Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1993
07/08/1993WO1993013565A1 Multi-ply battery separator and process of forming
07/08/1993WO1993012877A1 Low density materials having high surface areas and articles formed therefrom for use in the recovery of metals
07/08/1993WO1993004103A3 Polyurethanes having improved physical properties
07/08/1993CA2126681A1 Sealant for porous fuel cell component frames using polymerization of monomers
07/07/1993EP0550115A2 Process for the production of a porous film having high bursting strength
07/07/1993EP0549670A1 Polymer membrane.
07/07/1993CN1073952A Ethylene chloride resin foams and preparing process thereof
07/07/1993CN1073908A Method and device for the continuous manufacture of slabstock polyurethane foam within a predetermined pressure range
07/07/1993CN1073890A Liquid sorbent
07/06/1993US5225536 Particles of gelatin and amino acid to be blended in resins
07/06/1993US5225454 Radar camouflage material
07/06/1993US5225452 Polysiloxanes, liquid organic titanium compound, catalyst
07/06/1993US5225451 Ultra low density polyolefin foam, foamable polyolefin compositions and process for making same
07/06/1993US5225449 Expandable plastics and their foams
07/06/1993US5225448 High molecular weight
07/06/1993US5225123 Feeding a dispersion and a blowing gas while heating
07/06/1993US5225107 Nucleating agents (pore regulators) for the preparation of directly gassed thermoplastic foams
07/01/1993DE4243055A1 Mixts. of comprising high and low mol. organic materials - have three=dimensional coherent skeletal network structure formed by the higher mol. material
07/01/1993DE4143148A1 Mfg. cellular plastics for hard foams - by reacting poly:isocyanate with cpd. contg. reactive hydrogen atoms in presence of mixt. of insol. fluorinated organic cpd. of low b.pt. and iso-alkane as blowing agent
07/01/1993CA2070139A1 Substrate having a smooth nonabrasive antislip coating
06/1993
06/30/1993EP0549231A1 Silicone foam forming composition
06/30/1993EP0549120A1 Polyurethane foams
06/30/1993EP0548667A1 Process for foaming thermoplastic polycarbonates
06/30/1993EP0548492A1 Polymer membranes for separation processes
06/30/1993CN1073691A Polyurethane foams
06/30/1993CN1073690A Polyol compositions
06/29/1993US5223552 Passing air stream through active carbon filter
06/29/1993US5223550 Spray atomizing, quenching
06/29/1993US5223549 Process for the production of rigid polyurethane foams
06/29/1993US5223548 Mixing with amide-containing polysaccharide, extruding or injection molding
06/29/1993US5223546 High polymer network
06/29/1993US5223545 Polyethylene terephthalate foams with integral crystalline skins
06/29/1993US5223383 Microbeads of crosslinked styrene or acrylate polymer, coated with slip agent; dispersed in oriented polymer
06/29/1993US5223324 Flame retardant foams
06/29/1993CA1319786C Process for the production of cold-setting flexible polyurethane foams with excellent damping properties
06/28/1993WO1993012920A1 Biaxially oriented high-molecular polyethylene film and production thereof, and surface-modified, biaxially oriented high-molecular polyethylene film and production thereof
06/24/1993WO1993012168A1 Highly porous compressible polymeric powders
06/24/1993WO1993012167A1 Seeded porous copolymers and ion-exchange resins prepared therefrom
06/24/1993WO1993012166A1 Process for preparing thermalplastic foam
06/24/1993WO1993012165A1 Polymeric foaming agents and their application in the preparation of synthetic foams
06/24/1993WO1993012164A1 Foamed cellular polyester resins and process for their preparation
06/24/1993WO1993012163A1 Fire resistant alkenylaromatic foams
06/24/1993DE4142184A1 Foaming thermoplastic, aromatic polycarbonate(s) - by mixing with polypeptide(s), and extruding or injection moulding to produce foamed moulding
06/24/1993CA2125671A1 Polymer foaming agents and application thereof to the preparation of synthetic foams
06/24/1993CA2123984A1 Fire resistant alkenylaromatic foams
06/24/1993CA2122028A1 Seeded porous copolymers and ion-exchange resins prepared therefrom
06/23/1993EP0547765A1 Polyurethane foams
06/23/1993EP0547764A1 Polyol compositions
06/23/1993EP0547515A2 Method for producing open cell rigid polyurethane foam
06/23/1993EP0547237A1 Separator of battery wherein organic electrolyte is used and production thereof
06/23/1993EP0536147A4 Antistatic polyolefin foams and films and method of making the foam and antistatic composition
06/23/1993EP0360818B1 Shaped articles from polyester and cellulose ester compositions
06/23/1993CN1073458A Seeded porous copolymers and ion-exchange resing prepared therefrom
06/23/1993CN1073455A Process for cellular polymeric products
06/22/1993US5221726 Cured blend of epoxy resin, amine terminated poly(alkylene oxide) and aliphatic amine
06/22/1993US5221697 Storage stability; mixing 1,1-dichloro-1-fluoroethane stabilized by alumina with polyol and polyisocyanate to form a foam
06/22/1993US5221493 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones
06/22/1993US5221492 Azeotropic mixture of perfluoropropane and dimethyl ether
06/22/1993US5221395 Method for producing a foamed core-reclaim multi-layer sheet
06/22/1993CA2085319A1 Silicone foam forming composition
06/22/1993CA1319238C Shape memory polymer foam
06/22/1993CA1319232C Methods for forming porous-surfaced polymeric bodies
06/22/1993CA1319231C Ultrafiltration thin film membranes
06/18/1993CA2084809A1 Polyol compositions
06/18/1993CA2084808A1 Polyurethanes foams
06/17/1993CA2057750A1 Process for producing a high strength artificial (cast) stone with high permeability and filter effect
06/16/1993EP0547033A2 Food container
06/16/1993EP0547032A2 Polyester resin foam sheet
06/16/1993EP0546897A1 Blowing agents for polymers and their use in the preparation of synthetic foams
06/16/1993EP0546398A2 A process for preparing polyamines for lighter color polyisocyanate based foam
06/16/1993EP0546144A1 Heat-sterilisable porous substrate for bio-catalysts.
06/16/1993EP0348459B1 Improved composite membranes, their manufacture and their use
06/15/1993US5219894 Heating surface to controllably decompose and remove part of surface
06/15/1993US5219893 Process for the production of open-cell, cold-formable rigid polyurethane foams and their use for the production of molded articles
06/15/1993US5219674 Sealant for porous fuel cell component frames using polymerization of monomers
06/15/1993US5219554 NMR imaging; diagnosis
06/15/1993EP0554252A4 Sulfone polymer foam produced with aqueous blowing agent.
06/15/1993CA1318992C Immobilized liquid membrane
06/14/1993CA2057668A1 Degradable foam
06/10/1993WO1993010900A1 Bottle crusher
06/09/1993EP0545565A1 Foam pads useful in wound management
06/09/1993EP0545175A2 Process for the preparation of molded parts containing urethane groups, devoid of fluorchlorohydrocarbons, having a cellular core and a compact outer layer
06/09/1993EP0544738A1 Insect resistant foam body useful in farm buildings
06/09/1993CN1072942A Composite material having an expanded, cured epoxy resin layer, method o9f producing same and powder epoxy resin composition for forming such an expanded layer
06/08/1993US5218007 Poly(aryl ether) foam produced with aqueous blowing agent
06/08/1993US5218006 Using nontoxic blowing agent
06/08/1993US5217802 Surface treatment by dipping porous substrate in solution of fluorine containing monomer, irradiation polymerization in presence of crosslinking agent
06/08/1993CA1318984C Process for the preparation of polyurethane foams
06/03/1993DE4242443C1 Wet chemical metallising process for pre-activated plastic substrates - involves collecting used metallising soln., activating soln. and aq. washings for processing and recycling in the process
06/02/1993EP0544234A1 Method for extruding starch under low moisture conditions using feed starch of selected particle size distribution
06/02/1993EP0543973A1 Microporous membrane, its manufacture and use
06/02/1993EP0543814A1 Method for the manufacture of a heat insulating foamed plastic material and blowing agent to be used by the method.
06/02/1993EP0543813A1 A method of foaming plastic materials and a blowing agent for use therewith
06/01/1993US5216040 Rigid polyurethane foam and process for producing the same
06/01/1993US5216039 Process for producing a foamed polymer endowed with high resistance to solvents and high temperature resistance
06/01/1993US5216038 EPDM crosslinked with homo or copolymers of polyolefins
06/01/1993US5216037 Blend of polysiloxane, a polysilsesquioxane, a polyhydrogen siloxane, an alcohol and a dehydrogenation platinum catalyst; stability; tensile strength
06/01/1993US5216036 Photodegradable expanded polymeric foam
06/01/1993US5215691 Two seperate melt streams; one with and one without expansion agent controlling temperature and pressure to prevent cell collapse; interdigitated layers
06/01/1993CA1318472C Microporous materials incorporating a nucleating agent and methods for making same