Matches 551 - 600 out of 742 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
3304274 Anhydrous process for the preparation of expandable particulate styrene polymers  
3300553 Process for selectively foaming surface areas on a plastic article  
3296154 Preventing static buildup in foamable resin beads with clay  
3296340 Self-extinguishing alkenyl aromatic resins containing sulfenamides  
3287309 Process for incorporating additives  
3274133 Self-extinguishing expandable polymers containing volatile hydrocarbon, organic bromide, and n-nitroso secondary amine  
3272764 Process for preparing cellular polymeric products  
3271333 Self-extinguishing alkenyl aromatic polymers  
3269962 Self-extinguishing polymer composition containing a halide and a hydrazone  
3269963 Self-extinguishing styrene polymer compositions  
3265643 Cellular polystypene and method of manufacturing the same  
3256238 Polymers stabilized with dibenzoate esters of diphenolic compounds  
3256219 Process for the production of porous plastics and products comprising polymerizing a monomer in a waterin-oil emulsion  
3255145 Organophosphorus compositions  
3255286 Production of shaped articles from cellular thermoplastic materials  
3254050 Tetrahalo bisphenol bisphosphites as heat stabilizers and flame retardants in resins  
3253064 Process for molding a foamed plastic having an outermost uniform skin  
3253065 Preparation of expanded polymers  
3253066 Method of forming foamed plastic articles  
3248462 Method for producing foamed sheet material having essentially equal tensile properties  
3244692 Reaction product of an azodicarboxylate and an amine  
3243388 Plastic building material  
3243485 Fabrication of foamed plastic articles  
3242238 Method for making foamed polymeric structural materials  
3236788 Process of forming porous thermoplastic structures and films  
3235567 Arsenic-phosphorus compounds  
3233016 Process for preparing dimensionally stable styrene polymer foam  
3222302 Method of foaming organo-plastic synthetic resins and products produced therefrom  
3219597 Cellular polystyrene  
3210326 Self extinguishing alkenyl aromatic polymeric compositions containing bromophenyl acrylates and dibromopropyl acrylates as flame-proofing agents  
3207712 Process for the production of expandable particles of styrene polymer  
3192170 Blowing agent and foamable resinous composition containing same  
3192169 Method of making expandable polymeric styrene particles  
3188295 Method of foaming a thermoplastic organic polymer containing a nucleating agent and an organic bromide  
3178377 Expandable thermoplastic polymeric material  
3175985 Foamed polymers and process for preparing same  
3162613 Self-extinguishing compositions of alkenyl aromatic/halophenyl acrylate and methacrylate copolymers with tris (haloalkyl) phosphate compounds incorporated therein  
3160688 Extrusion process  
3151192 Method of extruding a foamed thermoplastic product  
3147321 Method for pre-expanding elongated segments of strands of expandable styrene polymercompositions  
3138478 Method of encapsulating a particulate gas-evolving agent by polymerizing a monomer onto the surface of said agent  
3136731 Method of preparing polyurethane with a delayed action catalyst  
3121130 Method of producing plastic foam  
3121132 Stress relieving expandable plastic particles  
3117158 Aminoarylsulfur pentafluorides  
3088925 Preparation of expandable polystyrene particles  
3088713 Blending method  
3086247 Composition comprising expandable thermoplastic material and powdered iron and method for molding same  
3085073 Process for the production of a heat expansible thermoplastic resin  
3084126 Process of extruding a foamable styrene polymer containing an alkali metal silicate  
Matches 551 - 600 out of 742 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >