Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/2002
03/19/2002US6359073 Process of rheology modification of polymers
03/19/2002US6359050 Polyethylene compositions and films formed therefrom having improved moisture vapor transmission rates
03/19/2002US6359026 Applying ultrahigh-frequency waves to an addition-crosslinking or condensation-crosslinking silicone comprising alkali metal carbonates, ammonium carbonates, alkalai metal hydrogencarbonates ammonium hydrogencarbonates, graphite, etc.
03/19/2002US6359023 Polyurethane prepolymer containing NCO groups
03/19/2002US6359022 Used to produce rigid, closed-cell polyurethane- and polyisocyanurate-based foams
03/19/2002US6359021 Comprises crosslinked/formable resin of polyolefins of ethylene and propene based homopolymers and copolymers; foaming; gaskets; flexibility
03/19/2002US6358908 Azeotropic compositions of 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms and the use thereof in the production of foams
03/19/2002US6358459 Method for the production of molded bodies from polymer foam particles
03/19/2002US6358434 Useful for making closed cell polymer (insulation) foams having improved fire resistance, such as polystyrene, phenolic and polyurethane foams
03/19/2002CA2032899C Process for the preparation of fire-retardant expandable thermoplastic beads
03/14/2002WO2002020687A2 Cross-linked foamed pressure sensitive adhesive and method for preparing the same
03/14/2002WO2002020660A2 Polyvinyl chloride resins and method of preparation and use in the production of whitened polyvinyl chloride foam
03/14/2002WO2001077213A3 Method for producing expanded or expandable polyolefin particles
03/14/2002WO2001064777A3 Extruded foam product with reduced surface defects
03/14/2002US20020032247 Scorch inhibiting compositions for polyurethane foams
03/14/2002US20020031610 Formulations for sealing foam products
03/14/2002US20020030300 Impregnating dispersion of non film-forming polyvinyl chloride particles in glycerine into paper or cellulosic sponge, then sintering; for removing pollutants from water
03/14/2002CA2421521A1 Cross-linked foamed pressure sensitive adhesive and method for preparingthe same
03/13/2002EP1186627A1 Blowing agent blends
03/13/2002EP1186392A1 Microporous soundproofing material
03/13/2002EP1185594A1 Adhesive composition comprising thermoexpandable microcapsules
03/13/2002EP0927288B1 Floor, wall or ceiling covering
03/13/2002EP0923442B1 Process for manufacturing composite bodies made of plastics
03/13/2002EP0892826B1 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons
03/13/2002EP0836631B1 A microfiber-reinforced porous polymer film
03/13/2002EP0714561A4 Polymeric electrolytic cell separator membrane and method of making same
03/12/2002US6355783 Compounds for mass coloration of high temperature polymers
03/12/2002US6355699 Process for manufacturing biomedical foams
03/12/2002US6355698 Mixing with surfactant; dehydration; prevent solidification
03/12/2002US6355696 Polypropylene resin pre-expanded particles
03/12/2002US6355341 Enlarged cell size foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
03/12/2002US6355081 Oleophobic filter materials for filter venting applications
03/12/2002US6354443 Surface modified porous membrane and process
03/12/2002CA2056875C Oriented polymeric microporous films
03/07/2002WO2002018511A2 Acrylic foam pressure sensitive adhesive and production method thereof
03/07/2002WO2002018482A2 Extruded polyolefin resin foam
03/07/2002WO2002018481A1 Polymer composition, molded articles containing the same and processes for the production of both
03/07/2002WO2002018039A2 Modified polymer having improved properties and process for manufacturing same
03/07/2002WO2001053400A3 Foam materials and high internal phase emulsions made using oxidatively stable emulsifiers
03/07/2002US20020028884 Polyolefin graft copolymers made with fluorinated monomers
03/07/2002US20020028855 Extruded foam product with 134A and alcohol blowing agent
03/07/2002US20020028736 Elastic body, roller, heating and fixing device, and manufacturing method therefor
03/07/2002US20020028320 Kneading thermoplastic resin and powder
03/07/2002US20020028292 Evaporation casting
03/06/2002EP1184149A1 Shape memory foam material
03/06/2002EP1183303A1 Biodegradable polyester foamed material particles
03/06/2002EP0861287B1 Process to prepare two phase foam compositions
03/06/2002EP0787069B1 Asphaltic foam
03/06/2002CN1339044A Flame retardant silicone foams
03/06/2002CN1338950A Film for medical use, consisting of linear block polymers of polyurethane and a method for the production of such film
03/06/2002CN1080281C Thermoplastic foam and process for producing it using carbon dioxide
03/06/2002CN1080280C Temp-sensitive microporous film
03/05/2002US6353084 Biodegradable polyestreramide and a process of preparing
03/05/2002US6353037 Crosslinking a polymer foam, mixing, shaping, exposure to radiation
02/2002
02/28/2002WO2001078882A3 Composite membrane and method for making the same
02/28/2002WO2001072880A3 Integral skin foams employing pentafluorobutane blowing agents
02/28/2002WO2001040374A3 Grafted thermoplastic compositions and fabricated articles therefrom
02/28/2002US20020025990 Waterproofing, heat, aging and ozone resistance
02/28/2002US20020025988 Substantially anhydrous blowing agent and process for producing the same
02/28/2002US20020025423 Method of fabricating a composite part including a resin impregnated fiber shell and an expandable syntactic foam core
02/28/2002US20020023858 Pitch based foam and apparatus for extruding pitch based foam
02/28/2002DE10040885A1 Production of integral polyurethane foam, for vehicle parts such as front and rear spoilers, wind spoilers or deflectors, etc., comprises tertiary alkyl ethers as blowing agents
02/27/2002EP1182225A1 Process for preparing polyolefin pre-expanded particles
02/27/2002EP1182224A1 Blowing agent, polyolefin foam, and process for producing polyolefin foam
02/27/2002EP1182223A1 Molded closure for a liquid container
02/27/2002EP1035794B1 Sponge towel based on cellulose and a method for producing the same
02/27/2002EP0941283B1 Flame proofing agents for polyurethanes, a method for the production of flame proof polyurethane plastics and their use in rail vehicle construction
02/27/2002CN1337978A Foamed thermoplastic polyurethanes
02/27/2002CN1337891A Porous highly fluorinated acidic polymer catalyst and process for its preparation
02/27/2002CN1337408A Lactide modified starch derivative and its preparation method
02/26/2002US6350814 Polymer mixture with good workability
02/26/2002US6350789 Heating to a first temperature a vinyl aromatic resin mixture withoptional additives, producing a plastified resin mixtuer, mixing the blowing agent and an alcohol to form foamable gel, cooling to second temperature, extruding the gel
02/26/2002US6350511 Open-celled foam; fireproofing
02/26/2002CA2127565C Process for the production of reinforced moldings and the resultant products
02/24/2002CA2354740A1 Blowing agent, polyolefin foam, and process for producing polyolefin foam
02/21/2002WO2002015299A1 Multi-component composite film method for preparing the same
02/21/2002WO2002014424A2 Dimensionally stable foam made from compatibilized blends of poly (vinyl aromatic) polymers and poly (alpha-olefin) polymers for cushion packaging applications
02/21/2002WO2002014411A1 Extruded vinyl aromatic foam with 134a and alcohol as blowing agent
02/21/2002US20020022674 For producing rigid foams used as building material
02/21/2002US20020022673 Mixing polymer material and soluble material; dissolving and fusing surface of polymer; introducing a non-solvent to solidify and precipitate surface of polymer material; washing soluble material
02/21/2002US20020022672 Foams containing functionalized metal oxide nanoparticles and methods of making same
02/21/2002US20020020946 Method of manufacturing a material having a fine structure
02/21/2002DE10039340A1 Foamed thermoplastic molded articles useful for the production of cord, tube, molded articles and toys, prepared by mixing a thermoplastic with at least one water containing inorganic compound.
02/21/2002DE10034505A1 Verwendung von offenzelligen elastischen Schaumstoffen auf Basis von Melamin/Formaldehyd-Kondensationsprodukten in Hygieneartikeln Use of open-celled resilient foams based on melamine / formaldehyde condensation products in hygiene articles
02/20/2002CN1336943A Process for the prepn. of flexible polyurethane foams
02/20/2002CN1336866A Method for manufacturing a foamed moulded body from a mass comprising natural polymers and water
02/20/2002CN1336849A Method for producing an integrally asymmetrical polyolefin membrane
02/20/2002CN1336393A Non-linear styrene polymer compsite, and products made therefrom
02/19/2002US6348555 Elastic substantially linear olefin polymers
02/19/2002US6348515 Isopentane, cyclopentane or 1,1,1,2-tetrafluoroethane foams for polyetherurethane copolymers
02/19/2002US6348513 Reduced tack compositions useful for the production of reinforcing foams
02/19/2002US6348512 Medium density chlorinated polyvinyl chloride foam and process for preparing
02/19/2002US6348272 Polyolefins and uses thereof
02/19/2002US6348161 Polyol composition containing a hydrocarbon blowing agent
02/19/2002CA2192457C High strength porous ptfe sheet material
02/14/2002WO2002012380A2 Porous carbons
02/14/2002WO2002012379A1 Process for the preparation of cross linked polymer foam
02/14/2002WO2002012378A1 Expandable vinyl chloride resin composition
02/14/2002WO2002012377A2 Flame retardant foam from blends of vinyl aromatic and olefinic polymers
02/14/2002US20020019450 Containing lipid