| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 528129000 | With aldehyde or derivative | 28 |
| 20090171061 | PHENOL RESIN AND RESIN COMPOSITION - The present invention provides a phenol resin having, as a unit in its main-chain skeleton, a structure represented by the following general formula (I), as well as a resin composition using the same. According to the phenol resin of the invention, epoxylation thereof, chemical modification thereof, reaction thereof with an epoxy resin, and the like are facilitated. Phenol resins ranging from low-molecular-weight resins rich in fluidity to high-melting resins can be synthesized, and these phenol resins are industrially useful. When the phenol resin of the present invention is used as a hardening agent for epoxy resin etc., its resin composition can give a cured product of high Tg without deteriorating adhesiveness. | 07-02-2009 |
| 20110054142 | CYCLOHEXANONE PRODUCTION PROCESS WITH MODIFIED POST-DISTILLATION - The present invention relates to a method for continuously preparing cyclohexanone from phenol making use of a catalyst comprising at least one catalytically active metal selected from platinum and palladium comprising a) hydrogenating phenol to form a product stream comprising cyclohexanone and unreacted phenol; b) separating at least part of the product stream, or at least part of the product stream from which one or more components having a lower boiling point than cyclohexanone have been removed, into a first fraction comprising cyclohexanone and a second fraction comprising phenol and cyclohexanol, using distillation; c) separating the second fraction into a third fraction, rich in cyclohexanol, and a fourth fraction, rich in phenol and, using distillation; d) subjecting at least part of the fourth fraction to a further distillation step, thereby forming a fifth fraction and a sixth fraction, wherein the fifth fraction is enriched in phenol compared to the sixth fraction, and wherein the sixth fraction comprises side-products having a higher boiling point than phenol, and phenol, wherein step d) is carried out in a vacuum distillation column equipped with trays in the lower part of the column, and wherein in the upper part of the column, i.e. in the part above the feed inlet, packing material is present instead of trays in at least part of said upper part, which packing material has a comparable or improved separating efficiency, and provides a reduction of the pressure drop by at least 30%, preferably more than 50%, as compared to the case with trays in the upper part, under otherwise similar distillation conditions. | 03-03-2011 |
| 528137000 | Polymerizing in the presence of a specified material other than a reactant | 13 |
| 20100210810 | METHOD FOR PRODUCING THERMOSETTING RESIN HAVING BENZOXAZINE RING - The present invention provides a method for producing a thermosetting resin having a benzoxazine ring, comprising the step of:
| 08-19-2010 |
| 20130012678 | METHOD FOR PRODUCING POROUS MATERIAL USING ANTIFREEZE PROTEIN - Provided is a method for producing a porous material, wherein porosity can be controlled to 50% or higher by means of a freezing method, pore size can be controlled to 10 μm to 300 μm, and pore diameter distribution is uniform. The method is a method for producing a porous material, comprising freezing a mixture of water and a raw material comprising at least any of a ceramic material, a resin, a metal, and precursors thereof from a specific portion of the mixture to use ice crystals produced at the time as a pore source and then heat-treating a dry material obtained by removing the ice from the frozen material, wherein the mixture of a raw material and water or the frozen material comprises an antifreeze protein. | 01-10-2013 |
| 528139000 | Material contains an aluminum or heavy metal atom | 1 |
| 20140114044 | THERMOPLASTIC RESIN COMPRISING A FLUORENE DERIVATIVE - A thermoplastic resin comprising a fluorene derivative. | 04-24-2014 |
| 528141000 | Material contains a phosphorus atom | 1 |
| 20130066036 | METHOD OF MANUFACTURE OF NOVOLAC-TYPE PHENOL RESIN - A method of manufacture of novolac-type phenol resin, wherein phenols and aldehydes are allowed to react with each other, a water-soluble organic phosphonic acid is used as a reaction catalyst, and a tertiary phosphine compound is used as a reaction promoter. It is preferable that the aforementioned organic phosphonic acid have the structure shown in the following general formula (1): | 03-14-2013 |
| 528143000 | Material contains a sulfur atom | 1 |
| 20130331539 | PROCESS FOR PRODUCING POLYCONDENSATION PRODUCT - The present invention relates to a process for producing a polycondensation product by polycondensing monomers including (A) an aromatic or heteroaromatic compound containing a polyether chain, (B) optionally an aromatic or heteroaromatic compound which is different from monomer (A), and (C) an aldehyde, in the presence of a protonation catalyst, wherein the aldehyde is provided by a fast-releasing aldehyde source and a slow-releasing aldehyde source. | 12-12-2013 |
| 528144000 | Material contains a carboxylic acid, anhydride thereof, ester thereof, or salt thereof | 2 |
| 20080293911 | ANHYDRIDE AND RESORCINOL LATENT CATALYST SYSTEM FOR IMPROVING CURE CHARACTERISTICS OF PHENOLIC RESINS - An anhydride and resorcinol latent catalyst system for a phenolic resole resin provides a resin having long pot life and long shelf life, yet cures quickly thereafter. | 11-27-2008 |
| 20140323680 | METHOD FOR PREPARING A SOL-GEL RESIN - Sol-gel resins can be prepared using one or two-step processes to produce small granules or pellets of resin that are easy to handle. The methods include agitating phenolic compounds and aldehydes in the presence of a catalyst and a solvent. The reactants are brought together over a period of time to avoid an undesirable buildup of heat within the reaction mass. Condensation of the material continues under agitation sufficient to knead the material as it gels. During this gelation, the material begins to form into smaller parts until particles, the shape of granules, are produced. The condensation continues to the degree that the material is no longer capable of sintering during packaging and storage. The material thus made can be easily discharged, packaged, portioned, and further processed. | 10-30-2014 |
| 528145000 | Material contains a nitrogen compound | 6 |
| 20090062501 | RESOL BEADS, METHODS OF MAKING THEM, AND METHODS OF USING THEM - Resol beads are disclosed that are prepared in high yield by reaction of a phenol with an aldehyde, in the presence of an effective-variable concentration of a nitrogen-containing base as catalyst, a colloidal stabilizer, and optionally a surfactant. The mean particle size of the resol beads is controlled by varying the effective-variable concentration of the nitrogen-containing base in the reaction mixture, wherein increasing the effective-variable concentration of the nitrogen-containing base produces an increase in the mean particle size of the resol beads. The resol beads obtained have a variety of uses, and may be thermally treated and carbonized to obtain activated carbon beads. | 03-05-2009 |
| 20120041168 | Polymer Preparation - The invention provides a retarded acid-curing pre-polymeric composition wherein the composition comprises an acid, a pre-polymer and hydroxylamine; use of hydroxylamine as a retarder for an acid-curing pre-polymer composition; a method of retarding the curing of an acid-curing pre-polymeric composition which method comprises the step of adding hydroxylamine to the pre-polymer to form a pre-polymer mixture; and a method of curing a retarded acid-curing pre-polymeric composition wherein the method comprises the step of heating the composition to an elevated temperature for use in improving processing and controlling reactivity in a wide range of industrial applications. | 02-16-2012 |
| 528146000 | Nitrogen-containing material contains a nitrogen atom directly bonded to a carbon atom | 4 |
| 20080221294 | RESOL BEADS, METHODS OF MAKING THEM, AND METHODS OF USING THEM - Resol beads are disclosed prepared by reaction of a phenol with an aldehyde, with a base as catalyst, in the presence of a colloidal stabilizer, and optionally a surfactant. The resol beads have a variety of uses, and may be thermally treated and carbonized to obtain activated carbon beads. | 09-11-2008 |
| 20120271028 | RESOL BEADS, METHODS OF MAKING THEM, AND METHODS OF USING THEM - Resol beads are disclosed that are prepared in high yield by reaction of a phenol with an aldehyde, with a base as catalyst, a colloidal stabilizer, and optionally a surfactant. The resol beads have a variety of uses, and may be thermally treated and carbonized to obtain activated carbon beads. | 10-25-2012 |
| 20120277396 | NOVEL PHENOLIC PLASTIC RESINS OBTAINED FROM PHENOLIC COMPOUNDS AND MACROMOLECULAR HARDENERS HAVING ALDEHYDE FUNCTIONS - A method for preparing a formaldehyde-free phenolic plastic resin, includes a step of preparing a hardener via careful oxidation of a polyol and a step of reacting the hardener with phenolic compounds. | 11-01-2012 |
| 20160024254 | THERMOPLASTIC TOUGHENING OF PHT'S - Polyhexahydrotriazine (PHT) and polyhemiaminal (PHA) materials chemically modified to include thermoplastic polymer bridging groups, and methods of making such materials, are disclosed. The materials are formed by a process that includes heating a mixture comprising i) a solvent, ii) paraformaldehyde, iii) a diamine monomer comprising two primary aromatic amine groups, and iv) a polymer diamine at a temperature of about 20° C. to less than 150° C. This heating step forms a stable PHA in solution, which can be isolated. The PHA includes covalently bonded thermoplastic polymer groups. The PHA is then heated at a temperature of 150° C. to about 280° C., thereby converting the PHA material to a PHT material that includes covalently bonded thermoplastic polymer groups. | 01-28-2016 |
| 528149000 | Phenolic reactant contains a nitrogen atom | 4 |
| 20160024253 | THERMOPLASTIC TOUGHENING OF PHT'S - Polyhexahydrotriazine (PHT) and polyhemiaminal (PHA) materials chemically modified to include thermoplastic polymer bridging groups, and methods of making such materials, are disclosed. The materials are formed by a process that includes heating a mixture comprising i) a solvent, ii) paraformaldehyde, iii) a diamine monomer comprising two primary aromatic amine groups, and iv) a polymer diamine at a temperature of about 20° C. to less than 150° C. This heating step forms a stable PHA in solution, which can be isolated. The PHA includes covalently bonded thermoplastic polymer groups. The PHA is then heated at a temperature of 150° C. to about 280° C., thereby converting the PHA material to a PHT material that includes covalently bonded thermoplastic polymer groups. | 01-28-2016 |
| 20160039976 | HIGH-PERFORMANCE, FILLER-REINFORCED, RECYCLABLE COMPOSITE MATERIALS - Polyhexahydrotriazine (PHT) and polyhemiaminal (PHA) materials form highly cross-linked polymers which can be used as binder resins in composite materials. A filler element functionalized with a primary amine group can be covalently bonded to the PHA/PHT polymer resins. Example filler elements include, without limitation, carbon nanotubes, silica materials, carbon and glass fibers, and nanoparticles. Filler materials are incorporated into polymeric materials to improve the mechanical strength or other characteristics of the polymeric material for various applications. Typical composite materials use thermosetting materials that, once set, are intractable. PHT and PHA materials can be reverted to starting materials by exposure to acids. Thus, composite components formed using these materials are recyclable. | 02-11-2016 |
| 20160053052 | SYNTHESIS OF DYNAMIC COVALENT 3D CONSTRUCTS - Methods and materials for preparing a covalent 3D nano-object are provided. A diamine or triamine monomer and a monoamine terminated precursor may be reacted to form a star polymer material. A cross-linking polymerization process may in a nanogel core with the monoamine terminated precursor covalently linked to the nanogel core. The covalent 3D nano-object may comprise HT, PHT, HA, and/or PHA materials. | 02-25-2016 |
| 20160194472 | HIGH-PERFORMANCE, FILLER-REINFORCED, RECYCLABLE COMPOSITE MATERIALS | 07-07-2016 |
| 528153000 | Phenolic reactant contains at least two ring moieties (includes fused or bridged ring system) | 3 |
| 20090318658 | BAKED RESIN PRODUCT AND ELECTRONIC DEVICE COMPRISING SAME - The present invention provides a baked resin product that exhibits an excellent heat resistance and an electronic device that incorporates this baked resin product. The present invention provides a baked resin product obtained by baking a resin composition that contains a main chain-type aromatic benzoxazine structure, wherein the baked resin product has a peak measured by | 12-24-2009 |
| 20110288260 | MAIN-CHAIN BENZOXAZINE OLIGOMER COMPOSITIONS, AND METHOD FOR THE PREPARATION THEREOF - Disclosed are benzoxazine compositions where oxazine rings are part of the polymer main-chain. The benzoxazine oligomers are prepared by the reaction of a bisphenol and an aldehyde, such as formaldehyde or paraformaldehyde, with one or more diamines or polyamines, and optionally with one or more monofunctional amines or monofunctional phenols. Also disclosed are benzoxazine monomers prepared from a bisphenol, an aldehyde, such as formaldehyde or paraformaldehyde, and a monofunctional amine, which benzoxazine monomers may be optionally used as reactive diluents. Further disclosed are benzoxazine monomers are prepared from a diamine, and aldehyde, such as formaldehyde or paraformaldehyde, and a monofunctional phenol, which benzoxazine monomers may also be optionally used as reactive diluents. | 11-24-2011 |
| 20180022853 | METHOD FOR PRODUCING AN ABLATIVE RESIN | 01-25-2018 |
| 528155000 | Two distinct phenolic reactants or two or more hydroxy groups or phenate groups bonded to nuclear carbon atoms of the same benzene ring | 2 |
| 20090149624 | Phenolic resin formulation and coatings for abrasive products - A resorcinol-modified phenolic resin composition is formed by reacting a basic catalyst, formaldehyde, water and a benzene-ol to form an intermediate composition to which resorcinol is subsequently added to reduce the presence of free formaldehyde. Optionally, an alkanolamine can be combined and reacted with the resorcinol-modified phenolic resin composition to form a resorcinol-alkanolamine-modified phenolic resin composition. The resorcinol-modified phenolic resin and the resorcinol-alkanolamine-modified phenolic resin compositions can be employed to coat abrasive products having a relatively low free formaldehyde content. | 06-11-2009 |
| 20140323681 | METHOD FOR PREPARING A SOL-GEL RESIN - Disclosed are processes for preparing sol-gel resins from phenolic compounds and aldehydes. The process includes reacting an hydroxylated benzene and a catalyst with an aldehyde to form a liquid storage stable intermediate. The storage stable intermediate may then be stored for a period of time before being utilized in a process to prepare the sol-gel resin, in either monolith or particle form, by subsequently reacting the intermediate with an hydroxylated benzene and a catalyst. | 10-30-2014 |
| 528162000 | With nitrogen-containing reactant | 1 |
| 20090054614 | METHOD FOR PRODUCING THERMOSETTING RESIN, THERMOSETTING RESIN, THERMOSETTING COMPOSITION CONTAINING SAME, MOLDED BODY, CURED BODY, AND ELECTRONIC DEVICE CONTAINING THOSE - The present invention provides a method for producing a thermosetting resin having a dihydrobenzoxazine ring structure, characterized by heating and reacting a) a multi-functional phenolic compound represented by the following general formula (I), b) a diamine compound represented by the following general formula (II) and c) an aldehyde compound: | 02-26-2009 |
| 528165000 | Aldehyde or derivative is sole coreactant | 3 |
| 20100324255 | POLYFUNCTIONAL DIMETHYLNAPHTHALENE FORMALDEHYDE RESIN, AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a polyfunctional dimethylnaphthalene formaldehyde resin which is polyfunctional, rich in reactivity and useful as a variety of raw materials to be modified, specifically a dimethylnaphthalene formaldehyde resin obtained by allowing (1) one kind or two or more kinds of a dimethylnaphthalene having one methyl group on each of two benzene rings in a naphthalene ring thereof and selected from the group consisting of 1,5-dimethylnaphthalene, 1,6-dimethylnaphthalene, 2,6-dimethylnaphthalene, 1,7-dimethylnaphthalene, 1,8-dimethylnaphthalene and 2,7-dimethylnaphthalene; and (2) formaldehyde to react with each other in the presence of water and an acid catalyst, the polyfunctional dimethylnaphthalene formaldehyde resin having a mean value of the number of hydrogen atoms substituted by the reaction among the six hydrogen atoms directly bonded on the naphthalene ring in the dimethylnaphthalene of from 1.8 to 3.5. | 12-23-2010 |
| 20110028675 | CYCLOHEXANONE PRODUCTION PROCESS WITH MULTIPLE POST-DISTILLATION - The present invention relates to a method for continuously preparing cyclohexanone from phenol making use of a catalyst comprising at least one catalytically active metal selected from platinum and palladium comprising hydrogenating phenol to form a product stream comprising cyclohexanone and unreacted phenol; separating at least part of the product stream, or at least part of the product stream from which one or more components having a lower boiling point than cyclohexanone have been removed, into a first fraction comprising cyclohexanone and a second fraction comprising phenol and cyclohexanol, using distillation; separating the second fraction into a third fraction, rich in cyclohexanol, and a fourth fraction, rich in phenol, using distillation;—subjecting at least part of the fourth fraction to a further distillation step, thereby forming a fifth fraction and a sixth fraction, wherein the fifth fraction is enriched in phenol compared to the sixth fraction, and wherein the sixth fraction comprises side-products having a higher boiling point than phenol, and phenol; and which method is characterized in the additional step of continuously or intermittently separating at least part of the sixth fraction to yet a further distillation step, thereby forming a seventh fraction and an eight fraction, wherein the seventh fraction is enriched in phenol compared to the eight fraction, and wherein the eight fraction comprises side-products having a higher boiling point than phenol. | 02-03-2011 |
| 20130018163 | SOLID RESOL-TYPE PHENOLIC RESIN AND METHOD OF MANUFACTURING THE SAMEAANM Suzuki; YujiAACI TokyoAACO JPAAGP Suzuki; Yuji Tokyo JPAANM Kitagawa; KazuyaAACI TokyoAACO JPAAGP Kitagawa; Kazuya Tokyo JP - Disclosed is a solid resol-type phenolic resin having: methylol groups and dimethylene ether bonds, as functional groups bound to phenolic nuclei; a content of methylol group, per 1 mol of the phenolic nuclei, of 0.8 mol or more and 1.3 mol or less; a content of dimethylene ether bond, per 1 mol of the phenolic nuclei, of 0.1 mol or less; a weight-average molecular weight of a tetrahydrofuran-soluble fraction, measured by gel permeation chromatography (GPC), of 800 or larger and 4,000 or smaller; and a content of mononuclear phenolic compound of 10% by weight or less. | 01-17-2013 |
