Patents
Sitemap › C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon › C08J - Working-up; General processes of compounding; After-treatment not covered by subclasses , , , or › C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
10/1998
10/28/1998EP0873827A1 Process for sawing polyurethan rigid foam using a heated wire saw
10/28/1998CN1197090A CO-extruded laminate comprising at least one propylene graft copolymer layer
10/28/1998CN1197086A Process for post-expansion of pre-expanded polyolefin beads
10/28/1998CN1040446C Cellular polymer perforated compsn. and use thereof
10/27/1998CA2003106C Process for the production of molded polyurethane foams and the molded foams obtained by this process
10/22/1998WO1998046676A1 Foamable polymeric composition
10/22/1998WO1998046669A1 Foam article containing energy absorbing phase change material
10/22/1998DE19729456C1 Porous organic polymer membrane used for micro-filtration and ultrafiltration
10/21/1998EP0872516A1 Foamable polymeric composition
10/21/1998EP0872513A1 Expandable styrene polymers
10/21/1998EP0872501A2 Water blown, energy absorbing foams
10/21/1998EP0809671B1 Process for the preparation of rigid polyurethane foams
10/21/1998EP0809666B1 Biodegradable polymers, process for producing them and their use in preparing biodegradable mouldings
10/21/1998CN1196744A Method for post-treating preexpanded particles of polylefin resin
10/21/1998CN1196743A Ecological foaming agent for polyurethane resins particulary for production of rigid foamed parts
10/21/1998CN1196365A Polyurethane compositions having improved long-term resistance to attack by microorganisms
10/21/1998CA2235096A1 Co-extruded laminate comprising at least one propylene graft copolymer layer
10/20/1998US5824766 Containing isophorone diamine
10/20/1998US5824721 Water soluble triazole derivative embossing inhibitor and the use thereof
10/20/1998US5824714 Polyether polyol for preparing rigid polyurethane foams
10/20/1998US5824713 Foamable two-component material based on polyurethane
10/20/1998US5824711 Catalytic reaction of polyisocyanate and polyol in the presence of blowing agent for forming polyurethanes
10/20/1998US5824710 Extruded, open-cell foam and process for making
10/20/1998US5824634 Useful in the electronic industry
10/20/1998US5824407 Polyurethane
10/20/1998US5824400 Blend of propylene and crosslinked elastomer, foam, sealing profile
10/20/1998CA2064650C Expandable films and molded products therefrom
10/15/1998WO1998045359A1 Low resiliency polyurethane foams having some gel characteristics (gelfoams)
10/15/1998WO1998045358A1 Process for producing microporous polyolefin film
10/14/1998EP0870795A1 Composite film comprising low-dielectric resin and para-oriented aromatic polyamide
10/14/1998EP0870790A1 Curable epoxy resin composition
10/14/1998EP0856027A4 Microcellular foams containing an infrared attenuating agent and a method of using
10/14/1998EP0766710B1 Foamed articles of styrenic and acrylic polymers blend
10/14/1998EP0669305B1 Hydrofluorohalocarbon decomposition inhibitor and method
10/14/1998EP0640007B1 Hydrophilic microporous polyolefin membrane
10/14/1998CN1040225C Process for upgrading hydrocarbonaceous feedstock
10/13/1998US5821275 Reacting blend of allophanate modified methylenediphenyl diisocyantes prepolymer, polyether polyol, and polymethyelne polyphenylene polyioscyanate, with one or more polyether polyols, one and more other compounds and blowing agents
10/13/1998US5821274 Stabilizer and blowing agent useful for rigid foamed PVC
10/13/1998US5821273 Using carbon dioxide as foaming agent
10/13/1998US5821272 Method for post-treatment of polyolefin resin pre-expanded particles
10/13/1998US5821271 Sponge containing antibacterial agents comprising one or more transition metal ions chelated to a polymer with at least one potentiator chelated to transition metal ion
10/13/1998US5820644 Air filter
10/08/1998WO1998044028A1 Polyisocyanate based aerogels
10/08/1998WO1998044027A1 Open pore biodegradable matrices
10/08/1998WO1998044013A1 Polyisocyanate based xerogels
10/08/1998WO1998043797A1 Molded body of thermoplastic resin having sound absorption characteristics
10/08/1998CA2285329A1 Open pore biodegradable matrices and process for making them
10/08/1998CA2284473A1 Polyisocyanate based aerogels
10/08/1998CA2284472A1 Polyisocyanate based xerogels
10/07/1998EP0868492A2 Foamed pressure sensitive tapes
10/07/1998EP0868485A1 Compositions comprising hydroxy-functional polymers
10/07/1998EP0868473A1 A method for preparing a non-fibrous porous material
10/07/1998EP0868472A1 Thermoplastic foam and process for producing it using carbon dioxide
10/07/1998EP0868462A1 Microcellular polyurethane elastomer containing urea groups
10/07/1998EP0868461A1 Microcellular urea-containing polyurethane elastomer
10/07/1998EP0777564B1 Process and device for preparing foam using carbon dioxide dissolved under pressure
10/07/1998EP0689561B1 A polyurethane foam containing a particulate organic solid and a process for the preparation thereof
10/07/1998EP0648244B1 Expanded foamed bead of a rubber-modified styrene polymer
10/07/1998CN1040121C Method for producing open cell rigid polyurethane plastic foam
10/07/1998CN1040120C Blowing agent and process for preparing polyurethane foam
10/06/1998US5817900 Process for hydrotreating resins to lighten color
10/06/1998US5817721 Polyester
10/06/1998US5817706 Especially polymerized oxidized hexafluoropropylene
10/06/1998US5817705 Short time frame process for producing extruded closed cell low density propylene polymer foams
10/06/1998US5817704 Heterogeneous foam materials
10/06/1998US5817703 Isocyanate binder, superabsorbent
10/06/1998US5817261 Process for producing alkenyl aromatic foams using a combination of atmospheric and organic gases and foams produced thereby
10/06/1998US5816014 Method of making a ridge cap roofing tile
10/02/1998CA2227345A1 Injection molded parts having improved surface gloss
10/01/1998WO1998042775A2 A method of producing an expanded material
10/01/1998WO1998042764A1 Process for rigid polyurethane foams
10/01/1998WO1998042314A1 Improved dasc compositions, process for preparing same and suspensions containing same
10/01/1998CA2280807A1 Process for rigid polyurethane foams
09/1998
09/30/1998EP0867464A1 Use of organofunctional modified polysiloxanes for the preparation of polyurethane foam
09/30/1998EP0866832A1 Thermal insulating device
09/30/1998EP0866831A1 Process for preparing rigid foamed materials containing urethane groups
09/30/1998EP0866817A1 Process for preparing self-releasing, compact or cellular moulded bodies optionally containing reinforcing agents and made of polyisocyanate polyadditon products and internal mould release agents therefor
09/30/1998EP0687216B1 Method and means by manufacture of a product of expanded polymer
09/30/1998CN1194595A Reactive amine catalysts for use in polyurethane polymers
09/29/1998US5814676 Reacting polyisocyanates with polyether polyols and water in the presence of liquid carbon dioxide and various additives
09/29/1998US5814567 Polysaccharide coating for disposable absorbent products
09/29/1998US5814409 Expanded fluorine type resin products and a preparation process thereof
09/29/1998US5814405 Microporous membranes with high strength
09/29/1998US5813180 Privacy enclosure
09/29/1998CA2135078C Expanded foamed bead of a rubber-modified styrene polymer
09/29/1998CA2063622C Foamed acrylic polymer compositions
09/24/1998WO1998041573A1 Foamed body, interior material composed of same, or moldings for interior finish in vehicle, and method of manufacturing same
09/24/1998WO1998041572A1 Process for the production of porous polyolefin
09/24/1998DE19734700C1 Sintering foamed polystyrene articles using pre-foamed beads
09/24/1998DE19711731A1 Polyurethane] foam with resistance to microbes, insects and rodents
09/23/1998EP0866091A1 Mixtures of gases for heat insulation
09/23/1998EP0866090A1 Improved PVC foam compositions
09/23/1998EP0866089A1 Foamed cellular polyester resins and process for their preparation
09/23/1998EP0865463A1 Process for the preparation of porous polyyolefin particles
09/23/1998EP0865461A1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents
09/23/1998EP0865460A1 Light reflectant surface for photoinduction chambers
09/23/1998EP0865457A1 Molded polyurethane foam with enhanced physical properties
09/23/1998EP0865365A1 Ink jet printable microporous film
09/23/1998CN1193986A Continuous production of expandable styrene polymer beads
09/23/1998CN1193567A Expanded foamed bead of rubber-modified styrene polymer
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