Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
02/1998
02/12/1998WO1998005707A1 Foamable polyvinyl alcohol composition
02/12/1998WO1998005484A1 Comptabilizer for carbon dioxide-blown polyolefinic foams
02/12/1998CA2212758A1 Antistatic polymeric articles having a coating comprising an antistatic surfactant and a water soluble ink
02/11/1998EP0823443A2 Foamed particles of modified polypropylene resin and method of preparing same
02/11/1998EP0822956A1 Extruded, open-cell microcellular foams, and their preparation process
02/11/1998EP0749455A4 Plastics foam and method of manufacturing same
02/11/1998CN1173190A Biologically degradable polymers, processes for manufacturing the same and the use thereof for producing bioldegradable moulded articles
02/11/1998CN1172821A Isocyanate-reactive composition
02/11/1998CN1172820A Evacuated insulation panel
02/11/1998CN1172818A Hydroxyalkylbis (aminoethyl) ether compositions for production of polyurethanes
02/10/1998US5717001 Heat stabilized, flame retardant styrenic polymer foam compositions
02/10/1998US5717000 Organoleptic multilayer particles
02/10/1998US5716999 Heating polyarylene sulfoxide to reduce to polyarylene sulfide while released oxygen acts as foaming agent
02/10/1998US5716998 Pre-expanded particles of polypropylene resin and process of preparing the same
02/10/1998US5716997 Trapping low molecular weight material in a copolymer of ethylene-propylene; removing trapped material to form three-dimensional continuous network; incorporating functional material into voids
02/10/1998US5716665 Homogenously dispersing in polymeric matrix, a liquid fluoropolyether, nucleating agent and extruding the blend on electroconductive material, suitalbe for foamed cables
02/10/1998US5716549 Fluoroiodocarbon blends as CFC and halon replacements
02/10/1998US5716541 Azeotrope-like compositions of 1,1,1,3,3 pentafluoropropane and tetramethylsilane
02/10/1998CA2121382C Vesiculated polymer beads
02/05/1998WO1998004639A1 Intumescent composition for cement board basecoat
02/05/1998WO1998004618A1 Process for producing porous polymer globules
02/05/1998WO1998004616A1 Porous spherical polyvinyl acetal particles, process for producing the same, and microbial carriers
02/05/1998WO1998004606A1 An alkanolamine/carbon dioxide adduct and polyurethane foam therewith
02/05/1998WO1998004409A1 Opaque polymeric films and processes for making same
02/05/1998WO1998004403A1 Opaque films comprising isotactic polypropylene
02/05/1998WO1997048732A3 Spray-dried polymer compositions and methods
02/05/1998CA2261163A1 Opaque polymeric films and processes for making same
02/04/1998EP0822218A2 Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
02/04/1998EP0822208A1 Process for producing polyurethanes with improved curing behaviour
02/04/1998EP0821711A1 Phenolic resin compositions with improved impact resistance
02/04/1998EP0767810A4 Starch graft copolymer from prime starch
02/04/1998EP0692008B1 Refrigerant compositions including hexafluoropropane and a hydrofluorocarbon
02/03/1998CA2114524C Method for hydrophilizing absorbent foam materials
02/03/1998CA2107157C Continuous process for expanding thermoplastic minipellets
02/03/1998CA2011374C Method for preparing hard polyurethans and polyisocyanurate foams
01/1998
01/31/1998CA2210970A1 Preparation of polyurethanes having improved curing
01/29/1998WO1998003581A1 Closed cell thermoplastic foams containing hfc-134
01/29/1998WO1998003580A1 Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams
01/29/1998CA2260871A1 Closed-cell styrenic foams blown with 1,1,2,2-tetrafluoroethane
01/29/1998CA2260868A1 Blowing agent blends and use thereof in the preparation of polyisocyanate-based foams
01/28/1998EP0821028A2 Expandable styrene graft copolymer
01/28/1998EP0821027A2 Silicone rubber sponge composition and a method for the manufacture of a silicone rubber sponge
01/28/1998EP0820568A1 Non-planar evacuated insulation panels and a method for making same
01/28/1998CN1171843A Light reflectant surface and method for making and using same
01/28/1998CN1171407A Flexible polyurethane foam
01/27/1998US5712323 Cross -linked atactic or amorphous propylene polymers
01/27/1998US5712319 Resin composition for low expansion moldings
01/27/1998US5712318 Two-part nucleating agent system
01/27/1998US5712317 Curable, sprayable compositions for reinforcing thin rigid plates
01/27/1998US5712315 Grinding and shearing to form microfibrillar structure
01/27/1998US5712018 Embossing composition for preparing textured polymeric materials
01/22/1998WO1998002484A1 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and 1,1-dichloro-1-fluoroethane
01/22/1998WO1998002483A1 Cross-linked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
01/22/1998WO1998002477A1 Process for preparing cellular polyurethane elastomers based on 3,3'-dimethoxy-4,4'diisocyanato-diphenyl and/or 4,4'-stilbene-diisocyanate
01/22/1998CA2260951A1 Cross-linked foamable compositions of silane-grafted, essentially linear polyolefins blended with polypropylene
01/21/1998EP0819715A1 Water blown polyurethane integral skin foam having improved abrasion resistance
01/21/1998CN1170662A Injection-expansion molded, thermoplastic resin product and production process thereof
01/20/1998US5710190 Soy protein-based thermoplastic composition for foamed articles
01/20/1998US5710189 Blowing agent composition and a method for making a blowing agent
01/20/1998US5710188 Heating a mixture of polyvinyl chloride, a blowing agent, an organotin halide and a stabilizer to foam polymer
01/20/1998US5710187 Aromatic polymers reacted with halogen containing compounds
01/20/1998US5710186 Foams containing treated titanium dioxide and processes for making
01/20/1998US5710184 Molded styrene block copolymer closure for a liquid container
01/20/1998US5709827 Disposable products
01/20/1998CA2111139C Production method of foamed particles of polyolefin resin
01/15/1998WO1998001502A1 Porous membrane comprising poly(4-methylpentene-1) resin and battery separator
01/15/1998WO1998001501A1 Process for the preparation of polymer particles
01/15/1998WO1998001489A1 Process for the preparation of polymer particles
01/15/1998WO1998001488A1 Process for the preparation of polymer particles
01/15/1998DE19628146A1 Production of microcellular polyurethane elastomers with good static and dynamic mechanical properties
01/15/1998DE19628145A1 Production of microcellular polyurethane elastomers with good static and dynamic mechanical properties
01/15/1998CA2207468A1 Water blown polyurethane integral skin foam having improved abrasion resistance
01/14/1998EP0817714A1 Process and apparatus for manufacturing biodegradable products, and biodegradable products
01/14/1998EP0817712A1 Two-step process for producing solid surface material with foam backing
01/14/1998EP0543973B1 Microporous membrane, its manufacture and use
01/14/1998CN1170419A Biodegradable polymers, process for their production and their use in producing biodegradable mouldings
01/14/1998CN1169912A Synthetic plastic paper and method for preparing the same
01/13/1998US5708045 Very low density molded polyurethane foams via isocyanate-terminated prepolymers
01/13/1998US5708044 Polyetrafluoroethylene compositions
01/13/1998US5708043 Foamable siloxane compositions and silicone foams prepared therefrom
01/13/1998US5708042 Method of manufacturing adhesive foamed product
01/13/1998US5708041 Foamable molding compositions
01/13/1998US5708040 Method for preparing porous membranes utilizing water or organic vapor adsorption
01/13/1998US5707700 Urethane foam, chlorofluorocarbon blowing agent
01/13/1998US5707573 Method of preparing thermoplastic foams using a gaseous blowing agent
01/08/1998WO1998000182A1 Foamed polymer and process for production thereof
01/08/1998WO1998000181A1 Foamed polymer and process for production thereof
01/08/1998DE19630451C1 Verfahren zur Herstellung von porösen Polymerkugeln und deren Verwendung A process for the preparation of porous polymeric beads and their use
01/07/1998EP0816427A1 Composition based on polyolefins and ethylene/vinylacetate copolymers
01/07/1998EP0816425A1 Aqueous rubber dispersion, preparation and use for their production of a flame-retardant foam latex
01/07/1998EP0816408A1 Hydroxyalkylbis(aminoethyl)ether compositions for the production of polyurethanes
01/07/1998EP0816405A2 Polymeric reticulated structure and method for making
01/07/1998EP0815165A1 Azeotropic compositions of perfluorohexane, or 1,1,1,4,4,4-hexafluorobutane, or 1,3-dioxolane and hydrocarbons having 5 or 6 carbon atoms
01/07/1998EP0815164A1 Composition of, and method of spraying, a foam-forming phenolic resin
01/07/1998EP0815163A1 Insulating foams and the manufacturing thereof
01/07/1998EP0815162A1 Porous ptfe film and a manufacturing method therefor
01/07/1998EP0814898A1 Improved membrane
01/07/1998EP0785958A4 Superabsorbing polymeric networks
01/07/1998EP0720632B1 Process for non-modifying recycling of styrene polymers
01/07/1998EP0706501B1 A method of producing a mineral fiber web, a heat curable bonding agent, a mineral fiber containing product and the use of a heat expandable agent