Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
04/1999
04/01/1999WO1998051403A9 Process for making surface modified porous membrane with perfluorocarbon copolymer
04/01/1999DE19742910A1 Verfahren zur Herstellung von expandierbaren Styrolpolymerisaten A process for preparing expandable styrene polymers
04/01/1999CA2302563A1 Partially cross-linked elastomeric polyolefin mixtures
04/01/1999CA2300890A1 Process for rigid polyurethane foams
03/1999
03/31/1999EP0905176A1 Expanded particles of polyolefin resin and process for preparing the same
03/31/1999EP0905175A1 Foamed body, interior material composed of same, or moldings for interior finish in vehicle, and method of manufacturing same
03/31/1999EP0905161A1 Thermostable rigid foams based on isocyanate with low brittleness and low thermal conductivity
03/31/1999EP0905160A1 Storage-stable emulsions containing blowing agents for the preparation of rigid foams based on isocyanate
03/31/1999EP0905159A1 Open-celled rigid foams based on isocyanates
03/31/1999EP0905158A1 Storage-stable emulsions for the preparation of fine-celled rigid foams based on isocyanate
03/31/1999EP0904916A2 Method for the preparation of hard foam with fine cells based on isocyanate
03/31/1999EP0904446A1 Durable hydrophilic coating for a porous hydrophobic polymer substrate
03/31/1999EP0904317A1 Method for obtaining polyols and polyol thus obtained.
03/31/1999EP0904309A1 Process for producing hard polyurethane foams with low heat conductivity
03/31/1999EP0826011B1 Organic aerogels
03/31/1999EP0636158B1 Increased throughput in foaming and other melt fabrication of polyester
03/31/1999CN1212716A Polymer-organoclay-composites and their preparation
03/31/1999CN1212710A Condensation products based on triazines and formaldehyde
03/31/1999CN1212260A Pre-expanded polyolefin foam beads
03/30/1999US5889286 Hydrofluoroalkane blowing agent; nitroalkane stabilizer; storage stability; zero ozone depletion potential
03/30/1999US5889135 Biodegradable polymers, process for producing them and their use in preparing biodegradable moldings
03/30/1999US5889069 High temperature syndiotactic styrene polymer foam
03/30/1999US5889067 Open cell rigid polyurethane foam and method for producing the same and method for making vacuum insulation panel using same
03/30/1999US5889066 Rigid foams with improved insulation properties and a process for the production of such foams
03/30/1999US5888987 Crosslinking
03/30/1999US5888642 Syntactic foam core material for composite structures
03/30/1999US5888434 Process for making a microporous membrane from a blend containing a poly (phenylene sulfide) polymer, an amorphous polymer, and optionally a solvent
03/30/1999CA2039843C Ultra-lightweight, open-pore foamed cellulose materials with large surface areas, having ion-exchangeable functional groups introduced therein
03/30/1999CA2002721C Process and apparatus for the production of foamed polyolefin sheets
03/26/1999CA2246007A1 Production of fine-celled rigid foams based on isocyanate
03/25/1999WO1999014267A1 Material containing expandable microspheres and process for the production thereof
03/25/1999WO1999014266A1 Resin material for foam molding, foamed sheet obtained therefrom, and process for producing the same
03/25/1999WO1999014265A1 Aromatic polyamide structural composites
03/25/1999WO1999014264A1 Microporous film
03/25/1999WO1999001486A8 Foaming propylene copolymer, and foamed particles and foams thereof
03/25/1999DE19758488A1 Material and process for manufacturing composite plastic components, especially electrical components
03/25/1999CA2303363A1 Aromatic polyamide structural composites
03/25/1999CA2302584A1 Microporous film
03/25/1999CA2271103A1 Material containing expandable microspheres and process for the production thereof
03/24/1999EP0903579A1 Polymer packing material for liquid chromatography and a producing method thereof
03/24/1999EP0903369A1 Process of making an alkenyl aromatic foam
03/24/1999EP0903368A1 Process for the preparation of rigid polyurethane expanded products with an open cell structure
03/24/1999EP0903360A1 Hydrophile polyester-polyurethane foams, a process for their preparation and their use as humidity absorbing products
03/24/1999EP0902808A1 Biodegradable polyester and natural polymer compositions and expanded articles therefrom
03/24/1999EP0902805A1 Process to prepare low density porous crosslinked polymeric materials
03/24/1999EP0902804A1 Expandable styrene polymers containing carbon black
03/24/1999EP0902795A1 Method and products to absorb oil and organic solvents from water and from sea
03/24/1999EP0902792A1 Process to prepare low density porous cross-linked polymeric materials
03/24/1999CN1212002A Process to prepare foamed plastic from high internal phase emulsions
03/24/1999CN1212001A Dispersions of delaminated particles in polymer foams
03/24/1999CN1211498A Injection-foamed product and manufacturing method thereof
03/24/1999CA2245319A1 Storage-stable emulsions for producing fine-celled rigid foams based on isocyanate
03/24/1999CA2245306A1 Storage-stable, blowing agent-containing emulsions for producing rigid foams based on isocyanate
03/24/1999CA2245291A1 Thermally stable rigid foams based on isocyanate and having low brittleness and low thermal conductivity
03/24/1999CA2245009A1 Open-celled rigid foams based on isocyanate
03/23/1999US5886078 Polymeric compositions and methods for making construction materials from them
03/23/1999US5886061 Polymeric matrix incorporating pendant amine groups capable of reversibly complexing carbon dioxide, thereby providing an environmentally safe method of producing an expanded or foamed polymer
03/23/1999US5886060 Method for obtaining foamed organosilicon composition
03/23/1999US5886059 Porous filter was produced by blending the polymer with a solvent, adding a non-solvent into solution, exposing to a gas, precipitating the polymer by quenching the dispersion with a non-solvent
03/23/1999US5885738 Method for making and using an improved durable printable sheet
03/23/1999US5885704 Oriented polyolefin film with amorphous polymer, a process for its production and its use
03/23/1999US5885494 Method of forming foamed fluoropolymer composites
03/23/1999US5885394 Production of sheet-like polyurethane moldings
03/22/1999CA2247732A1 Benzotriazole stabilizers for polyols and polyurethane foam
03/18/1999WO1999013003A1 Biodegradable polyester compositions with natural polymers and articles thereof
03/18/1999WO1999013001A1 Non-expanding agent method for producing flat-shaped polymer foams
03/18/1999WO1999012723A1 Biodegradable cellulose acetate foams and process for producing the same
03/18/1999DE19740472A1 Expanded polypropylene beads with low thermal conductivity
03/18/1999CA2302634A1 Non-expanding agent method for producing flat-shaped polymer foams
03/17/1999EP0902062A1 Tropical climate stabilised intumescent coating
03/17/1999EP0902047A2 Expandable rubber-modified styrene resin composition
03/17/1999EP0902039A1 Polyurea foam made from a partially aminated polyether polyamine
03/17/1999EP0901384A1 Polysaccharide sponges for cell culture and transplantation
03/17/1999EP0794857B1 A process and device for producing foam using carbon dioxide dissolved under pressure
03/17/1999EP0785857B1 Foam made with downstream injection of water
03/17/1999EP0734321B1 Breathable, cloth-like film/nonwoven composite
03/16/1999US5883197 Compositions based on elastomeric polymers of vinylindene fluoride, hexafluoropropene and optionally tetrafluoroethylene, suitable for providing microcellular foamed articles
03/16/1999US5883151 Ionizing radiation
03/16/1999US5883146 Dimensionally stable closed cell rigid polyisocyanate based foam prepared from a froth foaming mixture
03/16/1999US5883145 Cross-linked foam structures of polyolefins and process for manufacturing
03/16/1999US5883144 Crosslinked polyolefins; high strength, flexibility, heat resistance, toughness
03/16/1999US5883143 Polyurethane foams using carbon dioxide for expansion
03/16/1999US5883142 Silicone surfactants for rigid polyurethane foam made with third generation blowing agents
03/16/1999US5883141 Tricalcium phosphate fusion preventing agent
03/16/1999US5882558 Foamed polystyrene
03/16/1999US5882550 Fire retardant agents suitable for plastics
03/16/1999CA2155324C Macroscopically perforated porous polytetrafluoroethylene materials
03/16/1999CA2117728C Rigid insulating polyurethane foams prepared from ternary blowing agent mixtures
03/11/1999WO1999011697A1 Phenolic resin foam
03/11/1999WO1999011696A1 Foaming rubber composition and rubber foam
03/11/1999WO1999011689A1 Open-cell polyisocyanurate foam for fixing and supporting plants
03/11/1999WO1999011687A1 Prepolymer composition
03/11/1999WO1999011446A1 Method of recycling package-cushioning material, and pellets formed thereof and articles injection molded from the pellets
03/11/1999WO1999011445A1 Method of recycling package-cushioning material, and pellets and injection-molded articles made therefrom
03/11/1999WO1998056430A3 Absorbent, extruded thermoplastic foams
03/11/1999DE19739061A1 Production of integral foam moldings from plastic foam beads
03/11/1999DE19738856A1 Treibmittelfreies Verfahren zur Herstellung flächenförmiger Polymerschäume Propellant-free process for the production of sheet-like polymer foams
03/11/1999DE19738670A1 Prepolymerzusammensetzung Prepolymer
03/10/1999EP0900819A1 Particules préexpansées de mousse de polyoléfine
03/10/1999EP0900811A1 Use of cyclic organic carbonates in the production of polyurethane foams
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