Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
02/2003
02/05/2003CN1100912C Method of applyng protein coating to permeation sheet, its product and use of said product
02/05/2003CN1100824C Building material contg. waste short fibre and its mfg. method
02/05/2003CN1100815C Very thin imcroporous material
02/04/2003US6515037 A molded foam using a copolymer of propylene and an alpha-omega diene having been polymerized in the presence of a metallocene supported catalyst and foaming agent; uniform and fine foamed cells; high foaming magnification; extrusion
02/04/2003US6514688 Separating, detecting or quantifying biological materials using magnetic cross-linked polyvinyl alcohol particles
02/04/2003US6514599 Inkjet receptor medium having a multi-staged ink migration inhibitor and method of making and using same
01/2003
01/30/2003US20030022990 Aromatic vinyl polymer resin composition and its molding
01/30/2003US20030022955 For sound absorption
01/30/2003US20030022951 Microporous membrane
01/30/2003US20030022802 Comprising 1,1,1,3,3- pentafluorobutane, water, and a hydrocarbon selected from n-pentane, isopentane, cyclopentane, n-hexane, and isohexane
01/30/2003US20030020042 Phthalic anhydride-initiated polyester polyol, a C4-C6 hydrocarbon blowing agent, and an oxyethylated fatty alcohol compatibilizing agent with a hydrophilic-lipophilic balance of from about 7-12
01/29/2003EP1280215A1 Porous carbon material
01/29/2003EP1278912A2 Hydroxy-phenoxyether polymers in papermaking
01/29/2003EP1278795A1 Azeotrope-like compositions of pentafluoropropane and water
01/29/2003EP1112167B1 Method for producing a biaxially oriented opaque film from a foamed orientable thermoplastic polymer
01/29/2003CN1393329A Method for producing foamed board extruded with styrol resin and extruded foamed board
01/29/2003CN1100091C Rubber-plastic sponge heat-insulating fireproof material and its producing process
01/29/2003CN1100077C Silicone surfactants for use in inert gas blown polyurethane foams
01/28/2003US6512019 Polypropylene copolymer foams and their use
01/28/2003US6512013 Titanium dioxide, inorganic salts, and sulfonic acid and/or phosphonic acid salts along with fluoropolymers
01/28/2003US6511650 Preparing porous hydrogel products
01/27/2003CA2417685A1 Binding agents and binding agent compositions containing alkoxy silyl groups, method for the production and use thereof
01/23/2003WO2003006542A1 Process for producing porous polyimide resin and porous polyimide resin
01/23/2003WO2003006541A1 Foaming mixture comprising at least one hydrofluorocarbon and at least one acetal, and methods employing the same
01/23/2003WO2003006540A1 Silicone sponge with non-transformation
01/23/2003WO2003006222A1 Method for extruding a compressible layer on a printing sleeve
01/23/2003WO2002059184A3 Molecular imprinting of small particles, and production of small particles from solid state reactants
01/22/2003EP1277774A1 Method for producing a rigid foamed synthetic resin
01/22/2003EP1276798A2 Residual gas extraction system
01/22/2003EP1276797A1 Azeotrope-like compositions of pentafluoropropane, hydrocarbons and water
01/22/2003EP1276796A2 Macrocellular polyolefin foam having a high service temperature for acoustical applications
01/22/2003EP1276551A2 Composite membrane and method for making the same
01/22/2003EP1276516A2 Durable, absorbent latex foam composition having high vertical wicking
01/22/2003EP1276374A1 Anti-microbial porous part based on polymeric materials grafted benzalkonium with motifs
01/22/2003EP0918817B1 Polymeric compositions and methods for making construction materials from them
01/22/2003CN1392183A Polystyrene serial resin extruded foam plate and its producing method
01/22/2003CN1099433C Microcellular polyurethane elastomer containing urea groups
01/22/2003CN1099432C MIcrocellular urea-containing polyurethane elastomer
01/22/2003CN1099431C Process for producing compact or cellular polyurethane elastomers based on polyisocyanate mixture and isocyanate prepolymer
01/22/2003CN1099322C Device and method for application of gluing system
01/21/2003US6509387 Process for preparing rigid foamed materials containing urethane groups
01/21/2003CA2251165C Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings
01/21/2003CA2140646C Closed cell alkenyl aromatic polymer and process of making same
01/18/2003CA2393903A1 Method for producing a rigid foamed synthetic resin
01/16/2003WO2003004552A1 Nonflammable foam body and method of manufacturing the foam body
01/16/2003WO2003004151A1 Preparation of polymer particles
01/16/2003WO2003003829A1 Antimicrobial foamed materials
01/16/2003WO2002026873A3 Composition for preparing a latex foam
01/16/2003US20030013778 Crosslinked olefin elastomer foam and elastomer composition therefor
01/16/2003US20030013777 Polyurethanes
01/16/2003US20030013625 Refrigerants, aerosol propellants
01/16/2003US20030012946 Coated polymeric foam
01/16/2003US20030012941 Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
01/16/2003US20030011092 Mixing a reactive phase of a polymerizable material having an effective glass transition sufficient to permit formulation of a stable foam upon polymerization and removal of an immiscible phase (without using crosslinker)
01/15/2003EP1275688A1 Foamable thermoplastic composition containing volatile blowing agent and expandable microspheres
01/15/2003EP1275687A2 Expanded beads of polyester resin
01/15/2003EP1275686A1 Process for producing reclaimed expandable polystyrene resin particle
01/15/2003EP1275685A1 Foamable vinyl chloride-base resin compositions
01/15/2003EP1275485A2 Method and apparatus for microcellular polymer extrusion
01/15/2003EP1274796A1 Coherent insert
01/15/2003EP1274779A2 Preparation of a macrocellular acoustic foam
01/15/2003EP1274778A2 Composition which can be foamed from a pressurized container for producing insulating foams
01/15/2003EP1274502A1 Gel compositions
01/15/2003EP1023417B1 Adhesive tape package for subsequent processing, for example in book or pad binding technology
01/15/2003EP0960154B1 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film
01/15/2003EP0463106B2 Polytetrafluoroethylene film
01/15/2003CN1391235A Porous material
01/15/2003CN1390609A Process for preparing porous supprter material from multiple emulsion template
01/15/2003CN1390608A Swelled polymer particles filter process for preparing artificial eye holder
01/15/2003CN1098889C Method for making high molecular millipore filter material
01/15/2003CN1098888C Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same
01/15/2003CN1098885C Concentrates for improving polyester compositions and method of making same
01/14/2003US6506867 Elastic substantially linear ethylene polymers
01/14/2003US6506848 Heating an elastomer of ethylene and alpha-olefin and/or diene comonomer(s) and a coupler of poly(sulfonyl azide) to its decomposition temperature for a period of time; gel content of </= 2% wt
01/14/2003US6506819 Light weight particulate composite materials with cenospheres as reinforcements and method for making the same
01/14/2003US6506812 Polyurethane thermosetting plastic foam solid is obtained using as blowing agent the reaction product of cracking dicyclopentadiene into high purity cyclopentane; flame retardant foams
01/14/2003US6506811 Carbamate solutions
01/14/2003US6506810 Use of mixtures of organofunctionally modified polysiloxanes with branched alcohols in the production of flexible polyurethane foams
01/14/2003US6506809 Foamable fluoropolymers comprising the nucleating agent system, consists of titanium dioxide, certain inorganic salts up to about 3,000 ppm sulfonic acid salts, phosphonic acid salts or combinations
01/14/2003US6506808 Microcellular thermoset foams and method for producing the same
01/14/2003US6506807 Process for preparing pre-expanded particles of thermoplastic resin
01/14/2003US6506331 Molding silicone rubber elastomer containing unbroken filler resin; curing and breaking; heat resistance
01/14/2003CA2107344C Extruded thermoplastics, liquid crystalline polymers, and blends thereof having a planar morphology
01/09/2003WO2003002642A1 Blowing agent concentrate
01/09/2003US20030008953 Asymmetric dipolar multi-substituted alditol derivatives, methods of making thereof, and compositions and articles containing same
01/09/2003US20030008933 Useful as tape backings, filters, thermal and acoustical insulation and as diffuse reflector for use in optical applications such as computer displays and as reinforcement fibers for polymers or cast building materials
01/09/2003US20030008932 Expandable polymeric microspheres, their method of production, and uses and products thereof
01/09/2003US20030008931 Expandable polymeric microspheres, their method of production, and uses and products thereof
01/09/2003US20030008930 Used to form shaped article such as plug type inserts and liners for closed containers, or it may be formed into a film, sheet, bead or pellet
01/09/2003US20030008244 Porous optical materials
01/09/2003US20030007990 Porous particles, their aqueous dispersions, and method of preparation
01/09/2003US20030006477 Porous materials
01/09/2003US20030005529 Dye mixtures of three azo dyes of improved properties, e.g. wash- and light-fastness; deep black shades with good color build-up and good wash-off in respect of unfixed dye; dyeing polyesters and polyamides
01/08/2003EP1273604A1 Method for producing a rigid polyurethane foam
01/08/2003EP1272552A2 Method for production of porous cross-linked polymer sheet
01/08/2003EP1272529A1 Macroporous chitosan beads and preparation method thereof
01/08/2003EP1272346A2 Laminates and coated materials comprising hydroxy-phenoxyether polymers
01/08/2003EP1243040A4 Separator for use in electrochemical cell devices
01/08/2003EP0938518B1 Material containing expandable microspheres and process for the production thereof
01/08/2003EP0827473B1 Composite structural reinforcement member