Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/2005
01/05/2005CN1182819C Polymerised foam material containing absorption article for absorpting and keeping water containing body liquid
01/04/2005US6838488 Production method of foamed polypropylene resin beads
01/04/2005CA2322455C Absorbent article comprising microporous film
01/04/2005CA2146549C Durable antimicrobial agents
01/04/2005CA2135497C Alkenyl aromatic polymer foams and processes for preparing same
01/04/2005CA2132721C Biodegradable compositions produced by reactive blending of synthetic and naturally occurring polymers
12/2004
12/30/2004US20040267354 Method for making a porous polymeric material
12/30/2004US20040266919 different types of self-assembling molecules are combined with each other under conditions sufficient to produce a composite ordered structure from the two types of molecules, then crosslinking one of the types, while the other is not crosslinkable, removing the uncrosslinked type to form uniform pores
12/30/2004US20040266899 Suitable for the production of thermosetting laminated bodies with a tacky surface; laminated bodies can be produced and handled in a simple manner and are suitable for stiffening and reinforcing flat structural components, in particular vehicle body structural components, such as vehicle body frames
12/30/2004US20040266898 May be employed for sealing, baffling, reinforcing, structural bonding or the like of a variety of structures
12/30/2004US20040265565 Microporous article containing flame retardant
12/30/2004US20040265563 Foam rubber extrusion molded article and process of producing the same
12/30/2004US20040265561 Plastic foam products consisting of beads
12/30/2004US20040262228 reacting the double bonds of a porous polymeric polysaccharide support with a grafting compound of a vinyl ether or hydroxy vinyl ether initiated by a free radical compound; improved mechanical stability, improved flow in chromatography
12/30/2004US20040262227 For use as polymer electrolyte membranes (PEMs) in PEM fuel cells or in apparatuses for the filtration and/or separation of gases and/or liquids or for reverse osmosis
12/29/2004WO2004113840A1 Introducing voids into polymeric material for buffering one or more stress sensitive components from one or more stresses
12/29/2004WO2004113613A1 Microspheres
12/29/2004WO2004113428A1 Method for mixing and homogenisation of binding agents and additives
12/29/2004WO2004113427A2 Nanoporous laminates
12/29/2004WO2004113409A1 Polyol composition for hard polyurethane foam and method for producing hard polyurethane foam
12/29/2004EP1491578A1 Foamable polymeric compositions and articles containing foamed compositions
12/29/2004EP1491313A1 Process for producing biodegradable molded item and molding dies therefor
12/29/2004EP1390416B1 Propylene copolymer foams
12/29/2004EP0996548B1 Ink-jet printable microporous film
12/29/2004EP0933390B1 Method for washing prefoamed particles
12/29/2004CN1558939A Rubber composition for puncture-preventive sealant, pneumatic tire having tacky sealant layer, and process for producing the same
12/29/2004CN1557872A Highly absorbent polyvinyl alcohol foam and process for preparing same
12/29/2004CN1182187C RTV-2 silicone foams with low compression set
12/29/2004CN1182186C Hydrogenated vinyl aromatic polymer foams
12/29/2004CN1182185C Process for preparing foamed substance containing continuous bubble pores
12/29/2004CN1182170C Styrene- butadiene-styrene tri-block copolymer and its using method
12/29/2004CA2529139A1 Microspheres
12/28/2004US6835321 Azeotropic of difluoromethane and 2,2,2-trifluoroethyl trifluoromethyl ether; after 50 weight percent of mixture has evaporated, the difference in vapor pressure between the remainder and original composition is less than 10%
12/23/2004WO2004111582A1 Float for a fill level sensor
12/23/2004WO2004111117A1 Stretched polytetrafluoroethylene formed article, method for production thereof, and composite article
12/23/2004WO2004111100A1 Derivatisation of polymethacrylimides with a high molecular weight
12/23/2004WO2004110621A2 Foam catalyst systems
12/23/2004WO2004080910A3 Method of consolidating sand or gravel into a solid mass
12/23/2004US20040259967 Ring containing component polyol for load bearing flexible polyurethane foam suspension of solids for prevention of plugging of filters
12/23/2004US20040259966 Static dissipative polyurethane foams
12/23/2004US20040259965 Polyorganosiloxane with electroconductive filler such as cabon black and hollow thermoplastic resin powder with water and alcohol, curing to form sponge
12/23/2004US20040259964 One or more stress sensitive components in abutments and curing a potting compound
12/23/2004US20040256757 Noncrosslinked propylene polymer particles surface-modified with an organic peroxide are foamed and expanded to obtain expanded, non-crosslinked resin beads, which are heated in a mold to fuse-bond the beads together into a unitary body
12/23/2004US20040256594 E.g., pentafluoropropene and tetrafluoropropene; use in heat transfer fluids, cleaning compounds, blowing agents for preparing closed-cell foams, and as carriers for drug delivery, especially inhalants; having a Global Warming Potential (GWP) of not greater than 150.
12/23/2004DE10326138A1 Verfahren zur Herstellung von expandierbaren thermoplastischen Elastomeren A process for production of expandable thermoplastic elastomers
12/23/2004CA2528250A1 Foam catalyst systems
12/23/2004CA2526733A1 Stretched polytetrafluoroethylene formed article, method for production thereof, and composite article
12/23/2004CA2509596A1 Derivatisation of polymethacrylimides with a high molecular weight
12/22/2004EP1487911A1 Syntactic foam
12/22/2004EP1487910A2 Polypropylene foam and foam core structure
12/22/2004EP1487909A1 Methods of forming polymeric structures using carbon dioxide and polymeric structures formed thereby
12/22/2004EP1334161B1 Structural hot melt material and methods
12/22/2004EP1218100B1 Porous organic polymer shaped bodies
12/22/2004CN1181155C Hydrofluorocarbon compositions
12/22/2004CN1181140C Polyporous material
12/21/2004US6833094 Dimensionally stable parts having good torsional stability and compositions and methods for making same
12/21/2004US6833073 Composite nanofiltration and reverse osmosis membranes and method for producing the same
12/21/2004CA2068558C Multi-layer high opacity film structures and process for producing same
12/16/2004WO2004108811A1 Method for the production of expanding thermoplastic elastomers
12/16/2004WO2004108809A1 Pentafluorobutane-based compositions
12/16/2004WO2004108808A1 Azeotrope-like compositions of pentafluoropropane and chloropropane
12/16/2004WO2004108807A1 Pasty heat-expandable filler composition and method of sound insulation by filling closed section of car body member
12/16/2004WO2004108806A1 Method for preparing biodegradable polyester foams, polyester foams obtained thereby, and the use thereof
12/16/2004WO2004108805A1 Method for modifying nanocharges and applications thereof
12/16/2004WO2004108384A1 Process for the use of polymeric materials to produce molded foam products
12/16/2004WO2004094496A3 High-strength black polyurethane foams
12/16/2004WO2004065461A3 Nano-sized particles such as nano-clays can be mixed with polymers through either melt compounding or in-situ polymerization
12/16/2004WO2004042845A3 Composite proton exchange membrane and method of manufacturing the same
12/16/2004US20040254254 Expanded polypropylene resin beads and process for the production thereof
12/16/2004US20040253442 Method of forming a nanoporous film and compositions useful in such methods
12/16/2004CA2528241A1 Azeotrope-like compositions of pentafluoropropane and chloropropane
12/16/2004CA2528132A1 Pentafluorobutane-based compositions
12/16/2004CA2527578A1 Matrix, cell implantation and method for their production and use
12/16/2004CA2526512A1 Paste form heat-blowing injection composition and method for injecting and soundproofing closed section of automobile body member
12/15/2004EP1487041A1 Electrolyte film and solid polymer fuel cell using the same
12/15/2004EP1486531A1 Expanded polypropylene resin beads and process for the production thereof
12/15/2004EP1486530A1 Activated carbon-containing particulate, expandable polystyrene
12/15/2004EP1485431A2 Hydrocarbon copolymer or polymer based aerogel and method for the preparation thereof
12/15/2004EP1485430A1 Cellular perfluoroelastomeric compositions, sealing members, methods of making the same and cellular materials for medical applications
12/15/2004EP1485429A2 Compositions based on expandable vinylaromatic polymers with an improved expandability
12/15/2004EP1485252A1 Epoxy adhesive having improved impact resistance
12/15/2004EP1419209A4 Azeotrope-like compositions of pentafluoropropane
12/15/2004EP1064322B1 Method for producing silicone foams
12/15/2004CN1554696A Hard polyvinyl-chloride plastic plate and producing recipe
12/14/2004US6831113 Safe and consistant filling of end use containers of one component heat curable, solvent free, hot melt epoxy resin compositions which have a melting point less than 55 degrees C.
12/14/2004US6831111 Method and products to absorb oil and organic solvents from water and from sea
12/14/2004US6831110 Two different blowing catalysts comprising pentamethyl-diethylene triamine and bis(2-dimethylaminoethyl)ether achieve desired blowing and gelling reaction rates and cure times required in non-molded commercial foam production processes
12/14/2004US6830849 High crystalline polypropylene microporous membrane, multi-component microporous membrane and methods for preparing the same
12/14/2004US6830703 Refrigerants, cleaning compounds, propellants; azeotrope mixtures
12/09/2004WO2004106418A1 Foamed material, method for production thereof, cushioning material, thermal insulating material and structure of wall of building
12/09/2004WO2004056920A3 Foamed materials rendered barely combustible using ammonium sulfate and other flameproofing agents
12/09/2004WO2003092982A3 Method for producing foamed polymer moulded bodies and foamed polymer moulded bodies
12/09/2004US20040249078 Foam catalyst systems
12/09/2004US20040249037 Curable bonded assemblies capable of being dissociated
12/09/2004US20040249010 Azeotrope-like compositons of pentafluoropropane, chloropropane and methanol
12/09/2004US20040249009 prepared by melt kneading a specific crosslinked olefinic thermoplastic elastomer and a specific olefin plastic; no surface roughness, a low density and a low compression set; use as weatherstripping, insulation, sheets; can be used as substitutes for vulcanized rubbers
12/09/2004US20040249008 Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
12/09/2004US20040249007 environmentally safe, for use as aerosol propellants, metered dose inhalers, blowing agents for polymer closed cell foams of polyurethane or polyisocyanates; high level of retention of HCFC-245fa in the foam cell
12/09/2004US20040249005 eliminating residual monomers such as (meth)acrylonitrile from thermoplastic expandable microspheres of a thermoplastic polymer shell encapsulating a propellant, by contacting with oxo acids of sulfur such as a bisulfite to form 2-cyano-ethanesulfonic acid for example
12/09/2004US20040249004 Moldings comprising mixtures of ethylene-propylene and/or butylene-propylene copolymers, having high molecular weight distribution, compressive strength and heat resistance