C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof

Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
11/2004
11/16/2004	US6818674 Polyurethane foam obtained by agitationally mixing a foaming agent, a foam stabiizer and a urethane prepolymer synthesized from a polyol and a polyisocyanate in the presence of a modified silicone
11/16/2004	US6818673 Method for producing silicone foam utilizing a mechanical foaming agent
11/16/2004	US6818259 Remote plasma discharge process is preferably conducted so that no photons, and particularly no ultraviolet radiation, is transmitted from the plasma glow to the porous article
11/11/2004	WO2004098230A2 Compositions for acoustic-damping coatings
11/11/2004	WO2004096900A1 Foaming plastic body which has excellent incombustibility
11/11/2004	WO2004096127A2 Formation of strong superporous hydrogels
11/11/2004	WO2004081438A3 Joint fill composition and method
11/11/2004	US20040225023 Blowing agent solubility in polymers
11/11/2004	US20040224141 construction materials formed by blending polyvinyl chloride with glass fibers to melts, the exposed to blowing agent to form voids, extruded through dies, pulling through calibrators where it is cooled, shaped and cut
11/11/2004	US20040224021 combining at least one ethylenically-unsaturated monomer, a cross-linking agent and an ionic polysaccharide with one or more cations to form a mixture, subjecting mixture to polymerization to form hydrogel, reacting hydrogel with one or more cations under equilibrating conditions; strength, resilience
11/11/2004	US20040222169 Porous poly(aryl ether ketone) membranes, processes for their preparation and use thereof
11/11/2004	US20040222148 Preparation of porous poly(aryl ether) articles and use thereof
11/11/2004	US20040221953 Activatable material for sealing, baffling or reinforcing and method of forming same
11/11/2004	DE10317881A1 Isocyanatfreie schäumbare Mischungen mit verbessertem Brandverhalten Isocyanate-free foamable mixtures with improved fire behavior
11/11/2004	CA2638788A1 Formation of strong superporous hydrogels
11/10/2004	EP1475427A2 Compositions of 1,1,1,2-Tetrafluoroethane and dimethyl ether
11/10/2004	EP1474470A2 A process for the reduction of the residual monomer content and enhancement of the wet strength of articles formed from water absorbent crosslinked polymer foams and use thereof
11/10/2004	EP1474462A1 Hydrophilic ester polyurethane foams
11/10/2004	EP1474222A1 Halar membranes
11/10/2004	EP1242518B1 Method for producing soft to semirigid polyurethane integral foamed materials
11/10/2004	CN1544526A Biodegradable poly ªŠ-caprolactone foam plastic and preparation method thereof
11/10/2004	CN1544525A Method for preparing biodegradable poly-lactic acid foam plastic
11/10/2004	CN1544523A Thermoplastic elastomeric foaming material and its preparation method
11/10/2004	CN1544516A Totally degradable foam buffer packaging material and its manufacturing method
11/10/2004	CN1544514A Biodegradable poly-lactic acid foam plastic containing chain extender and method for preparing the same
11/10/2004	CN1544513A Modified foaming macromolecular materials with low density and high strength and products thereof
11/10/2004	CN1174845C Polymer foam processing with low blowing agent levels
11/09/2004	US6814910 Aromatic polyimide foam
11/04/2004	WO2004094526A1 Low loss foam composition and cable having low loss foam layer
11/04/2004	WO2004094517A1 Flame retarded styrenic polymer foams
11/04/2004	WO2004094512A1 Conductive foamed material and process for producing the same
11/04/2004	WO2004094506A2 Liquid hardness agent for open cell foams
11/04/2004	WO2004094496A2 High-strength black polyurethane foams
11/04/2004	WO2004094005A1 Game ball incorporating a polymer foam
11/04/2004	WO2004007060A3 Uv treated membranes
11/04/2004	US20040220659 Stent covering formed of porous polytetraflouroethylene
11/04/2004	US20040220303 resultant containers are less pervious to leakage and/or stains caused by liquids and/or oily and fatty foods; first coated with the liquid polyethylene glycol and then coated with the solid components including waxes, fatty acids and fatty bisamide
11/04/2004	US20040220290 Flexible moldings of foamed polyurethane and their use
11/04/2004	US20040220289 Nonflammable foam body and method of manufacturing the foam body
11/04/2004	US20040220288 containing at least one foam cell nucleant, such as particulate boron nitride (BN) and at least one fluoropolymer with melt processable polymer
11/04/2004	US20040220287 Low loss foam composition and cable having low loss foam layer
11/04/2004	US20040219185 Method for making a porous polymeric material
11/04/2004	US20040217323 Powdery fire retardant and method of preparing fire retardance foam using it
11/03/2004	EP1473313A1 Flexible mouldings prepared from nitrogen, air or carbon dioxide blown polyurethane and their use
11/03/2004	EP1472322A1 Flame retardant foams
11/03/2004	EP1472310A2 Mixtures comprising 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane
11/03/2004	EP0888211B1 Highly porous polyvinylidene difluoride membranes
11/03/2004	CN1543482A Flame retardant expandable poly(arylene ether)/polystyrene compositions and preparation thereof
11/03/2004	CN1541939A Technical method and schedule for preparation of foam carbon material used asphalt as raw material
11/03/2004	CN1174502C Battery separator
11/03/2004	CN1174142C Skin of sheet for vehicle
11/03/2004	CN1174042C Method of making washable, dryable elastic erticles
11/03/2004	CN1174041C Blends of alpha-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
11/03/2004	CN1174040C Rubber composition and electric conductive roller using said composition
11/03/2004	CN1174005C Method and products to absorb oil and organic solvents from water and sea
11/03/2004	CN1173747C Plastic articles comprising biodegradable PHA copolymers
11/02/2004	US6812264 Foamable polyester resin composition
11/02/2004	US6812263 Polyvinyl chloride-based elements for floor cleaning units
11/02/2004	US6812262 Silane-crosslinking expandable polyolefin resin composition and crosslinked foam
11/02/2004	US6811864 Tacky base material with powder thereon
11/02/2004	US6811643 Film, laminated sheet and methods of making same
10/2004
10/28/2004	WO2004092259A1 Expansible mixtures devoid of isocyanates exhibiting improved fire behaviour
10/28/2004	WO2004092257A1 Porous film of vinylidene fluoride resin and method for producing same
10/28/2004	WO2004062869A3 High expansion two-component structural foam
10/28/2004	US20040214910 Foam plastic from disposable pressurized containers
10/28/2004	US20040213984 An inner layer located within the outer layer, the inner layer being a polymer foam processed with a nitrogen blowing agent; enhanced performance due to uniform closed-cell structure; air pollution control; no residue; sports equipment, e.g., soccer balls;
10/28/2004	US20040213981 Stretched and voided polymeric film
10/28/2004	US20040212123 Adsorptive body usable for adsorption, concentration, separation and removal of impurities or the like contained in liquids or gases in the treatment of liquids such as water, various aqueous solutions or organic solvents or in the treatment of gas mixtures
10/28/2004	US20040212119 mixing high molecular weight and low molecular weight thermoplastic resins with blowing agents, then extruding in extruders , discharge and shaping to give sheets
10/28/2004	US20040212118 Molding a fluid polymeric material against a substrate; andallowing the fluid polymeric material to harden and adhere to the substrate as a microcellular polymeric material having an average cell size of less than 100 microns
10/28/2004	US20040211934 Compositions for acoustic-damping coatings
10/28/2004	CA2522227A1 Porous film of vinylidene fluoride resin and method for producing same
10/27/2004	EP1471106A1 Foamed polyimide shaped article and process for production of same
10/27/2004	EP1471105A2 Articles that include a polymer foam and method for preparing same
10/27/2004	EP1471104A1 Adhesive composition
10/27/2004	EP1471103A1 Process for producing porous polyimide resin and porous polyimide resin
10/27/2004	EP1471102A1 Foam premixes having improved processability
10/27/2004	EP1471101A1 Polymer foam having improved fire performance
10/27/2004	EP1470180A2 Method for preparing a porous polymer structure
10/27/2004	EP1470174A1 Tertiary amine modified polyols and polyurethane products made therefrom
10/27/2004	EP1315555B1 Modified polymer having improved properties and process for manufacturing same
10/27/2004	EP1061966B1 Absorbent members comprising a high surface area material for absorbing body liquids
10/27/2004	EP1036814B1 Expanded polypropylene resin beads and a molded article
10/27/2004	CN1541261A Azeotrope-like compsns. of tetrafluoroethane, pentafluoropropane and methylbutane
10/27/2004	CN1541129A Azeotrope-like compsns. of tetrafluoroethane, pentafluoropropane and water
10/27/2004	CN1540117A Fitment technique of using plastic foam
10/27/2004	CN1173031C Macroporous chitosan beads and preparation method thereof
10/27/2004	CN1172990C Compound material including hydrophilous polyester-polyurethane foam material and productive method thereof
10/27/2004	CN1172723C Swelled polymer particles filter process for preparing artificial eye holder
10/27/2004	CN1172722C Heterogeneous foam materials
10/26/2004	US6809124 Improving bubble nucleation for polyurethane materials employing fillers without needing fine pore screens; using carbon dioxide as blowing agent
10/26/2004	US6808375 Expanded porous thermoplastic polymer membranes and device for the production thereof
10/26/2004	CA2327138C Blowing agent blends
10/26/2004	CA2314151C Polyhydroxyalkanoate compositions having controlled degradation rates
10/22/2004	CA2459668A1 Foam premixes having improved processability
10/21/2004	WO2004090029A1 Expandable styrene-modified olefin resin particle, pre-expanded particle, and process for producing molded foam
10/21/2004	WO2004090028A1 Polymer foam containing hydrogenated copolymer
10/21/2004	WO2004090027A1 A foamed material and a method of making a foamed material
10/21/2004	WO1995013858A9 Hydrophilic compositions with increased thermal and solvent resistance
10/21/2004	US20040209971 reaction product of an A-side comprising an isocyanate and a B-side comprising an oxyalkylation compound, a catalyst, and blown soybean oil or the product of a vegetable oil and a reaction product of a multifunctional alcohol (glycerine) and a saccharide, a sugar alcohol, cane sugar, honey, or fructose

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