| 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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| 01/19/2000 | EP0971976A1 Polyisocyanate based aerogels |
| 01/19/2000 | EP0971975A2 A method of producing an expanded material |
| 01/19/2000 | EP0971965A1 Polyisocyanate based xerogels |
| 01/19/2000 | EP0971611A1 Cleaning element for rotating brush, made of an ethylene vinyl acetate (eva) copolymer |
| 01/19/2000 | EP0858478B1 Water-absorbent cellular crosslinked hydrogel polymers |
| 01/19/2000 | EP0672242B1 Use of viscosity as an in-line diagnositic for high internal phase emulsion generation |
| 01/19/2000 | EP0580599B1 Hydrophilic foams and process for producing them |
| 01/19/2000 | CN1242027A Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same |
| 01/19/2000 | CN1241593A Rubber-plastic sponge heat-insulating fireproof material and its production process |
| 01/19/2000 | CN1048509C Method of producing porous material having open pores |
| 01/19/2000 | CN1048445C Device for the continuous manufacture of slabstock polyurethane foam |
| 01/18/2000 | US6015609 Solution polymerizable mixtures of solvent and monomer to form interpenetrating network polymer then removal of solvent |
| 01/18/2000 | CA2011023C Process for preparing extruded foam bodies |
| 01/13/2000 | WO2000001761A1 Phenolic foam |
| 01/13/2000 | WO2000001760A1 Filamentous porous films and methods for producing the same |
| 01/13/2000 | DE19880890A1 Schaumbildende Copolymere auf Propylenbasis, schaumfähiges Granulat und Schaumstoff-Artikel daraus Foam-forming copolymers propylene-based foamable granules and foam articles thereof |
| 01/12/2000 | EP0861036B1 Method for the manufacture of biodegradable filter material |
| 01/11/2000 | US6013691 Expansible sealant compositions and blowing agents |
| 01/11/2000 | US6013690 A polyurethane containing imidazole which promotes surface cure, excellent adhesion and lowers the processing range temperature; water and hydrofluorocarbons or hydrochlorofluorocarbon as blowing agents |
| 01/11/2000 | US6013689 Consists of a resol resin, a blowing agent comprisning atleast two compounds have a boiling points which are separated by atleast 10 degree f., a bond strength enchancing agent containing reactive hydroxy group |
| 01/11/2000 | US6013687 Polyolefinic foam beads which can be processed over a wide temperature range, ratio of the areas of low temperature peak and high temperature peak in dynamic scanning calorimetric curve during the first heating has a value of not more than 3 |
| 01/11/2000 | US6013686 Blowing agent concentrate |
| 01/11/2000 | US6013320 Activating substrate by bringing it into contact with activating solution comprising a pd/sn solution at a selected temperature and selecting concentration of components of activating solution to allow optimum metallization |
| 01/11/2000 | US6013194 Azeotrope(like) compositions including a hexafluoropropane and butane |
| 01/11/2000 | US6013151 High speed method of making microporous film products |
| 01/06/2000 | WO2000000565A1 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer |
| 01/06/2000 | WO2000000520A1 Foamed polypropylene |
| 01/06/2000 | CA2336343A1 Hot melt adhesive composition comprising homogeneous ethylene interpolymer and block copolymer |
| 01/05/2000 | EP0969037A1 Expandable polystyrene composition, expanded beads and moulded parts |
| 01/05/2000 | EP0968240A1 Process for rigid polyurethane foams |
| 01/05/2000 | EP0888211A4 Highly porous polyvinylidene difluoride membranes |
| 01/05/2000 | EP0830404B1 Rigid polyurethane foams and process of their preparation |
| 01/05/2000 | DE19930944A1 Mesoporous hybrid material useful as adsorbent for concentrating and purifying organic material and as selective catalyst |
| 01/05/2000 | DE19928844A1 Poröses feuchtigkeitsabsorbierendes und -desorbierendes Polymer und Herstellungsverfahren hierfür Porous and moisture-absorbent polymer -desorbierendes and manufacturing method thereof |
| 01/05/2000 | CN1240458A The use of butylene oxide (BO) based polyols to improve the compatibility of pentane and cyclopentane in rigid polyurethane foams |
| 01/05/2000 | CN1240457A Porous polyorganosiloxane polymers |
| 01/05/2000 | CN1240201A Linear triene compound and copolymer |
| 01/04/2000 | US6011189 Producing high purity methylcyclopentane foaming agents from dimethyldicyclopentadiene |
| 01/04/2000 | US6011089 Spray drying of polymer-containing dispersions, water-in-oil emulsions and water-in-oil microemulsions, and dry polymer products formed thereby |
| 01/04/2000 | US6011076 Latex foam |
| 01/04/2000 | US6010776 Microporous materials containing cross-linked oil |
| 01/04/2000 | US6010649 Blend of polyisocyanate, polyhydroxy compounds, blowing agent and catalyst |
| 01/04/2000 | US6010628 Porous membrane with low steam permeability |
| 01/04/2000 | CA2116037C Method of producing polysaccharide foams |
| 12/30/1999 | DE19828250A1 Polystyrene foam beads, useful for the production of drainage sheets for cellar and structural walls |
| 12/29/1999 | WO1999067441A1 Foam-coating method for making antenna elements |
| 12/29/1999 | WO1999067341A1 Method for application of an expandable gluing system |
| 12/29/1999 | WO1999067323A1 Surface-decorated foam skin of cross-linked rubbery soft olefin resin |
| 12/29/1999 | WO1999067322A1 Foamed thermoplastic elastomer article and process for its manufacturing |
| 12/29/1999 | WO1999067028A1 Method of application |
| 12/29/1999 | WO1999067027A1 Device and method for application of a gluing system |
| 12/29/1999 | WO1999067013A1 Porous polyvinylidene fluoride resin film and process for producing the same |
| 12/29/1999 | EP0967243A1 Open-celled rigid polyurethane foam and method for producing the same |
| 12/29/1999 | EP0966486A2 Method for producing regular porous cellulose pearls, corresponding cellulose pearls and use thereof |
| 12/29/1999 | CN1047767C Super-fine trace element biochemical mixture and its foam plastic product contained the same |
| 12/28/1999 | US6008262 Foamable compositions comprising low viscosity thermoplastic material comprising an ethylene α-olefin |
| 12/28/1999 | US6007750 Process for forming a cellulose sponge |
| 12/28/1999 | US6006818 Lost casting pattern |
| 12/24/1999 | CA2241695A1 Insulating compositions |
| 12/23/1999 | WO1999065977A1 Foamed thermoplastic film made from biodegradable materials |
| 12/23/1999 | WO1999065976A1 Foam and film/foam laminates using linear low density polyethylene |
| 12/23/1999 | WO1999065531A1 Polymers for delivery of nucleic acids |
| 12/23/1999 | WO1999047097B1 Material composition for the formation of tissue |
| 12/23/1999 | DE19916152A1 Process for the production of polypropylene particulate foams, useful for automobile components, packaging and upholstery |
| 12/23/1999 | CA2335460A1 Polymers for delivery of nucleic acids |
| 12/22/1999 | EP0965609A2 Biodegradable expanded starch products and the method of preparation |
| 12/22/1999 | EP0964884A1 Azeotropic or pseudo-azeotropic compositions and use of these compositions |
| 12/22/1999 | CN1239488A Material containing expandable microspheres and process for prodn. thereof |
| 12/21/1999 | US6005013 Gear throttle as a nucleation device in a continuous microcellular extrusion system |
| 12/21/1999 | US6004647 Single-site catalyzed polyolefin resin having a density of below 0.878 g cm3 including ethylene and propylene, cross-linked; blends are formable and foamable |
| 12/21/1999 | US6004641 Molded plastisol article with textured exterior |
| 12/21/1999 | US6004637 Loose fill granules in the form of spherical segments, having a surface that is convex on the outside and concave on the inside |
| 12/21/1999 | CA2014356C Process for the production of polyurethane foam |
| 12/21/1999 | CA2007073C Light weight polyester article |
| 12/16/1999 | WO1999065093A1 Battery separator |
| 12/16/1999 | WO1999064503A1 Foamed styrol product and process for producing the same |
| 12/16/1999 | WO1999064502A1 Method for producing foamed plastic blocks based on polyolefin |
| 12/16/1999 | WO1999064480A1 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 12/16/1999 | DE19825939A1 Verfahren zur Herstellung von geschäumten Kunststoffblöcken auf Polyolefinbasis A method for producing foamed polyolefin-based plastics blocks |
| 12/16/1999 | CA2275081A1 Biodegradable expanded starch products and the method of preparation |
| 12/15/1999 | EP0963827A2 Molded article of foamed and expanded beads of propylene resin |
| 12/15/1999 | EP0883635B1 Condensation products based on triazines and formaldehyde |
| 12/15/1999 | CN1047395C Polymer composition and its use |
| 12/14/1999 | US6001890 Open celled cellular polyurethane products |
| 12/14/1999 | US6001448 Cleaning element for rotating brush, made of an ethylene vinyl acetate (EVA) copolymer |
| 12/14/1999 | US6001273 Binary azeotropes of difluoromethane and hydrocarbons |
| 12/09/1999 | WO1999063288A1 Desiccant entrained polymer |
| 12/09/1999 | WO1999063021A1 Method of making washable, dryable elastic articles |
| 12/09/1999 | WO1999063019A1 Microcellular thermoplastic elastomeric structures |
| 12/09/1999 | WO1999063018A1 Stretch release adhesive article with enhanced removal feature |
| 12/09/1999 | WO1999062993A1 Fine powder-type porous ptfe material |
| 12/09/1999 | WO1999062992A1 Polymer composition for powder molding, powder thereof, foamed object, and process for producing foamed object |
| 12/09/1999 | WO1999062991A1 Aromatic polyimide foam |
| 12/09/1999 | WO1999062984A2 Polyimide precursor solid residuum |
| 12/09/1999 | DE19816461C1 Preparation of expanded polystyrene with narrow core size distribution |
| 12/09/1999 | DE19816460C1 Preparation of a coating of expanded polystyrene |
| 12/09/1999 | CA2336408A1 Desiccant entrained polymer |
| 12/09/1999 | CA2333114A1 Microcellular thermoplastic elastomeric structures |
| 12/09/1999 | CA2333077A1 Stretch release adhesive article with enhanced removal feature |
| 12/09/1999 | CA2332558A1 Method of making washable, dryable elastic articles |