Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
11/2000
11/02/2000WO2000064949A1 Production of porous diene polymer pellets by mechanical drying
11/02/2000WO2000064657A1 Uniform small cell foams and a continuous process for making same
11/02/2000WO2000064396A1 Method for applying a foamable movement obstruction agent to an absorbent member
11/02/2000EP1048276A1 Method for applying a foamable movement obstruction agent to an absorbent member
11/02/2000EP1047746A1 1,1,1,3,3-pentafluoropropane compositions
11/02/2000EP1047723A1 Modified polyester with improved processability and adhesion in extrusion coating applications
11/02/2000EP1047722A1 Low-density, ductile, alkenyl aromatic/unsaturated nitrile/conjugated diene microcellular material
11/02/2000DE19917787A1 Komprimierte Polyurethanhartschaumstoffe Compressed polyurethane foams
11/02/2000DE10011388A1 Open-cell melamine-formaldehyde foam with low oil and water absorption for use, e.g. in sound-proofing buildings or vehicles, has a cell structure completely or partly coated with fluoroalkyl ester
11/02/2000CA2367673A1 Foamable high density polyethylene
11/01/2000CN1272049A Porous material, method for making same and applications
11/01/2000CN1058030C Integral-skin polyurethane foam, preparation process and use of same
11/01/2000CN1058028C White resin film with excellent printability
10/2000
10/31/2000US6140381 Delayed action catalysts for carpet backing and air frothed foam
10/31/2000US6140380 Blowing agent and method for producing foamed polymers and related compositions
10/31/2000US6140379 A foamable resin, a nitrogen-containing blowing agent, blowing agent activator(s) and a blowing agent inhibitor, 1-(dihydrocarbylaminomethyl)-1h-benzotriazole or 1,2,4-triazole; permeability; inks; floor coverings
10/31/2000CA2202646C Porous ptfe film and a manufacturing method therefor
10/31/2000CA2101921C Foamed cellular polyester resins and process for their preparation
10/26/2000WO2000063281A1 Compressed, rigid polyurethane foams
10/26/2000WO2000063280A1 Method for producing block-shaped polymethacrylimide foamed materials
10/26/2000WO2000063279A1 Cellular polyisocyanate-polyaddition products
10/26/2000WO2000063023A1 Inkjet receptor medium having a multi-staged ink migration inhibitor
10/26/2000WO2000062829A1 Porous polymer scaffolds for tissue engineering
10/26/2000DE19918459A1 Production of foam-backed mineral panels comprises coating mineral panel with foamable polyurethane composition in unheated mold and foaming composition under autogenous pressure
10/26/2000DE19917987A1 Production of uniform polymethacrylimide foam blocks or panels, useful in aircraft construction, comprises copolymerization using at least three radical initiators with different half-lives
10/26/2000CA2370363A1 Compressed rigid polyurethane foams
10/25/2000EP1046387A1 Whipped composition, its production process and its use in particular as a cosmetic composition
10/25/2000EP1045875A1 Hard foamed plastic moulded bodies with a compact outer skin
10/25/2000EP0868485B1 Compositions comprising hydroxy-functional polymers
10/25/2000EP0822956B1 Extruded, open-cell microcellular foams, and their preparation process
10/25/2000CN1271371A Rheology modification of polymers prepared using metallocenes
10/25/2000CN1270968A Process for preparing foam resin product
10/25/2000CN1270798A Polymerised foam material containing absorption article for absorpting and keeping water containing body liquid
10/25/2000CN1057873C Separating board for battery utilising organic electrolyte and its producing method
10/25/2000CN1057781C Water-proof plastic foam
10/24/2000US6136948 Sinterable semi-crystalline powder and near-fully dense article formed therewith
10/24/2000US6136877 Polyurethane foam
10/24/2000US6136876 Weak bronsted acid derivatives for improving dimensional stability of polyurethane flexible foams
10/24/2000US6136875 Blowing agent for foaming polystyrene
10/24/2000US6136874 Microporous polymeric foams made with silicon or germanium based monomers
10/24/2000US6136873 Aqueous mixture of unsaturated monomer and crossliker
10/24/2000US6136872 Freeze-dried polystyrene-polysiloxane foams
10/24/2000US6136871 Mixing with blowing agent; heating
10/24/2000US6136870 Modified rebond polyurethane foam structure and method of making such structure
10/24/2000US6136750 Thermal recording media and void-containing polyolefin films for use therein
10/24/2000US6136396 Polymeric articles having antistatic properties and methods for their manufacture
10/24/2000US6136216 Combining aqueous gelatin and particles of inorganic, hydrophobic aerogel to form mixture, agitating mixture to form wet foam; drying wet foam
10/24/2000CA2208419C Recirculating a portion of high internal phase emulsions prepared in a continuous process
10/24/2000CA2044232C Method and apparatus for molding polyurethane foam
10/19/2000WO2000061675A1 Three-dimensional structures containing hyaluronic acid derivatives obtained by the supercritical antisolvent technique
10/19/2000WO2000061668A1 Preparing porous hydrogel products
10/19/2000WO2000061667A1 Polymers having backbones with reactive groups employed in crosslinking as precursors to nanoporous thin film structures
10/19/2000WO2000061666A1 Expandable sheet material manufacture
10/19/2000WO2000061654A1 Pentane compatible polyester polyols
10/19/2000WO2000061648A1 Preparation of polymer particles
10/19/2000WO2000061360A1 Thermal managing foam insulation
10/19/2000WO2000061267A1 Porous membrane
10/19/2000WO2000037546A3 Expanded polypropylene particles
10/19/2000WO2000035998A3 Association of compounds in carbon dioxide and the gels and/or foams formed therefrom
10/19/2000WO2000034342A3 Method for producing expandable polystyrene particles
10/19/2000WO2000024437A3 Textured and porous silicone rubber
10/19/2000CA2405625A1 Expandable sheet material manufacture
10/19/2000CA2369146A1 Thermal managing foam insulation
10/19/2000CA2367547A1 Porous membrane
10/19/2000CA2364570A1 Preparing porous hydrogel products
10/18/2000EP1045001A2 Method for production of porous material
10/18/2000EP0527138B2 Polymer foams containing blocking agents
10/18/2000CN1270609A Cross-linking of polymers and foams thereof
10/18/2000CN1270608A Process for rigid polyurethane foams
10/18/2000CN1270606A Foamable copolyesters containing divalent metal sulfonate groups
10/18/2000CN1270177A Production of porous materials
10/17/2000US6133333 Soft and flexible foams made from blends of alkenyl aromatic polymers and alpha-olefin/vinyl or vinylidene aromatic and/or sterically hindered aliphatic or cycloaliphatic vinyl or vinylidene interpolymers
10/17/2000US6133332 Process for producing phenolic resin foams
10/17/2000US6133331 Foamed particles of polyolefin having high expansion ratio and uniform cell diameter; base resin contains zinc borate or magnesium borate; molded articles of foamed particles, which are excellent in dimensional stability and good in appearance
10/17/2000US6133330 Mechanically undensified foam comprising an aromatic polyimide and having given density, compressive strength, limiting oxygen index(nonflammable), and no appreciable solid inorganic residues of inorganic blowing agents; composites
10/17/2000US6133329 Preparing polyester polyols from polyethylene terephthalate (pet) by dissolving the pet in a solution containing glycols; and reacting a natural oil with the pet-glycol mixture at 450 degrees f. under vacuum distillation; use with blowing agents
10/17/2000US6132847 Foamed rubber extruded product
10/12/2000WO2000060013A1 Material for forming resin suitable for cutting, molded resin product as raw material for model, and method for manufacturing model
10/12/2000WO2000059991A1 Method of expanding a gel material
10/12/2000WO2000059425A1 Resilient, three dimensional film comprising a compound increasing hydrophobicity, and its use in backsheets of absorbent articles
10/12/2000WO2000034367A3 Flame-proofed polystyrene foamed materials
10/12/2000CA2367994A1 Resilient, three dimensional film comprising a compound increasing hydrophobicity, and its use in backsheets of absorbent articles
10/12/2000CA2299217A1 Blowing agent blends and use thereof
10/11/2000EP1042392A1 Foams comprising hfc-134 and a low solubility co-blowing agent and a process for making
10/11/2000EP1042388A1 Polyhydroxyalkanoate compositions having controlled degradation rates
10/11/2000EP1042118A1 Opaque oriented polypropylene film
10/11/2000EP1042015A1 Disposable absorbent articles comprising microporous polymer films with registered graphics
10/11/2000CN1269814A Method for producing expandable styrene polymers
10/11/2000CN1269373A Water-contained wax dispenser used as pore-creating agent in preparation of polyurethane flexible foams
10/11/2000CN1269372A Process for producing polyurethane foam plastics
10/11/2000CN1057309C Solid plastic-steel shape and its mfg. process
10/11/2000CN1057262C Paddle device for detecting distance of travel
10/10/2000US6130267 Fire retardant compositions
10/10/2000US6130266 Pre-expanded particles of propylene resin, process for preparing the same and flow-restricting device
10/10/2000US6130265 Method for producing expandable styrene polymers containing graphite particles
10/10/2000US6130263 Desiccant entrained polymer
10/10/2000US6129867 Method for manufacturing alveolate cellulosed products
10/10/2000CA2011257C Rigid foam with improved "k" factor by reacting a polyisocyanate and polyester polyol containing low free glycol
10/05/2000WO2000058383A1 Aromatic polyester polyols made from a natural oil
10/04/2000EP1041116A2 Compositions comprising hydroxy-functional polymers