Patents for C08G 8 - Condensation polymers of aldehydes or ketones with phenols only (5,727)
08/2003
08/13/2003CN1117782C Method of producing epoxy resin
08/12/2003US6605685 May be used as dip resin for coating the honeycomb or as the matrix resin for the core and face sheets of the sandwich panel
08/06/2003EP1023637B1 Fractionated novolak resin copolymer and photoresist composition therefrom
08/06/2003CN1116934C Trace metal ion reduction by ion exchange equipment
08/05/2003CA2202643C Acetal derivatives of resole compounds
07/2003
07/30/2003CN1433436A Glyoxal-phenolic condensates with enhanced fluorescence
07/30/2003CN1432870A Production process of photoresist composite and production process of semiconductor element with the composite
07/23/2003EP1328381A1 Hybrid phenol-formaldehyde and isocyanate based resins
07/22/2003US6596038 Fuels additives enhance thermal stability; reaction of dodecylphenol, salicylic acid, and formaldehyde to form aromatic aldehyde resin, basic catalyst
07/17/2003WO2003057749A1 Organic compositions
07/17/2003US20030135012 High carbon yield phenolic resole
07/17/2003CA2443846A1 Organic compositions
07/16/2003EP1326906A2 Fractionation of resins using a static mixer and a liquid-liquid centrifuge
07/16/2003CN1430106A Phenol compound, methophenol aldehyde resin, its solidifier, electrophotographic sensitization body processing box and electronic photographic device
07/10/2003WO2003056062A2 Polymer derivatives for treating metals
07/10/2003US20030130437 Comprising an epoxy resin and a vinyl polymer which has a main chain produced by living radical polymerization and has a reactive functional group at a main chain terminus; flexiblity, hardness
07/10/2003CA2472120A1 Polymer derivatives for treating metals
07/09/2003CN1428372A Phenolic foam plastic composite product and its production and forming process
07/08/2003US6590010 Organosiloxane polymer, photo-curable resin composition, patterning process, and substrate protective coating
07/02/2003EP1322454A1 Method and apparatus for making building panels having low edge thickness swelling
07/01/2003US6586484 Phenol foam
06/2003
06/26/2003WO2003051948A1 High carbon yield phenolic resole
06/25/2003EP1321456A2 Phenolic compound, resol resin, cured products thereof and their use in electrophotography
06/19/2003US20030113541 Amino resin composite particle and method of producing same
06/18/2003EP1056580B1 Laminated phenolic resin foamed board and its manufacturing method
06/17/2003US6579963 Bonding resins
06/11/2003EP0968203B1 Photoactive coumarin sulfonate compounds
06/10/2003US6576450 Generating polyhydroxyalkanoates; obtain genetically cells which express enzymes associated with generation of polyhydroxyalanoates, incubate with 3-hydroxypropionate or 3-hydroxyvalerate, recover polyhydroxyalkonoates
06/05/2003WO2003046037A1 Low formaldehyde emission phenol-formaldehyde resin and method for manufacture thereof
06/05/2003WO2003046036A1 Resin/binder system for preparation of low odor fiberglass products
06/04/2003EP1315766A1 Novolak resins, method for preparing same and uses thereof
06/03/2003US6573318 Latent mercaptans as multi-functional additives for halogen-containing polymer compositions
05/2003
05/27/2003US6569918 Polymer composition for curing novolac resins
05/22/2003WO2003042267A1 Phenolic novolaks and process for production thereof
05/22/2003US20030096937 Maintain their low free formaldehyde levels during storage, and that demonstrate low levels of formaldehyde emissions during processing, curing, and thereafter
05/22/2003US20030096922 Mixing phenol, formaldehyde, water, and a base catalyst; reacting the mixture to produce a reaction mixture containing phenol- formaldehyde reaction product and free formaldehyde, mixing formaldehyde scavenger(s), reacting
05/22/2003US20030096191 Comprises phenolic resin and polysiloxane; excellent adhesion to metal substrate
05/22/2003US20030094594 Stable bisphenolic compositions
05/21/2003CN1418899A Process for preparing high nitrogen content thermal adhesive phenolic resin
05/20/2003US6566483 Reacting a phenol- formaldehyde resin with phosphorus oxychloride to form a phenol-formaldehyde resin having phosphorochloridate group, reacting intermediate with a acrylic or methacrylic compound having hydroxy group
05/15/2003US20030092855 Hybrid phenol-formaldehyde and polymeric isocyanate based adhesive and methods of synthesis and use
05/15/2003US20030090068 Gasket material
05/15/2003US20030090022 Coating the lignocellulose particles with a resin binder before drying the particles, heating and pressurize to consolidate
05/14/2003CN1108327C Fractionated novolak resin and photoresist composition therefrom
05/14/2003CN1108326C Fractionated novolak resin from cresol-formaldehyde reaction mixture and photo-resist composition therefrom
05/08/2003US20030088025 Resin composition, molding material, and molded object
05/07/2003CN1415640A Method for preparing line-type bisphenol Aphenolic resin by using aqueous solution process
05/06/2003US6559214 Composition comprising a halogen containing polymer and degradation products of a blocked mercaptan present as the sole heat stabilizer during processing of the composition at an elevated temperature, said products including a free
05/06/2003CA2052056C Phenolic resin adhesion promoters and adhesive compositions
05/02/2003EP1115563A4 Phenol-novolacs with improved optical properties
04/2003
04/30/2003CN1107045C Method for preparing tetrabutyl ammonium phenolate diphenol adduct
04/29/2003US6555622 Vinyl polymer having a reactive functional group selected from the group containing an alcoholic hydroxyl, phenolic hydroxyl, amino, amido and carboxyl group prepared by living radical polymerization
04/29/2003US6555616 Binder of an aqueous solution of a resole resin, a catalyst of an ammonia salt of an aryl sulfonic acid , and binder modifiers; shorter cure rate
04/29/2003US6554051 Phenolic resin and binding agent for producing moulds and cores according to the phenolic resin-polyurethane method
04/24/2003WO2003033610A1 Method of gluing wood based materials
04/24/2003WO2003033609A1 Method of gluing wood based materials
04/24/2003US20030075245 Aqueous dispersion of phenolic resin that includes reaction product of phenolic resin precursor, modifying agent comprising hydrocarbyl moiety bonded to functional moiety that enables modifying agent to react with phenolic resin precursor
04/24/2003CA2463635A1 Method of gluing wood based materials
04/23/2003CN1106405C Anti-scaling agent for coating of polymerization reactors and preparation process thereof
04/23/2003CN1106404C Anti-scaling agent for coating of polymerization reactors
04/23/2003CN1106273C Soluble-fusible phenolic resin with improved optical properties
04/17/2003US20030071393 Mixing a curable phenol-aldehyde resin selected from the group consisting of resole resins and novolac resins comprising a source of free aldehyde with effective amount of cyclic carbonate and amine cure accelerants; curing the resin
04/16/2003EP1302490A1 Hydrogenated aromatic oligomers and process for their production
04/16/2003EP1302489A1 Cure accelerator system for phenolic resins
04/16/2003CN1410466A Organic ester hardening alkaline phenolic resin and its preparation method
04/15/2003US6548707 Deodorizing; heat and oxidation resistance; stabilizers
04/15/2003CA2072738C Novolak resin from fractionated fast-pyrolysis oils
04/09/2003CN1105129C Fractionation of phenol formaldehyde condensate and photoresist compositions produced therefrom
04/09/2003CN1105126C Process for producing stabilized formaldehyde copolymer
04/03/2003US20030065126 Reacting m-cresol with propionaldehyde in the presence of acid catalyst forming polymer, then reacting with 3,4-xylenol and formaldehyde yielding phenolic novolak resin; semiconductor/integrated circuits
04/02/2003EP1298179A2 Gasket material
04/02/2003EP1192199A4 Phenol-novolacs with improved optical properties
04/02/2003CN1407003A Amino resin composite particles and production thereof
03/2003
03/27/2003WO2003026048A1 Porous carbon material
03/25/2003US6537735 Functionalized polymeric substance has the property that it is developer insoluble prior to delivery of infrared radiation and developer soluble thereafter
03/25/2003US6537466 Odor free heat stabilizers; also serve as intermediates for antioxidants, antimicrobial agents, photostabilizers, and primary heat stabilizers
03/19/2003EP1159326B1 Process for production of wood composites using a mixed pmdi/solid novolac resin binder
03/12/2003EP1290054A1 Glyoxal-phenolic condensates with enhanced fluorescence
03/12/2003EP1289769A1 Polymers and their use in imagable products and image-forming methods
03/12/2003CN1102940C Phenol foam
03/06/2003WO2003018657A1 Tall oil pitch-modified phenolic resin and methods related thereto
03/06/2003US20030045665 Process for preparing a black liquor-phenol formaldehyde thermoset resin
03/06/2003CA2457219A1 Tall oil pitch-modified phenolic resin and methods related thereto
03/05/2003EP1288248A2 Amino resin composite particle and method of producing same
03/05/2003EP1288237A2 Process for preparing a black liquor-phenol formaldehyde thermoset resin
03/05/2003CN1102602C Preparing process for phenolic resin for low-temp foaming and resin prepared by said process
02/2003
02/27/2003WO2003016578A1 Method for producing tanning agents containing sulphone
02/27/2003US20030040598 Low smoke producing resin for use in honeycomb sandwich panels
02/26/2003EP1285935A1 Low smoke producing resin for use in honeycomb sandwich panels
02/24/2003CA2355808A1 Process for preparing a black liquor-phenol formaldehyde thermoset resin
02/20/2003US20030036597 Prepared by reacting a phenol with an aldehyde in the presence of a catalyst, while mixing them with a carbon powder such that a content of the carbon powder in the molding compound is 75 wt % or more.
02/20/2003US20030035992 Made of a phenol resin obtained by reacting a phenol with an aldehyde in the presence of a catalyst, while mixing them with a carbon powder.
02/19/2003EP0869980B1 Reactive diluents for acid curable phenolic compositions
02/19/2003CN1101829C Process for preparing spherical hydrazine coordinated sulfonated phenolic type redex resin
02/12/2003EP1283556A2 Carbon-phenol resin moulded separator for fuel cells
02/12/2003EP1283238A1 Carbon-phenol resin molding compound
02/12/2003EP0861275B1 Composition and method for curing a resorcinol resin
02/05/2003EP1280844A2 Highly functional polyether polyols and methods for production thereof
01/2003
01/30/2003WO2002072529A9 Linear compounds containing phenol and salicylic acid units
01/29/2003EP1280215A1 Porous carbon material
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