| 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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| 03/09/1989 | DE3728397A1 Low-density fire-resistant material, process for its preparation, and sealing compounds and constructional elements which comprise it |
| 03/08/1989 | EP0306327A2 Orthotic pads and methods |
| 03/08/1989 | EP0305862A1 One-step process for the production of expandable foam beads |
| 03/08/1989 | EP0305678A1 Polyurea foams made from N-(polyoxyalkyl)-N-(alkyl)amines |
| 03/07/1989 | US4810730 Moldable polybenzimidazole filaments and process for producing molded and foamed products from these filaments |
| 03/07/1989 | US4810729 Flexible flame resistant polyurethane foams |
| 03/07/1989 | US4810728 Polyimidesiloxane block copolymer |
| 03/07/1989 | US4810570 Foaming, cooling, insulatiors, contstruction, filters, grafting |
| 03/07/1989 | US4810440 Plurality of orifice plates, blowing agents |
| 03/07/1989 | US4810298 Manufacturing method of asphalt foam |
| 03/01/1989 | EP0305084A2 Process for manufacturing closed cell phenolic foams |
| 03/01/1989 | EP0304699A2 Composite material of low dielectric constant and method of producing it |
| 03/01/1989 | EP0304645A2 Inverted cell pad material for grinding, lapping, shaping and polishing |
| 03/01/1989 | EP0304582A1 Process for making styrene polymers having a narrow grain size distribution |
| 02/28/1989 | US4808634 Ketoxime additive to reduce foam density |
| 02/28/1989 | US4808448 Foamed thermoplastic resins with antistatic coatings on expanded beads |
| 02/28/1989 | US4808315 Porous hollow fiber membrane and a method for the removal of a virus by using the same |
| 02/28/1989 | CA1250699A1 Foamable polyvinylidene fluoride and methods |
| 02/28/1989 | CA1250434A1 Gas-releasing composition for tailoring gas evolution of system |
| 02/23/1989 | WO1989001377A1 Process for determining the quantity of an explosive gas mixture to be introduced into a chamber for processing materials |
| 02/22/1989 | EP0303948A2 Deformable textile products for lining noise-polluted spaces |
| 02/22/1989 | EP0303876A1 Polyurethane emulsion, sheet-like porous material making use of the emulsion and production process of the material |
| 02/21/1989 | US4806573 Precursor from reaction product of diisocyanate and furfuryl alcohol with a dianhydride; curable; honeycomb structures |
| 02/21/1989 | US4806572 Hydrophilic foam pad for makeup removal |
| 02/21/1989 | US4806294 Dispersing blowing agent and sodium bicarbonate-citric acid activation system into resin |
| 02/21/1989 | US4806291 Using ammonium compounds which are nonsolvents for the polymeric casting solutions |
| 02/21/1989 | US4806246 Pore size control using plasma polymerization techniques |
| 02/21/1989 | CA1250397A1 Silicone foam, water-based, aerosol composition |
| 02/21/1989 | CA1250396A1 Nonslumping foamable polyorganosiloxane compositions containing silica and fibers |
| 02/21/1989 | CA1250389A1 Fluorinated organosiloxane copolymers |
| 02/21/1989 | CA1250108A1 Method of manufacturing a cellulose acetate membrane and the membrane so produced |
| 02/15/1989 | EP0303530A1 Polyamide powder made of particles with a "sand rose" structure, and process for its preparation |
| 02/15/1989 | EP0303259A2 Multi-cellular cellulose particle and process for preparation thereof |
| 02/15/1989 | EP0303173A1 Sheet-form molded article composed of organic fiber and process for producing same |
| 02/15/1989 | EP0302972A1 Dispersion process for ceramic green body |
| 02/15/1989 | EP0302949A1 A method for the removal of a virus by using a porous hollow fiber membrane |
| 02/14/1989 | US4804689 Process for holding and foaming thermoplastic polyphenylene sulphide articles and the resultant products |
| 02/14/1989 | US4804687 Emulsion crosslinking of polycarboditmides by diamines |
| 02/14/1989 | US4804598 High- and low-density polyethylene-acrylic graft copolymer films; |
| 02/14/1989 | US4804504 Production of foamed polymer structures |
| 02/14/1989 | US4804472 Polyketone membranes |
| 02/14/1989 | CA1250088A1 Method of recovering volatile foaming agent from prefoamed beads of polyolefin resins |
| 02/14/1989 | CA1250087A1 Foamable polycarbonate compositions, articles and methods |
| 02/09/1989 | WO1989001010A1 Expandable and expanded plastics material compositions and methods for casting metal castings employing such expanded compositions in molded form |
| 02/09/1989 | WO1989001009A1 Fibrous and cartilaginous tissue replacement |
| 02/09/1989 | WO1989000879A1 Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production |
| 02/09/1989 | WO1989000842A1 Bone and bony tissue replacement |
| 02/08/1989 | EP0302650A1 Hydrophilic microporous membrane and process for preparing same |
| 02/08/1989 | EP0302611A1 Liquid permeable thermoplastic films |
| 02/08/1989 | EP0302597A2 Gas-pervious composite film and method for its production |
| 02/07/1989 | US4803116 Waterproof fabric having high moisture permeability and method of making same |
| 02/07/1989 | CA1249781A1 Methods of concentrating ligands and active membranes used therefor |
| 02/01/1989 | EP0301753A2 Water absorbent structures |
| 02/01/1989 | EP0301622A2 Polyolefin foams having open and/or closed pores and consisting of polyolefins of ultrahigh molecular weight, process for their production, and their use |
| 02/01/1989 | EP0301599A2 Apertured film and net like fabrics from thermoplastic materials |
| 02/01/1989 | EP0301342A2 Process for the production of elastomeric moulded articles from urea group-containing polyisocyanate-polyaddition products |
| 02/01/1989 | EP0301307A2 Process for the preparation of polyurethane foams |
| 02/01/1989 | EP0301302A2 Process for the preparation of polyurethane foams |
| 02/01/1989 | EP0301297A1 Flame retardant polyurethane foams resistant to cigarette smoldering ignition |
| 02/01/1989 | EP0301015A1 Low density pressure resistant rubber composition. |
| 01/31/1989 | US4801624 Molding of ceramic materials |
| 01/31/1989 | US4801622 Curable and foamable organopolysiloxane composition |
| 01/31/1989 | US4801621 High water absorbability |
| 01/31/1989 | US4801484 Highly loaded coalesced foam |
| 01/31/1989 | US4801386 Thermoplastic polymer matrix, filler, absorption |
| 01/31/1989 | US4801361 Method and apparatus for molding expandable polystyrene foam articles |
| 01/31/1989 | CA1249406A1 Process for the manufacture of asymmetric, porous membranes and product thereof |
| 01/26/1989 | WO1989000594A1 A method, a compound, and a blowing agent for making plastic foam |
| 01/26/1989 | WO1989000593A1 Porous membranes of interpenetrating polymer networks |
| 01/26/1989 | WO1989000592A1 Polytetrafluoroethylene coating of polymer surfaces |
| 01/25/1989 | EP0300372A2 Minute-cellular polyester film provided with coating |
| 01/25/1989 | EP0300241A1 Process for producing and processing reactive plastic mixtures |
| 01/25/1989 | EP0300060A1 Polyester film containing fine cells |
| 01/25/1989 | EP0300038A1 Microporous asymmetric polyfluorocarbon membranes. |
| 01/25/1989 | EP0150350B1 Cross-linked polymers, process for their manufacture and use thereof |
| 01/25/1989 | CN1030593A Interpenetrating polymer networks |
| 01/24/1989 | US4800219 Polylactide compositions |
| 01/24/1989 | US4800214 Open cell body made of hard vinyl chloride resin |
| 01/24/1989 | US4800126 Carbon black |
| 01/24/1989 | US4800050 Adaptive control process for foaming and fusing plastics |
| 01/24/1989 | CA1249393A1 Low k-factor closed cell phenol-aldehyde foam and process for preparation thereof |
| 01/19/1989 | EP0285653A4 Method of preparing dimensionally stable, flexible urethane foam. |
| 01/19/1989 | DE3722539A1 Foamed moulded article |
| 01/18/1989 | EP0299762A2 Porous material |
| 01/18/1989 | EP0299368A1 Process for preparing closed cell foams with high compressive strength |
| 01/18/1989 | EP0299063A1 Hydrophilic article and method of producing same. |
| 01/18/1989 | EP0299043A1 Microporous asymmetric polyamide membranes. |
| 01/18/1989 | EP0298985A1 Reinforced foam composites |
| 01/17/1989 | US4798849 Organic polymers containing dispersed liquid crystalline filler polymers |
| 01/17/1989 | US4798848 Hot-foamable, thermosetting epoxy resin mixture |
| 01/17/1989 | US4798749 Isopentane as blowing agent to improve coffee retention in foam cups molded from expandable polystrene |
| 01/17/1989 | US4798691 Capsule-shaped polymer particles and process for the production thereof |
| 01/17/1989 | CA1248722A1 Process for rapid curing of polyether polyurethane foam |
| 01/11/1989 | EP0121524B1 Process for producing foam insulation |
| 01/10/1989 | US4797501 Polyethersiloxane copolymers as stabilizers for polyurethanes |
| 01/10/1989 | US4797430 Amine-modified polyurethane (urea) foams and a process for their production |
| 01/10/1989 | US4797426 Hard polyvinyl chloride resin composition and open-cell foam made of said composition |
| 01/10/1989 | US4797425 Method of producing porous material having open pores |
| 01/10/1989 | US4797424 Saline solution for frozen foam |
| 01/10/1989 | US4797320 Polyurethane skins on plastic foam |