| Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910) |
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| 06/27/1989 | US4843123 Cellular thermosetting fluorodiepoxide polymers |
| 06/27/1989 | US4843106 Modified polymer polyols |
| 06/27/1989 | US4843105 Process for the preparation of filler-containing, antionically modified polyurethane (urea) compositions, the polyurethane (urea) compositions so-obtained, and the use thereof |
| 06/27/1989 | US4843104 Syntactic polymer foam compositions containing microsphere fillers |
| 06/27/1989 | US4843103 Foamed plastic materials |
| 06/27/1989 | US4842949 Methods and compositions for producing polyimide adhesive bonds |
| 06/27/1989 | US4842948 Methods and compositions for producing polyimide coatings |
| 06/27/1989 | US4842794 Method of making apertured films and net like fabrics |
| 06/27/1989 | US4842678 Expanded thermoplastic resin having a cellular structure; mirror surfaces, integrated circuit substrates, disk substrates, optical lens/mirror |
| 06/27/1989 | US4841680 Inverted cell pad material for grinding, lapping, shaping and polishing |
| 06/27/1989 | CA1256649A1 Production of plastic foam material with gas-release control agent |
| 06/21/1989 | EP0321241A2 Membranes from UV-curable resins |
| 06/21/1989 | EP0321207A1 Process for preparing polycarbonate copolymer foam pattern suitable for lost foam casting, pre-expanded polymer beads therefor and method of forming said beads |
| 06/21/1989 | EP0320676A2 Polymer-coated foam and process for its production |
| 06/20/1989 | US4840976 Production of closed-celled foams of high compressive strength |
| 06/20/1989 | US4840974 Using mixture of platinum vinyl siloxane and platinum triarylphosphine catalyst mixture |
| 06/20/1989 | US4840973 Polypropylene resin prefoamed particles |
| 06/20/1989 | US4840819 Controlled amount of liquid in support layer |
| 06/20/1989 | US4840759 Isopentane as blowing agent to improve coffee retention in foam cups molded from expandable polystyrene |
| 06/20/1989 | US4840758 Methods of preparing molded thermoplastic articles wherein radio frequency energy is utilized to heat the thermoplastic material |
| 06/20/1989 | CA1255867A1 Process for making polyurethane products which require crushing in preventing said products from substantially venting said products from substantially shrinking or changing dimensionally upon cooling |
| 06/14/1989 | EP0320473A1 A process for drying and expanding thermoplastic microspheres |
| 06/14/1989 | EP0320134A1 Polyisocyanate compositions |
| 06/14/1989 | EP0320023A2 Macroporous polymeric membranes, their preparation and their use for polymer separation |
| 06/14/1989 | EP0319866A2 Process for the preparation of polyurethane foam-moulded parts |
| 06/14/1989 | EP0319862A2 Biocompatible cellulose membrane for dialysis with increased beta-2-microglobulin adsorption |
| 06/14/1989 | EP0319751A1 Urea-formaldehyde resin, its preparation and use |
| 06/13/1989 | US4839397 Automobiles |
| 06/13/1989 | US4839396 Density modifier of irganox |
| 06/13/1989 | US4839395 Porous polymer with many voids; diapers, sanitary napkins |
| 06/13/1989 | US4839394 Powders of hollow ceramic and plastic microspheres to be mixed with resins |
| 06/13/1989 | US4839393 Stability, compressive strength, tear strength, elongation, tensile strength |
| 06/13/1989 | CA1255848A1 Expanded polypropylene films |
| 06/13/1989 | CA1255847A1 Expanded polypropylene and articles thereof |
| 06/13/1989 | CA1255838A1 Crosslinking of styrene polymers |
| 06/07/1989 | EP0319222A2 Disposable products |
| 06/07/1989 | EP0318846A2 Method for preparing foams with a high compression strength |
| 06/07/1989 | EP0318797A2 Multilayer compound |
| 06/06/1989 | US4837251 Thermoplastic resin, inorganic fiber or microsphere filler |
| 06/06/1989 | US4837244 Method for the preparation of polyurethane foams |
| 06/06/1989 | US4837243 Foamable molding compositions |
| 06/06/1989 | CA1255450A1 Method of impregnating polystyrene beads with an expanding agent |
| 06/06/1989 | CA1255447A1 Asphalt foam |
| 06/06/1989 | CA1255066A1 Method and apparatus for foaming high viscosity polymer materials |
| 06/06/1989 | CA1255061A1 Separation membranes |
| 06/01/1989 | DE3837555A1 Process for the production of rigid foam from acrylic and/or methacrylic polymers without using fluorocarbons as blowing agent |
| 05/31/1989 | EP0318167A2 Adhesive foams |
| 05/31/1989 | EP0317801A2 Process for preparing soft integral polyurethane foam articles |
| 05/31/1989 | EP0317739A2 Use of amine compounds for preparing low density silicone foam |
| 05/31/1989 | EP0317676A1 Dispersion process for ceramic green body |
| 05/30/1989 | CA1254711A1 Reinforced shaped article |
| 05/30/1989 | CA1254707A1 Method and apparatus for manufacturing porous polytetrafluoroethylene material |
| 05/24/1989 | EP0317042A1 Expandable and expanded plastics material compositions and methods for casting metal castings employing such expanded compositions in molded form |
| 05/24/1989 | EP0317040A2 Polyurethane froth foams |
| 05/24/1989 | EP0316642A2 Gel-in-matrix containing a fractured hydrogel |
| 05/24/1989 | EP0316446A1 Improved conductive polyurethane foam compositions and method |
| 05/24/1989 | DE3837530A1 Process for the production of rigid foam from acrylic and methacrylic polymers |
| 05/24/1989 | DE3835083A1 Geschaeumte polypropylenharz-folie fuer die warmverformung und verfahren zu ihrer herstellung Foamed polypropylene resin-foil for the hot deformation and process for their production |
| 05/23/1989 | US4833205 Polymeric materials having controlled physical properties |
| 05/23/1989 | US4833176 Process for the preparation of cold setting flexible polyurethane molded foams |
| 05/23/1989 | US4833174 Polyethylene terephthalate, polycarbonate blends |
| 05/23/1989 | US4833173 Coagulated materials |
| 05/23/1989 | US4833026 Breathable, waterproof sheet materials and methods for making the same |
| 05/23/1989 | US4832997 Production of asymmetrical microporous membranes by double irradiation and asymmetrical membranes |
| 05/23/1989 | US4832770 Method of manufacturing foamed polypropylene resin sheet |
| 05/23/1989 | CA1254697A1 Method for producing metal castings |
| 05/23/1989 | CA1254696A1 Lightly crosslinked linear olefinic polymer foam blends and process for making |
| 05/18/1989 | WO1989004343A1 Process for manufacturing hard acrylic and methacrylic polymer foam |
| 05/18/1989 | WO1989004342A1 Process for producing hard acrylic and/or methacrylic polymer foams without using fluorocarbons as foaming agents |
| 05/18/1989 | WO1989004341A1 Embossing composition for preparing textured polymeric materials |
| 05/18/1989 | WO1989004199A1 Improved composite membranes, their manufacture and their use |
| 05/18/1989 | WO1989004198A1 Porous membrane and process for its production |
| 05/18/1989 | DE3837267A1 Process for the production of mouldings from flexible integral polyurethane foam |
| 05/18/1989 | DE3737793A1 Moulding made from heat-pressed, binder-containing random-laid fibre nonwoven mats, and process for the production thereof |
| 05/17/1989 | EP0315994A1 Liquid active substance slow releasing device |
| 05/17/1989 | EP0315814A2 Methods for forming porous-surfaced polymeric bodies |
| 05/17/1989 | EP0315808A2 Low density silicone foam |
| 05/17/1989 | CN1032944A Mixed type foamed plastics |
| 05/17/1989 | CN1032943A Expanded polyethylene plastic |
| 05/16/1989 | US4831061 Free radical polymerization of lactam and amide |
| 05/16/1989 | US4830916 Polyetherurethane molded foam sound insulation |
| 05/16/1989 | US4830883 Polyimide foam precursor and its use in reinforcing open-cell materials |
| 05/16/1989 | US4830798 Process for production of foamed articles in mold of polypropylene resins |
| 05/16/1989 | US4830643 Protective covering for adsorbers; dustless, porosity desiccants; air purifiers |
| 05/16/1989 | US4830062 Porous heat-shrinkable tetrafluoroethylene polymer tube and process for producing the same |
| 05/16/1989 | US4829683 Articles of clothing for use in clean rooms |
| 05/16/1989 | CA1254322A1 Compositions producing aminofunctional silicone foams and coatings |
| 05/16/1989 | CA1254006A1 Thin cellulose membrane regenerated in alcoholic acid solution for dewaxing hydrocarbon oils |
| 05/10/1989 | EP0314903A2 Process for the preparation of siloxane-oxyalkylene copolymers |
| 05/10/1989 | EP0314788A1 Preexpanded polyolefin resin particles and process for their preparation |
| 05/10/1989 | CN1032805A Gel-in-matrix containning fractured hydrogel |
| 05/09/1989 | US4829097 Oil or resin from wood |
| 05/09/1989 | US4829094 Dry, free-flowing; processing aid embedded within and on surface |
| 05/09/1989 | US4829093 Molding materials, styrene-divinylbenzene copolymer |
| 05/09/1989 | US4828773 Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics |
| 05/09/1989 | US4828772 Microporous membranes of ultrahigh molecular weight polyethylene |
| 05/09/1989 | US4828771 Polyepoxides |
| 05/09/1989 | US4828699 Process for the production of microporous polybenzimidazole articles |
| 05/09/1989 | US4828542 Foam substrate and micropackaged active ingredient particle composite dispensing materials |
| 05/09/1989 | US4827945 Magnetic resonance imaging |