| 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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| 05/03/1989 | EP0313653A1 Foams of polyolefin/polystyrene resin mixture. |
| 05/03/1989 | CN1004075B Method and equipment for drying standard gum |
| 05/02/1989 | US4826959 2,2'-Azobis(2,4-dimethylvaleronitrile) isomer mixture predominant in low melting isomer and having high solubility |
| 05/02/1989 | US4826884 Flame retardant polyurethane foams resistant to cigarette smoldering ignition |
| 05/02/1989 | US4826883 Oxynitrate additive for polyurethane foams |
| 05/02/1989 | US4826882 Filter media, outdoor seating |
| 05/02/1989 | US4826623 Homogeneous microemulsion compositions based on halogenated polyhydroxylated compounds and halogenated alkanes and their application to the manufacture of rigid foams |
| 05/02/1989 | US4826599 Composite membranes and their manufacture and use |
| 05/02/1989 | CA1253650A1 Silicone water base elastomeric foam |
| 05/02/1989 | CA1253649A1 Rigid foams deformable by heat and processes for their preparation and use |
| 05/02/1989 | CA1253648A1 Foamable molding compositions |
| 04/27/1989 | EP0296240A4 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof. |
| 04/26/1989 | EP0313263A2 Rapid recoverable PTFE and a process for its manufacture |
| 04/26/1989 | EP0313255A1 Plant growth promotion and medium therefor |
| 04/26/1989 | EP0312920A2 Flexible flame resistant polyurethane foams |
| 04/25/1989 | US4824874 Polyimide foam precursor and its use in reinforcing open-cell materials |
| 04/25/1989 | US4824871 Electrically conductive polymer composite and method of making same |
| 04/25/1989 | US4824870 Polyaldehyde activated membranes |
| 04/25/1989 | US4824720 Coalesced polyolefin foam having exceptional cushioning properties |
| 04/25/1989 | US4824718 Porous film |
| 04/25/1989 | US4824617 Method for manufacturing plastic foam |
| 04/25/1989 | US4824499 Method for production of gas-pervious composite film |
| 04/25/1989 | US4824487 Cleaning of polyurethane foam reservoir |
| 04/25/1989 | CA1253296A1 Foamable polyetherimide resin formulation |
| 04/25/1989 | CA1253295A1 Nonslumping, foamable polyorganosiloxane compositions containing organosiloxane graft copolymers |
| 04/25/1989 | CA1253294A1 Low modulus structural foam |
| 04/20/1989 | WO1989003404A1 Epoxy resin, process for its production and process for producing epoxy foam |
| 04/20/1989 | WO1989003403A1 Flame retardant polyurethane foam containing polybrominated alkylbenzene |
| 04/20/1989 | DE3734070A1 Syntactic damping foam |
| 04/19/1989 | EP0312379A2 Highly aromatic anisotropic polyurea/urethane membranes and their use for the separation of aromatics from non-aromatics |
| 04/19/1989 | EP0312140A1 Process for producing a foamable vinylic plastisol |
| 04/19/1989 | EP0188540B1 Foams of linear low density polyethylene and a method for their preparation |
| 04/19/1989 | CN1032436A Process for biological production of amides |
| 04/18/1989 | US4822694 Composite material |
| 04/18/1989 | US4822542 Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor |
| 04/18/1989 | US4822537 Production of foamed polymer structures |
| 04/18/1989 | US4822382 Permselective gas separation; tetramethyl bisphenol a phthalates |
| 04/18/1989 | CA1252947A1 Expandable polyolefin compositions and preparation process utilizing isobutane blowing agent |
| 04/18/1989 | CA1252946A1 Process for producing phenolic foams |
| 04/18/1989 | CA1252945A1 Process for the production of moldings |
| 04/13/1989 | DE3732239A1 Process for the production of flame-retardant, non-melting polyurethane foams |
| 04/13/1989 | DE3732238A1 Process for the production of flame-retardant polyurethane foams |
| 04/12/1989 | EP0310929A2 Polyether silicone copolymers with secondary or tertiary hydroxy terminated for stabilizing high resiliency urethane foam |
| 04/11/1989 | US4820741 Semi-organic foams |
| 04/11/1989 | CA1252595A1 Processable heat stable ethylene/vinyl acetate/carbon monoxide terpolymer composition |
| 04/06/1989 | DE3825251A1 Process for producing a low-flammability polyurethane composite foam |
| 04/06/1989 | DE3732203A1 Process for the production of a non-melting foam |
| 04/06/1989 | DE3732200A1 Process for the production of a flameproofed, open-cell polyurethane foam |
| 04/05/1989 | EP0309840A2 Process for the preparation of polyurethane-urea elastomers |
| 04/05/1989 | EP0309816A2 Polyurethane-forming compositions and process for preparing polyurethane-backed textiles |
| 04/05/1989 | EP0207135B1 Olefin polymer foams |
| 04/04/1989 | US4818775 Rapid cure of polyurethane foam with ammonium containing materials |
| 04/04/1989 | US4818604 Composite board and method |
| 04/04/1989 | US4818596 Waterproof article and method for making a waterproof article |
| 04/04/1989 | US4818453 Process for making porous resin and molded product containing continuous holes |
| 04/04/1989 | US4818451 Method of preparing a foamed molded article and blow-filling gun apparatus for use therein |
| 04/04/1989 | US4818437 Conductive coatings and foams for anti-static protection, energy absorption, and electromagnetic compatability |
| 04/04/1989 | CA1252002A1 Porous materials having two different reaction surfaces |
| 03/29/1989 | EP0309259A2 Immobilized electrolyte membrane and method of preparation thereof |
| 03/29/1989 | EP0309136A2 Oriented microporous film |
| 03/29/1989 | EP0309071A2 Chlorofluorohydrocarbon compositions |
| 03/29/1989 | EP0308769A2 Process for preparing difficultly inflammable polyurethane foams |
| 03/29/1989 | EP0308733A1 Process for the preparation of rigid polyurethane foams |
| 03/28/1989 | US4816494 Enhanced homogeneous polyurethane foam comfort cushioning and process for making same |
| 03/28/1989 | US4816493 Polyimide foams and their preparation |
| 03/28/1989 | US4816492 Acrylate or vinyl monomers, catalysts, lamination |
| 03/28/1989 | US4816332 Porous molded product and process for preparing the same |
| 03/28/1989 | US4816315 Blend of photocurable polymer and filler |
| 03/28/1989 | US4816199 Method of dimensionally stabilizing polystyrene patterns and the like |
| 03/28/1989 | US4816072 Dispersion process for ceramic green body |
| 03/28/1989 | CA1251897A1 Process for producing foam or cellular plastic |
| 03/28/1989 | CA1251601A1 Asphalt foam and method of producing the same |
| 03/23/1989 | WO1989002457A1 Neutralized perfluoro-3,6-dioxa-4-methyl-7-octene sulphonyl fluoride copolymer surface for attachment and growth of animal cells |
| 03/22/1989 | EP0308206A2 Polyaldehyde activated membranes, their production and use |
| 03/22/1989 | EP0308200A2 Method for producing a laminated material |
| 03/22/1989 | EP0307926A2 Process for biological production of amides |
| 03/22/1989 | CN1031853A Stabilization for chlorfluoralkanes |
| 03/21/1989 | US4814530 Molded articles |
| 03/21/1989 | US4814515 Method of manufacturing a modified polyhydroxy compound |
| 03/21/1989 | US4814412 Membranes, filters |
| 03/21/1989 | US4814409 Polysiloxane-polyoxyalkylene terpolymers for polyurethane foam manufacture |
| 03/21/1989 | US4814359 Polyetherurethane foam |
| 03/21/1989 | US4814358 Oxynitrate additive for polyurethane foams |
| 03/21/1989 | US4814355 Aqueous suspension polymerization process of compositions containing styrene in the presence of rosin acid derivatives and their salts and expandable or non expandable polystyrene obtained |
| 03/21/1989 | US4814083 Altering pore size distributions |
| 03/21/1989 | US4814082 On or crosslinked to support |
| 03/21/1989 | US4813966 Polyetherurethane |
| 03/21/1989 | CA1251590A1 Process for manufacture of products from reinforced polyester resins and composites therefore |
| 03/21/1989 | CA1251312A1 Process for the production of optionally foamed polyurethanes which are combined or fabricated with another material |
| 03/21/1989 | CA1251311A1 Process for preparing anisotropic shaped bodies based on poly-piperazinamides |
| 03/16/1989 | DE3732199C1 Process for the production of a flameproofed foam |
| 03/15/1989 | EP0307123A2 A composite sheet material |
| 03/15/1989 | EP0307043A1 Process for the application of a roof cladding |
| 03/15/1989 | EP0306877A2 Use of polystyrene foam beads for mobile heat insulation and shadowing of transparent parts of buildings |
| 03/15/1989 | EP0306861A2 Stabilisation of chlorofluoroalkanes |
| 03/14/1989 | US4812484 Heating aqueous dispersion, impregnation with blowing agent, depressurization |
| 03/14/1989 | US4812368 Impregnating foam with polyisocyanates |
| 03/14/1989 | US4812350 Footwear, polyester and polyether polyols |
| 03/09/1989 | WO1989001958A1 Fire resistant foam composed of predominantly amide and imide linkages |
| 03/09/1989 | DE3728846A1 Verfahren zur herstellung eines poroesen materials mit offenen poren A process for producing a porous material having open pores |