Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
05/2002
05/09/2002US20020055561 Polyolefins and uses thereof
05/09/2002US20020055549 Flexible polyurethane foam having an air-permeability of 1.0 cc/cm2/sec or more.
05/09/2002US20020055547 Having a lightweight, a high stress and a low compression set formed from an ethylene-alpha-olefin copolymer rubber, mica, and a foaming agent.
05/09/2002US20020055239 Coupling the self-assembly of copolymers, in thin films with subsequent chemical modification to remove one component of the copolymer; magnetic storage media, magnetoresistance devices
05/09/2002US20020054987 Microporous stencil sheet and application thereof
05/09/2002US20020054969 For packaging of fresh produce such as fresh cut fruit and vegetables, and other respiring biological materials
05/08/2002EP0834134A4 Delay reduction in transfer of buffered data between two mutually asynchronous buses
05/08/2002DE10054414A1 Production of plastic foam based on polystyrene, polypropylene or polyethylene involves using a blowing agent containing partly fluorinated hydrocarbon derived from propane or butane, e.g. R365mfc
05/08/2002CN1347932A 多孔材料 The porous material
05/08/2002CN1084518C Foamed polymer forming method and electric apparatus using with the same foamed polymer
05/08/2002CN1084347C Foamed thermal insulating and insulated structure
05/07/2002US6384098 Rigid polyurethane foam and process for producing the same
05/07/2002US6384096 Product made of compliant crosslinked polyolefin foam
05/07/2002US6384095 Closed cell polymer foam
05/07/2002US6384094 Polymerizing styrene, optionally with comonomers, in aqueous suspension in presence of graphite particles with addition of expanding agent before, during or after polymerization
05/07/2002US6383564 Method for forming a porous covering layer on a substrate
05/07/2002US6383426 Foaming and forming method for soft and hard type poly products
05/07/2002US6383425 Method for extruding foamed polypropylene sheet having improved surface appearance
05/07/2002CA2213701C Two-population vinyl chloride polymer latex having a high population rate of fine particles, process for its preparation and its applications
05/07/2002CA2153321C Enlarged cell foam and method of making same
05/02/2002WO2002034828A2 High-speed processable cellular insulation material with enhanced foamability
05/02/2002WO2002034824A2 Propylene polymer foams
05/02/2002WO2002034823A2 Preparation process for multimodal thermoplastic polymer foam
05/02/2002WO2002034822A2 Method for production of porous cross-linked polymer sheet
05/02/2002WO2002034821A1 Compositions for the production of poly(meth)acrylimide foams containing expanded graphite
05/02/2002WO2002034503A1 Method of manufacturing porous cross-linked polymer sheet
05/02/2002WO2002000803A3 Modified polysaccharides for aqueous foamable adhesives
05/02/2002WO2001046523A3 Hydroxy-phenoxyether polymers in papermaking
05/02/2002US20020052427 An isocyanate-based polymer foam matrix having disposed therein a particulate material having an enthalpy of endothermic phase transition of atleast about 50 J/g. and these particle acts as heat sink and will go endothermic phase
05/02/2002US20020051867 Comprises as support- a void-containing stretched film comprising crystalline polypropylene resin, dicylcopentadiene type petroleum resin, and ink receiving layer; clearness and smoothness for reproducing photographic images
05/02/2002EP1201295A2 Porous film, separator for cell, and cell
05/02/2002EP1200238A1 Breathable polymer foams
05/02/2002DE10052239A1 Zusammensetzungen zur Herstellung von Poly(meth)arylimid-Schaumstoffen mit verminderter Entflammbarkeit, Poly(meth)acrylimid-Formmassen, Poly(meth)acrylimid-Schaumstoffe sowie Verfahren zur Herstellung Compositions for the manufacture of poly (meth) arylimide foams with reduced flammability, poly (meth) acrylimide molding compounds, poly (meth) acrylimide foams and processes for preparing
05/02/2002DE10052117A1 Polymerschaumgranulat, dessen Herstellung und dessen Verwendung Polymer foam granulate, its preparation and its use
05/02/2002CA2393790A1 Method for production of porous cross-linked polymer sheet
05/01/2002CN1346843A Radiation cross-linked and foamed polypropylene material and its preparing process
05/01/2002CN1083693C Metal complex with antimicrobial activity and products thereof
04/2002
04/30/2002US6380294 Molding materials; electromagnetic shields
04/30/2002US6380275 Production of polyurethane foams and of foamed thermoplastic synthetic resins
04/30/2002US6380273 Process for producing flame-retardant flexible polyurethane foams
04/30/2002US6380270 Dielectrics
04/30/2002CA2360008A1 Porous film, separator for cell, and cell
04/25/2002WO2002032987A1 Process for producing porous polymer
04/25/2002WO2002032986A1 Foam of thermoplastic urethane elastomer composition and process for producing the foam
04/25/2002WO2002032985A1 Foamed blends of propylene-based polymers
04/25/2002WO2002032559A1 Paste, which can undergo screen printing, for producing a porous polymer membrane for a biosensor
04/25/2002WO2001060896A3 Foamed rubber structure and method of making the same
04/25/2002US20020049269 Method of making washable, dryable elastic articles
04/25/2002US20020049259 Polystyrene partially degraded with aromatic ketone, metal salt, and/or UV radiation; allows greater degradation by environment than conventional molded foam articles
04/24/2002EP1199330A1 Granule of foamed polymer, preparation and use thereof
04/24/2002EP1199329A2 Porous films and process
04/24/2002EP1198513A1 Mixtures of thermoplastic elastomers and polar polymers
04/24/2002EP1198511A1 Crosslinked foam of ethylene vinyl acetate copolymer and acid copolymer
04/24/2002EP1198498A1 Polymer foam and method of making using oil-containing furnace black as an insulation enhancer
04/24/2002EP1198348A1 Method of producing a composite material, composite material produced according to said method, molded articles that consist of such a composite material and method for the production thereof
04/24/2002EP1198333A1 Method for forming an article comprising closed-cell microfoam from thermoplastic
04/24/2002EP0748350B1 Low molecular weight alkenyl aromatic polymer foam
04/24/2002CN1083466C Foamable polyester compositions having low level of unreacted branching agent
04/24/2002CN1083462C Process for preparing soft polyurethane plastic foam
04/23/2002US6376623 Heating; coupling with polysulfonyl azide
04/23/2002US6376565 Vinyl polymer foam
04/23/2002US6376564 Storage-stable compositions useful for the production of structural foams
04/23/2002US6376059 Polyethylene foams and methods of their production
04/23/2002US6376038 Adhesive tape pack for further processing, for example in book-or binding technology
04/23/2002US6376032 Gas-permeable membrane
04/23/2002US6375876 Solidification of homogeneous polymer solution and liquid solvents; shaping, cooling; oxygenation of blood
04/19/2002CA2358274A1 Porous films and process
04/18/2002WO2002031077A2 Two component thermosettable compositions useful for producing structural reinforcing adhesives
04/18/2002WO2002031032A1 Syntactic aminoplast foams
04/18/2002WO2002031031A2 Preparation of foam materials from high internal phase emulsion
04/18/2002WO2002010275A3 Polyethylene compositions and films formed therefrom having improved moisture vapor transmission rates
04/18/2002WO2002010274A3 Polyethylene compositions and films formed therefrom having improved moisture vapor transmission rates
04/18/2002WO2001049779A3 Composition which can be foamed from a pressurized container for producing insulating foams
04/18/2002US20020045673 Expanding ethylene-propylene copolymer with less fluctuation in expansion ratio, uniform particle size and low expansion ratio without using foaming agent; blended with hydrophilic sodium-neutralized ethylene-methacrylic acid copolymer
04/18/2002US20020045672 Open pore biodegradable matrices
04/18/2002US20020045040 Microporous soundproofing material
04/18/2002US20020043736 Shape memory foam material
04/18/2002DE10141005A1 Increased air diffusion into extruded polystyrene foam panels by introduction of thin channels into a panel surface
04/18/2002DE10047717A1 Hydrophile, offenzellige, elastische Schaumstoffe auf Basis von Melamin/Formaldehyd-Harzen, ihre Herstellung und ihre Verwendung in Hygieneartikeln Hydrophilic open-celled resilient foams based on melamine / formaldehyde resins, their preparation and their use in hygiene articles
04/18/2002CA2425414A1 Two component thermosettable compositions useful for producing structural reinforcing adhesives
04/17/2002EP1197521A1 Thermoplastic elastomer composition, foam made from the same, and process for producing foam
04/17/2002EP1196487A1 A bonded foam and a process for the production thereof
04/17/2002EP1196486A2 Method of producing foamed slabs
04/17/2002EP1187874A4 Monolithic polymer composition having an absorbing material
04/17/2002EP0968240B1 Process for rigid polyurethane foams
04/17/2002EP0935634B1 Sulphur-free expanding, hot hardening shaped parts
04/17/2002EP0698054B1 Molded closure for a liquid container
04/17/2002CN1345350A Polymer composition for powder foam moldings, powder thereof, foam obtained therefrom process for producing the foam and molded object comprising the foam
04/17/2002CN1345340A Polyolefin compositions having variable density and method for their production and use
04/17/2002CN1344761A Prep. of foam styrene resin pearls
04/17/2002CN1082973C Pre-expanded polyethylene beads and process for production thereof
04/17/2002CN1082972C Expandable rubber-modified styrene resin beads, expanded beads, thereof, and expanded molded articles obtained therefrom
04/17/2002CN1082883C Porous film of high strength polypropylene and process for producing same
04/16/2002US6372811 For building insulation material
04/16/2002US6372809 Foamable rubber composition and foamed rubber
04/16/2002US6372808 Preparing polymer having a micro-domain structure made up of a continuous phase comprising a polyimide precursor and discontinuous phase of dispersible compound; removing dispersible compound; converting precursor to polyimide
04/16/2002US6372705 Azeotropic compositions of perfluorohexane and hydrocarbons having 5 carbon atoms and the use thereof in the production of foams
04/16/2002US6372387 Secondary battery having an ion conductive member and manufacturing process thereof
04/16/2002CA2224900C Process for the production of expandable particles of styrene polymers
04/16/2002CA2004446C Foam compositions