Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
12/2001
12/27/2001US20010056131 Low volatility cellular foam
12/27/2001US20010056129 Material made from a polyurethane gel and process for its production
12/27/2001US20010054776 Having a cellular structure comprising closed cells; made from a diene elastomer and a blowing agent, such as azobisformamide
12/27/2001US20010054705 Azeotrope-like compositions containing fluoroethane
12/27/2001CA2414004A1 Flame retardant blend for intumescent flexible polyurethane foam
12/26/2001CN1328589A Composition containing cross-linkable matrix precursor and poragen, and porous matrix prepared therefrom
12/26/2001CN1328082A Fully biodegradable foamed composition and its shaping process
12/26/2001CN1328076A Process for preparing thermoplastic foam polyurethane body coiled continuously at ordinary pressure
12/26/2001CN1076739C Process for preparation of polymer particles
12/25/2001US6333365 Storage in pressurized aerosol containers, valves for dispensing foam, emulsion of film forming polymer, waxy stabilizers, propellants and surfactants
12/25/2001US6333364 Silicone rubber compositions
12/25/2001US6333102 Expandable reinforcing sheet material for vehicle outer panel
12/20/2001WO2001096434A1 Process for producing polyurethane foam, polyurethane foam, and abrasive sheet
12/20/2001WO2001057120A3 A process for producing thermoformable foam sheet using a physical blowing agent
12/20/2001WO2001051548A3 Antibacterial microporous film and method of making
12/20/2001WO2001049240A3 Hydrogels
12/20/2001WO2001045914A3 Construction material
12/20/2001US20010053443 Microfibers can be prepared by imparting fluid energy, in the form of ultrasound or high pressure water jets, to a highly orientated, crystalline, melt processed polymeric film to liberate microfibers
12/20/2001US20010052385 Extrusion coating a solventless polymeric material to form a clear first layer on a carrier sheet, free of contamination by supplying polymeric material from sealed container, and high efficiency filtration of air; automotive panels
12/19/2001EP1164158A1 Extruded styrene resin foam and process for producing the same
12/19/2001EP1164155A1 Polyester resin and molded article
12/19/2001EP1163991A2 Textured, porous, expanded ptfe
12/19/2001EP1163289A1 Processes for the rapid preparation of foam materials from high internal phase emulsions at high temperatures and pressures
12/19/2001EP1163288A2 Heat-curable, thermally expandable moulded part
12/19/2001EP1163105A1 Microcellular polymer foams and method for their production
12/19/2001EP1163036A1 Sheet of filtering, separating or reacting elements, module comprising same and methods for making such a sheet
12/19/2001EP0802930B1 Foams made from high internal phase emulsions useful as absorbent members for catamenial pads
12/19/2001CN1327495A Skin of sheet for vehicle
12/19/2001CN1076460C Non-planar evacuated insulation panels and method for making same and use
12/18/2001US6331576 Surface-decorated foam skin of cross-linked rubbery soft olefin resin
12/18/2001US6331343 Films having a fibrillated surface and method of making
12/18/2001CA2037913C Expanded articles of biodegradable plastics materials and a method for their production
12/13/2001WO2001094456A1 Foamed article comprising used governmental post card as main component and method for producing the same
12/13/2001WO2001094455A1 Scorch inhibiting compositions for polyurethane foams
12/13/2001WO2001094436A2 Method for producing foamed materials from melamine /formaldehyde condensates
12/13/2001WO2001094423A2 Continuous process for polymerizing, curing and drying high internal phase emulsions
12/13/2001WO2001094092A1 A process for producing physically foamed polyolefin foams and insulation foams prepared therewith
12/13/2001WO2001093974A1 Surface modification of a porous polymer monolith and products therefrom
12/13/2001US20010051693 Organic peroxides are added to a polyester mixture and then injection, extrusion or compression molded; used for film and container wrapping; biodegradable, gas permeable
12/13/2001US20010051667 An unsaturated organopolysiloxane, acicular conductive titanium oxide, an antistatic agent having metal ion-containing moiety in the molecule, and a curing agent; rolls for copiers, fax machines, printers; stabilized
12/13/2001US20010050252 Composite membrane and method for making the same
12/13/2001DE10028226A1 Production of flexible to semirigid integral polyurethane foam molding, e.g. for cycle saddle, head restraint or medical treatment chair, uses blowing agent mixture of 1,1,1,3,3-pentafluorobutane and other fluoroalkane
12/13/2001DE10027770A1 Production of elastic melamine-formaldehyde foam with very low formaldehyde emission, used e.g. for heat and sound insulation, involves foaming a precondensate with a high melamine to formaldehyde mol ratio
12/13/2001DE10026757A1 Verfahren zur Herstellung geschäumter Bauteile A method of producing foamed components
12/12/2001EP1161576A1 Microfibers and method of making
12/12/2001EP1161486A1 Foam material
12/12/2001EP1159342A4 Storage-stable compositions useful for the production of structural foams
12/12/2001EP1155053A4 Corrosion resistant structural foam
12/12/2001EP1017739B1 Aromatic polyamide structural composites
12/12/2001EP0991705A4 Open pore biodegradable matrices
12/12/2001EP0888400B1 Polyurethane compositions containing coated hollow microbeads
12/12/2001EP0883634B1 Process for preparing urea-formaldehyde resins
12/12/2001CN1326479A Expandable styrene polymers containing graphite particles
12/12/2001CN1326435A Industrial process for production of L-carnitine
12/12/2001CN1325916A Process for preparing foamed float ball
12/12/2001CN1076027C Spary-dried polymer agglomerate and use thereof
12/12/2001CN1076026C Solid state polymerization process for foamed poly (ethylene naphthalate)
12/11/2001US6329466 Blends of α-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene interpolymers with polyolefins
12/11/2001CA2163123C Controlled oxygen/anti-microbial release films
12/11/2001CA2033133C Thermoplastic polyester series resin foamed material and production
12/11/2001CA2000448C Silicone foam and method for making it
12/09/2001CA2311046A1 Method and apparatus for improving the stability of a latex froth
12/06/2001WO2001092387A1 Molded object comprising resin foam and solid particles and process for producing the same
12/06/2001WO2001092386A1 Porous polypropylene film, process for producing the same, and absorbent article employing the film
12/06/2001WO2001092385A1 Method for producing foamed structural parts that are mixed with vegetable carrier materials
12/06/2001WO2001070860A3 Macrocellular polyolefin foam having a high service temperature for acoustical applications
12/06/2001WO2001060898B1 Foamed starch sheet
12/06/2001WO2001025390B1 Water unstable foam compositions
12/06/2001US20010049454 A prepolymer, in particular for producing insulating foams, based on a polyisocyanate with a functionality of atleast 2 and a polyol with atlest 2 OH groups in the molecule, contains a propellant gas which is liquid under pressure
12/06/2001US20010049418 Vinylaromatic star polymer prepared using a percarbonate of a neopentanetetraol; improved melt strength permitting better closed cell foam formation; improved tensile strength
12/05/2001EP1160274A1 Pre-expanded particles of crystalline aromatic polyester-based resin, and in-mold expanded product and expanded laminate using the same
12/05/2001EP1159944A2 Perforated films capable of spontaneous fluid inversion
12/05/2001EP1159342A1 Storage-stable compositions useful for the production of structural foams
12/05/2001EP1159341A1 Polyurethane based foam containing exfoliating graphite and the process for the preparation thereof
12/05/2001EP1159340A1 Monolithic polymer composition having a releasing material
12/05/2001EP1159339A1 Foamable composition using high density polyethylene
12/05/2001EP1159338A1 Particle-shaped, expandable styrol polymers and method for the production thereof
12/05/2001EP1159325A1 Polyurethane foams prepared from mechanically frothed polyurethane dispersions
12/05/2001EP1159309A1 Foamed polypropylene
12/05/2001EP0850265B1 Strong, air permeable membranes of polytetrafluoroethylene
12/05/2001EP0662100B1 A cellular polymer containing perforated cell windows and a process for the preparation thereof
12/05/2001CN1325424A Biodegradable compositions comprising starch and polysaccharide esters
12/05/2001CN1325420A Foamed polyester resin moulding and process for producing the same
12/05/2001CN1325415A Energy management polyurethane rigid foams with high recovery
12/05/2001CN1324893A Foamed polyurethane material containing natural fiber and its making process
12/04/2001US6326524 Hydrocolloid foam dressing
12/04/2001US6326411 Mixture containing hydrophilic silica
12/04/2001US6326409 In-mold foaming article of polypropylene resin composition
12/04/2001US6326077 Polystyrene, polypropylene, polyphenylene oxide polystyrene copolymer dispersed in a melaminic, phenolic and polyurethane resin; protective devices
12/04/2001US6326030 Forming aqueous solution, sol or gel of hydrophilic polymers and/or medicaments, freezing and extracting frozen water using hydrophilic organic solvent at miscible but not dissolving temperature leaving solutes in solid, porous form
12/04/2001CA2029023C Insulating alkenyl aromatic polymer foam
11/2001
11/29/2001WO2001089794A1 Polymer foam processing with low blowing agent levels
11/29/2001WO2001089673A2 Process of forming multilayered structures
11/29/2001WO2001089672A1 Method of manufacturing membranes and the resulting membranes
11/29/2001WO2000002442A3 Product and method for improving avian health
11/29/2001DE10024590A1 Non-combustible polyether and/or polyol pre-mixes, useful for production of foams in apparatus without explosion protection, contain 1,1,1,3,3-pentafluorobutane
11/28/2001EP1157986A1 Composition for preparing frothed PVC foams
11/28/2001EP1157067A1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
11/28/2001EP0971611B1 Cleaning element for rotating brush, made of an ethylene vinyl acetate (eva) copolymer
11/28/2001EP0882089B1 Dispersions of delaminated particles in polymer foams