Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/2002
01/17/2002WO2002004554A1 Membrane and the use thereof
01/17/2002WO2002004553A1 Expandible marked polystyrene particles
01/17/2002US20020006999 Aromatic blocks with branches of aliphatic polyether chains that have lower thermal decomposition temperature for formation of porous organic films that allow lowering of dielectric constant as insulation materials in electronics
01/17/2002US20020006978 Method of producing rigid foams and products produced therefrom
01/17/2002US20020006976 Preparation of a macrocellular acoustic foam
01/17/2002US20020006975 Process for producing thermoformable foam sheet using a physical blowing agent
01/17/2002US20020005600 Biodegradable
01/17/2002DE10108038C1 Foamable mixture, useful as sprayable foam for filling cavities, e.g. sealing windows or door joints, comprises alkoxysilane-terminated organic prepolymer, reactive diluent with alkoxysilyl groups, blowing agent and cure catalyst
01/17/2002DE10033401A1 Membran und deren Verwendung Membrane and the use thereof
01/17/2002DE10032334A1 Polyurethane foam for production of sandwich elements, tubes and other products contains sub-micron particles of layer silicate with a specified range of thickness and length
01/16/2002EP1172823A1 Porous materials
01/16/2002EP1172402A1 Foamable rubber composition and foamed rubber
01/16/2002EP1171518A1 Foams containing a filler
01/16/2002EP1171517A1 Method of expanding a gel material
01/16/2002EP1171516A1 Polymers having backbones with reactive groups employed in crosslinking as precursors to nanoporous thin film structures
01/16/2002EP1171515A1 Cellular polyisocyanate-polyaddition products
01/16/2002EP1171514A1 Olefin polymers and alpha-olefin/vinyl or alfa-olefin/vinylidene interpolymer blend foams
01/16/2002EP1171500A1 Pentane compatible polyester polyols
01/16/2002EP1171499A1 Polyurethane molding foam systems which separate easily
01/16/2002EP1171494A1 Preparation of polymer particles
01/16/2002EP1171226A1 Porous membrane
01/16/2002EP1171066A1 Resilient, three dimensional film comprising a compound increasing hydrophobicity, and its use in backsheets of absorbent articles
01/16/2002EP0865461B1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents
01/16/2002CN1331721A Porous polymethylsilsequioxane with adsorbent properties
01/16/2002CN1331706A Cross-copolymerized olefin/styrene/diene copolymer, process for prodn. of same and uses thereof
01/16/2002CN1331608A Plastic articles comprising biodegradable PHA copolymers
01/16/2002CN1331264A Process for preparing cross-linked foam polyolefin material
01/16/2002CN1077902C Polyisocyanate based polymers prepared from formulations including non-silicone surfactants and method for preparing same
01/16/2002CN1077872C Method of preparing stabilized 1,1-dichloro-1-fluoroethane and products therefrom
01/16/2002CN1077804C Porous composite membrane and its making process
01/15/2002US6339110 Process for rigid polyurethane foams
01/15/2002US6339109 Extruding prepolymer containing blowing agent through a die, cooling prepolymer by contacting prepolymer with a cooling agent and cutting prepolymer; conditions outside die being maintained such that blowing agent vaporizes to form pores
01/10/2002WO2002003396A1 Method for preparing conductive composite materials by deposition of a conductive polymer in an insulating porous substrate and solution for use in said preparation
01/10/2002WO2002002677A1 Acoustic baffle with predetermined directional expansion characteristics
01/10/2002WO2002002664A1 Process for making hydrocarbon-blown or hydrofluorocarbon-blown rigid polyurethane foams
01/10/2002WO2002002648A1 Process for producing porous polymer
01/10/2002US20020004573 Hydrogels
01/10/2002US20020004535 Porous polymer particle, anion exchanger, producing method thereof, column for ion chromatography, and method for measuring anions
01/10/2002US20020003224 Hydrofluorocarbon refrigerants for use in centrifugal chillers
01/10/2002DE10029735A1 Schäumbare Poly(meth)acrylatplastisole, Verfahren zuihrer Herstellung, ihre Verwendung sowie geformte Gegenstände An expandable poly (meth) acrylate plastisols, procedures for infor- preparation, their use and shaped articles
01/10/2002DE10014596A1 Halogenfreier, wassergetriebener flammwidriger Polyurethanhartschaum und ein Verfahren zu seiner Herstellung Halogen-free, water-blown, flame-retardant rigid polyurethane foam and a process for its preparation
01/10/2002CA2413031A1 Acoustic baffle with predetermined directional expansion characteristics
01/09/2002EP1170325A1 Extruded thermoplastic synthetic resin foam and process for producing the same
01/09/2002EP1170313A1 Cross-copolymerized olefin/styrene/diene copolymer, process for the production of the same and uses thereof
01/09/2002EP1170275A2 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application
01/09/2002EP1169387A1 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
01/09/2002EP1169378A1 Preparing porous hydrogel products
01/09/2002EP1169377A1 Method for making oriented polyethylene foam and foam produced thereby
01/09/2002EP1169376A1 Process for preparation of polymeric foam using fluorinated ketones as blowing agents
01/09/2002EP1169374A1 Method for continuous curing of hipe into hipe foams
01/09/2002EP1169176A1 Thermal managing foam insulation
01/09/2002EP0991686B1 Method for producing closed-cell rigid polyurethane foams having low thermal conductivity
01/09/2002EP0935636B1 Process for reuse of vulcanized rubber and the products obtained
01/09/2002CN1330678A Polyurethane based foam containing exfoliating graphite and their process for the preparation thereof
01/09/2002CN1330091A Cleaning material for vacuum room and preparation method thereof
01/09/2002CN1077584C Foam material for insulation, derived from high internal phase emulsions
01/09/2002CN1077583C Preparation of expandable styrene polymers containing graphite particles
01/09/2002CN1077491C Process and apparatus for continuous production of polyurethane slabstock foam
01/08/2002US6337373 Polyolefin graft copolymers made with fluorinated monomers
01/08/2002US6337354 Ink wastage absorber and ink supporter
01/08/2002US6337198 Porous polymer scaffolds for tissue engineering
01/08/2002US6337018 Coating porous support with solution of polyfunctional amine and solution of polyfunctional acyl halide which react to form polyamide layer, including step of contacting phosphorous compound with acyl halide before reacting with amine
01/03/2002WO2002000982A1 Fibrillated article and method of making
01/03/2002WO2002000804A2 Process for making a foamed polysaccharide aqueous-based adhesive
01/03/2002WO2002000803A2 Modified polysaccharides for aqueous foamable adhesives
01/03/2002WO2002000750A2 Tough, fire resistant polyurethane foam and method of manufacture thereof
01/03/2002WO2002000412A2 Foam and method of making
01/03/2002WO2001051552A3 Blowing agent blends
01/03/2002WO2001046305A3 Recycling of articles comprising hydroxy-phenoxyether polymers
01/03/2002WO2001045941A3 Laminates and coated materials comprising hydroxy-phenoxyether polymers
01/03/2002WO2001036521A3 Thermoformed polyolefin foams and methods of their production
01/03/2002US20020002210 Heating a thermoplastic polyolefin elastomer, a first blowing agent and a second blowing agent, to a temperatue at which the first blowing agent releases water, to form thermoplastic polyolefin elastomer
01/03/2002US20020002209 Latex foam capable of acquiring and distributing aqueous fluids is prepared from one or more ethylenically unsaturated monomers selected from the group styrene monomers and monomers copolymerizable with styrene monomer
01/03/2002US20020001821 Methods for direct synthesis of compounds having complementary structure to a desired molecular entity and use thereof
01/03/2002DE10030384A1 Verfahren zur Herstellung von Blockschaum A process for the production of slabstock
01/03/2002CA2411350A1 Foam and method of making
01/02/2002EP1167445A2 Foamable poly(meth)acrylate plastisol, and process for preparing it
01/02/2002EP1167427A1 Aromatic polyimide foam
01/02/2002EP1166990A1 Method for producing foamed-in-mold product of aromatic polyester based resin
01/02/2002EP1165749A1 Method for preparing porous, biodegradable and biocompatible, polymeric scaffolds for tissue engineering
01/02/2002EP1165674A1 Foamed thermoplastic polyurethanes
01/02/2002EP1165673A1 Water-absorbing, cellular, cross-linked polymers with improved distribution effect, method for their production and their use
01/02/2002EP1165650A1 A simplified method of producing biodegradable aliphatic polyesters
01/02/2002EP1165630A1 Polyolefin compositions having variable density and methods for their production and use
01/02/2002EP1165207A1 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
01/02/2002EP0879137B1 Composite plastic material for selective laser sintering
01/02/2002CN1329638A Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
01/02/2002CN1329634A Method for producing expandable polystyrene particles
01/02/2002CN1329104A Hard and soft boli foamed products and their preparation method
01/02/2002CN1077120C Foamed gaskets made from homogeneous olefin polymers and its preparing method
01/02/2002CN1077118C Cross-linked polyolefinic foams and process for their production
01/01/2002US6335490 Insulating material for coaxial cable, coaxial cable and method for producing coaxial cable
01/01/2002US6335379 Flexible polyurethane foam that is free of major glass-rubber transition between-100 degrees c. and +25 degrees c.
01/01/2002US6335378 Reacting polyisocyanate with component comprising amine initiated polyether polyol, in presence of water and physical blowing agent mixture containing 1,1,1,3,3-pentafluoropropane and isopentane and/or pentane
01/01/2002US6334970 Melting a thermoplastic resin, mixing with inorganic gas, kneading, foaming and discharging; appearance; used for construction, cushioning, wrapping, floats for ships and sporting equipment
01/01/2002US6334968 Forming polysaccharide gel(from alginates solution) freezing, adding cross-linker(strontium chloride, calcium gluconate, calcium chloride);biodegradation, mechanical properties; time release agents
01/01/2002CA2113502C Process for the production of reinforced moldings and the resultant products
01/01/2002CA2112311C Method for fabricating foam gaskets
12/2001
12/27/2001WO2001098401A1 Flame retardant blend for intumescent flexible polyurethane foam
12/27/2001WO2001098389A1 Method for the production of block foam