Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1994
07/13/1994CN1025433C Method for processing foam products with polyvinyl composite
07/12/1994US5328939 Crosslinked nitrogen-containing polymers
07/12/1994US5328938 Monochlorodifluoromethane as foaming agents for closed cell or semi-rigid foams
07/12/1994US5328937 Spacers
07/12/1994US5328936 Addition polymerization of monomers in suspension with phase extenders
07/12/1994US5328935 Method of makig a superabsorbent polymer foam
07/12/1994US5328760 Microporous membrane from cold-rolled precusor film
07/12/1994US5328613 High temperature polymers formed by melt mixing with finely divided glass and leaching the intercommunicating glass
07/12/1994CA1330685C Use of 1,1,1,4,4,4-hexafluorobutane as a blowing and insulating gas for the production of foam plastics
07/07/1994WO1994014882A1 Mixtures useful for preparing a cellular polymeric material
07/07/1994WO1994014881A1 Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
07/07/1994WO1994014880A1 Process and agent for producing epoxide-based swelling and setting sealing materials
07/07/1994WO1994014865A1 Foamable two-component polyurethane material
07/07/1994CA2152344A1 Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
07/06/1994EP0605231A1 Formed thermoplastic resin article and production process thereof
07/06/1994EP0605105A1 Process for rigid foams
07/06/1994EP0604926A1 Method for fabricating foam gaskets from polyorganosiloxane compositions
07/06/1994EP0604882A2 Semipermeable membranes made of homogeneous mixable polymeric alloys
07/06/1994EP0604794A1 Production method of foamed particles of polyolefin resin
07/06/1994EP0589897A4 Ultraporous and microporous membranes and method of making membranes
07/06/1994EP0586541A4 Process for drying microspheres
07/05/1994US5326517 Method of forming finished cups of expanded resin
07/05/1994CA2112649A1 Apparatus and method for dispensing foamable, curable organosiloxane compositions
07/01/1994CA2110894A1 Process for rigid foams
06/1994
06/30/1994DE4344219A1 Formmasse, Formteil und Herstellungsverfahren Molding material, molding and manufacturing processes
06/30/1994DE4235747A1 Syntactic in-situ foam prodn
06/29/1994EP0604129A1 Method and apparatus for producing foam with reduced thermal conductivity
06/29/1994EP0603500A1 Porous film or sheet, battery separator and lithium battery
06/29/1994EP0603249A1 Multi-layer opaque film structures of reduced surface friction and process for producing same
06/29/1994EP0603223A1 Thermally depolymerisable ester group-containing polymers and their use
06/29/1994EP0603213A1 Making foamed plastic containing perfluorinated heterocyclic blowing agent
06/29/1994EP0603183A1 Process for extruding low density foam using water blowing agent
06/29/1994EP0414868B1 Process for the manufacture of flame-resistant elastic soft polyurethane foam
06/28/1994US5324794 Polyester film
06/28/1994US5324753 Process for the preparation of foamed propylene polymer articles
06/28/1994US5324590 Blend of urea-formaldehyde resin and powdered blood
06/28/1994US5324556 Polyester blow-molded articles
06/28/1994US5324461 Foamable polyvinyl chloride composition, foamed articles made therefrom, and a process for making vinyl chloride polymeric foamed articles
06/28/1994US5324458 Heating, adding blowing agent
06/25/1994CA2110010A1 Method and apparatus for producing foam with reduced thermal conductivity
06/23/1994WO1994013721A1 Plastic structures containing thermal grade carbon black
06/23/1994WO1994013704A1 Thin-until-wet absorbent foam materials for aqueous body fluids and process for making same
06/23/1994WO1994013460A1 Open cell polypropylene foam and process for making same
06/23/1994WO1994013459A1 Extruded closed-cell propylene polymer foam and methods of making the same
06/23/1994DE2858770C2 Thermoplastic elastomeric compsn. for extrusion etc.
06/22/1994EP0602262A1 Continuous polyolefin foam panels
06/22/1994EP0602222A1 Improved thermal capacity reticulated polymer foams
06/22/1994CN1088222A Polyurethane foams
06/22/1994CN1088152A Porous polytetrafluoroethylene and preparation
06/22/1994CA2109360A1 Porous film or sheet, battery separator and lithium battery
06/21/1994US5322935 Crosslinking chitosans with anionic salts followed by covalent crosslinkers; high strength, dimensional stability
06/21/1994CA1330376C Preparation of ultra-high molecular weight polyester
06/16/1994DE4243718C1 Mittel und Verfahren zur Herstellung von quellenden, abbindenen Vergußmaterialien auf Epoxidbasis Means and methods for the preparation of swellable, epoxy-based potting materials abbindenen
06/15/1994EP0601785A1 Nucleating agent for foam molded thermoplastics
06/15/1994EP0601783A1 Blowing agent concentrate
06/15/1994EP0601390A1 Expanded polylactides moulded bodies and process for their preparation
06/15/1994EP0601095A1 Carbon black-filled polyurethane rigid foam with improved aged k-factor
06/15/1994EP0576535A4 Extrusion method and apparatus for recycling waste plastics and construction materials therefrom
06/15/1994CN1087932A Refrigerant compositions including bis (difluoromethyl) ether
06/14/1994US5321064 Reacted at interface to form interpolymer
06/14/1994US5321052 Polyester foamed thin materials
06/14/1994CA1330182C Composite membranes for enhanced fluid separation
06/14/1994CA1330155C Extruded synthetic resin foam and its manufacturing method
06/13/1994EP0646141A4 Extruded thermoplastics, liquid crystalline polymers, and blends thereof having a planar morphology.
06/09/1994WO1994012567A1 Biodegradable compositions comprising starch
06/09/1994WO1994012564A1 High melt strength pet polymers for foam applications and methods relating thereto
06/09/1994WO1994012034A1 Durable anti-microbial agents
06/09/1994CA2147827A1 High melt strength pet polymers for foam applications and methods relating thereto
06/08/1994EP0600691A1 Method of reducing the impact- and friction sensitivity of tetrazoles
06/08/1994EP0600577A2 Porous plastic film product useful as a breathable wall covering or filters
06/08/1994EP0600486A1 Process for preparing reduced density, water blown MDI polyurethane foams
06/08/1994EP0599974A1 Blowing agent and process for preparing polyurethane foam
06/08/1994CN1087650A Production and use of open cell rigid polyurethane foam
06/08/1994CN1087573A Process for the preparation of foamed propylene polymer articles
06/07/1994US5318996 Blowing with mixture of water, chlorodifluoromethane dichlorofluoroethane and perfluorinated hydrocarbons
06/07/1994US5318716 Cleaning solvents, refrigerants and foam blowing agents; air pollution control
06/07/1994US5318417 Extrusion head for forming polymeric hollow fiber
06/01/1994EP0599496A1 Polyol compositions
06/01/1994EP0599348A1 Heat insulating box comprising hard polyurethane foam
06/01/1994EP0598833A1 Absorbent foam materials for aqueous body fluids and absorbent articles containing such materials.
06/01/1994EP0598824A1 Method for hydrophilizing absorbent foam materials
06/01/1994EP0300060B1 Polyester film containing fine cells
06/01/1994DE4240109A1 Expandable styrene polymer (PS), esp for recycling PS foam particles - contains PS, fire retardants in the body of the polymer and on the surface of the particles, low-boiling blowing agent and opt additives
05/1994
05/31/1994US5317044 Blowing a polymer composition and polycarboxylic acid and sodium aluminum hydroxy carbonate and surface treatment with components
05/31/1994US5317035 Of a composition containing ethylene-propylene block copolymer, propylene homopolymer or random copolymer, low molecular weight polypropylene, calcium carbonate and a beta-spherulite nucleating agent
05/31/1994US5317033 Process for producing synthetic resin foam
05/31/1994US5316690 Blowing agents or solvents
05/31/1994CA2099431A1 Porous plastic film product, useful as a breathable wall covering or filters
05/28/1994CA2109775A1 Polyol compositions
05/26/1994WO1994011460A1 Refrigerant compositions including 1,1,2-trifluoroethane
05/26/1994WO1994011459A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
05/26/1994WO1994011448A1 Low cost cathodic and conductive coating compositions comprising lightweight hollow glass microspheres and a conductive phase
05/26/1994WO1994011422A1 Process for the production of filler-modified polyurethane foam carriers for bio-conversion processes
05/26/1994WO1994011329A1 Hydrofluorohalocarbon decomposition inhibitor and method
05/26/1994DE4239520A1 High-performance filter with high thermal and chemical stability - has adsorber particles bonded to a three-dimensional porous support coated with a thermally stable, hydrolysis-resistant plastic
05/26/1994CA2148698A1 Azeotrope-like compositions of difluoromethane, pentafluoroethane and 1,1,1-trifluoroethane
05/25/1994EP0598299A1 Preparation of porous polyester beads
05/25/1994EP0598062A1 Method for hydrophilizing absorbent foam materials
05/25/1994EP0597914A1 Three stage cooling of porous materials
05/25/1994CN1087107A Substantially constant boiling compositions of difluoromethane and propane