Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
06/2001
06/26/2001US6251319 Method of forming a thermoformable polypropylene foam sheet
06/26/2001US6251318 Natural polymers molding and crosslinking
06/26/2001CA2185894C Cured unsaturated polyester-polyurethane hybrid highly filled resin foams
06/21/2001WO2001044353A1 Porous polyolefin film, process for producing the same, and use thereof
06/21/2001WO2001044352A2 Method for producing soft to semirigid polyurethane integral foamed materials
06/21/2001US20010004646 As surface-active substances which allow stabilization or cell regulation
06/20/2001EP1108763A2 Method for making nanoporous silicone resins from alkylhydridosiloxane resins
06/20/2001CN1300306A Abrasion resistant polymeric foam and staln receivers made therefrom
06/20/2001CN1300305A High speed method of making microporous film products
06/20/2001CN1300225A Absorbent members comprising a high surface area material for absorbing body liquids
06/20/2001CN1067414C Fluororesin foam and proces sfor producing the same
06/20/2001CN1067411C Solution of perfluorinated polymers in supercritical CO2
06/19/2001US6248802 Mixture contaning polymethylenepolyphenylene polyisocyanate
06/19/2001US6248801 Tertiary amine-containing active methylene compounds for improving the dimensional stability of polyurethane foam
06/19/2001US6248799 Polyvinyl chloride; process control
06/19/2001US6248686 Complexes and porosity
06/14/2001WO2001042358A1 Storage stable, foamable, single latex/epoxy emulsion
06/14/2001WO2001042354A1 Blend for masterbatches
06/14/2001WO2001042342A1 Hydrogenated vinyl aromatic polymer foams
06/14/2001WO2001041992A2 Method for production of porous cross-linked polymer
06/14/2001WO2001010622A8 Method of preparing porous prepolymer pellets
06/14/2001US20010003757 Polyurethane foam obtained by agitationally mixing with water, a urethane prepolymer form from a polyol and polyisocyanate, by simultaneously employing as polyol a polyoxypropylene resin and a hydrophilic oxyethylene polymer
06/14/2001US20010003756 Depressuring thermoplastic foam to subatmospheric pressure, and maintaining desired temperature to expand the foam, exposing foam to superatmospheric pressure and a blowing gasto permeate the gas into the foam, releasing the pressure
06/14/2001US20010003742 Antilipemic formulation
06/14/2001CA2392589A1 Storage stable, foamable, single latex/epoxy emulsion
06/14/2001CA2392588A1 Blend for masterbatches
06/14/2001CA2391890A1 Hydrogenated vinyl aromatic polymer foams
06/13/2001EP1106665A2 Use of plastic foams containing swellable fillers for sealing wall ducts
06/13/2001EP1106650A1 Blend for masterbatches
06/13/2001EP1105436A1 Puncture-resistant polyolefin membranes
06/13/2001EP0885318B1 Flash spinning process and products
06/13/2001CN1299292A High suction polymeric foam materials
06/13/2001CN1298893A Polymer polylol, its prepn. method and prepn. of tough polyurethane foam
06/13/2001CN1298790A Method for producing mouldable and thermo plastic polymer foam, and foam therefrom
06/13/2001CN1298789A Hard polyurethane foam, and refrigerator utilizing said foam
06/13/2001CN1067093C Moulded part made of starch foamed material, mfg. method and use therefor
06/12/2001US6245848 Mixtures containing vinyl chloride polymers, promoters and emulsifiers
06/12/2001US6245826 Polyesteruretane copolymer; dimensional stability, insulation
06/12/2001US6245825 Using water as foaming agent
06/12/2001US6245824 Silicone surfactants for making polyurethane flexible molded foams
06/12/2001US6245823 Blend with nucleation agent, glycerol monostearate and blowing agent
06/12/2001US6245345 Filamentous porous films and methods for producing the same
06/12/2001US6245270 Process for the production of porous polyolefin
06/12/2001US6245267 Methods for lowering the density and increasing the flexibility of thermoplastic foams
06/12/2001US6245266 Sheets
06/12/2001CA2172887C Foamed polymer and process for production thereof
06/07/2001WO2001040374A2 Grafted thermoplastic compositions and fabricated articles therefrom
06/07/2001WO2001040366A1 Halogenated fire-retardant compositions and foams and fabricated articles therefrom
06/07/2001WO2001040363A1 Extruded polystyrene foam with vicat temperature over 100 °c
06/07/2001WO2001040362A1 Extruded foam product
06/07/2001CA2398123A1 Halogenated fire-retardant compositions and foams and fabricated articles therefrom
06/07/2001CA2391664A1 Extruded foam product
06/06/2001EP1104779A2 Use of siliconepolyether copolymers for the preparation of polyurethane cold foams
06/06/2001CN1298423A Open-cell foam and method of making
06/06/2001CN1298342A Foamed polymer-fiber composite
06/06/2001CN1298124A Charging roller for imaging equipment developing machine and method and apparatus for producing charging roller
06/06/2001CN1297963A Polyporous material
06/06/2001CN1066753C Cellulose sponge and its producing method
06/06/2001CN1066752C 发泡方法 Foaming method
06/06/2001CN1066751C Process for producing rigid polyurethane foams
06/06/2001CN1066743C Low-viscosity polymer polylol, its producing process and its use for producing polyurethane foam material
06/06/2001CN1066670C Method of producing polyurethane foam of low thermal conductivity
06/05/2001US6242540 Process for the preparation of polymer particles
06/05/2001US6242503 Crosslinking graft polymer; non-foamed, flexibility, nontacky
06/05/2001US6242502 Foamed thermo-elastic article
06/05/2001US6240817 Method of forming improved apertured films by using fluid perforation
06/05/2001US6240654 Process for capillary dewatering of foam materials and foam materials produced thereby
06/05/2001CA2232156C Light reflectant surface for luminaires
06/01/2001CA2326063A1 Use of silicone-polyether copolymers in the production of high resilience polyurethane foams
05/2001
05/31/2001WO2001039297A1 Separator for use in electrochemical cell devices
05/31/2001WO2001038428A1 Microporous polymer matrices
05/31/2001WO2001038403A1 Method for production of porous cross-linked polymer material
05/31/2001US20010002384 A porous resilient organic polymer such as polypropylene, polyethylene or nylon particles having open cell pores and internal surfaces which pores represent atleast about 50% of the volume of the pores and have nonspherical geometry
05/31/2001US20010002382 Charge roller of developing device for image forming apparatus, method for fabricating the same and tool for fabricating charge roller
05/31/2001DE19957175A1 Molded articles are prepared by mixing comminuted plastic waste, polyurethane binding agent and optionally additives in an extruder.
05/31/2001CA2391185A1 Separator for use in electrochemical cell devices
05/30/2001EP1102809A1 Articles that include a polymer foam and method for preparing same
05/30/2001EP1102808A1 Expandable thermoplastic particles and methods for making same
05/30/2001EP1102807A1 Method for producing expandable styrene polymers containing exfoliated graphite particles
05/30/2001EP1017741B1 Non-expanding agent method for producing flat-shaped polymer foams
05/30/2001CN1297042A Method for preparing biocompatible supporter, and supporter prepared thereby
05/30/2001CN1066470C Styrene resin foaming material and heat insulating material using same for construction
05/29/2001US6239188 Mixing expanded microballoons having a size of 10 to 50 mum and expanded microballoons having a size of 80 to 100 mum with the prepolymer and active hydrogen-containing compound and curing the mixture.
05/29/2001US6239187 Polymer foams
05/29/2001US6239186 Silicone surfactants for the production of open cell polyurethane flexible foams
05/29/2001US6239185 Method for producing expanded polyolefin particles
05/29/2001US6237717 Noise insulating member having low degree of water and oil absorbency
05/29/2001CA2025520C Microporous polyolefin membrane and method of producing same
05/29/2001CA2013209C Method for reducing hollow glass sphere fracture in thermoplastic resin by in situ polymerization/extrusion
05/29/2001CA2010297C Nucleating agents for thermoplastic resins
05/25/2001WO2001036522A1 Porous beads and process for producing the same
05/25/2001WO2001036521A2 Thermoformed polyolefin foams and methods of their production
05/23/2001EP1101791A1 Blowing agents composition for producing foam sheets
05/23/2001EP1100854A1 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer
05/23/2001EP1100842A1 Improved latex foam
05/23/2001EP1100838A1 Blends of sucrose- and aromatic amine initiated polyether polyols and their use in rigid polyurethane foam manufacture
05/23/2001EP1100837A2 Permanent gas blown microcellular polyurethane elastomers
05/23/2001EP1100675A1 Foamed polymer-fiber composite
05/23/2001EP1021296A4 Composite solid polymer electrolyte membranes
05/23/2001DE19955146A1 Verfahren zur Herstellung von Schaumstoffplatten A process for the production of foam boards