| 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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| 10/03/1990 | EP0390148A2 Moldable low density thermoplastic composite with hollow glass spheres and the method for compounding |
| 10/03/1990 | EP0390147A2 Method for reducing hollow glass sphere fracture in thermoplastic resin by in situ polymerization/extrusion |
| 10/03/1990 | EP0218640B1 Method for the preparation of styrene polymer foam and foam prepared thereby |
| 10/03/1990 | EP0198089B1 Encapsulated polymer particles and process for their production |
| 10/02/1990 | US4960804 Rigid foams using blends of chlorofluorocarbons and alkyl alkanoates as blowing agent |
| 10/02/1990 | US4960802 Cellular vinyl acetate/ethylene/n-methylolacrylamide copolymer contact adhesive |
| 10/02/1990 | CA1274949A1 Expandable polymeric composition and method |
| 10/02/1990 | CA1274947A1 Organosiloxane foams |
| 10/02/1990 | CA1274662A1 Process for production of foamed articles in mold of polypropylene resins |
| 09/26/1990 | EP0389144A2 Ethylene-olefin rubbery copolymers and composition thereof for use as sponge rubber |
| 09/26/1990 | EP0389098A1 Fibre-reinforced rigid polyurethane foams and polyol component therefor |
| 09/26/1990 | EP0389017A1 Method for manufacturing an element with a synthetic foam layer and element obtained by that method |
| 09/26/1990 | EP0389011A1 A polyisocyanurate foam or a with polyurethane modified polyisocyanurate foam, and also a method for preparing this foam |
| 09/26/1990 | EP0388952A2 Zeolite modified water-blown polyurethane foams |
| 09/26/1990 | EP0388724A1 Polyisocyanurate foam and process for producing same |
| 09/26/1990 | CN1045588A Polyisocyanurate foam and process for producing same |
| 09/25/1990 | US4959397 Soft and low-density foam materials from modified copolymers of ethylene with vinyl acetate and/or alkyl esters of acrylic or methacrylic acid |
| 09/25/1990 | US4959395 Reaction injection molding, dicyclopentadiene, ethylidenenorbornene |
| 09/25/1990 | US4959261 Fluorinated non-graphitic carbonaceous films and foams |
| 09/25/1990 | US4959208 Active agent delivery device |
| 09/23/1990 | WO1990011319A1 Method of producing flame-retardant polyisocyanurate foam |
| 09/23/1990 | CA2048682A1 Manufacturing method for ignition resistant polyisocyanurate foam |
| 09/23/1990 | CA2011984A1 Method for manufacturing an element with a synthetic foam layer and element obtained by that method |
| 09/21/1990 | WO1990011321A1 Oriented porous films |
| 09/21/1990 | CA2028147A1 Oriented porous films |
| 09/20/1990 | WO1990011006A1 High capacitance laminates |
| 09/20/1990 | WO1990010673A1 Polytetrafluoroethylene film |
| 09/20/1990 | WO1990010667A1 Composition of recycled polyethylene terephthalate and method of making rigid foamed articles from it |
| 09/20/1990 | WO1990010658A1 Method of producing energy-absorbing polyurethane foam |
| 09/19/1990 | EP0387607A1 A method of making an electrically conductive polyurethane foam |
| 09/19/1990 | EP0387588A1 Expansible styrene polymer and process for preparing same |
| 09/19/1990 | EP0387273A1 Process for producing hard acrylic and/or methacrylic polymer foams without using fluorocarbons as foaming agents |
| 09/18/1990 | US4958015 Preparation of crosslinked cyclodextrin resins with enhanced porosity |
| 09/18/1990 | US4958014 Continuous openings in structural |
| 09/18/1990 | US4957945 Porous pills |
| 09/18/1990 | US4957944 Urethane catalysts |
| 09/18/1990 | US4957943 Particle-filled microporous materials |
| 09/18/1990 | US4957787 Polyolefin matrix, water insoluble siliceous filler |
| 09/18/1990 | US4957010 Method and apparatus for determining particle size distribution |
| 09/18/1990 | CA1274345A1 Oxidation stabilization of polyolefin thermoplastic foams |
| 09/18/1990 | CA1274344A1 Method for the preparation of cross-linked polyethylene foams and foams produced by the method |
| 09/18/1990 | CA1274332A1 Foamable organopoylsiloxanic compounds with better flame retardant properties |
| 09/18/1990 | CA1274128A1 Process for the preparation of a coagulated material |
| 09/14/1990 | CA2011530A1 Expandable styrene polymers and their preparation |
| 09/13/1990 | DE4006482A1 Arrangement for retaining water which has been used in fire fighting - comprising rigid barrier with compressible open-celled foam layer of plastics underneath contg. impregnant filling cells in compressed state |
| 09/12/1990 | EP0386814A2 A method for preparing hard polyurethane and polyisocyanurate foams |
| 09/12/1990 | EP0386707A2 Biaxially oriented polyester film |
| 09/12/1990 | EP0386663A1 Method of preparing styrene foams |
| 09/12/1990 | EP0386564A2 Preparation of flexible polyurethane foams |
| 09/12/1990 | EP0386147A1 Embossing composition for preparing textured polymeric materials |
| 09/12/1990 | CN1009556B Pellets of chlorinated vinyl chloride resin composition, pre-erpanded particles and process for preparing |
| 09/11/1990 | US4956409 Binder chemistry |
| 09/11/1990 | US4956396 Process for preparing rigid polyvinyl chloride stractured foams having superior surface characteristics |
| 09/11/1990 | US4956395 Styrenic foam blowing agent composition |
| 09/11/1990 | US4956394 Curing a foamable phenolic resin and methyl glucoside |
| 09/09/1990 | CA2011543A1 Rubber for sponge and rubber composition for sponge |
| 09/09/1990 | CA2009705A1 Rigid foams using blends of chlorofluorocarbons and alkyl alkanoates as blowing agent |
| 09/09/1990 | CA2009492A1 Preparation of flexible polyurethane foams |
| 09/07/1990 | CA2010581A1 Glass fibre-reinforced rigid polyurethane foam and polyol component therefor |
| 09/06/1990 | CA2011463A1 Method of preparing styrene foams |
| 09/06/1990 | CA2007273A1 "p-xylylenediamide/diimide composite ro membranes" |
| 09/05/1990 | EP0385349A2 Process for preparing extruded foam bodies |
| 09/05/1990 | EP0385092A2 Foamable engineering thermoplastic compositions |
| 09/04/1990 | US4954560 In situ addition-condensation copolymerization |
| 09/04/1990 | US4954533 Vinyl containing polysiloxanes |
| 09/04/1990 | US4954381 Preparation of porous substrates having well defined morphology |
| 09/04/1990 | US4954290 Azeotropes of a hydrogen-containing halocarbon with pentanes |
| 09/04/1990 | US4954289 1,1,1,2-tetrafluoro-2-chloroethane or 1-chloro-1,1-difluoroeth ane with butane or isobutane |
| 09/04/1990 | US4954287 Stabilized |
| 09/04/1990 | US4954260 Countercurrent separation process and apparatus |
| 09/04/1990 | US4954256 Hydrophobic membranes |
| 08/29/1990 | EP0384693A2 Foamable polymer composition and foamed article |
| 08/29/1990 | EP0384256A1 Method of making porous inorganic particle filled polyimide foam insulation products |
| 08/29/1990 | EP0383875A1 A method for the manufacture of a polymeric material with internal cavities. |
| 08/29/1990 | CN1044943A Hot-water prefoaming process of polystyrene beads capable of being foamed bymeans of foaming method |
| 08/28/1990 | US4952611 Aromatic diamines and esters of tetracarboxylic acuds abd dicarboxylic cyclohexenyl succinic acid |
| 08/28/1990 | US4952609 Blend of acrylic polymer, foaming agent, and peroxide |
| 08/28/1990 | US4952447 Barrier layer in between polyurethane foam and vinyl skin |
| 08/28/1990 | US4952352 Waterproof, cold resistant, buoyant; clothing |
| 08/28/1990 | US4952349 Macroporous polymeric membranes for the separation of polymers and a method of their application |
| 08/28/1990 | US4951675 Biodegradable superparamagnetic metal oxides as contrast agents for MR imaging |
| 08/28/1990 | CA1273258A1 Friable foam textile cleaning stick |
| 08/23/1990 | DE3905142A1 Sealing strip for ridge and hip coverings |
| 08/23/1990 | DE3905141A1 Foam body for covering ridges and hips of building roofs |
| 08/22/1990 | EP0383498A2 Shaped foamable parts, compositions therefor and processes for expanding such parts |
| 08/22/1990 | EP0383340A2 Nucleating agents for thermoplastic resins |
| 08/22/1990 | EP0383133A2 Expandable pearly moulding compositions with a higher heat distortion resistance, and process for their preparation |
| 08/21/1990 | US4950694 Preparation of polyurethane foams without using inert blowing agents |
| 08/16/1990 | EP0382627A1 Process for the production of an attenuator material for acoustic waves and its use in the production of immersed acoustical screens |
| 08/16/1990 | EP0382561A2 Semiflexible or flexible resin compositions |
| 08/16/1990 | EP0382356A2 Membranes |
| 08/16/1990 | EP0381986A1 Use of C3 to C5 polyfluoroalkanes as gas propellants |
| 08/16/1990 | EP0381742A1 Receptor mediated endocytosis type mri contrast agents. |
| 08/14/1990 | US4948817 Pre-foamed particles of uncrosslinked, linear low-density polyethylene and production method thereof |
| 08/14/1990 | US4948648 Fire resistant laminar cushioning material |
| 08/14/1990 | US4948508 Surface treatment of aromatic hydrophobic polymer with epoxide, friedel-crafts catalyst |
| 08/14/1990 | CA2008921A1 Bead-like expandable molding materials having high heat distortion resistance and their preparation |
| 08/14/1990 | CA1272848A1 Polyurethane foam and process for preparing it |
| 08/14/1990 | CA1272838A1 Method of producing a silicone water-based elastomer |
| 08/14/1990 | CA1272835A1 Crosslinked silane-functional vinylidene chloride polymer and films or foams therefrom |