Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/2003
07/10/2003US20030130363 Comprises polysiloxane and vinylidene chloride/acrylonitrile homo-/co-polymers as filler to provide cushioning and resilience
07/10/2003CA2469793A1 Tertiary amine modified polyols and polyurethane products made therefrom
07/10/2003CA2468146A1 A method of producing hierarchical porous beads
07/09/2003EP1325803A1 Method for formation of polymer
07/09/2003EP1325065A2 Composition for preparing a latex foam
07/09/2003EP1325064A2 Preparation of foam materials from high internal phase emulsion
07/09/2003EP1325063A1 Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
07/09/2003EP1268154B1 Plastic foam products consisting of beads, and their manufacturing process
07/09/2003EP1144125B1 Extrusion coating process for making high transparency protective and decorative films
07/09/2003CN1429252A Reinforcing polymers containing polyurethanes
07/09/2003CN1429245A Integral skin foams employing pentafluorobutane blowing agents
07/09/2003CN1428374A Improved products with gap
07/09/2003CN1428372A Phenolic foam plastic composite product and its production and forming process
07/09/2003CN1113926C Storage-stable compositions useful for production of structural forms
07/09/2003CN1113925C Polymeric compound, use of that compound in foam production process, foaming process, foamed compounds and articles containing foamed compounds
07/09/2003CN1113618C Method for mfg. biodegradable cigarette filter tip
07/08/2003US6590096 Process for the production of polysaccharide beads
07/08/2003US6590006 Cell size of 1.5 mm, comprising isotactic propylene polymer having tan delta value not greater than 1.5 and optionally an ethylene polymer produced via free radical process blended with propylene polymer, surface perforations; motor vehicles
07/08/2003US6590005 Isocyanate compositions for blown polyurethane foams
07/08/2003US6590004 Foam composite wood replacement material
07/08/2003US6590003 Made using noncombustible mixtures of fluoroalkanes which comprise 1,1,1,3,3-pentafluorobutane as physical blowing agents
07/08/2003US6589328 Sponges of hydrocolloids
07/08/2003CA2319003C Porous membrane structure and method
07/08/2003CA2163237C Method for the subcritical drying of aerogels
07/08/2003CA2140035C Hollow polymer latex particles
07/03/2003WO2003054069A1 Expandable epoxy resin-based systems modified with thermoplastic polymers
07/03/2003US20030125403 Comprises cellulose acetates as polymer, 1,4-dioxane, 4-hydroxymethylpentanone, and/or ethyl acetate as solvent, and n-octanol and/or 2-methyl-2,4-pentanediol as pore former; for measuring blood glucose concentration/hematocrit
07/03/2003US20030125398 Organic porous material, process for manufacturing the same, and organic porous ion exchanger
07/03/2003US20030125177 Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
07/03/2003US20030124335 Expanded polypropylene resin bead and process of producing same
07/03/2003US20030124334 Blowing agent combination of isobutane, dimethyl ether, and carbon dioxide; heat insulator for construction materials or as a tatami mat core
07/03/2003US20030124233 Use of insoluble highly crosslinked popcorn polymers as filter aids and/or stabilizers
07/03/2003CA2471368A1 Expandable epoxy resin-based systems modified with thermoplastic polymers
07/02/2003EP1323779A1 Foamed polyolefin sheets with improved property spectrum
07/02/2003EP1323771A2 Crosslinkable preform and expandable safety support for tyre
07/02/2003EP1322698A2 Expanded polypropylene resin bead
07/02/2003EP0939777B1 Open cell foamed articles including silane-grafted polyolefin resins
07/02/2003EP0934974B1 Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded moldings
07/02/2003CN1427023A Process for preparing porous polyester granules
07/02/2003CN1113078C Biodegradable foamed plastic materials and process for producing same
07/01/2003US6586501 Aggregates having attached polymer groups and polymer foams
07/01/2003US6586489 Mixing thermoplastic polymeric and a physical blowing agent in an apparatus having an exit shaping aperture to form melt soution, cooling at a prefered temperature and pressue, passing the soluton to exit, where blowing agent expands
07/01/2003US6586488 Azeotrope-like composition consisting essentially of 1,1,1,3,3-pentafluoropropane and n-pentane in specified amounts; blowing agent for polyurethane and polyisocyanurate foams
07/01/2003US6586484 Phenol foam
07/01/2003US6586483 Surface groups preferably are silane, organic acid, or organic base
07/01/2003US6586482 Mixing thermoplastic polymeric and a physical blowing agent in an apparatus having an exit shaping aperture to form melt soution, cooling at a prefered temperature and pressue, passing the soluton to exit, where blowing agent expands
07/01/2003US6586246 Preparing porous biodegradable polymeric scaffolds for tissue engineering using effervescent salts
07/01/2003US6586073 Films having a microfibrillated surface and method of making
07/01/2003CA2102206C Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
06/2003
06/26/2003WO2003052312A1 Conduit insulation made of plastic foam
06/26/2003WO2003051969A2 Plasma fluorination treatment of porous materials
06/26/2003WO2003051968A2 Pentafluorpropane-based compositions
06/26/2003WO2003051649A2 Method of making models
06/26/2003WO2003051601A2 Method for cross-linking a foamable plastic
06/26/2003WO2003051599A1 Thermal insulation made of plastic foam
06/26/2003WO2003051097A2 Rigid foam compositions and methods employing alkyl alkanoates as a blowing agent
06/26/2003US20030120092 Reaction product mixtures including both symmetric compounds and asymmetric dipolar multi-substituted alditol derivatives
06/26/2003US20030119928 Alphatic ester-containing polyester and at least one gel accelerating agent selected from fatty acids having 12-25 carbon atoms, metal salts thereof, fatty esters, and fatty amides; hydrolysis resistance; dimensional stability
06/26/2003US20030119927 Diene rubber compounded with a foaming (or blowing) agent-containing polyolefin resin blend wihc is not crosslinkable with the diene rubber; improved frictional force on ice; for tire tread
06/26/2003US20030119926 Blowing agent composition and polymeric foam containing a normally-liquid hydrofluorocarbon and carbon dioxide
06/26/2003US20030119157 Uniform pore size; adding solution to a organic solvent of low temperature; freeze-drying; phase separation; superior in cell attachment, biocompatibility, and biodegradability
06/26/2003US20030118805 Diffuse reflective articles
06/26/2003US20030116877 Mixture of water soluble grains in polymer; molding; washing to remove grains; tissue engineering
06/26/2003US20030116498 Composite membrane and method for making the same
06/26/2003US20030115690 With a blue anthraquinone colorant having aromatic amino pendant group attached to the 1-, 4-, or both positions
06/26/2003CA2469115A1 Plasma fluorination treatment of porous materials
06/25/2003EP1321187A1 Organic porous material, process for manufacturing the same, and organic porous ion exchanger
06/25/2003EP1320457A1 In-mold decorated articles and methods
06/25/2003EP1175457B1 Process for the production of a composite membrane
06/25/2003EP0975696B1 Foamable polymeric composition
06/25/2003EP0944658B1 Porous polyorganosiloxane polymers
06/25/2003CN1426444A Heat-expandable macrosphere and process for producing same
06/25/2003CN1426434A Macrocellular polyolefin foam having high service temperature for acoustical applications
06/25/2003CN1426323A Chemical product and method
06/25/2003CN1426317A Durable absorbent latex composition having high vertical wicking
06/25/2003CN1426275A Anti-microbial porous part based on polymeric materials grafted benzalkonium with MOTIFS
06/25/2003CN1425713A Polymerized new material and its producing method
06/25/2003CN1112169C Porous sheet and absorbent article made of said sheet
06/24/2003US6583222 Little or no high shear viscosity increase due to coupling agent; melt strength and elongation, increased upper service temperature, modulus, and hardness; coupling agent is apoly(sulfonyl)azide and/or peroxide
06/24/2003US6583205 Non-halogenated phosphate fire retardant, blowing agent, melts, blends
06/24/2003US6583193 Polyolefin foam useful for sound and thermal insulation
06/24/2003US6583190 Expandable composition, blowing agent, and process for extruded thermoplastic foams
06/24/2003US6583189 Strengthened thermoplastic
06/24/2003US6583188 Grafted thermoplastic compositions and fabricated articles therefrom
06/24/2003US6582829 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
06/24/2003US6582636 Two-step process for producing solid surface material with foam backing
06/24/2003US6582633 Process for producing objects
06/21/2003CA2365417A1 Two-part coated foam structure
06/19/2003US20030114558 Useful as nucleating agents and especially useful for improving optical properties of polymeric materials
06/19/2003US20030114549 Closed-cell polyurethane foam having free-rise density of 1.3 lbs./ft.3 to 4 lbs./ft.3 and exhibiting shrinkage of less than 10%; construction materials, insulation, boats
06/19/2003US20030114547 Water-repellent composition for foaming process
06/19/2003US20030114546 Shell formed by polymerization of polymerizable monomer and crosslinkable monomer at proportions of greater than 1%-5% by weight based on polymerizable monomer and which has maximum expansion ratio of at least 5; fillers for paints, inks
06/19/2003US20030114545 Foaming and cross-linking a rubber composition containing an ethylene-alpha-olefin-non-conjugated diene copolymer rubber, a vulcanizing agent and a foaming agent; seals for cars; lightweight, superior compressive strength
06/19/2003US20030114541 Gels comprising asymmetric dipolar multi-substituted alditol derivatives
06/19/2003US20030113527 Extruded polyolefin foam in thicker grades and plank and process therefor
06/19/2003US20030111418 Surface modification of a porous polymer monolith and products therefrom
06/18/2003EP1319034A1 Polyols with autocatalytic characteristics and polyurethane products made therefrom
06/18/2003EP1056580B1 Laminated phenolic resin foamed board and its manufacturing method
06/18/2003EP0824561B1 Foamable polyesters branched with ethylene copolymers
06/18/2003CN1425042A Coherent insert