| Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
|---|
| 02/22/1994 | US5288763 Crosslinking copolymerization of functional monomer with template polymer |
| 02/22/1994 | US5288762 Cross-linked ethylenic polymer foam structures and process for making |
| 02/22/1994 | US5288740 Heating polymer to form melt, adding carbon dioxide or ethane as blowing agent, extrusion, pelletization, expansion by exposure to heated air or steam |
| 02/22/1994 | US5288549 Foam sheets having pore-free top layer and elastomeric base, for vehicle cushions |
| 02/17/1994 | WO1994003534A1 Synthetic resin (plastic) compositions having an adsorptive effect and packaging films prepared therefrom |
| 02/17/1994 | WO1994003533A1 Closed cell alkenyl aromatic polymer and process of making same |
| 02/17/1994 | WO1994003532A1 Method of producing hard polyurethane foams |
| 02/17/1994 | WO1994003531A1 Porous polytetrafluoroethylene material and process for producing the same |
| 02/17/1994 | WO1994003515A1 Process for the production of hard polyurethane foams |
| 02/16/1994 | EP0582674A1 Absorbent, non-skinned foam and the method of preparation |
| 02/16/1994 | EP0582614A1 Polymeric compositions. |
| 02/16/1994 | EP0463106B1 Polytetrafluoroethylene film |
| 02/16/1994 | EP0463105B1 High capacitance laminates |
| 02/16/1994 | EP0340217B1 Ultrafiltration thin film membranes |
| 02/16/1994 | CN1082062A A process for the production of rigid foams containing methane groups and predominantly isocyanurate groups |
| 02/15/1994 | US5286759 Foaming system for rigid urethane and isocyanurate foams |
| 02/15/1994 | US5286758 Modifying reactivity characteristics such as cream time, gel time, rise time and tack-free time in in-sutu foam formation |
| 02/15/1994 | US5286757 Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane |
| 02/15/1994 | US5286756 Expandable styrene polymers having a first coating containing bisamides |
| 02/15/1994 | US5286429 High melt index polystyrene foam and method |
| 02/15/1994 | US5286428 Compounding with inorganic fine powder extruding, foaming, take-off; nondeforming, good mechanical properties |
| 02/15/1994 | US5286382 Polymer substrate whose surface is modified by crosslinked polymer with specific surface tension |
| 02/15/1994 | US5286324 Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator |
| 02/15/1994 | US5286279 Gas permeable coated porous membranes |
| 02/15/1994 | CA2104048A1 Process for the production of moldings by pressing of synthetic monofilament fiber material with simultaneous gluing, and moldings obtained by this process |
| 02/15/1994 | CA2101613A1 Flexible polyurethane foams using chlorinated alkanes |
| 02/15/1994 | CA1327093C Polyurethane syntactic foam modeling stock |
| 02/09/1994 | EP0582328A1 Process for preparing low-density flexible polyurethane foams, and the polyurethane foams obtained |
| 02/09/1994 | EP0581844A1 Process for producing pvp-h 2?o 2? products. |
| 02/09/1994 | EP0581843A1 Biodegradable compositions comprising starch |
| 02/09/1994 | CN1023708C Stabilization for chlorfluoralkanes by 3-butylene-butanol compound |
| 02/08/1994 | US5284881 Dispersion polymerizing ethylenically unsaturated monomer having two non-conjugated double bonds, and another monomer in a dispersion with organic particles |
| 02/08/1994 | US5284646 Hepatocyte specific receptor mediated endocytosis type magnetic resonance imaging contrast agents |
| 02/08/1994 | US5284596 Substantially constant boiling compositions of 1,1,1,2-tetra-fluoroethane and dimethyl ether |
| 02/08/1994 | CA1326939C Expandable and expanded alkenyl aromatic polymer particles and methods of making the same |
| 02/08/1994 | CA1326938C Open celled polyurethane foams |
| 02/03/1994 | WO1994002563A1 Refrigerant compositions including 1,1,2,2-tetrafluoroethane |
| 02/03/1994 | WO1994002029A1 Glucomannan spongeous matrices |
| 02/03/1994 | DE4225333A1 Production of mouldings from disintegrated used tyres etc. - comprises mixing particles of scrap material with water-soluble filler, then with e.g. polyurethane reagents and finally blowing agent, and moulding. |
| 02/03/1994 | DE4225185A1 Recycling waste vegetable material, esp. rice hulls etc. - by heating under pressure with sodium sulphite, hydrolysing with sulphuric acid and converting the slurry obtd. into expanded foam prods. |
| 02/03/1994 | CA2140864A1 Glucomannan spongeous matrices |
| 02/02/1994 | EP0581510A1 A porous composite material and process of manufacture therefor |
| 02/02/1994 | EP0581427A1 Treatment of process air stream from rapid cooling of polyurethane foam |
| 02/02/1994 | EP0581410A1 Polyester blow-molded articles |
| 02/02/1994 | EP0581191A1 Production and use of open cell rigid polyurethane foam |
| 02/02/1994 | EP0580777A1 Supermicrocellular foamed materials |
| 02/02/1994 | EP0580771A1 Microcellular and ultramicrocellular materials containing hydrofluorocarbon inflatants |
| 02/02/1994 | EP0580599A1 Hydrophilic foams and process for producing them |
| 02/01/1994 | US5283003 Blowing agents for foaming polyurethane having no ozone depletion potential and uses and preparations thereof |
| 02/01/1994 | CA1326736C Process for the production of flexible slabstock polyurethane foams |
| 01/27/1994 | DE4324022A1 PVC foam laminates with high resistance to wear and chemicals - by coating PVC foam substrate with plastisol contg. epoxy gp.-contg. PVC resin and plasticiser, and heating to form crosslinked foam layer |
| 01/27/1994 | DE4224279A1 Rigid polyurethane foam with improved elasticity and wear resistance - by dissolving a high polymer, pref. polyvinyl butyral, in the poly:ol-di:isocyanate mixt. before foaming |
| 01/25/1994 | US5281632 Polyurethane foam precursor and polyfluorinated substance |
| 01/25/1994 | US5281491 Battery separator |
| 01/25/1994 | CA1326583C Shock-absorbing polyurethane foam and production process thereof |
| 01/20/1994 | WO1994001512A1 Azeotropic compositions of perfluoroethane, and trifluoromethane, or oxide, or nitrous oxide, or carbon dioxide, or fluoromethane |
| 01/20/1994 | WO1994001490A1 Method and device for the pressure treatment of thermoplastic-polymer pre-foamed particles |
| 01/20/1994 | WO1994001489A1 Improved thermal capacity reticulated polymer foams |
| 01/20/1994 | WO1994001479A1 Process for producing hard foams containing urethane groups and mainly isocyanurate groups |
| 01/19/1994 | EP0579321A1 Process for producing a mainly closed cell phenolic foam |
| 01/19/1994 | EP0578765A1 Delivery of x-ray contrast agents using receptor mediated endocytosis |
| 01/19/1994 | EP0578759A1 Biodegradable compositions comprising starch derivatives |
| 01/18/1994 | US5280049 Polymerizing n-vinyllactam with crosslinking agent and free radical catalyst |
| 01/18/1994 | US5279895 Containing hollow spheres |
| 01/18/1994 | CA1326325C Method for reducing silicone foam density |
| 01/18/1994 | CA1326324C Method for reducing silicone foam density, and silicone foam compositions |
| 01/18/1994 | CA1326323C Composition for plastic article with unitarily molded foam layer |
| 01/18/1994 | CA1326315C Embossing composition for preparing textured polymeric materials |
| 01/18/1994 | CA1326116C Fluoro-oxidized polymeric membranes for gas separation and process for preparing them |
| 01/14/1994 | CA2099888A1 Process for producing a mainly closed cell phenolic foam |
| 01/13/1994 | DE4222724A1 PVC- and plasticiser-free foamed sealing and insulating materials - mfd. by spreading dry blend contg. thermoplastic, filler, blowing agent etc. on support melting, smoothing and foaming at elevated temp. |
| 01/13/1994 | DE4222519A1 Verfahren zur Herstellung von harten Urethangruppen und überwiegend Isocyanuratgruppen aufweisenden Schaumstoffen A process for the preparation of rigid urethane groups and predominantly isocyanurate foams |
| 01/12/1994 | EP0578381A1 Process for making MDI based flexible foam |
| 01/12/1994 | EP0578210A2 Porous polymeric structures and a method of making such structures by means of heat-induced phase separation |
| 01/12/1994 | EP0577750A1 Azeotropic and azeotrope-like compositions of 1,1,2,2-tetrafluoroethane |
| 01/11/1994 | US5278272 Elastic substantialy linear olefin polymers |
| 01/11/1994 | US5278198 Formable polyvinyl chloride composition, foamed articles made therefrom, and a process for making vinyl chloride polymeric foamed articles |
| 01/11/1994 | US5278196 1,1,1,2,3,3,3-Heptafluoropropane and one or more hydrocarbons or partially halogenated alkanes |
| 01/11/1994 | US5278195 Production of plastic foams, preferably rigid foams containing urethane groups or urethane and isocyanurate groups, and blowing agent-containing emulsions for this purpose |
| 01/11/1994 | US5278194 Environmentall dispersible syntactic foam |
| 01/11/1994 | US5277915 Gel-in-matrix containing a fractured hydrogel |
| 01/11/1994 | US5277851 Process of making a porous hollow fiber membrane |
| 01/11/1994 | US5277811 Homogeneous precipitates |
| 01/11/1994 | US5277515 Compressive strength, non-outgassing; construction materials |
| 01/11/1994 | US5276993 Sponge lure |
| 01/11/1994 | CA1326099C Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof |
| 01/08/1994 | CA2098764A1 Process for making mdi based flexible foam |
| 01/08/1994 | CA2073265A1 Photodegradable expanded polymeric foam |
| 01/06/1994 | WO1994000528A1 Mixtures of pentafluoroethane and trifluoroethane |
| 01/06/1994 | WO1994000512A1 Method of producing polysaccharide foams |
| 01/06/1994 | WO1994000511A1 Porous polytetrafluoroethylene and preparation |
| 01/06/1994 | WO1994000504A1 Polyurethane/polyurea elastomers |
| 01/06/1994 | WO1994000288A1 Method for the production of integral skin foam |
| 01/06/1994 | WO1994000221A1 Hydrophilic membranes |
| 01/06/1994 | CA2138250A1 Porous polytetrafluoroethylene and preparation |
| 01/06/1994 | CA2138249A1 Mixtures of pentafluoroethane and trifluoroethane |
| 01/06/1994 | CA2137453A1 Polyurethane/polyurea elastomers |
| 01/05/1994 | EP0577065A1 Silicone surfactants having T-butyl terminated polyether pendants for use in high resilience polyurethane foam |
| 01/05/1994 | EP0576535A1 Extrusion method for recycling waste plastics. |
| 01/05/1994 | DE4227536C1 Non-flammable filler contg. rigid foam for prodn. of insulating materials - obtd. by reacting mixt. of phenol resol precondensate, furfuryl alcohol, foam stabiliser and filler, acid curing agent and volatile organic cpd. |