Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
10/1993
10/06/1993EP0563871A1 Breathable water-resistant fabrics
10/06/1993EP0563605A1 Method for the production of microstructures
10/06/1993EP0563305A1 Constant boiling compositions of fluorinated hydrocarbons
10/06/1993EP0563233A1 Microporous elastic segmented polyurethane shaped structure.
10/06/1993EP0563220A1 Constant boiling compositions of fluorinated hydrocarbons.
10/06/1993EP0563141A1 Preparation of foam-in-fabric articles.
10/06/1993CN1076952A Binary azeotropic compositions
10/06/1993CN1076951A Ternary azeotropic compositions
10/06/1993CN1076935A Fragrant thermoplastic foam and method of making the same
10/05/1993US5250607 Blend of moisture curable pre-polymer and non-reactive elastomeric component; thermosetting resin
10/05/1993US5250580 Flame retardant polyurethane foams
10/05/1993US5250579 Cellular polymer containing perforated cell windows and a process for the preparation thereof
10/05/1993US5250577 Polystyrene foam made with only carbon dioxide as a blowing agent and a process for making the same
10/05/1993US5250576 High shear agitation, mixing of aqueous electrolyte stream and oil-phase stream of monomers and emulsifiers, varying amounts of water, heating, dewatering foams
10/05/1993US5250240 Melt blend solution consisting of polyolefin and diluent
10/05/1993US5250224 Foamed products containing endothermic blowing agents and processes
10/05/1993US5250208 Ternary azeotropic compositions
10/05/1993CA1322818C Rubber composition for producing sponge rubber product
10/05/1993CA1322817C Low density silicone foam
10/05/1993CA1322816C Rigid foams
10/05/1993CA1322636C Heterogeneous membranes from highly filled thermoplastic, orientable polymers
10/01/1993CA2092755A1 Stabilized polyurethane foam
10/01/1993CA2064433A1 Fragrant thermoplastic foam and method of making the same
09/1993
09/30/1993WO1993019117A1 Azeotrope-like compositions of 1,1,1,2,3,3,3-heptafluoropropane and 1,1-difluoroethane
09/30/1993WO1993019116A1 Process for producing beaded expansible styrene polymers with a reduced inner water content
09/30/1993WO1993019115A1 Super porous polysaccharide gels
09/30/1993WO1993018909A1 Method of producing foamed phenol-formaldehyde panels
09/30/1993DE4200241A1 Extruded expanded cellulosic packaging bodies - made by extruding cellulose pulp, fibre residues, powder, etc., swelling agent and starch prods. with drop in temp. and pressure to cause expansion upon extrusion
09/29/1993EP0562396A1 Trifluoromethane-containing compositions and their use as expanding agent
09/29/1993EP0562394A1 Expandable polyurethane powder compositions containing an expanding agent and their use for the preparation of shaped foamed polyurethane bodies
09/29/1993EP0561982A1 Package comprised of environmentally compatible material and containing compressed flexible articles.
09/28/1993US5248703 Rigid polyurethane foams containing lithium salts for energy absorbing applications
09/28/1993US5248492 Low molecular weight carbohydrates as additives to stabilize metal oxide compositions
09/28/1993US5248461 Process of making microporous films of UHMWPE
09/28/1993US5248433 Binary azeotropic mixtures of octafluoropropane and fluoroethane
09/28/1993CA1322441C Open-cell, silicone-elastomer medical implant and method for making
09/26/1993CA2092381A1 Mixtures of dibasic acid esters and nonylphenol as cell openers in low density rigid polyurethanes useful in pour-behind-fabric applications of low density srim
09/26/1993CA2092103A1 Expandable polyurethane powder preparations containing blowing agents and their use for the production of foamed polyurethane moldings
09/23/1993DE4208992A1 Verfahren zur herstellung perlfoermiger expandierbarer styrolpolymerisate mit einem verringerten innenwassergehalt Process for the preparation of bead expandable styrene polymers having a reduced water content inside
09/22/1993EP0561277A1 Hydrophobic polymeric membrane composites
09/22/1993CN1076459A Method of producing rigid polyurethane foams
09/22/1993CN1076406A Making method for low-density light and handy foam plastics
09/21/1993US5246983 Unsaturated polyester resin compositions, molding compounds and molded products therefrom
09/21/1993US5246975 Peroxide crosslinked polyethylene foams
09/21/1993US5246974 Bonding, sealing and adhesive composition based on silicone
09/21/1993US5246973 Foamable silicone rubber composition
09/21/1993US5246647 Solvent
09/21/1993US5246626 Stabilizing 1,1-dichloro-1-fluoroethane by contacting with alumina
09/21/1993US5246625 Stabilized 141B
09/21/1993CA1322425C2 Microporous films
09/15/1993EP0560154A1 Rigid polyurethane foams containing lithium salts for energy absorbing applications, and methods of preparing same
09/15/1993EP0560008A1 Plastic-foam composites
09/15/1993EP0552286A4 Ternary azeotropic compositions of 43-10mee (cf 3?chfchfcf 2?cf 3?) and trans 1,2-dichloroethylene with methanol or ethanol
09/15/1993EP0477203B1 Process and device for producing mouldings, in particular for structural elements, insulations and/or packaging, and mouldings so obtained
09/14/1993US5244931 Mixtures of dibasic acid esters and nonylphenol as cell openers in low density rigid polyurethanes useful in pour-behind-fabric applications of low density SRIM
09/14/1993US5244928 Foamable composition and process for making large cell size alkenyl aromatic polymer foam structure with 1,1-difluoroethane
09/14/1993US5244927 Low density styrene polymer foams and process for preparing same
09/14/1993US5244799 Preparation of a polymeric hydrogel containing micropores and macropores for use as a cell culture substrate
09/14/1993US5244613 Process for the production of reinforced moldings and the resultant products
09/14/1993CA2086048A1 Open cell rigid polyurethane foams containing lithium salts for energy absorbing applications
09/14/1993CA1322082C Breathable films prepared from melt embossed polyolefin/filler precursor films
09/09/1993DE4207243A1 Porous moulded sheet, used for sound insulation - comprises polyolefin reinforced with vegetable fibre mat, produced by impregnation compression and expansion
09/09/1993DE4207057A1 Expanded foam prodn. from high melting aromatic plastics - comprising mixing molten plastic under pressure with oxygen@-contg. blowing agent, cooling under pressure and expanding melt
09/08/1993EP0559450A2 Binder and its uses
09/08/1993EP0559254A1 Thermoplastic microspheres, process for their preparation and use of the microspheres
09/08/1993EP0558622A1 Premix compositions of polyol, blowing agent and optionally additives having improved storage stability
09/07/1993US5242956 Bone phantom material with high homogeneity
09/07/1993US5242635 Method of producing porous material having open pores
09/07/1993US5242634 Thermally shaping under pressure a polyolefin containingn crosslinking and foaming agents, heating with micriwave, deforming
09/07/1993US5242494 Foamable compositions
09/07/1993US5242126 Bottle crusher
09/07/1993CA2090905A1 Thermoplastic microspheres, process for their preparation and use of the microspheres
09/07/1993CA1322072C Hydrophilic foam compositions
09/07/1993CA1321931C Composite membranes, their manufacture and their use
09/07/1993CA1321860C Multi-cellular cellulose particle and process for preparation thereof
09/02/1993WO1993017055A1 Preparation of surface-functional polymer particles
09/02/1993WO1993015119A3 Acrylonitrile polymer compositions and articles and methods for their preparation
09/01/1993EP0557807A1 Process for producing molded products of propylene resin compositions
09/01/1993EP0557632A1 Polyurethane foam composition
09/01/1993EP0557533A1 Blowing agent composition
09/01/1993EP0557509A1 Macroporous polymeric particles as biocompatible supports
09/01/1993EP0552225A4 Binary azeotropic compositions of (cf 3?chfchfcf 2?cf 3?) with methanol or ethanol or isopropanol
08/1993
08/31/1993US5240970 Delayed activation
08/31/1993US5240968 To reduce thermal conductivity; insulation; closed-cell
08/31/1993US5240967 Method for improving the expandability of styrenic polymer particles
08/31/1993US5240965 Manufacture of cellular polymers and compositions therefor
08/31/1993US5240964 Adding piperazine catalyst with imidazole, triazine or amidine compound to create difference in gas evolution between inner and outer parts of plastic liquid
08/31/1993US5240657 Multi-step preexpansion; polystyrene polymers; polydispersity; molding to fuse and expand
08/31/1993US5240655 Process of making a battery separator
08/31/1993US5240634 For cleaning printed circuits, producing refrigeration or heat, blowing a polymer or propelling an aerosol; nonflammable
08/31/1993US5240493 Process for preparing submicron/nanosize ceramic powders from precursors incorporated within a polymeric foam
08/31/1993CA1321689C Process for preparing membranes from tetrahalobisphenol polycarbonates
08/26/1993DE4304085A1 Open=pored body - has concave pore structure formed by crystals washed out of a degradable plastics matrix
08/25/1993EP0556513A1 Method of producing a felted porous polychloroprene latex foam
08/25/1993EP0556391A1 Porous material of ultrahigh molecular weight polyethylene and production thereof
08/24/1993US5239040 Polyurethanes
08/24/1993US5238972 Copolymer of N-alkylmaleimide and olefin
08/24/1993US5238970 Reacting polyisocyanate and polyol in presence of blowing agent and fluorinated, inert, insoluble, non-blowing liquid
08/24/1993US5238968 Process for preparing a degradable high polymer network
08/24/1993US5238967 Storage stability, free from post-cure whitening