Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/2001
03/01/2001DE19955839C1 Sealant, for use in building industry for sealing outside connecting openings carrying pipes and cables etc. through walls, comprises plastic foam, containing a water-swellable, preferably polymeric, filler
03/01/2001DE19940795A1 Schnellzerfallende Pellets auf der Basis von Chitosan Rapidly disintegrating pellets based on chitosan
03/01/2001DE19940692A1 Verwendung von Additiv-Masterbatches bei der Herstellung von Massenkunststoffen Use of additive masterbatches for the production of bulk plastics
03/01/2001DE19939926A1 Prepolymerzusammensetzung zur Erzeugung von Isolierschäumen mit erhöhter Schaumausbeute Prepolymer composition for producing insulating foams with increased foam yield
03/01/2001DE10024756A1 Pre-expanded particle useful for the production of thermal insulation materials, is made from a blend of polypropylene resins having different melt indices in a specific ratio to have a specific melt index
02/2001
02/28/2001EP1078950A1 Prepolymer composition for preparing an insulating foam
02/28/2001EP1078948A1 Method for making microporous silicone resins with narrow pore-size distributions
02/28/2001EP1078124A1 Impregnated foam materials
02/28/2001EP1078013A1 High speed method of making microporous film products
02/28/2001EP1078009A1 Propylene homopolymers and methods of making the same
02/28/2001CN1285856A Microcellular foam extrusion/blow molding process and article made thereby
02/28/2001CA2314455A1 Battery separators with reduced splitting propensity
02/27/2001USRE37075 Froth system for continuous manufacture of polyurethane foam slab-stocks
02/27/2001US6194506 Multilayer element with polymer films
02/27/2001US6194479 Vinyl acetate acrylic copolymer or carboxylated acrylic copolymer, nonionic surfactant, coalescing agent, cosurfactant, starch, propellant in aerosol can; latex based aerosol foam sealant which can be cleaned up with water
02/27/2001US6194475 Adding the metal salts of ricinoleic acid either to the precursor mixture before foaming or to the finished foam allows polyurethane foams to be produced with lower emission values, better flame-retardancy properties and less odor
02/27/2001US6194079 Blend of polymer, hydrophilic agent and absorbent material; heating
02/27/2001CA2027267C Method and apparatus for hollow core extrusion of high viscosity materials
02/22/2001WO2001013381A1 Electrical devices having polymeric members
02/22/2001WO2001013380A1 Electrical devices having polymeric members
02/22/2001WO2001012708A1 Compositions having improved ignition resistance
02/22/2001WO2001012707A1 Methods for improving the insulating properties of closed celled rigid polyurethane foams
02/22/2001WO2001012706A1 Biologically degradable foamed material particles
02/22/2001DE19939083A1 Workpiece consisting at least in parts of a foam material, comprises foam-embedded fiber material whose strength is greater than that of the foam material
02/22/2001CA2381963A1 Compositions having improved ignition resistance
02/22/2001CA2381760A1 Electrical devices having polymeric members
02/22/2001CA2381499A1 Electrical devices having polymeric members
02/21/2001EP0762929B1 Hydrophilic porous membranes made of cross-linked cellulose hydrate, method of producing them and their use
02/21/2001CN1284850A Absorbent article comprising microporous film
02/21/2001CN1284726A Foamable composition and coaxial cable with insulated sponge layer
02/21/2001CN1284517A 142b/124 foaming agent blend IR 3573
02/21/2001CN1062280C Extruded propylene polymer resin foam
02/20/2001US6191193 Adding inorganic salt to poly(vinyl acetate) particles having various particle sizes as a dispersing and antistatic agent; milling; separating with sieves to particles having select particle sizes
02/20/2001US6191179 Reacting isocyanates containg isocyanurate and/or biuret structures, with isocyanate-reactive compounds compriseing diol or polyol and compound having primary amine group in presence of tertiary amine catalyst, metal salt catalyst and
02/20/2001US6191178 As shock absorber for vehicles
02/20/2001CA2026032C Isocyanate reactive mixture and the use thereof in the manufacture of flexible polyurethane foams
02/15/2001WO2001010941A1 Thermoplastic resin foam and process for producing the same
02/15/2001WO2001010661A1 Adhesive composition comprising thermoplastic polyester and trapped gas bubbles
02/15/2001WO2001010622A1 Method of preparing porous prepolymer pellets
02/15/2001DE19962865C1 Shaped polymer foam component for sound absorption purposes in automobiles is provided with perforations in its compacted surface layer
02/15/2001DE19938008A1 Biologisch abbaubare Schaumstoffpartikel Biodegradable foam particles
02/15/2001DE19937983A1 Foam for removing excrement, particularly canine feces, without the need for cleaning is carried in a hand-held container and applied to the excrement
02/14/2001EP1076074A1 Flexible polyurethane foam containing copper
02/14/2001EP0662250B1 Multi-ply battery separator and process of forming
02/14/2001CN1284101A Seals producted from alpha-olefin/vinylidene aromatic and/or hindered aliphatic vinylidene/interpolymer based materials and sealing systems therefrom
02/14/2001CN1284025A OPaque oriented polypropylene film
02/14/2001CN1283648A Foaming agent for non-chlorofluorohydrocarbon hard polyurethane foam plastics
02/13/2001US6187840 Chemically embossed metallocene polyethylene foam
02/13/2001US6187832 Process for making flexible polyurethane foams
02/13/2001US6187831 Foaming in depressurized zone; dimensional stability; halogen-free
02/13/2001US6187830 Process for the preparation of foamed articles
02/13/2001US6187829 Heat gellable latex composition and method of making same
02/13/2001US6187248 Nanoporous polymer films for extreme low and interlayer dielectrics
02/13/2001US6187232 Blending and forming a melt polymer with one or more alkenyl aromatic polymers, and one or more random interpolymers; open cell foams with softness, flexibility with small cell sizes
02/13/2001CA2194001C Starch graft copolymer from prime starch
02/13/2001CA2190878C Catalyst system for adherent rigid foam
02/13/2001CA2032716C Polyisocyanate mixtures and their use in the preparation of flexible polyurethane foams
02/08/2001WO2001009239A1 Hydrogenated block polymers having elasticity and articles made therefrom
02/08/2001WO2001009227A1 Diffuse reflective articles
02/08/2001WO2001009209A1 Polyolefin graft copolymers made with fluorinated monomers
02/08/2001CA2377553A1 Hydrogenated block polymers having elasticity and articles made therefrom
02/07/2001EP1073691A1 A foamable composition using high density polyethylene
02/07/2001CN1061669C Manufacture method of foamed body of cork and ethylenevinyl acetate copolymer
02/06/2001US6184294 Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
02/06/2001US6184293 Foam material which makes possible strong foaming without addition of blowing agents; used as chemical- or heat-resistant insulation material, e.g. in construction of chemical apparatus
02/06/2001US6184262 Benzotriazole stabilizers for polyols and polyurethane foam
02/06/2001US6184261 Water-resistant degradable foam and method of making the same
02/06/2001US6184260 Alkylating a silicone resin with a 1-alkene
02/06/2001US6184259 Material containing expandable microspheres and process for the production thereof
02/06/2001US6183856 Opaque polymeric films and processes for making same
02/06/2001US6183853 Porous materials containing melamine resin
02/01/2001WO2001007509A1 Syntactic foam plugs
02/01/2001WO2001007251A1 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
02/01/2001DE19935336A1 Verfahren zur Herstellung von Schaumstoffbahnen A process for producing foam webs
02/01/2001DE19935333A1 Preparation of a polyurethane foam of specific density used as insulation comprises reacting polyisocyanates with isocyanate reactive compounds in the presence of propellants and optionally catalysts
02/01/2001DE19933819A1 Kompakte und/oder zellige Polyurethanelastomere mit nanoskaligen Füllstoffen Compact and / or cellular polyurethane elastomers with nanoscale fillers
02/01/2001CA2380207A1 Syntactic foam plugs
01/2001
01/31/2001EP1072647A2 Expandable reinforcing sheet material for vehicle outer panel
01/31/2001EP1072367A1 Process for making a foamed sheet
01/31/2001EP0772488B1 Porous composite membrane and process
01/31/2001CN1281872A Moulding type rubber foam composition, silicon rubber foam and method for procucing it
01/31/2001CN1281870A Composition of air permeable film with high working property and permeability and its production method
01/31/2001CN1061287C Two-step process for producing solid surface material with foam backing
01/30/2001US6180746 Polyimide precursor solid residuum
01/30/2001US6180011 Method for removing hydrocarbon products from water surfaces
01/30/2001CA2036011C Improved support binder
01/30/2001CA2027256C Fire retardant compositions
01/30/2001CA2002799C Extrusion of hollow fibre membranes
01/25/2001WO2001006192A1 Process for capillary dewatering of foam materials and foam materials produced thereby
01/25/2001WO2001005884A1 Process for balling and flame-proofing of polystyrene
01/25/2001WO2001005883A1 Compact and/or cellular polyurethane elastomers with nanoscale fillers
01/25/2001WO2001005569A1 Method for forming an article comprising closed-cell microfoam from thermoplastic
01/25/2001WO2001005443A1 Adhesive protein foam for surgical and/or therapeutic uses
01/25/2001DE10036185A1 Manufacture of composite material for lightweight goods e.g. sports equipment, comprises a particulate thermoplastic plastic foam and another layer in which foam particles are hot pressed with another layer and tempered during cooling
01/25/2001CA2379654A1 Method for forming an article comprising closed-cell microfoam from thermoplastic
01/25/2001CA2378785A1 Process for capillary dewatering of foam materials and foam materials produced thereby
01/24/2001EP1070746A2 Moldable silicone rubber sponge composition, silicone rubber sponge, and method for producing silicone rubber sponge
01/24/2001EP1070736A1 Composition for air permeable film of high processability and permeability and production of air permeable film
01/24/2001EP1070095A1 Polyisocyanurate foams
01/24/2001CN1281481A Low density strand foams