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)
12/1991
12/18/1991EP0461745A1 Stabilization and foaming of polyvinylchloride resins
12/18/1991EP0461522A2 Method for molding polyurethane foam
12/18/1991EP0461298A1 Manufacture of foam
12/17/1991US5073444 Fused with steam; lightweight, strong, chemical and solvent re sistance
12/17/1991US5073317 Large sphere production method and product
12/17/1991US5073175 Fluorooxidized polymeric membranes for gas separation and process for preparing them
12/17/1991CA1293098C Manufacture of tobacco smoke filters
12/16/1991CA2044397A1 Process for making shaped articles of a thermoplastic resin having a microcellular structure
12/15/1991WO1991019758A1 Fire resistant alkenylaromatic foams
12/12/1991WO1991018590A1 Process for the manufacture of porous cellulose matrices
12/11/1991EP0460963A1 Expandable powder coating composition
12/10/1991US5071886 Heat-shrinkable, tubular foam
12/10/1991US5071885 Reduction of silicone foam density using buffers
12/10/1991US5071884 Antistatic polyolefin foams and films and method of making the foam and antistatic composition
12/10/1991US5071883 Process for the production of expanded particles of a polyolefin resin
12/10/1991US5071882 Mixture with suspension stabilizer, blowing agent, polyethylene wax, and nonionic surfactant
12/10/1991US5071881 Co2 blown integral skin foams
12/10/1991US5071880 Irradiated graft polymerization of epoxy-containing monomer on polyolefin or halogenated olefin substrate; modified with iminodiacetic acid; water treatment
12/10/1991US5071703 Foam sheets of high heat distortion resistance
12/10/1991US5071645 Process of producing an active agent delivery device
12/10/1991US5071610 Method of making a controlled pore composite polytetrafluoroethylene
12/10/1991US5071609 Heating, expansion, curing and flash sintering; flexibility, durability, porous matrix
12/10/1991US5071606 Triethylene glycol
12/10/1991US5071554 Polyolefin
12/10/1991CA1293092C Porophoric agent for a foamable organopolysiloxane composition
12/10/1991CA1293018C Microporous films
12/09/1991CA2044073A1 Expandable powder coating composition
12/05/1991DE4117621A1 Tyre with good all-weather properties - has closed cell type foam rubber protector contg. short fibres, foaming agent plus urea-based additive, and other specified physical data
12/04/1991EP0459893A1 Transparent microperforated material and preparation process
12/04/1991EP0459622A1 Polyurethane foams blown only with water
12/04/1991EP0459228A2 Production of optical storage media
12/04/1991EP0459147A2 Expansible styrenic polymer
12/03/1991US5070115 Substantially closed-cell rigid foams containing urethane, urea and biuret groups and a process for their production
12/03/1991US5070113 Minimization of depletion of ozone layer
12/03/1991US5070112 Process for making flexible polyurethane foam
12/03/1991US5070111 Foaming thermoplastic elastomers
12/03/1991US5069216 Silanized biodegradable super paramagnetic metal oxides as contrast agents for imaging the gastrointestinal tract
12/03/1991CA1292828C Process for the polymerisation of polystyrene compositions in aqueous suspension with resinic acids from rosin and with their salts, and foamable polystyrene thus obtained
12/03/1991CA1292818C Polylactide compositions
12/03/1991CA1292647C Polytetrafluoroethylene coating of polymer surfaces
12/02/1991WO1991018936A1 Phosphate ester flame retardant mixture and foamed resins containing same
12/02/1991CA2063812A1 Phosphate ester flame retardant mixture and foamed resins containing same
12/02/1991CA2043624A1 Transparent microperforated material; fabrication process
12/01/1991CA2043724A1 Hollow macrospheres and floatability materials containing the same
12/01/1991CA2043392A1 Hydrated salt systems for controlled release of water in polyurethane foam
12/01/1991CA2043262A1 Pneumatic studless tire
12/01/1991CA2041537A1 Method for production of styrenic foam using an alcohol-alkane blowing agent composition
11/1991
11/28/1991WO1991018048A1 Use of a nucleation agent in a process for the production of loose-fill packing material
11/28/1991DE4016597A1 Verfahren zur herstellung schuettfaehiger, kugelsegmentfoermiger packmaterialkoerper mit aussen konvexer und innen konkaver oberflaeche Process for the preparation schuettfaehiger, kugelsegmentfoermiger packmaterialkoerper with external convex and concave inside surface '
11/27/1991EP0458731A1 Random copolymers and crosslinked products of te same
11/27/1991EP0458464A2 Blowing and curing of resins and plastics materials with cyclodextrin complexes
11/27/1991EP0458404A2 Expanded polymer product with high distorsion temperature, high flame resistance and low smoke toxicity and opacity
11/27/1991EP0458009A2 Process for producing highly-elastic foams containing polyurethane groups with lower compression resistance
11/27/1991EP0457952A1 Composite structures of ultra-high-molecular-weight polymers, such as ultra-high-molecular-weight polyethylene products, and method of producing such structures
11/27/1991EP0457928A1 Heat-resistant crosslinked ethylene resin foams of open-cell type
11/27/1991EP0448647A4 Heat resistant microporous material production and products
11/26/1991US5068256 Storage stable synthetic rubber with excellent weatherability, ozone resistance and heat resistance
11/26/1991US5068070 Thermoplastics, Inflation, Uniform Thickness
11/26/1991CA1292347C Process for reducing the density of an extruded foam board of a thermoplastic resin
11/23/1991CA2042933A1 Expanded polymer product with high distortion temperature, high flame resistance and low smoke toxicity and opacity
11/21/1991EP0457692A1 Cyanate resin-based foams
11/21/1991EP0456939A1 Hydrophilic porous fluoropolymer membrane
11/21/1991EP0456765A1 Porous substrates with a high concentration of amine groups
11/21/1991DE4015714A1 Glass fibre-reinforced thermoplastic polyurethane foam - by injection moulding mixt. of GFR thermoplastic polyurethane and a blowing agent
11/21/1991DE4015413A1 Harmless moulding mfr. in any size or shape - from e.g. foam scrap reduced to desired size particles, mixed with polyvinyl-acetate binder and other additives, moulded and dried
11/20/1991CN1014795B Process for producing fibrillated semi-inter-penetrating polymer network of ptfe and silicone elastomer and shaped products thereof
11/19/1991US5066725 Polyethylene composition, objects made therefrom and process for the manufacture of foamed objects
11/19/1991US5066685 Fibre-reinforced rigid polyurethane foam and polyol component therefor
11/19/1991US5066684 Low density microcellular foams
11/19/1991US5066683 Microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
11/19/1991CA1292337C Polyurethane dispersion and emulsion, sheet-like porous material and production process thereof
11/14/1991WO1991017205A1 Improved microporous waterproof and moisture vapor permeable structures, processes of manufacture and useful articles thereof
11/14/1991WO1991017204A1 Polyvinylidene fluoride membrane
11/14/1991DE4015164A1 Embossable foam latex - contains thermoplastic (adhesive) and opt. thermoset, and is permanently formable by heat and pressure even after vulcanising
11/13/1991EP0456557A1 Foamable silicone rubber composition
11/13/1991CN1056111A Particulate, absorbent, polymeric compositions containing interparticle crosslinked aggregates
11/13/1991CN1056109A Porous, absorbent, polymeric macrostructures and methods of making the same
11/12/1991US5064957 Novel amine compound and method for the preparation thereof
11/12/1991US5064874 Flexibility
11/12/1991US5064873 Rigid foam with improved "k" factor by reacting a polyisocyanate prepolymer and polyester polyol containing low free glycol
11/12/1991US5064872 Alone or with another gas; closed-cell; fireproofing, thermol insulation; pollution control
11/12/1991US5064871 Latent catalysts comprising bismuth carboxylates and zirconium carboxylates
11/12/1991US5064870 Method for the production of highly elastic, cold-curing polyurethane foams
11/12/1991US5064869 Polystyrene polymer, low molding pressure
11/12/1991US5064868 Using ground cork and flexibilized epoxy resin binder; resistance to stress cracking during cure
11/12/1991US5064867 Production of foamed polymer structures
11/12/1991US5064653 Wound Dressings
11/12/1991US5064593 Process for producing multilayer polytetrafluoroethylene porous membrane
11/12/1991US5064587 Fusing thermoplastic resin and pore regulating agent; injecting two propellants
11/12/1991US5064580 Process for making microporous membranes from poly(etheretherketone)-type polymers
11/12/1991US5064560 Ternary azeotropic compositions of 43-10mee (CF3 CHFCHFCH2 CF.sub.
11/12/1991US5064559 Solvent cleaning printed circuits, refrigerants, heating media, blowing agents, aerosol propellants
11/12/1991US5064540 Method for using water-treating sponges
11/07/1991DE4013287A1 Non-CFC blowing agent for prodn. of foamed prods - comprises hydrogen stored in hydride(s), released at elevated temp. and/or reduced pressure, for foamed rubber, expanded polystyrene, etc.
11/06/1991EP0455407A2 Insulating material and production thereof
11/06/1991EP0455026A2 Manufacturing method for refrigerator interior parts foamed at the reverse side
11/06/1991EP0454670A1 Foamable thermoplastic polymers and a method for foaming
11/05/1991WO1991017197A1 Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers
11/05/1991US5063253 Process for the production of cold-setting flexible polyurethane foams with excellent damping properties
11/05/1991US5063251 Blowing and curing of resins and plastics materials with cyclodextrin complexes
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