| 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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| 05/08/1990 | US4923650 Breathable microporous film and methods for making it |
| 05/08/1990 | US4923610 Macroporous polymeric membranes for the separation of polymers and a method of their application |
| 05/08/1990 | US4923538 Method of making porous inorganic particle filled polyimide foam insulation products |
| 05/08/1990 | CA1268896A1 Flame retardant phenolic foams |
| 05/08/1990 | CA1268886A1 Reverse osmosis membrane, casting solution, and processes for making same |
| 05/08/1990 | CA1268874A1 Process for the preparation of filler-containing, anionically modified polyurethane (urea) compositions, the polyurethane (urea) compositions so- obtained, and the use thereof |
| 05/03/1990 | WO1990004615A1 Insulating alkenyl aromatic polymer foam |
| 05/03/1990 | WO1990004613A1 Elastic polyurethane foam and process for its production |
| 05/03/1990 | DE3934690A1 Leitfaehiger elastischer koerper Conductive elastic koerper |
| 05/02/1990 | EP0366252A1 Porous rigid resins and process of preparation |
| 05/02/1990 | EP0366237A2 Siloxane-grafted membranes |
| 05/02/1990 | EP0366228A1 Process of making ultrathin-skinned asymmetric membranes by immiscible solvents treatment |
| 05/02/1990 | EP0365954A2 Heat insulating material made of foamed polyurethane with a shape memory function |
| 05/02/1990 | EP0365934A2 Method for reducing silicone foam density |
| 05/02/1990 | EP0143812B1 Formation of porous membranes |
| 05/01/1990 | US4921652 Process for producing a porous film |
| 05/01/1990 | CA2002005A1 Urethane composition |
| 05/01/1990 | CA1268595A1 Latex modified asphalt foams |
| 05/01/1990 | CA1268307A1 Polymer blended membranes |
| 04/28/1990 | CA2001116A1 Barrier layer for polyurethane foam coated with vinyl skin |
| 04/26/1990 | DE3835638A1 Elastic, thermoplastic insulating material, in particular as a packaging material and for thermal and solidborne sound insulation, and a process for the preparation thereof, and a starting material suitable therefor |
| 04/25/1990 | EP0365202A2 Bubble-containing ethylene/alfa-olefin rubber |
| 04/25/1990 | EP0365112A2 Multi-layered laminates of microporous films |
| 04/25/1990 | EP0365111A2 Method of preparing particle-filled microporous articles |
| 04/25/1990 | EP0365096A2 Method of growing plants |
| 04/25/1990 | EP0364854A2 Process for the production of mouldings - preferably shoe soles - having a compact outer layer and a cellular core |
| 04/24/1990 | US4920154 Substantially closed cell shaped hard phenol foam and method for preparing that phenol foam |
| 04/24/1990 | US4920153 Comprising copolymer of polyphenylene ethers with vinyl monomer and imbibed with a blowing agent; heat resistance |
| 04/24/1990 | US4919992 Process for making microporous products and the products thereof |
| 04/24/1990 | US4919866 Manufacture of lightweight structural elements |
| 04/24/1990 | US4919810 Porous membrane |
| 04/19/1990 | WO1990003997A1 Effect of using chemical modifiers in the curing of polyurethane foams |
| 04/18/1990 | EP0364156A2 Closed cell rigid polyurethane foam laminates |
| 04/18/1990 | EP0363937A2 Process for making film |
| 04/18/1990 | EP0363535A1 Flexible foam having improved dimensional stability produced from intermediate density polyethylene |
| 04/18/1990 | EP0270647B1 Polyamide membranes |
| 04/17/1990 | US4918113 Production of plastic foam material |
| 04/17/1990 | US4918112 Olefin unsaturated carboxylic acid polymer |
| 04/17/1990 | US4918111 Butene and ethylene homo-and copolymer blends, blowing agent; expansion molding; heat, creep resistance; packing, insulation |
| 04/17/1990 | US4918110 Compositions and process for producing foam plastics |
| 04/17/1990 | US4917945 Shaping of syntactic foam |
| 04/17/1990 | US4917845 Forming porous fibrous pills for high speed solid state polymerization by dissolving prepolymer in a solvent, recovering and compacting |
| 04/17/1990 | US4917835 Partially curing phenolic resin, grinding, forming and sintering |
| 04/17/1990 | CA1267942A1 Electrically conductive composite material |
| 04/11/1990 | EP0363008A1 Polymeric foams |
| 04/11/1990 | EP0362588A1 Process for preparing isotropic microporous polysulfone membranes |
| 04/11/1990 | EP0362411A1 Foamable composition, process for its production, rigid foam, and process for its production |
| 04/11/1990 | EP0362286A1 Flame retardant internally cured polyurethane foam having improved properties |
| 04/11/1990 | CN1041167A Breathable microporous film and methods for making it |
| 04/11/1990 | CN1041165A Expandable polymer based on polyphenylene oxide and vinylaromatic compound, processes for production thereof and use of said polymer |
| 04/11/1990 | CA2000458A1 Microporous peek membranes and the preparation thereof |
| 04/10/1990 | WO1990011320A1 Expanded heat-insulating material |
| 04/10/1990 | US4916173 High glass transition temperature, low thermal expansion; modeling tool |
| 04/10/1990 | US4916166 Insulating alkenyl aromatic polymer foam |
| 04/10/1990 | US4916165 Heat-foamable crosslinked propylene resin composition in the form of a melt-shaped sheet structure |
| 04/10/1990 | US4916017 Sheet material |
| 04/10/1990 | EP0299043A4 Microporous asymmetric polyamide membranes. |
| 04/10/1990 | CA1267750A1 Low density foams |
| 04/10/1990 | CA1267749A1 Foaming and crosslinking of elastomeric and/or thermoplastic polymers |
| 04/07/1990 | CA2000208A1 Effect of using chemical modifiers in the curing of polyurethane foams |
| 04/06/1990 | CA2000226A1 Method of producing a foamed polymer |
| 04/04/1990 | EP0361937A2 Process for preparing polyurea or polyurethane/urea foam |
| 04/04/1990 | EP0361764A2 Novel composition comprising isocyanate-reactive hydrogen containing compounds |
| 04/04/1990 | EP0361703A1 Compositions of matter |
| 04/04/1990 | EP0361418A2 Shape memory polymer foam |
| 04/04/1990 | EP0361334A2 Process for making low density flexible polyurethane foams |
| 04/04/1990 | EP0361096A1 Process for the preparation of foam boards with a high compressive strength |
| 04/04/1990 | EP0361095A1 Process for the preparation of foam boards with a high compressive strength and a high heat-insulating property |
| 04/04/1990 | EP0361085A1 Integral asymmetric polyether sulfone membrane, process for its manufacture and its use in ultrafiltration and microfiltration |
| 04/04/1990 | EP0360852A1 Novel particulate expandable styrene polymers having short minimum molding times and method for preparing same. |
| 04/04/1990 | EP0360818A1 Shaped articles from polyester and cellulose ester compositions. |
| 03/28/1990 | EP0360570A1 Expandable and expanded alkenyl aromatic polymer particles |
| 03/28/1990 | EP0360214A2 Spot-weldable sheet adhesive |
| 03/28/1990 | EP0360180A2 Process for making collagenous foams in the shape of continuous tapes, and their use in medicine, cosmetics and hygiene |
| 03/28/1990 | EP0360030A1 Process for the preparation of foam boards with a high compressive strength and a high dimensional stability |
| 03/28/1990 | EP0359834A1 Manufacture and use of composite membranes |
| 03/28/1990 | CN1040804A Composition for plastic article with unitarily molded foam layer |
| 03/27/1990 | US4912141 Fibrous and cartilaginous tissue replacement |
| 03/27/1990 | US4912140 Containing mixture of blowing agents |
| 03/27/1990 | US4912139 Mixing inorganic opacifier with thermoplastic resin; heating and expansion |
| 03/27/1990 | US4911869 Reimpregnation of plastic foam particles with CO2 |
| 03/27/1990 | US4911844 Pressurization using semipermeable membrane |
| 03/22/1990 | WO1990002771A1 Azeotrope-like compositions of trichlorofluoromethane, dichlorotrifluoroethane and isopentane |
| 03/22/1990 | WO1990002621A1 Compositions and process for producing foam plastics |
| 03/21/1990 | EP0359517A2 Production of low density polypropylene foam |
| 03/21/1990 | EP0359099A2 Recurable and cured cellular materials |
| 03/21/1990 | EP0359032A2 Method for manufacturing pre-expanded particles of polyolefin resin |
| 03/21/1990 | EP0358950A2 Process for preparing polyurethane foams |
| 03/21/1990 | EP0160050B1 Substituted aliphatic polyamide porous membranes |
| 03/20/1990 | US4910106 Formation of halogenated polymeric microporous membranes having improved strength properties |
| 03/20/1990 | US4909971 Blend of thermoplastic orientable polymer and particle filler |
| 03/20/1990 | US4909938 Reversed phase membranes |
| 03/20/1990 | CA1266867A1 Process for making lightweight body suitable for use as an additive in an article of manufacture, such lightweight body itself, and composite containing same |
| 03/20/1990 | CA1266754A1 Process for pre-expanding thermoplastic resin particles |
| 03/15/1990 | DE3927533A1 Laminated foam structure with good frictional properties - initially gelled surface is mechanically removed to reveal softer foam below used esp.for inner hand surfaces of goal-keeping gloves |
| 03/15/1990 | DE3831261A1 Process for the preparation of liquid-absorbent acrylic resins |
| 03/14/1990 | EP0358297A2 Improved foamability of phenolic resins |
| 03/14/1990 | EP0358282A2 Soft flexible polyurethane foams, a process for preparing the same, and a polyol composition useful in said process |
| 03/14/1990 | EP0358232A2 Methods of preparing molded thermoplastic articles |
| 03/14/1990 | EP0358075A2 Process for the preparation of hot-curing soft polyurethane foam mouldings |