Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
03/2004
03/31/2004CN1143877C Flame-proof polystyrene foamed material
03/30/2004US6713520 Thermoplastic vulcanizate containing random propylene copolymer; workability and reworkability; low compression set and load deflection
03/30/2004US6712895 Raising temperature of emulsion including bitumen and liquid which is substantially insoluble in bitumen, discharging emulsion from first environment having higher pressure to second environment having lower pressure, causing foaming
03/30/2004US6712863 Black dye mixtures of fiber-reactive azo dyes, methods for their preparation and use thereof for dyeing hydroxy-and/or carboxamido-containing fiber material
03/30/2004CA2098615C Constant boiling compositions of fluorinated hydrocarbons
03/25/2004WO2004024819A2 Moulded bodies containing polyacetals and methods for producing said moulded bodies
03/25/2004WO2004024808A1 Porous membrane of poly(metaphenylene isophthalamide) and process for producing the same
03/25/2004WO2004024807A1 Foamable compositions
03/25/2004WO2004024806A2 Novel, flame-resistant polymethacrylimide foams and methods for the production thereof
03/25/2004WO2004024627A1 Method for the production of highly organized crystals by means of sol-gel methods
03/25/2004WO2004003281A3 Process for coating to obtain special surface effects
03/25/2004WO2003029345A8 Insulating foam composition
03/25/2004US20040059015 Process for preparing graft copolymers and membranes formed therefrom
03/25/2004US20040059012 Low pressure mixing of polyurethane foam
03/25/2004US20040059010 Heating mixture in a closed mold; vibration; foaming
03/25/2004US20040058135 Microporous film and image accepting member
03/25/2004US20040056381 Changing the solution to nonflowable by absorbing a coagulant, then solvent extraction, for molding a solution of a liquid crystal polymer, polybenzoxazoles or polybenzothiazoles
03/24/2004EP1399536A1 Azeotrope-like compositions of tetrafluoroethane, pentafluoropropane and methylbutane
03/24/2004EP1399513A1 Method for producing foam bitumen with improved foam stability and improved foam volume
03/24/2004EP1399504A1 Foam insulation made with expandable microspheres and methods
03/24/2004EP1399503A1 Pellet-type foams of non-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
03/24/2004EP1352022A4 Foamed cellular particles of an expandable polymer composition
03/24/2004EP1194726B1 Process for capillary dewatering of foam materials and foam materials produced thereby
03/24/2004EP1021485B1 Partially cross-linked elastomeric polyolefin mixtures
03/24/2004CN1484668A Blowing agent composition and polymeric foam containing a normally liquid hydrofluorocarbon and carbon dioxide
03/24/2004CN1484667A Pellet-type foams of mon-crosslinked polypropylene resin having lower melting point and process and device for producing the same and molded foams therefrom
03/24/2004CN1484666A Expandable styrene polymers containing carbon particles
03/24/2004CN1484665A Microcellular foam dielectric for use in transmission line
03/24/2004CN1142969C Polyolefine foaming plastic bead material with high-density surface layer and its preparation method
03/23/2004US6710130 Propylene polymer composition and its foam moldings
03/23/2004US6710095 Polyol containing glycol adduct for use in producing rigid foam
03/23/2004US6709718 Contacting porous surface of the film with plasma at atmospheric pressure and generating electrode frequency of > 1mhz
03/18/2004WO2004022636A1 Method for the production of low-bulk density polystyrene foam particles
03/18/2004WO2004022298A1 Sound-insulating material and method for the production thereof
03/18/2004WO2004022201A1 Porous composite membrane and method for making the same
03/18/2004US20040054111 Nanoscale polymerized hydrocarbon particles and methods of making and using such particles
03/18/2004US20040054042 Pre-expanded polypropylene resin bead and molded object obtained therefrom by in-mold foaming
03/18/2004US20040054022 Preparation method for rigid polyurethane foam
03/18/2004US20040054021 Heating mixture which includes polyaryletherketone polymer and decomposable magnesium hydroxide, aluminium hydroxide, hydrated alumina, to foaming or decomposing temperature of decomposable material, producing water, which foams
03/18/2004US20040054020 Expandable polyolefin particles
03/18/2004US20040053033 Multifunctional monomers and their use in making cross-linked polymers and porous films
03/18/2004US20040051191 Multi-functional microencapsulated additives for polymeric compositions
03/18/2004US20040050816 Forming pattern using graft polymer containing metal particles; overcoating substrates; removal polymer
03/18/2004DE10256816A1 Composition for the production of poly(meth)acrylamide foams and molding compositions with reduced flammability, for use in automobiles, trains, boats and aircraft, comprises ammonium sulfate
03/18/2004DE10242186A1 A shaped body of microcellular structure containing polyacetal useful in automobile construction, building and the sanitation sector having especially high mechanical stability, and especially low tendency to stress cracking
03/18/2004DE10241494A1 Porous material used for water purification and treatment has crystal-analogous overstructure formed by regular structure of particles and regular pores and consists (partly) of titanium (di)oxide
03/18/2004DE10241298A1 Verfahren zur Herstellung von Polystyrolschaumpartikeln mit niedriger Schüttdichte A process for producing polystyrene foam particles with low bulk density
03/18/2004CA2713734A1 Method of treating subterranean formations with porous ceramic particulate materials
03/17/2004EP1398351A1 Process for preparing foamed-asphalt aggregates
03/17/2004EP1398345A1 Method of preventing the exudation of additives in thermic film for agricultural use
03/17/2004EP1397421A1 Polymer processing aid and method for processing polymers
03/17/2004EP1276374B1 Anti-microbial porous part based on polymeric materials grafted benzalkonium with motifs
03/17/2004EP0777695B2 Polyurethane compositions having a low content of monomer diisocyanates
03/17/2004EP0674579B2 Extruded open-cell propylene polymer foam and process for making same
03/17/2004CN1483228A Lithium ion polymer secondary cell
03/17/2004CN1483059A Foaming agent composotion contaning hydrofluoric carbon, lower boiling alcohol and/or lower boiling carboxyl compound
03/17/2004CN1482165A Wood plastic foamed material and machine-shaping process thereof
03/17/2004CN1482162A Cyst plate extruded from polystyrene resin and the manufacturing process thereof
03/17/2004CN1482160A Curable fluids for forming coatings and adhesives
03/17/2004CN1142205C Method for producing regular porous cellulose pearls, bead cellulose and use thereof
03/17/2004CN1142056C Foamed polymer-fiber composite
03/16/2004US6706850 Aromatic blocks with branches of aliphatic polyether chains that have lower thermal decomposition temperature for formation of porous organic films that allow lowering of dielectric constant as insulation materials in electronics
03/16/2004US6706834 Comprising radical crosslinked tetrafluoroethylene, perfluoro(vinyloxyalkylsulfonyl fluoride), and a perfluoroalkyl bis-olefin o given formula; use as membranes for fuel cells, or as catalyst
03/16/2004US6706776 For insulating pipes
03/16/2004US6706772 Two component (epoxy/amine) structural foam-in-place material
03/16/2004US6706695 Antilipemic formulation
03/16/2004US6706223 Microcelluar extrusion/blow molding process and article made thereby
03/11/2004WO2004020730A1 Porous polymeric article
03/11/2004WO2004020511A1 Polyolefin microporous membrane and method of evaluating the same
03/11/2004WO2002070594A8 A method of preparing a collagen sponge, a device for extracting a part of a collagen foam, and an elongated collagen sponge
03/11/2004WO2002058750A8 A suspension comprising fibrinogen, thrombin and alcohol and a method of coating a carrier with the same
03/11/2004WO2002058749A8 Carrier with solid fibrinogen and solid thrombin
03/11/2004US20040048998 Grafting an alkoxysilane containing a reactive group onto a graft polymer having at least 2 reactive groups; coatings and foams
03/11/2004US20040048018 Firm balls and toys with slow rebound characteristics
03/10/2004EP1396520A1 Process for producing foarmed article and the foamed article
03/10/2004EP1396519A1 Extruded metal containing expandable polystyrene beads
03/10/2004EP1395629A1 Uncrosslinked foams made from emulsions
03/10/2004CN1481418A High-speed processable cellular insulation material with enhanced foamability
03/09/2004US6703431 For producing fluid- absorbent hygiene articles such as diapers, incontinence products, sanitary protection articles, wound dressings
03/09/2004US6702965 Method of forming a porous composite product, in particular with a high specific surface
03/09/2004CA2292290C Battery diaphragm
03/04/2004WO2004018919A2 Process for enhancing material properties and materials so enhanced
03/04/2004WO2004018551A2 Thermoplastic elastomeric foam materials and methods of forming the same
03/04/2004WO2003100121A3 Multistation coating device and method for plasma coating
03/04/2004WO2003064508A3 Mixtures comprising 1,1,1,3,3-pentafluorobutane and 1,1,1,2,3,3,3-heptafluoropropane
03/04/2004US20040040638 Overcoating tires; bonding hard rubber to nonstretching tire lining; blowing; vulcanization
03/03/2004EP1157067B1 Separator for secondary battery and porous film made of polyolefin blend and process for preparing the same
03/03/2004EP0853637B1 Process for producing shaped phenolic foams
03/03/2004CN1479392A Composite polymer diaphram used for secondary lithium battery and its preparation technology
03/03/2004CN1140569C Foam product made by bio-degradable plastic and making method thereof
03/03/2004CN1140326C Filter medium and air filter unit using same
03/02/2004US6699917 Low impact resilience polyurethane form that contains carbon powder, and producing thereof
03/02/2004US6699914 Comprising dispersion of fluorine-containing polymer, foaming agent, wetting agent; for water-repellent treatment of hydrophobic textile
03/02/2004US6699423 Flexible polyurethane foam having an air-permeability of 1.0 cc/cm2/sec or more.
03/02/2004US6699421 Heating and softening the foamed polypropylene sheet supported on a tabular support and molding; expansion ratio of 1.1-6 times, an open cell rate of </= 70% and thickness of .5-5 mm
03/02/2004CA2305777C High productivity, low fugitive voc emission foam process
02/2004
02/26/2004WO2004016687A1 Polyolefine-based foams
02/26/2004WO2004016680A2 Method of producing a hydraulic binder or thermoplastic containing product
02/26/2004WO2004016679A2 Process for preparing foamed thermoplastic vulcanisates
02/26/2004WO2004016678A2 Process for preparing foamed thermoplastic vulcanisates