Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
01/1996
01/17/1996EP0608304B1 Process for preparing joint sealing foam
01/17/1996EP0452481B1 Process for making flexible polyurethane foam
01/17/1996CN1030690C Process for producing multilayer polytetrafluoroethylene porous membrane
01/16/1996US5484819 Acidifying polymethylenepolyphenylenepolyamine before phosgenation to produce polymethylenepolyphenylamine polyisocyanate
01/16/1996US5484818 Organic aerogels
01/16/1996US5484817 Polyoxyalkylene polyether monool polyurethane foam additive
01/16/1996US5484815 Process for preparation of expanded thermoplastic microspheres
01/16/1996US5484649 Propane or butane foaming agent
01/16/1996US5484546 Refrigerant compositions including an acylic fluoroether
01/11/1996WO1996000754A1 Polyurethane/urea elastomeric sealants
01/11/1996WO1996000750A1 Surfactants for incorporating silica aerogel in polyurethane foams
01/11/1996WO1996000746A1 Starch graft copolymer from prime starch
01/10/1996EP0691090A1 Foamed body fastener
01/10/1996EP0690887A1 Hydrofluorocarbon compositions as blowing agents for cellular plastics
01/10/1996EP0690881A1 Microemulsion polymerization systems and coated materials made therefrom
01/10/1996EP0690747A1 Extrusion and freeze-drying method for preparing particles containing an active ingredient
01/10/1996EP0690729A1 Superabsorbent polymer foam
01/09/1996US5482978 Expandable conductive silicone rubber composition and conductive sponge roll
01/09/1996US5482977 Polymers for extrusion and molding
01/09/1996US5482738 Coating plastic with metal
01/09/1996US5482648 Catalyst system for adherent rigid foam
01/09/1996CA2143028A1 Rigid closed cell polyisocyanate based foams for use as positive flotation materials in watercraft
01/05/1996CA2127301A1 Structural polymer foam core process
01/04/1996WO1996000258A1 Extruded, open-cell foam and process for making
01/04/1996WO1996000257A1 Foaming method
01/04/1996WO1996000256A1 Foamed articles of styrenic and acrylic polymers blend
01/04/1996WO1995031500A3 Superabsorbent foams, and method for producing the same
01/04/1996DE4422714A1 Propellant-blowing agent for aerosols and plastic foam
01/04/1996DE19518463A1 Fire resistant foam compsns. with a high glass transition temp.
01/04/1996CA2192169A1 Foaming method
01/04/1996CA2192168A1 Foamed articles of styrenic and acrylic polymers blend
01/03/1996EP0689572A1 Azeotrope-like compositions of 1,1,1,2,3,3,3-heptafluoropropane and 1,1-difluoroethane
01/03/1996EP0689563A1 Method of producing expandable styrene-polymer spheres
01/03/1996EP0689562A1 Process for making ethylenic polymer foam structures
01/03/1996EP0689561A1 A polyurethane foam containing a particulate organic solid and a process for the preparation thereof
01/02/1996US5480962 Copolyesters having repeat units derived from succinic acid
01/02/1996US5480947 Diguanamines and preparation process, derivatives and use thereof
01/02/1996US5480916 Method for producing cold polyurethane foams
01/02/1996US5480915 Molded closure for a liquid container
01/02/1996US5480745 Porous film and use of the same
01/02/1996US5480711 Nano-porous PTFE biomaterial
01/02/1996US5480599 Method of manufacturing foam beads
01/02/1996US5480572 Refrigerant mixture of 2,2,4,4-tetrafluorooxetane and a 1-difluoromethoxytetrafluoroethane; azeotropes
01/02/1996US5479952 Dental floss of ultra-high modulus line material with enhanced mechanical properties
01/02/1996CA1337885C Wood-like polymeric composition
01/02/1996CA1337868C Substituted 5-amidotetrazoles as blowing agents in the production of cellular thermoplastic or rubber materials
12/1995
12/31/1995CA2138062A1 Starch foams for absorbent articles
12/28/1995WO1995035345A1 Acoustic plastisols
12/28/1995CA2193723A1 Acoustic plastisols
12/27/1995EP0688851A1 Process for obtaining composite materials based on crosslinked polymers and fluid molecules including a drying step in supercritical phase
12/27/1995EP0678070A4 Process for unimodal styrenic foam structure.
12/27/1995EP0674578A4 Extruded closed-cell propylene polymer foam and methods of making the same.
12/27/1995EP0606362B1 Sulfonated polyesters and their use in compostable products such as disposable diapers
12/27/1995EP0343180B1 Method for forming thermoformable polyurethane foam articles
12/27/1995CN1030572C Radiation-proof flexible polyurethane foamed plastics and preparing process
12/26/1995US5478908 Low aftershrinkage, low free phenol content
12/26/1995US5478868 Preparing melt; dispersing inert gas; foaming; forming into granules; devolatilizing; crystallizing; forming product
12/26/1995US5478867 Microporous isocyanate-based polymer compositions and method of preparation
12/26/1995US5478668 Rechargeable lithium battery construction
12/26/1995US5478576 Arabinogalactan derivatives and uses thereof
12/26/1995US5478494 Polyol composition having good flow and formic acid blown rigid polyurethane foams made thereby having good dimensional stability
12/21/1995WO1995034591A1 Process for preparing flexible foams
12/21/1995WO1995034590A1 Process for preparing a flexible polyurethane foam
12/21/1995WO1995034589A1 Process for preparing flexible foams
12/21/1995WO1995034325A1 Delivery of therapeutic agents to receptors using polysaccharides
12/21/1995DE4420569A1 Recycling polystyrene foam in less energy intensive process
12/21/1995CA2190585A1 Process for preparing flexible foams
12/21/1995CA2190584A1 Process for preparing flexible foams
12/21/1995CA2190583A1 Process for preparing a flexible polyurethane foam
12/20/1995EP0687709A1 Foam from polyolefin particles
12/20/1995EP0687705A1 Cross-linked foam and process for producing the same
12/20/1995EP0687704A2 Method of preparing polyurethane foam of low thermal conductivity
12/20/1995EP0687287A1 Fluoroiodocarbon blends as cfc and halon replacements
12/20/1995EP0687286A1 Compositions including a hexafluoropropane
12/20/1995EP0687216A1 Method and means by manufacture of a product of expanded polymer
12/20/1995EP0587633B1 Process for insulating pipes
12/19/1995US5476878 Mixing predetermined ratio of phenolic resin and furfural in solvent compatible with carbon dioxide, polymerizing in presence of catalyst, replacing solvent with carbon dioxide, supercritical drying
12/19/1995US5476681 Hydrophobic agent protects foam from reacting with environmental moisture
12/19/1995US5476621 Process for producing a foamed product or foam made of unmodified starch
12/19/1995US5476619 Process for molding an integral skin foam using an evacuated mold cavity
12/19/1995US5476589 Porpous PTFE film and a manufacturing method therefor
12/19/1995CA2017053C Flexible polyurethane foams and process for preparing them
12/14/1995WO1995033790A1 Coating composition for expandable beads
12/14/1995WO1995033789A1 Non-cfc foam produced using perfluoroalkanes
12/14/1995WO1995033788A1 Non-cfc foam produced using blended surfactants
12/14/1995EP0738294A4 Process for making cross-linked ethylenic polymer foam structures
12/14/1995DE4420590A1 Polyolefin foam particles with a wide melting range for mouldings
12/14/1995DE4419671A1 Foamed plastics made using carbon di:oxide as blowing agent
12/13/1995EP0686668A1 Resin composition capable of exhibiting high melt viscoelasticity, aromatic polyester resin foam produced therefrom, and process for producing the foam
12/13/1995EP0686664A1 Composition based on a propylene polymer, its preparation and use
12/13/1995EP0686660A1 Sound absorbing and decoupling syntactic foam
12/13/1995EP0686399A1 Powdery pharmaceutical preparation and method of manufacturing same
12/13/1995EP0686169A1 Improved composition of expanded polytetrafluoroethylene and similar polymers and method for producing same
12/13/1995EP0686085A1 Process of making microporous pps membranes
12/13/1995EP0686079A1 Polytetrafluoroethylene molding powder and processes
12/13/1995CN1113315A Thermo-isolating box
12/13/1995CN1113165A Precess for producing composite membranes
12/12/1995US5475037 Producing low density foams with mixture of low permeability blowing agent and high solubility blowing agent; PET and copolymers
12/12/1995US5475035 Process and apparatus for making a thermoplstic foam structure employing downstream injection of water
12/12/1995US5474727 Method of manufacturing a polytetrafluoroethylene tape