Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
12/1996
12/04/1996EP0745627A2 A process for preparing open-cellular polyurethane modified polyisocyanurate foam
12/04/1996EP0745104A1 Injection molded pva sponge
12/04/1996CN1033428C Polytetrafluoroethylene porous film prepn. and use thereof
12/03/1996US5581019 For sealing between components
12/03/1996US5580656 Beads mixed with surface barrier liquid
12/03/1996US5580649 Expandable styrene type resin particles and foamed articles from said particles
12/03/1996US5580503 Continuous process for expanding thermoplastic minipellets
12/03/1996CA2054170C Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone
12/03/1996CA2008516C Extruded ethylenic polymer foam containing both open and closed cells
11/1996
11/28/1996WO1996037541A1 Process for preparing expanded polyolefin particles
11/28/1996WO1996037540A1 Foamable composition containing unsaturated perfluorochemical blowing agent
11/28/1996WO1996037539A1 Organic aerogels
11/28/1996WO1996037400A1 Composite structural reinforcement member
11/28/1996WO1996037357A1 Method of making corrosion-inhibitor-containing foam
11/28/1996DE19519336A1 Verfahren zur Herstellung von expandierten Polyolefin-Partikeln A process for producing expanded polyolefin particles
11/28/1996CA2221126A1 Composite structural reinforcement member
11/27/1996EP0744435A1 Water-absorbent resin, process for production thereof, and water-absorbent resin composition
11/27/1996EP0744418A2 Aqueous polymer dispersions
11/27/1996CN1136425A Porous sheet and absorbent article made of said sheet
11/27/1996CA2177349A1 Aqueous polymer dispersions
11/26/1996US5578800 Member for loudspeaker
11/26/1996US5578656 Methods of preparing polymeric foams using cyclic urea blowing promoters
11/26/1996US5578655 Forming liquid mixture of reactants, blowing agent and nucleation gas, mixing by reverse flow in respect to centrifugal force generated by rotor
11/26/1996US5578653 Preparation of cellular polyurethanes
11/26/1996US5578652 Using a blowing agent comprised at least partially from depolymerization of dicyclopentadiene into essentially pure cyclopentane
11/26/1996US5578651 Process for producing rigid polyurethane foams
11/21/1996WO1996036676A1 Process for production of multi-layer composite article
11/21/1996WO1996036664A1 Composition for producing solid materials, particularly sanitary ware
11/21/1996WO1996036661A1 Method for production of products from porous polymer materials
11/21/1996WO1996036660A1 Heat-setting rubber foams with high structural strength
11/21/1996WO1996036659A1 Foamed and cross-linked phenolic resin and method for making same
11/21/1996WO1996036655A1 Rigid polyurethane foams
11/21/1996WO1996036654A1 Organic aerogels
11/21/1996DE19518673A1 Heißhärtende geschäumte Kautschukmassen mit hoher Strukturfestigkeit Heat-curing foamed rubber compounds with high structural strength
11/21/1996DE19517905A1 Ecologically friendly material mixt. mfr. for flowerpot or plant tray
11/21/1996CA2221704A1 Hot-curing foamed rubber compositions of high structural strength
11/21/1996CA2221287A1 Foamed and cross-linked phenolic resin and method for making same
11/21/1996CA2216739A1 Rigid polyurethane foams
11/20/1996EP0743337A1 Extruded propylene polymer resin foam
11/20/1996EP0743085A2 Porous plastic filter and process for its production
11/20/1996CN1136321A Process for rigid polyurthane foams
11/20/1996CN1136320A Process for rigid polyurethane foams
11/20/1996CN1136050A Decompositable material for package and method for producing food container
11/19/1996US5576094 Foam boards produced using halogen-free blowing agents
11/19/1996US5576080 Ethylene-glycidyl ester interpolymer, olefin rubber, polyolefin
11/14/1996WO1996035744A1 New flexible polyurethane foams
11/14/1996WO1996035736A1 Foamable polyesters branched with ethylene copolymers
11/13/1996EP0742250A1 Process for the preparation of flexible polyurethane foams
11/13/1996EP0742241A2 Improved processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent
11/13/1996EP0742237A1 Foamed thermal insulating material and insulated structure
11/13/1996EP0536147B1 Antistatic polyolefin foams and films and method of making the foam and antistatic composition
11/13/1996CN1135765A Process for producing hard polyurethane foams
11/13/1996CN1135493A Pressure isocyanate semi-prepolymer mixture containing foaming agent, and based on lignin-polyether polyalcohol
11/13/1996CN1135492A Low-viscosity polymer polylol and preparation method thereof, and usage of preparing polyurethane foam material
11/13/1996CA2176288A1 Polyether polyol and polyurethane compositions protected against oxidation and core scorching
11/12/1996US5574074 Foamable organic polymer composition and production of foamed article
11/12/1996US5574073 High strength, vinyl groups
11/12/1996US5574072 Azeotropic compositions of 1,1,1,4,4,4-hexafuorobutane and n-pentane and the use thereof in the production of foams
11/12/1996US5573994 Crosslinking polymer, phase separation
11/12/1996US5573717 Oriented polyolefin film with amorphous polymer, a process for its production and its use
11/12/1996CA2027354C Polyisocyanate compositions and their use in the preparation of flexible polyurethane foams
11/09/1996CA2175972A1 Processability of hydrocarbon blown, polyisocyanate based foams through use of a compatibilizing agent
11/07/1996WO1996034911A1 Method for manufacturing porous fluoropolymer films
11/07/1996DE19546296A1 Prodn. of cellulose-based foam prods. with defined properties
11/07/1996CA2219896A1 Method for manufacturing porous fluoropolymer films
11/06/1996EP0740990A2 Process for defining the various properties of cellulose containing foams
11/06/1996EP0740682A1 Process for forming integral skin micorcellular structures
11/06/1996CN1135228A Concentrates for improving polyester compositions and method of making same
11/06/1996CN1135188A Hydrophilic compositions with increased thermal and solvent resistance
11/06/1996CN1134949A Thermal insulating foamed material having carbon dioxide adsorbent and method for mfg. same
11/06/1996CN1033231C Stable composition containing chlorofluohydrocarbon
11/05/1996US5571849 Absorbent foams made from high internal phase emulsions useful for acquiring aquerous fluids
11/05/1996US5571848 Packing dissolvable particles to form a preform, infiltrating preform with liquid curable material, cooling preform to harden liquid and leaching hardened material to dissolve particles
11/05/1996US5571847 Compatibilized carbon black and a process and a method for using
11/05/1996US5571634 Hybrid lithium-ion battery polymer matrix compositions
11/05/1996US5571415 Method for preparing porous polymer structures
11/03/1996CA2175422A1 Process for producing foam bodies containing cellulose-containing mixtures and foam bodies produced therefrom
10/1996
10/31/1996WO1996034039A1 Microcellular foams containing an infrared attenuating agent and a method of using
10/31/1996WO1996034038A1 Extruded, open-cell microcellular foams, and their preparation process
10/30/1996EP0739948A1 Foamable resin composition, foam produced therefrom, and process for producing the foam
10/30/1996EP0739932A1 Defoaming agent for polyurethane foam
10/30/1996EP0739918A1 A polyoxyalkylene monool polyurethane foam additive
10/30/1996EP0739358A1 Porous particle aggregate and method therefor
10/30/1996EP0642546B1 Expandable styrene polymers with high heat-forming resistance
10/29/1996USRE35368 Blend of polymer, additive and a blowing agent
10/29/1996US5569726 Useful in flame-retarding, thermal stabilization and compatibilization of resins and in thermosetting molding compositions
10/29/1996US5569717 Composition based on propylene polymer process for obtaining it and its use
10/29/1996US5569681 Containing dialkyl ether of tetrabromobisphenol a or tetrabromobisphenol s flame retardant, synergist
10/29/1996US5569513 Silica, gelatin, pipes
10/24/1996WO1996033238A1 Phenolic resin compositions with improved impact resistance
10/24/1996WO1996033065A1 Process for producing resin molding having minute cavities on the surface
10/24/1996CA2218694A1 Phenolic resin compositions with improved impact resistance
10/23/1996EP0738760A1 Polyamide foams and process for their preparation
10/23/1996EP0738299A1 Biodegradable material for making a variety of articles
10/23/1996EP0738294A1 Process for making cross-linked ethylenic polymer foam structures
10/23/1996EP0738293A1 Method for the production of hard polymer foam
10/23/1996EP0738290A1 Block copolymers from ionic catalysts
10/23/1996EP0571435B1 Insulated winding, process for producing it, and semi-finished product used in the production process
10/23/1996CN1134162A Extruded propylene polymer resin foam
10/23/1996CN1134161A Solution of perfluorinated polymers in supercritical CO2