Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
11/1999
11/10/1999EP0955332A1 Cellulosic particles, spherical object comprising cross-linked polymer particles, and adsorbent for body fluid purification
11/10/1999EP0954554A1 Compositions including a hydrofluoropropane
11/10/1999EP0954546A1 Closed cell polymer foam
11/10/1999EP0954422A1 Resilient biodegradable packaging materials
11/10/1999EP0776348B1 Mixtures of liquid crystal polymers and polyarylene sulphoxides, foams made of such mixtures, process for producing the same and their use
11/10/1999CN1234816A Blends of alpha-olefin/vinylidene aromatic monomer and/or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
11/10/1999CN1046299C Small cell foams and blends and a process for their preparation
11/09/1999US5982542 High light diffusive and low light absorbent material and method for making and using same
11/09/1999US5981676 Composed of a copolymer having long chain branches comprising units derived from monomers of ethylene and at least one vinyl unsaturated alicyclic monomer, a transition metal catalyst, a photoinitiator
11/09/1999US5981612 Production of flameproofed, rigid, isocyanate-based foams
11/09/1999US5981611 Thermoformable foam with infrared receptors
11/09/1999US5981610 Injection molding silicone rubber compositions
11/09/1999US5980746 Membrane and methods of preparing and using same
11/04/1999WO1999055752A1 Porous dry crumbs of hydrogenated block copolymer
11/04/1999DE19819058A1 Expandable slightly foamed styrene polymerizate particles of coarse cell structure, useful as insulating or packing materials
11/03/1999EP0953592A2 Method for preparing solution of cellulose acylate method for producing cellulose acylate film and cellulose acylate film
11/03/1999EP0598824B1 Method for hydrophilizing absorbent foam materials
11/02/1999US5977229 Hydrophilically modified polyethylene resins
11/02/1999US5977195 Expandable thermoplastic polymer particles and method for making same
11/02/1999US5976686 Reflector in an interpenetrating polymer network
11/02/1999US5976527 High surface area support having bound latex particles containing oxirane groups for immobilization of substances
11/02/1999US5976434 Method for preparing hydrophilic polypropylene membrane
11/02/1999US5976380 Article of manufacture including a surface modified membrane and process
11/02/1999US5975173 Pneumatic tire using fiber composite material
11/02/1999US5974757 Privacy enclosure
10/1999
10/28/1999WO1999054391A1 Process for the preparation of expandable polymer particles
10/28/1999WO1999054390A1 Extruded styrene resin foam and process for producing the same
10/28/1999DE19812442C1 Doppelkammer-Kartusche zum Erzeugen eines 2-Komponenten Polyurethanschaums Dual-chamber cartridge for generating a 2-component polyurethane foam
10/28/1999DE19756154C1 Formkörper aus Holzteilchen und PU-Bindemittel, ihre Herstellung und Verwendung Shaped body of wood particles and binder PU, their preparation and use
10/27/1999EP0952177A1 Process for preparing phenol resin foam
10/27/1999EP0952169A1 Process for the preparation of polyurethane rigid foams with reduced heat conductivity and their use
10/27/1999EP0951502A1 Porous moulded bodies of thermoplastic polymers
10/27/1999EP0951500A1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
10/27/1999CN1233308A Floor, wall or ceiling covering
10/27/1999CN1233265A Blends of 'alpha'-olefin/vinylidene aromatic monomer or hindered aliphatic vinylidene monomer interpolymers with polyolefins
10/27/1999CN1233164A Biocide impregnated fibre reinforced sponge material
10/27/1999CN1232661A Apertured web for disposable body exudates absorbent garments and method of making same
10/27/1999CN1045975C Rigid foamed polyurethane and process for producing the same
10/26/1999US5973049 Filled polymer compositions
10/26/1999US5973031 Buoyancy material
10/26/1999US5973018 Phenol-formaldehyde resin; pipe insulation
10/26/1999US5973017 Weather stripping for automobile doors; rigidity and resistance to fatigue, even when the article contains a high degree of foaming
10/26/1999US5973014 Process for the preparation of porous, hydrophilic, highly swellable hydrogels
10/26/1999US5972492 Foamed pad material for low-pressure compression molding
10/26/1999US5972449 Porous products manufactured from polytetrafluoroethylene treated with a perfluoroether fluid and methods of manufacturing such products
10/26/1999US5970595 Porous inking members for impact printers and methods of making the same
10/21/1999WO1999053132A1 Impregnated foam materials
10/21/1999DE19817507A1 Verfahren zur Herstellung von Polyurethan-Hartschaumstoffen mit einer verminderten Wärmeleitfähigkeit und ihre Verwendung A process for producing rigid polyurethane foams having a reduced thermal conductivity and their use
10/21/1999DE19817445A1 Reducing odor from foam, especially amine odor from polyurethane foam
10/21/1999DE19817352A1 Making durable and chemically-resisting plastic surface on polystyrene and other rigid foams
10/21/1999CA2369796A1 Impregnated foam materials
10/20/1999EP0950683A1 Resin material for foam molding, foamed sheet obtained therefrom, and process for producing the same
10/20/1999EP0950075A1 Electrolytic membrane, method of manufacturing it and use
10/20/1999CN1232056A Flexible cellular material, composition and process for its preparation
10/20/1999CN1232049A Corrosion-resistant thermal insulation pipe and its mfg. technique
10/20/1999CN1045781C Method for production of closed pore thermoplastic or thermosetting insulation foam material
10/19/1999US5969020 Uniform matrix containing dispersion of crystalline additive in crystalline thermoplastic resin formed by melting, then solidification and solvent extraction of additive, for drug delivery or medical equipment, bioabsorbable
10/19/1999US5968994 High strength porous film of polypropylene and process for producing same
10/19/1999US5968643 Microporous film with improved properties
10/19/1999US5968598 PPD-T structural composites
10/19/1999US5968406 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane
10/19/1999CA2023032C Diagphragm, association of said diaphragm with a cathodic element, and method of production therefor
10/14/1999WO1999051669A1 Expanded ethylene copolymers
10/14/1999WO1999051668A1 Polyisocyanurate foams
10/14/1999WO1999051667A1 A foamable composition using high density polyethylene
10/14/1999WO1999051655A1 Process for rigid polyurethane foams
10/14/1999WO1999051654A1 Process for making foam using paint sludge
10/14/1999WO1999051425A1 Foamed polymer-fiber composite
10/14/1999DE19819119A1 Process for the production of a high viscosity silicone composition for heat and sound insulation and shock and vibration dampening
10/14/1999CA2325692A1 Foamed polymer-fiber composite building material
10/14/1999CA2324587A1 Polyisocyanurate foams
10/14/1999CA2323054A1 Process for rigid polyurethane foams
10/13/1999EP0949285A1 Process for manufacturing polyurethane foam
10/13/1999EP0948746A1 Membrane and methods of preparing and using same
10/13/1999EP0948560A1 Microporous polymeric foams made with silicon or germanium based monomers
10/13/1999EP0948559A1 Cellulose sponges
10/13/1999EP0948427A1 Method of recycling package-cushioning material, and pellets formed thereof and articles injection molded from the pellets
10/13/1999EP0773979B1 Single- or two-component reaction adhesive
10/12/1999US5965628 Low density hydrocarbon polymer foam
10/12/1999US5965626 Adding a polyol to a liquefied asphalt; heating and adding a blowing agent and polyisocyanate; forming a cured polyurethane for roofing; dimensional stability, lightweight; compressive strength; good cell structure
10/12/1999US5965249 Vibration damping composite material
10/12/1999US5965231 Gas mixtures for thermal insulation
10/07/1999WO1999049995A1 A microcleaning process for sponge or porous polymeric products
10/07/1999DE19915172A1 Preparation of mixture of thin fluid components for silicone foam
10/06/1999EP0948074A2 Secondary battery and manufacturing process therefor
10/06/1999EP0946643A1 Plasticized alpha-olefin/vinylidene aromatic monomer or hindered aliphatic or cycloaliphatic vinylidene monomer interpolymers
10/06/1999EP0946630A1 Mixtures containing 1,1,1,3,3 pentafluorobutane
10/06/1999EP0946628A1 Open-celled rigid polyurethane foam
10/06/1999EP0946620A1 The use of butylene oxide (bo) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams
10/06/1999EP0946354A1 Highly asymmetric, hydrophilic, microfiltration membranes having large pore diameters
10/06/1999EP0722473A4 Metallospheres and superclusters
10/05/1999US5962545 Blending with ethylene copolymer
10/05/1999US5962544 Shaped article
10/05/1999US5962542 Containing a aromatic amine containing polyether
10/05/1999US5962541 Isocyanate-terminated prepolymers and rigid-foams produced therefrom
10/05/1999US5962540 One-component or two-component reactive adhesive
10/05/1999US5962539 Process and equipment for drying a polymeric aerogel in the presence of a supercritical fluid
10/05/1999CA2164812C Elastomeric adhesive foam
09/1999
09/30/1999WO1999048958A1 Water expanded polystyrene particles
09/30/1999WO1999048957A1 Method for producing water expandable styrene polymers