Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1985
07/09/1985CA1190012A1 Process for introducing an additive material to polymeric foams
07/03/1985EP0146950A1 Compositions producing aminofunctional silicone foams and coatings
07/03/1985EP0146892A2 Flame-proofed foam plastics of polyacryl or polymethacryl imide and method for their manufacture
07/03/1985EP0146740A2 Formed product with a porous structure
07/03/1985EP0015293B1 Method and apparatus for producing hollow microspheres
07/02/1985US4526736 Blending thermoplastic polymer with elastomer particles, shearing, injecting foaming agent, foaming, extruding, cooling
06/1985
06/26/1985EP0146137A2 Molding process using room temperature curing silicone coatings to provide multiple release of articles
06/26/1985EP0146012A2 Faced foam insulation board and froth-foaming method for making same
06/26/1985EP0145995A2 Reinforced compact or cellular moulded polyurethane articles, process for their preparation from thermosetting one-component polyurethane formulations, and their use
06/25/1985US4525492 Modified phenolic foams
06/25/1985US4525487 Method for making polyester resin foam by spraying
06/25/1985US4525486 Process for preparing modified polyolefin particles and foamed article made from the particles
06/25/1985US4525485 Pre-expanding process and apparatus for the same
06/25/1985US4525484 Low density foams
06/25/1985US4525386 Technique for property enhancement of open-cell foam material
06/25/1985US4525297 Polyolefins, carbon particles, foaming and crosslinking,
06/25/1985CA1189305A1 Stabilization of polyether or polyester molding compositions against premature reaction
06/25/1985CA1189266A1 Method and apparatus for generating foamed thermoplastic materials
06/20/1985WO1985002578A1 Shaping of ceramic materials
06/19/1985EP0145363A2 A formable vinyl chloride-based resin composition
06/19/1985EP0145250A1 Improvements in polyurethanes
06/19/1985EP0144961A2 Foamable resin granules and packing material using them
06/19/1985EP0144614A2 Process for producing vinyl chloride polymers
06/19/1985EP0144511A1 Method of maufacturing articles made of particles of tough-hard closed-cellular foamed plastics bound with a binding agent
06/19/1985EP0144493A2 Method of preparing asymmetric membranes
06/18/1985US4524156 With anionic polymers
06/18/1985US4524155 Open-cell/microporous molded article
06/18/1985US4524154 Pre-expanding process and apparatus for the same
06/18/1985US4524102 Microcellular polyurethane foams having integral skin
06/18/1985US4523984 Treatment of ion-exchange membrane
06/18/1985CA1189250A1 Dielectrically heatable polyolefin foams
06/18/1985CA1189249A1 Foam manufacture
06/18/1985CA1189248A1 Polyurethane foam compositions and a process for making same
06/18/1985CA1189247A1 Reducing the flammability of flexible polyurethane foams
06/18/1985CA1189223A1 Polyolefin powder compositions, in particular polyethylene powder compositions, with improved adhesion, and objects made or to be made of such compositions
06/12/1985EP0144039A2 Preminarily foamed particles of non-crosslinked polypropylenetype resin
06/12/1985EP0144015A1 Self-extinguishing compositions based on ethylene vinylacetate copolymers suitable for the preparation of foamed materials
06/12/1985EP0143880A2 Process for controlling pearl dimensions in the preparation of expandable styrene polymers by suspension polymerization
06/12/1985EP0143812A1 Formation of porous membranes.
06/11/1985US4522976 Graft polymer dispersion in a mixture of low molecular weight polyols and polyether polyols and polyurethane foams prepared therefrom
06/11/1985US4522955 Highly foamed polypropylene product and an extrusion process for forming the product
06/11/1985US4522954 Combine with blowing agent, catalyst depositing on substrate
06/11/1985US4522953 Low density porous cross-linked polymeric materials and their preparation and use as carriers for included liquids
06/11/1985US4522878 Material having high mechanical strength and density close to unity, the manufacture and uses thereof
06/11/1985US4522877 Extraction of polyoxyalkylene surfactants for phenolic foam stabilization
06/11/1985US4522856 Synthetic articles having a cork-like appearance
06/11/1985US4522753 Freezing and sublimining a protein based material; subjeoting to elevated pressure vacuum and crosslinkig
06/11/1985US4522397 Filled shell bowling ball
06/10/1985EP0124604A4 Process for the manufacture of products from reinforced polyester resins.
06/05/1985EP0143638A2 Method for making tubular structures for biomedical applications
06/05/1985EP0143545A2 Masterbatch composition containing a resin and a foaming agent
06/05/1985EP0143295A1 Composites utilizing fillers of surface modified hollow microspheres
06/04/1985US4521547 Curable mixture of blowing agent, polyester polyol from oxidized p-xylene residue, pyrophosphate, polyisocyanate and catalyst
06/04/1985US4521543 Phenolic and furan resin copolymer; low density; nontoxic fumes; insulation
06/04/1985US4521542 Arylsulphonyl hydrazones as blowing agents
06/04/1985US4521487 Particulate polyolefin expansion molding material
06/04/1985CA1188450A1 Crystalline vinylidene chloride polymer powder and polymeric materials containing same
05/1985
05/29/1985EP0142724A2 Pre-foamed beads of polyethylene-base resin
05/29/1985EP0142689A2 Process for the production of rigid polyurethane foams
05/28/1985US4520141 Mixing phenol-formaldehyde resin with curing and foaming agents
05/28/1985US4520140 Polyoxyalkylene/unsaturated diester reaction product for cellular foam stabilization
05/28/1985US4520138 Dull, smooth unit soles
05/28/1985US4520137 Resinous polymer, alkali metal boride, salt hydrate
05/28/1985US4520135 Bromine-free chain transferring agent
05/28/1985US4520071 Spherical porous polyimide powder
05/28/1985US4520044 Production of composite membranes
05/28/1985US4519965 Internal mold release agent for use in reaction injection molding
05/28/1985US4519963 Electroconductive cross-linked polyolefin foam and method for manufacture thereof
05/28/1985US4519909 Microporous products
05/28/1985CA1188050A1 Colour stabilized phenol resin foams
05/28/1985CA1188048A1 Process for the manufacture of foamed structures
05/22/1985EP0142074A2 Fire protective intumescent mastic composition
05/21/1985US4518719 Free radical polymerization of a cyclic nitrogenous vinyl monomer and an esterified unsaturated dibasic acid
05/21/1985US4518718 Rigid zeolite containing polyurethane foams
05/21/1985US4518717 Low density, modified polyimide foams and methods of making same
05/21/1985US4518716 Foamable organosiloxane compositions
05/21/1985CA1187259A1 Method of obtaining special effects in mortar areas of embossed foamed plastic sheets
05/15/1985EP0141481A2 Method of making polyimide foam precursor
05/15/1985EP0141144A2 Blowing agents for thermoplastic compositions
05/15/1985EP0141060A1 Process for making shaped bodies from a filler-contaning synthetic material
05/15/1985EP0141008A1 Process for making a cellular thermoset poly(dicyclopentadiene)
05/14/1985US4517375 Waterproofing
05/14/1985US4517317 Ethylene-vinyl acetate-carbon monoxide, foaming, epoxy compound
05/14/1985US4517314 Fine particulate, expandable styrene polymers suitable for the production of rapidly mold-ejected cellular bodies
05/14/1985CA1187182A1 Method for determining the optimum component ratios in a polyurethane foam process
05/14/1985CA1186860A1 Porous polyacrylonitrile-containing membranes chemically modified by a sequence of chemical reaction steps
05/14/1985CA1186854A2 Foamed polymeric material based on bitumen and castor oil
05/09/1985WO1985001944A1 Polyolefin foam foamed water and cross-linked with silane, and procedure for its manufacturing
05/08/1985EP0140419A2 Polyurethane foams having low scorch discoloration
05/08/1985EP0140416A1 Procedure to manufacture shaped products with an expanded material, and products made with such procedure
05/08/1985EP0140059A1 Pre-expanding process and apparatus for the same
05/08/1985EP0139972A2 Method of producing polyolefin foam articles
05/07/1985US4515912 Cure shrink-resistant missile motor cases
05/07/1985US4515908 Liquid foams of reinforced unsaturated polyester resins and process for making the same
05/07/1985US4515907 Styrene polymer foam made with alpha-polyolefin additives
05/07/1985US4515851 Slip resistant surfaces
05/07/1985US4515638 Storage stability, alkalinity, polyurethanes
05/07/1985CA1186850A1 Expandable polymeric styrene particles
05/07/1985CA1186849A1 Low-friability, thermosetting foam product and method of preparing same
05/07/1985CA1186848A1 Microwave cured silicone elastomeric foam