Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
02/1999
02/04/1999WO1999005204A1 Flame resistant rigid polyurethane foams blown with hydrofluorocarbons
02/04/1999WO1999005198A1 Foamable copolyesters containing divalent metal sulfonate groups
02/04/1999DE19741713C1 Encapsulation of semiconductor chip to form microelectronic package
02/04/1999CA2297145A1 High temperature-stable fluorochemicals as hydrophobic and oleophobic additives to synthetic organic polymers
02/04/1999CA2294821A1 Flame resistant rigid polyurethane foams blown with hydrofluorocarbons
02/03/1999EP0894817A1 Foamed articles for food packaging
02/03/1999EP0894814A1 Process for making flexible foams
02/03/1999EP0894113A2 Compostable and thermoplastically processable foams
02/03/1999EP0894105A1 Cured unsaturated polyester-polyurethane highly filled resin materials and process for preparing them
02/03/1999EP0880556A4 A short time frame process for producing extruded closed cell low density propylene polymer foams
02/03/1999EP0859695A4 Comptabilizer for carbon dioxide-blown polyolefinic foams
02/02/1999US5866641 Process for the production of lightweight cellular composites of wood waste and thermoplastic polymers
02/02/1999US5866626 Method of producing rigid foams and products produced therefrom
02/02/1999US5866625 PVC foam compositions
02/02/1999US5866623 Method for immobilizing particulate materials in a packed bed
02/02/1999US5866246 Oriented film composed of thermoplastic polymer with particulate hollow bodies, a process for its production and its use
02/02/1999US5866029 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and pentane
01/1999
01/28/1999WO1999003922A1 Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same
01/28/1999WO1999003919A1 Syndiotactic styrene polymer foam
01/28/1999WO1999003685A1 Ink-jet printable microporous film
01/28/1999CA2296369A1 Ink-jet printable microporous film
01/28/1999CA2296096A1 Pressure resistant and heat-stable insulating coatings for hollow bodies, and a method for producing the same
01/27/1999EP0893470A1 Blend based on Propylene Polymers for expanded granules, process for their preparation and their use
01/27/1999EP0893332A1 Method for reinforcing structural members
01/27/1999EP0892839A1 Decafluoropentane compositions
01/27/1999EP0892826A1 Azeotrope-like compositions of 1,1,1,3,3-pentafluoropropane and hydrocarbons
01/27/1999EP0892717A1 Sealable containers comprising an inorganically filled matrix
01/27/1999EP0778860B1 Expandable styrene polymers containing recyclate
01/27/1999EP0673393B1 Thin-until-wet absorbent foam materials for aqueous body fluids and process for making same
01/27/1999EP0626421B1 Blowing agent composition, production of foam using said composition, and foam produced thereby
01/27/1999CN1206023A Fully degradeable foamed material
01/26/1999US5863961 Flexible polyurethane foams and a process for the production thereof
01/26/1999US5863960 Vacuum or insulated panels of polystyrene
01/26/1999US5863958 Absorbent article containing a foam comprising crosslinked polymers made from 1,3,7-octatriene and like conjugated polyenes
01/26/1999US5863342 Extruding starch with hydrophobically modified cyclic anhydride or its hydrolyzed acid to form foamed shaped packaging materials
01/21/1999WO1999002589A1 Expandable hollow particles
01/21/1999WO1999002588A1 Process for the preparation of foamed articles
01/21/1999WO1999002587A1 Compressed hydrophilic polyurethane foams
01/21/1999WO1999002248A1 Highly asymmetric polyethersulfone filtration membranes
01/21/1999WO1999002247A1 Integral non woven reinforcement porous membbranes
01/21/1999DE19730466A1 Druckfeste und thermostabile Isolierbeschichtungen für Hohlkörper und ein Verfahren zu deren Herstellung Flameproof and thermostable insulating coatings for hollow bodies and a method for their preparation
01/21/1999CA2242283A1 Method for reinforcing structural members
01/20/1999EP0892454A1 Polymer separator, process of preparation and secondary battery containing said separator
01/20/1999EP0891390A1 Foamed gaskets made from homogeneous olefin polymers
01/20/1999CN1205715A Microcellular polyurethane elastomer containing urea groups
01/20/1999CN1205714A Microcellular urea-containing polyurethane elastomer
01/19/1999US5861442 Acrylonitrile polymer compositions and articles and methods for their preparation
01/17/1999CA2241950A1 Polymer separator, manufacturing process and electrochemical generator containing it
01/14/1999WO1999001502A1 Low density open cell organic foams, low density open cell carbon foams, and methods for preparing same
01/14/1999WO1999001486A1 Foaming propylene copolymer, and foamed particles and foams thereof
01/14/1999WO1998051694A3 Hydrophilic, hydrophobic, and thermoreversible saccharide gels and foams, and methods for producing same
01/14/1999DE19729227A1 Production of porous silicone rubber moulded article
01/13/1999EP0890678A1 Intermediate layer for vibrational damping
01/13/1999EP0890004A2 Privacy enclosure
01/13/1999EP0889931A1 Polymer-organoclay-composites and their preparation
01/13/1999EP0889930A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom
01/13/1999EP0889929A1 Granular-type modified polytetrafluoroethylene dispersions and fused articles prepared therefrom
01/13/1999EP0889928A1 Granular-type polytetrafluoroethylene dispersions and fused articles prepared therefrom
01/13/1999EP0889925A1 Process for manufacture of a porous polymer by use of a porogen
01/13/1999EP0889924A1 Process for manufacture of a porous polymer from a mixture
01/13/1999EP0889923A1 High water content porous polymer
01/13/1999EP0828781B1 Process for preparing expanded polyolefin particles
01/13/1999EP0725804B1 Solutions of perfluorinated polymers in supercritical co 2
01/13/1999EP0665856B1 Hydrophilic polyurethane gel foams, particularly for treating deep wounds, wound dressing based on hydrophilic polyurethane gel foams and method of manufacture
01/13/1999CN1205018A Co-continuous blend of fluoropolymer and thermaplastic and method
01/12/1999US5859285 Thermal decomposable blowing agent for polyurethane foams;wear resistance
01/12/1999US5859082 Polyisocyanate, polyepoxide, polyester polyol, melamine resin
01/12/1999US5859081 Process for producing froth polyurethane foam
01/12/1999US5859078 Polyurethane foam
01/12/1999US5859076 Crosslinking; expansion; extrusion; compression molding; good cushioning properties and non-allergenic
01/12/1999US5858505 Macroscopically perforated porous polytetrafluoroethylene materials
01/12/1999CA2156527C Microemulsion polymerization systems and coated materials made therefrom
01/07/1999WO1999000449A1 Filled polymer compositions
01/07/1999WO1999000236A1 Energy absorbing articles of extruded thermoplastic foams
01/07/1999WO1999000187A1 Hydrophilic polymeric material and method of preparation
01/07/1999WO1998042775A3 A method of producing an expanded material
01/07/1999EP0889082A1 Preparation process for rigid polyurethane foam of low thermal conductivity
01/07/1999EP0889080A1 Porous films, process for producing the same, and laminate films and recording sheets made with the use of the porous films
01/07/1999EP0889017A1 Pentachlorobutane, process for its preparation and use, process for the preparation of 1,1-difluoro-2-trifluoromethylpropane and use of this compound
01/07/1999EP0888400A1 Polyurethane compositions containing coated hollow microbeads
01/07/1999EP0888393A1 Process for producing hydrocarbon-blown hard polyurethane foams
01/07/1999EP0888211A1 Highly porous polyvinylidene difluoride membranes
01/07/1999EP0888210A1 Voided uniaxially oriented films
01/07/1999EP0888137A1 Heterogeneous foam materials
01/07/1999CA2295168A1 Filled polymer compositions
01/06/1999CN1204356A Thermal insulating device
01/06/1999CN1204355A Pre-expanded polyetylene beads and process for production thereof
01/06/1999CN1204354A Styrene resin foaming material and heat insulating material using the same for construction
01/06/1999CN1204353A Process for preparing rigid foamed materials containing urethane groups
01/06/1999CN1204346A Process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyaddition products and internal mould release agents
01/06/1999CN1041527C Biodegradable pollution-free foam water material
01/05/1999US5856679 Premixes for the preparation of polyurethane foams
01/05/1999US5856678 Polyethersiloxane
01/05/1999US5856426 Para-oriented aromatic polyamide porous film
01/05/1999US5856370 Nitrogen dispersed in the polymer and at least one azo compound as initiator and blowing agent
01/05/1999US5856369 Polyethers and polysiloxane copolymers manufactured with double metal cyanide catalysts
01/05/1999US5856366 Process for making heterogeneous foam materials
01/05/1999US5856002 Polymeric foam with antibacterial and mildewproofing functions
01/05/1999US5855999 Breathable, cloth-like film/nonwoven composite
01/05/1999US5855818 Electrically conductive fiber filled elastomeric foam