Patents for C08J 9 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof (41,910)
07/1992
07/01/1992EP0492131A1 Recycling of duroplastic polyurethane foam articles
07/01/1992EP0492069A1 Process for manufacturing foamed rubber
07/01/1992EP0185013B1 Making cross-linked styrene polymer foam
07/01/1992CN1062357A High-penetrance microporous polypropylene film and productive method thereof
06/1992
06/30/1992US5126380 Use of polyarylene sulphides for the production of a structural foam resistant to high temperatures, process for the preparation of this foam, and mouldings obtainable by this process
06/30/1992US5126379 Esters containing bonded fluorocarbon and oxypropylenealkylether groups, emulsions containing these esters and their use for the preparation of cellular plastics by polyisocyanate polyaddition
06/30/1992US5126378 Mixing with blowing agent containing dimethyl glutarate, aliphatic hydrocarbon, dimethyl adipate, methyl salicylate, dimethyl succinate, dipropylene glycol methyl ether; halogen-free
06/30/1992US5126181 Being pore-free on one side and open pore on other; swim suit fabrics, insulation, absorbents, carriers
06/30/1992US5126083 Silicone foams of improved fire resistance
06/30/1992CA1304297C Fibrous and cartilaginous tissue replacement
06/28/1992WO1992012197A1 Energy absorbing, water blown, rigid polyurethane foam
06/25/1992WO1992010534A1 Method and device for producing and processing fillers
06/25/1992DE4040432A1 Plastic moulding materials useful esp. for building applications - contain 30 wt. per cent curable liq. synthetic resin and 70 wt. per cent spherical, high-strength, porous fillers with graduated grain size
06/23/1992US5124369 Process for preparing soft flexible polyurethane foams and a polyol composition useful in said process
06/23/1992US5124368 Pour-in-place flexible polyurethane foam articles
06/23/1992US5124366 Rigid closed-cell foams
06/23/1992US5124365 Lightweight plaster containing fine styrene polymer foam particles coated with water insoluble solid to prevent sticking
06/23/1992US5124364 Silica aerogel, expanded styrene polymer; insulation
06/23/1992US5124188 Porous, absorbent, polymeric macrostructures and methods of making the same
06/23/1992US5124128 Dispersing insoluble filler into solution of incompatible polymers, casting on support
06/23/1992US5124098 Mixing alkali metal bicarbonate and citric acid blowing agents with polyester and polycarbonate, spinning, expansion
06/22/1992WO1992011130A1 Preparation of foam-in-fabric articles
06/22/1992CA2098835A1 Preparation of foam-in-fabric articles
06/17/1992EP0490342A2 Compatibilized internal mold release compositions for preparation of foamed and fiber-reinforced polymeric articles
06/17/1992DE4040156A1 Moulded component with slow recovery properties - comprises open cell foam impregnated with mixt of copolymerised acrylic] acid ester] and water absorbing binder
06/17/1992DE4040078A1 Verfahren und vorrichtung fuer die gewinnung und behandlung von fuellstoffen Method and apparatus for the extraction and treatment of fillers
06/17/1992DE4039505A1 Starch packing material prodn. - in which particles are finely coated with nucleating agent, fused in extruder, expanded, cut, dry expanded again, and cut to final size
06/17/1992DE4038132C1 Recycling of difficult to dispose plastic e.g. styrene], PVC, etc. - by comminuting plastic, spraying with alkali metal water glass soln., moulding, impregnating with water glass soln. etc.
06/16/1992US5122547 Production of elastic, compact or cellular moldings based on elastomers containing n-benzylurea groups in bound form, elastomers of this type, and n-benzylpolyoxyalkylene-polyamines which are suitable for this purpose
06/16/1992US5122546 Polyimide foam precursor
06/16/1992US5122545 Dispersing foamable resin particles, inorganic substances, and blowing agents in dispersing medium in closed vessel, releasing into lower pressure atmosphere
06/16/1992US5122316 Enhanced foaming of thermoplastics for in-situ fabrication of advanced articles
06/16/1992CA1303792C Rapid cure of polyurethane foam with ammonium containing materials
06/16/1992CA1303791C Flame retardant melamine cured polyurethane foam with improved properties
06/16/1992CA1303438C Multi-stage opacifying polymer particles containing non-polymeric acid absorbed therein
06/11/1992WO1992010412A1 Package comprised of environmentally compatible material and containing compressed flexible articles
06/11/1992WO1992009652A1 Polymer products
06/11/1992WO1992009651A1 Polycyanoacrylate foam
06/11/1992WO1992009649A1 Composites having improved surface properties
06/10/1992EP0489319A2 Composite foam with low thermoconductivity
06/10/1992EP0489305A2 Oil resistant expandable styrene polymerisates
06/10/1992CN1061784A Premix compositions of polyol, blowing agent and optionally additives having improved storage stabillity
06/09/1992US5120771 Process for the production of polyurethane foam
06/09/1992US5120770 Use of liquid carbon dioxide as a blowing agent in the production of open-cell polyurethane foam
06/09/1992US5120769 Process for the preparation of thermoplastic syntactic foam and thermoplastic powder compositions suitable therefor
06/09/1992US5120594 Microporous polyolefin shaped articles with patterned surface areas of different porosity
06/09/1992US5120587 Scrim haivng plurality of spaced frame elements forming openings
06/09/1992US5120481 Process for preparing extruded foam bodies
06/09/1992US5120440 Surfactant, hydrophobic polymer insoluble in water and alcohol, wate rsoluble polymer
06/09/1992US5120385 Blend with filler, azodicarbonamide foaming agent and diacyl peroxide
06/09/1992CA1303291C Foam material
06/09/1992CA1302677C Hydrophilic article and method of producing same
06/07/1992CA2031674A1 Compositions useful for preparing cellulose ester membranes for liquid separations
06/06/1992CA2056918A1 Composite foams of low thermal conductivity
06/04/1992DE4038401A1 2-Component polyurethane foam system for prodn. from closed container - comprises isocyanate component and poly:hydroxy component contg. water or mono- or poly-carboxylic acid as foaming agent
06/04/1992DE4038400A1 Two-component polyurethane foam system for prodn. from closed container - contains isocyanate and poly:hydroxy components with rare gas, nitrogen@, oxygen@, hydrogen@, air, carbon di:oxide, or nitrous oxide as blowing agent
06/03/1992EP0488040A2 Expandable styrene polymerisates
06/03/1992EP0488025A2 Method for manufacturing expandable polystyrene particles
06/03/1992EP0488019A2 Expansible styrene polymers with high expansibility
06/03/1992EP0487653A1 Stabilisation of polyurethane/porous expanded ptfe composites.
06/03/1992EP0487558A1 Rigid polyurethane foams
06/02/1992US5118722 Method of producing elastic foams having a base of polyurethane by microwave foaming
06/02/1992US5118719 Dissolving carbonate in solution of carboxylic acid monomer and crosslinking agent; polymerizing; chpping; drying grinding
06/02/1992US5118718 Specific viscosity range; chain transfer agent, branching agent, blowing agent
06/02/1992US5118531 Curable ethylene/propylene/nonconjugated diene terpolymer with ethyelne/propylene copolymer with vinylidene-type terminal unsaturation; automotive panels; high viscosity
06/02/1992US5118456 Process for preparing pre-expanded particles of polyolefin resin
06/02/1992CA1302647C Expandable and expanded plastic materials and methods for casting metal castings employing such expanded cellular plastic materials
06/02/1992CA1302645C Non-settling foams
06/02/1992CA1302643C Flame retardant polyurethane foams resistant to cigarette smoldering ignition
06/02/1992CA1302291C Molded slow-release air freshener
06/02/1992CA1302177C Polyvinylidene difluoride structure and method of making
05/1992
05/30/1992CA2056798A1 Expandable styrene polymers of high expandability
05/30/1992CA2056786A1 Expandable styrene polymers
05/30/1992CA2056749A1 Oil-resistant, expandable styrene polymers
05/30/1992CA2031095A1 Process for producing liquid-loaded powders
05/29/1992WO1992008759A1 Expandable and expanded (foamed) solid products
05/29/1992WO1992008757A1 Porous material of ultrahigh molecular weight polyethylene and production thereof
05/29/1992WO1991015288A3 A dynamic mixing system and method for producing thermoplastic materials
05/27/1992EP0487222A1 Azeotropic compositions of dichloropentafluoropropane and chloroform
05/27/1992EP0486920A2 Process for the production of foamed polymer particles
05/27/1992EP0486521A1 Blotting methods using polyaldehyde activated membranes
05/27/1992CN1061416A Isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom
05/26/1992US5116883 Mixing an epoxy resin with a diluent and carbon dioxide and vaporization
05/26/1992US5116882 Process for making copolymers of vinyl aromatic monomers and vinyl phosphonic acid derivatives and foamed articles therefrom
05/26/1992US5116881 Polypropylene foam sheets
05/26/1992US5116880 Pollution control
05/26/1992US5116660 Deoxidizer film
05/26/1992US5116552 Process for preparation of dried collagen sponge
05/26/1992US5116525 Ternary azeotropic compositions of dichloropentafluoropropane and trans-1,2-dichloroethylene with methanol or ethanol or isopropanol
05/23/1992CA2055358A1 Process for the production of foamed polymer particles
05/22/1992CA2055082A1 Method for manufacturing expandable styrene type polymer particles
05/21/1992WO1992008756A1 Premix compositions of polyol, blowing agent and optionally additives having improved storage stability
05/21/1992CA2096009A1 Premix compositions of polyol, blowing agent and optionally additives having improved storage stability
05/21/1992CA2055892A1 Thermosetting resin compositions used for manufacturing syntactic foams
05/20/1992EP0542736A4 Polyphenylene ether-alkenyl aromatic polymer blends having organobromine additives.
05/20/1992EP0486241A1 Off-the-shelf custom knee brace
05/20/1992EP0486105A1 Method for preparing a substrate material and the substrate material obtained
05/20/1992EP0486080A2 Expandable thermoplastic microspheres and a method for the production and use thereof
05/20/1992EP0486034A2 Flexible polyurethane foams and process for preparing them
05/20/1992EP0485953A2 An isocyanate-terminated prepolymer and flexible polyurethane foam prepared therefrom