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3576769 SEMICARBONIZATION OF THERMALLY STABLE AROMATIC POLYMERS  
3563871 PROCESS FOR REDUCING THE SURFACE FRICTION OF AN ELASTOMER USING RADIATION AND AN OXYGEN FREE ATMOSPHERE  
3563869 IRRADIATED POLYETHYLENE  
3562367 PROCESS FOR PRODUCING THERMOPLASTIC RESIN FOAM  
3546144 CELLULAR POLYSULFONE RESINS AND METHOD OF MANUFACTURE  
3530079 REINFORCED ELASTOMER FOAM COMPOSITIONS  
3513112 PROCESS FOR PRODUCING MULTICELLULAR SYNTHETIC RESIN STRUCTURES  
3511764 CROSSLINKED POLYACRYLAMIDE FOAM  
3484352 METHOD OF PRODUCING A FOAMED AND/OR CROSS-LINKED POLYMER USING A RADIATION DECOMPOSABLE AGENT  
3470277 PROCESS OF MAKING CELLULAR PLASTIC PRODUCTS  
3450614 VINYL GRAFT COPOLYMERIZATION WITH A POLYURETHANE SUBSTRATE IN THE PRESENCE OF ULTRA-VIOLET LIGHT  
3449270 METHOD OF MAKING FOAMED CRYSTALLINE VINYL AROMATIC POLYMER  
3445406 PROCESS FOR ELASTICIZING FOAMED POLYSTYRENES AND RESULTANT PRODUCT  
3432447 FOAMABLE POLYETHYLENE/STYRENE BODIES  
3431189 METHOD OF MAKING AN EXPANDED CELLULAR BODY OF POLYMER  
3390105 Method of making a crosslinked polymer foam and product obtained therefrom  
3376238 Process for forming crosslinked oriented, microporous polyolefin film  
3367891 Permeable foamed styrene polymer  
3346472 Method of reacting chemical components using sonic or supersonic waves  
3330784 Optical effect in acrylate polymers by an internal foamed structure  
3326787 Method of manufacturing polyurethane foam using a gas to create sonic energy  
3314899 Polymeric diazadiphosphetidine dioxides  
3265640 Crosslinked polymers from alpha, alpha-dichloro-p-xylene and polysubstituted benzenes  
3255286 Production of shaped articles from cellular thermoplastic materials  
3208958 Method and apparatus for producing plastic foam  
3194854 Process for producing thermoplastic foams  
3186959 Method for producing ureaformaldehyde foams  
3164559 Process for preparing fragments of a foamed urea-formaldehyde resin  
3152054 Process for treatment of polycaprolactam articles  
3149083 Cellular polyetherurethanes and methods of making same  
3110552 Method of making an inflatable structure  
3101306 Reticulated polyvinyl chloride and method of making same  
3098831 Expanded polyethylene and method of making the same  
3098832 Process for expanding polyethylene  
3063953 Process of improving the physical characteristics of an amine-formaldehyde foam by compression and product produced thereform  
3062729 Foamed articles of ethylene-propylene copolymers and method of making  
3055848 Process of foaming and curing a polyvinyl chloride plastisol by use of subatmospheric pressure and an applied high-frequency electric field, respectively  
3047553 Polymerization process using polyfluoroazoalkanes as initiators  
3013996 Method of treating expandable styrene polymer compositions  
3006829 Process for treating linear polypropylene  
2972170 Methyl methacrylate monomer molding process  
2966469 Method of curing plasticized polyvinylchloride using radio frequency electrical energy  
2960453 Process for treating plastics and products thereof  
2952594 Latent-foaming vinyl aromatic polymer compositions and method of making the same  
2952593 Method of stabilizing vinyl aromatic polymer foams  
2948665 Process for making cellular polyethylene articles  
2948664 Method of making cellular polyethylene  
2862862 Formation by irradiation of an expanded, cellular, polymeric body  
2832997 Porous sheet material  
2814075 Method of treating waste latex foam