Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
08/2003
08/07/2003WO2003064507A1 Deformable plastic mass, composite material, method for producing the same, and the use thereof as a lightweight insulating material
08/07/2003WO2003064492A1 Process for making rigid polyurethane foams
08/07/2003WO2003064236A1 Method for producing polyurethane foam with a variable cell structure
08/07/2003WO2002038853A3 Feather processing method and product
08/07/2003US20030149156 Forming mixture of a flake-like filler and a polymer material, applying deformation to form composite
08/07/2003US20030149123 Foams having thermal conductivity, lower flammability, and higher stability of the emulsified liquid reactants prior to polymerization
08/07/2003US20030148091 Porous polypropylene film, process for producing the same, and absorbent article employing the film
08/07/2003US20030146548 Crystallization of constrained polymers
08/07/2003US20030146532 Process for preparing porous bioresorbable material having interconnected pores
08/06/2003EP1333051A2 Process for making high temperature resistant foam sheets of polysulfones or polyethersulfones
08/06/2003EP1332179A2 High-speed processable cellular insulation material with enhanced foamability
08/06/2003EP1332172A1 Syntactic aminoplast foams
08/06/2003EP1332171A2 Preparation process for multimodal thermoplastic polymer foam
08/06/2003CN1434075A Foaming pad for car and making method thereof
08/06/2003CN1116901C Powdery pharmaceutical preparation and method of manufacturing same
08/05/2003US6603054 Fibrous absorbent material and methods of making the same
08/05/2003US6602927 Polyisocyanurate foams
08/05/2003US6602925 Open-celled polyurethane foams containing graphite which exhibit low thermal conductivity
08/05/2003US6602923 Heating; adding talc to melt; cooling; extrusion
08/05/2003US6602804 Dielectric, polymer blend
08/05/2003US6602593 Battery separators with reduced splitting propensity
08/05/2003US6602102 Buoyant silicone rubber compound
08/05/2003CA2128882C Ostomy filter
07/2003
07/31/2003US20030144369 Adding a foaming agent to a polyethylene, processing to form a film and forming a bay from the film; trash-bag
07/31/2003US20030144368 Method for the production of block foam
07/31/2003US20030143399 For use in processing where strong shear force is applied thereto, for instance, kneading, calendering, extrusion, and injection molding
07/31/2003US20030143390 Nanoporous low dielectric constant polymers with hollow polymer particles
07/31/2003US20030143388 Regenerated carbohydrate foam composition
07/31/2003US20030143330 Process for impregnating a porous material with a cross-linkable composition
07/31/2003US20030141481 Pentafluoropropane-based compositions
07/30/2003EP1189978B1 Process for preparing an integral polypropylene foam
07/30/2003EP1161486B1 Foam material
07/30/2003CN1433581A Separator for use in electrochemical cell devices
07/30/2003CN1433444A Continuous process for polymerizing, curing and drying high internal phase emulsions
07/30/2003CN1432593A Glass fiber reinforced polyurethane skeleton
07/30/2003CN1116350C Crosslinked ethylene-olefin copolymer foams and method for production thereof
07/30/2003CN1116345C Articles that include polymer foam and method for preparing same
07/30/2003CN1116343C Porous polymethylsilsequioxane with adsorbent properties
07/30/2003CN1116329C Molded polyurethane foam plastic with enhanced physical properties
07/30/2003CN1116318C Process for preparation of polymer particles
07/29/2003US6599946 Blowing agent composition and polymeric foam containing a normally-liquid hydroflurocarbon and carbon dioxide
07/29/2003US6599620 Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
07/29/2003CA2068703C Resilient composite open-cell foam structure
07/28/2003CA2417545A1 Foamed isocynate-based polymer having improved hardness and process for production thereof
07/24/2003WO2003059997A1 Multimodal polymeric foam containing an absorbent clay
07/24/2003WO2002062881A3 Foam including surface-modified nanoparticles
07/24/2003US20030138581 A continuous first polymer phase having dispersed therein microbeads of a cross-linked second polymer and microbeads are bordered by void space; low yelowing and thermal stability
07/24/2003US20030138566 Method for preparing conductive composite materials by deposition of a conductive polymer in an insulating porous substrate and solution for use in said preparation
07/24/2003US20030136946 Polymer-based nanocomposite materials and methods of production thereof
07/23/2003EP1329305A1 Method of manufacturing porous cross-linked polymer sheet
07/23/2003EP1328602A2 Two component thermosettable compositions useful for producing structural reinforcing adhesives
07/23/2003EP1328576A1 Flame-retardant composition
07/23/2003EP1328573A1 Hydrophilic, open-cell, elastic foams with a melamine/formaldehyde resin base, production thereof and use thereof in hygiene products
07/23/2003EP1204700B1 Biologically degradable foamed material particles
07/23/2003CN1432038A Porous polypropylene film, process for producing same, and absorbent article employing film
07/23/2003CN1432037A Scorch inhibiting compsns. for polyurethane foams
07/23/2003CN1431243A Method for preparing building materials of flame resisting and bearing plastic
07/23/2003CN1115184C High-molecular filter plate and its prepn. process
07/22/2003US6596791 Polymer complexes of glucuronoglucanes
07/22/2003US6596784 Strengthened thermoplastic for window coverings
07/22/2003US6596783 Process for producing foamed resin article
07/22/2003US6596782 Hydrous polyolefin resin composition, preexpanded particles produced therefrom, process for producing the same, and expanded molding
07/17/2003WO2003057768A1 Regenerated carbohydrate foam composition
07/17/2003US20030134922 Isocyanate-based polymer foam and process for production thereof
07/17/2003US20030134920 Containing hollow microspheres; insulation wherein the compressive strength for a given thermal conductivity exceeds values given by the relation Sigma =2667-2.3031 x 105(k)+7.1049 x 106(k)2-4. 098 x 107(k)3; insulated pipe
07/17/2003US20030134918 Absorbent articles comprising supercritical fluid treated HIPE, I-HIPE foams and other foams
07/17/2003US20030134515 Plasma fluorination treatment of porous materials
07/17/2003US20030134104 CRB or CRBC fine powder dispersing foam-molded synthetic resin material, method for preparing same and uses thereof
07/17/2003US20030134101 Porous sheet, fiber composite sheet, and processes for producing these
07/17/2003US20030134100 Discrete hydrophilic-hydrophobic porous materials and methods for making the same
07/17/2003CA2470517A1 Regenerated carbohydrate foam composition
07/16/2003EP1327656A1 Core material for vacuum heat insulation material and vacuum heat insulation material
07/16/2003EP1327655A1 Expanded polyethylene sheet
07/16/2003EP1327529A2 Improved voided articles
07/16/2003EP1326923A2 Dispersion of a preformed polymer in a polyol
07/16/2003EP1326708A2 Adsorbent having differently modified surface areas, method for the production thereof and use of the same
07/16/2003CN1430548A Polymer foam processing with low blowing agent levels
07/16/2003CN1429857A Preparation method of multi-layer high-molecular material
07/16/2003CN1429856A Preparation method of super strong water absorption resin
07/16/2003CN1114649C Method for producing expandable styrene polymers containing exfoliated graphite particles
07/16/2003CN1114638C Alkanolamine/carbon dioxide adduct and polyurethane foam therewith
07/16/2003CN1114637C Method of reactive amine catalysts for use in polyurethane formation
07/16/2003CN1114636C Silicone surfactant for preparing soft moulded foamed polyurethane body
07/16/2003CN1114450C Porous sheet and absorbent articles using the same
07/15/2003US6593386 An expanded cellular ethylenic polymer product is provided from an irradiated, noncross-linked linear ethylenic polymer. Linear ethylenic polymers can be irradiated at ambient conditions sufficient to introduce branching in the polymer in
07/15/2003US6593385 Halogen-free, pentane-blown, flame-retardant rigid polyurethane foam and a process for its production
07/15/2003US6593383 Process for preparing polyolefin pre-expanded particles
07/15/2003US6593382 For use in an in-mold foaming method wherein in-mold foamed articles are prepared by filling polyolefin resin pre-expanded particles in a mold
07/15/2003US6593381 Uniformly dense polymeric foam body
07/15/2003US6593380 Adjusting or controlling cell size and cell size distribution by controlling temperature and/or blowing agent concentration
07/15/2003CA2186560C Method of producing microporous polyolefin membrane
07/10/2003WO2003055930A1 Tertiary amine modified polyols and polyurethane products made therefrom
07/10/2003WO2003055597A1 A method of producing hierarchical porous beads
07/10/2003WO2003055339A2 Energy absorbing material
07/10/2003WO2003033580A3 Non-degradable and degradable porous materials with high surface areas
07/10/2003WO2002096984A8 Foam insulation made with expandable microspheres and methods
07/10/2003WO2002014424A3 Dimensionally stable foam made from compatibilized blends of poly (vinyl aromatic) polymers and poly (alpha-olefin) polymers for cushion packaging applications
07/10/2003US20030130415 Preparing mixture of organic phase and aqueous phase comprising an unsaturated polyester, a water immiscible solvent, an organic-soluble ethylenically unsaturated monomer, and initiator, emulsifying, crosslinking
07/10/2003US20030130365 Reacting a polyisocyanate, polyols and water using a catalyst and fire retardant which is a combination of expandable graphite and phosphorous-containing compound; heat resistance; stability; low amount of extractables
07/10/2003US20030130364 Multimodal polymeric foam containing an absorbent clay