Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1997
07/03/1997WO1997019981A3 Bitumen compositions and a process for their preparation
07/03/1997CA2240464A1 Microcellular polyurethane elastomer containing urea groups
07/03/1997CA2239790A1 Microcellular polyurethane elastomer containing urea groups
07/03/1997CA2213234A1 Cellulose sponge and process for its production
07/02/1997EP0781638A2 Method of drying and conditioning of expandable polystyrene and device for this method
07/01/1997US5643971 Metal complex of chelating polymer and potentiator
07/01/1997US5643970 Passing polyurethane reactants through flow chamber
07/01/1997US5643969 Expandable resin composition
07/01/1997US5643511 Process for making microporous films of ultrahigh molecular weight polyethylene
07/01/1997CA2069878C Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam
06/1997
06/26/1997WO1997022661A1 Improved polytetrafluoroethylene article
06/26/1997WO1997022657A1 A method for preparing a non-fibrous porous material
06/26/1997WO1997022656A1 Thermoplastic foam and process for producing it using carbon dioxide
06/26/1997WO1997022455A1 Fast cure of high density ethylene polymer foams
06/26/1997DE19654158A1 Novel low density, metal-crosslinked polymer foam with good flame retardance, useful as insulation etc
06/26/1997DE19548771A1 Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer Microcellular urea groups containing polyurethane elastomer
06/26/1997DE19548770A1 Mikrozelluläres, harnstoffgruppenhaltiges Polyurethanelastomer Microcellular urea groups containing polyurethane elastomer
06/26/1997DE19548311A1 Preparation of expandable styrene polymer beads with low internal water content
06/25/1997EP0780414A2 A method for preparing flexible polyurethane foams
06/25/1997EP0780206A2 Process for making foamable granulate
06/25/1997EP0779909A2 Moulded part made of starch foamed material
06/25/1997EP0581844B1 Process for producing pvp-h2o2 products
06/25/1997CN1152493A Method for making compounded resin foaming material
06/24/1997US5641566 Surgical repair patch; flexibility, biocompatibility
06/24/1997US5641565 Separator for a battery using an organic electrolytic solution and method for preparing the same
06/22/1997CA2190683A1 Interior trim panels and method for manufacturing such panels using silaceous materials
06/19/1997WO1997021767A1 Thermal insulating device
06/19/1997WO1997021765A1 Process for preparing rigid foamed materials containing urethane groups
06/19/1997WO1997021764A1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents
06/19/1997WO1997021747A1 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
06/19/1997DE19546461A1 Verfahren zur Herstellung von Urethangruppen enthaltenden Hartschaumstoffen A process for the production of rigid foams containing urethane groups
06/19/1997DE19546295A1 Prodn. of cellulose-based foam prods. with defined properties
06/19/1997CA2239044A1 A method of producing rigid low-thermal conductivy polyurethane foams with cyclopentane/lower alkane blowing agents
06/19/1997CA2238992A1 Production of self-releasing, compact or cellular moldings comprising polyisocyanate polyaddition products, which moldings may also contain reinforcing materials, and internal mold release agents for this purpose
06/19/1997CA2237631A1 Thermal insulating device
06/19/1997CA2237629A1 Process for the production of rigid polyurethane foams in the presence of hydrocarbon blowing agents
06/18/1997EP0778860A1 Expandable styrene polymers containing recyclate
06/18/1997EP0598834B1 Process for preparing emulsions that are polymerizable to absorbent foam materials
06/18/1997CN1152009A Compressible silicone rubber
06/17/1997US5639861 Shperes; ion exchange resins; absorbers
06/17/1997US5639799 Heat stabilized flame retardant styrenic polymer foam compositions
06/17/1997US5639483 Froth system for continuous manufacture of polyurethane foam slab-stocks
06/12/1997WO1997020885A1 Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same
06/12/1997WO1997020884A1 Process for the preparation of porous polyolefin particles
06/12/1997WO1997020882A1 Light reflectant surface for photoinduction chambers
06/12/1997WO1997020881A1 Microporous polytetrafluoroethylene (ptfe) bodies with filler
06/12/1997WO1997020875A1 Molded polyurethane foam with enhanced physical properties
06/12/1997WO1997020697A1 Ink jet printable microporous film
06/12/1997DE19546097A1 Verfahren zur Herstellung von selbsttrennenden, kompakten oder zelligen, gegebenenfalls Verstärkungsmittel enthaltenden Formkörpern aus Polyisocyanat-Polyadditionsprodukten und innere Formtrennmittel hierfür A process for producing self-releasing, compact or cellular, where appropriate, a reinforcing agent-containing moldings comprising polyisocyanate polyaddition products and internal mold release agents for this purpose
06/12/1997CA2238308A1 Microporous materials of ethylene-vinyl alcohol copolymer and methods for making same
06/11/1997EP0778310A2 Process for producing polyolefin foam particles
06/11/1997EP0778309A2 Foam panel having a reduced thermal conductivity
06/11/1997EP0778302A1 Polyether polyol for preparing rigid polyurethane foams
06/11/1997EP0777698A1 Method of preparing expanded polyolefin particles
06/11/1997EP0777695A1 Polyurethane compositions having a low content of monomer diisocyanates
06/11/1997EP0777567A1 Porous polytetrafluoroethylene compositions
06/11/1997EP0777564A1 Process and device for preparing foam using carbon dioxide dissolved under pressure
06/11/1997EP0777563A1 Procedure for the manufacture of a foamed plastic product
06/11/1997EP0777560A1 Shaped parts for packaging and method of producing these parts
06/11/1997EP0716669B1 Low density porous crosslinked polymeric materials
06/11/1997CN1151417A Hydrophilically modified pulverulent high and/or ultra-high molecular weight polyethylene
06/05/1997WO1997020238A1 High light diffusive and low light absorbent material and method for making and using same
06/05/1997WO1997019997A2 Bitumen compositions and a process for their preparation
06/05/1997WO1997019981A2 Bitumen compositions and a process for their preparation
06/05/1997DE19544912A1 PTFE-Körper aus mikroporösem Polytetrafluorethylen mit Füllstoff und Verfahren zu dessen Herstellung The PTFE body of microporous polytetrafluoroethylene with a filler, and process for its preparation
06/05/1997CA2237904A1 Bitumen compositions and a process for their preparation
06/05/1997CA2237595A1 Bitumen compositions and a process for their preparation
06/04/1997EP0776929A2 Foam based on copolymers of styrene and 1,1-diphenylethylene
06/04/1997EP0776922A1 Process for the preparation of polyol polymer dispersions
06/04/1997EP0776348A1 Mixtures of liquid crystal polymers and polyarylene sulphoxides, foams made of such mixtures, process for producing the same and their use
06/04/1997EP0776345A1 Catalyst system for adherent rigid foam
06/04/1997EP0776344A1 Polyarylene sulphide foams and process for producing the same
06/04/1997EP0760169A4 Crosslinked hybrid electrolyte film and methods of making and using the same
06/04/1997EP0759209A4 Rechargeable lithium battery construction
06/04/1997EP0575488B1 Process for producing uniform macroporous polymer beads
06/04/1997CN1151171A Foamed articles of styrenic and acrylic polymers blend
06/04/1997CN1151170A Foaming method
06/04/1997CN1150984A Moldable pulp and method of manufacturing molded pulp product
06/03/1997US5635567 Propylene polymer, process for obtaining it and use
06/03/1997US5635543 Packaging materials
06/03/1997US5635293 High capacitance sheet adhesives
06/03/1997US5635257 Process for hydrophilizing a porous material made of fluorine resin
06/03/1997US5635098 Azeotropic and azeotrope-like compositions of a hexafluoropropane and c5 hydrocarbon
06/03/1997CA2030754C Production method of prefoamed synthetic resin particles
06/03/1997CA2021844C Process for preparing heat-insulating structural elements, and products obtained thereby
05/1997
05/29/1997WO1997019129A1 Process to prepare two phase foam compositions
05/29/1997WO1997019125A1 Reactive resin manufacture
05/29/1997WO1997019124A1 Powderable reactive resin compositions
05/28/1997EP0775727A1 Olefin thermoplastic elastomer foamed products and processes for preparing the same
05/28/1997EP0775722A1 Foamed particles of propylene homopolymer and moldings of said particles
05/28/1997EP0775721A1 Heat-expandable filling reinforcement and closed-section structural-member structure reinforced with said reinforcement
05/28/1997EP0775173A1 Starch-bound cellular matrix
05/28/1997EP0690747B1 Extrusion and freeze-drying method for preparing particles containing an active ingredient
05/28/1997EP0682815B1 Microporous separator material for electrochemical cells, in particular for lead/sulphuric acid accumulators, and cells and accumulators manufactured therewith
05/28/1997EP0681507B1 Thermally induced phase separated azlactone membrane
05/28/1997EP0674673B1 Process for preparing emulsion polymers having a hollow structure
05/28/1997EP0608369B1 Elastic substantially linear olefin polymers
05/28/1997CN1150813A Process for preparing flexible polyurethane foams
05/28/1997CN1150812A Process for preparing flexible foams
05/28/1997CN1150811A Process for preparing flexible foams