ACRYLATE GROUPS - The present invention relates to branched polymers which contain hydroxyl groups and acrylate groups, to processes for preparing them, and to their use. | 11-10-2011 |
20120289651 | BINDER COMPOSITION FOR SELF-CURING MOLD FORMATION - A binder composition for self-curing mold formation, comprising at least one condensate (A) selected from furfuryl alcohol condensate and furfuryl alcohol/formaldehyde condensate, and an acid-curable resin (B), wherein about the condensate(s) (A), the presence ratio by mole of its/their furan rings (a) to the total of its/their methylol groups (b), methylene groups (c) and oxymethylene groups (d), a:(b+c+d), is from 1:1.00 to 1:1.08, and the content by percentage of the at least one condensate (A) is from 0.3 to 8.0% by weight. | 11-15-2012 |
20130184405 | PHOSPHAZENE-FORMALDEHYDE POLYMERS AND THEIR POLYMER METAL-COMPLEXES - Phosphazene-formaldehyde polymeric and phosphazene-formaldehyde metal polymeric compounds and methods for their preparation are described. In one aspect, a phosphazene-formaldehyde polymer is formed by reacting hexaminocyclotriphosphazene hexammonium-chloride, [{NP(NH | 07-18-2013 |
20130331512 | DIELECTRIC LAYER FOR AN ELECTRONIC DEVICE - A dielectric layer for an electronic device, such as a thin-film transistor, is provided. The dielectric layer comprises a molecular glass. The resulting dielectric layer is very thin, pure, and stable. Processes and compositions for fabricating such a dielectric layer are also disclosed. | 12-12-2013 |
20140080971 | HIGHLY BRANCHED POLYMER AND DISPERSANT FOR CARBON NANOTUBES - A highly branched polymer comprising repeating units which each have an acid group such as sulfo group, said repeating units being represented by formula [1] or the like, and a dispersant for carbon nanotubes (CNTs) which comprises the highly branched polymer can disperse CNTs in a medium such as an organic solvent to the individual sizes and can yield thin films having improved conductivity. | 03-20-2014 |
20140336331 | BINDER COMPOSITION FOR MOLD FORMATION - Disclosed is a binder composition for mold formation including: one or more 5-position substituted furfural compound selected from the group consisting of 5-hydroxymethylfurfural and 5-acetoxymethylfurfural; and a furfurylated urea resin. The content of the 5-position substituted furfural compound(s) in the binder composition for mold formation is preferably from 1 to 30% by weight, and the content of the furfurylated urea resin is preferably from 1 to 20% by weight. | 11-13-2014 |
20150045500 | PROCESS FOR PREPARATION OF AMINOPLAST SOLUTIONS - The present invention relates to processes for discontinuously or continuously preparing aminoplast solutions by condensation of aminoplast formers with formaldehyde in a serial cascade of at least three stirred tank apparatus A, B, and C, which involves
| 02-12-2015 |
20160002385 | FORMALDEHYDE-FREE MELAMINE CARBOHYDRATE BINDERS FOR IMPROVED FIRE- RESISTANT FIBROUS MATERIALS - Embodiments of the present technology include a formaldehyde-free binder composition. The composition may include melamine. The composition may also include a reducing sugar. In addition, the binder composition may include a non-carbohydrate aldehyde or ketone. Embodiments may also include a method of making a formaldehyde-free binder composition. The method may include dissolving melamine in an aqueous solution of a reducing sugar. The concentration of the reducing sugar may be 30 wt. % to 70 wt. % of the aqueous solution, which may be at a temperature of 50° C. to 100° C. The method may also include adding a non-carbohydrate aldehyde or ketone to the dissolved melamine in the aqueous solution to form a binder solution. The temperature of the aqueous solution of the dissolved melamine may be 50° C. to 100° C. during the addition of the non-carbohydrate aldehyde or ketone. The method may further include reducing the temperature of the binder solution. | 01-07-2016 |
20160083520 | METHODS OF PREPARING POLYHEMIAMINALS AND POLYHEXAHYDROTRIAZINES - Polyhexahydrotriazine (PHT) film layers are formed by a process comprising heating a first mixture comprising i) a solvent, ii) paraformaldehyde, and iii) a diamine monomer comprising two primary aromatic amine groups at a temperature of about 20° C. to less than 150° C. This heating step forms a stable polyhemiaminal (PHA) in solution, which can be cast on a surface of a substrate, thereby forming an initial film layer comprising the PHA. The initial film layer is heated at a temperature of 180° C. to about 280° C., thereby converting the PHA film layer to a PHT film layer. Young's moduli of about 8 GPA to about 14 GPA have been observed for the PHT film layers. | 03-24-2016 |
524598000 | Water DNRM | 2 |
20110301286 | ADDITIVE, AN ADDITIVE RESIN REACTION PRODUCT, A METHOD OF TREATING A WOOD PRODUCT, AND A WOOD PRODUCT - An additive comprising a phosphazene compound that has at least two reactive functional groups and at least one capping functional group bonded to phosphorus atoms of the phosphazene compound. One of the at least two reactive functional groups is configured to react with cellulose and the other of the at least two reactive functional groups is configured to react with a resin, such as an amine resin or a polycarboxylic acid resin. The at least one capping functional group is selected from the group consisting of a short chain ether group, an alkoxy group, and an aryloxy group. Also disclosed are an additive-resin admixture, a method of treating a wood product, and a wood product. | 12-08-2011 |
20110306726 | RAPID CURE THERMOSETS FROM 5- AND 6- MEMBERED CYCLIC ENAMINE COMPOUNDS MADE FROM DIALDEHYDES - The present invention provides thermosetting aqueous binder compositions of one or more cyclic enamine, including bis-enamines and di- or higher functional enamines, optionally containing a water soluble or dispersible or dispersible primary amine compound. The binders are at least substantially formaldehyde free, need no polycarboxylic or polycarboxylate component, and yet provide excellent hot wet tensile strength when cured for as little time as a minute or less in use. | 12-15-2011 |