Matches 601 - 650 out of 742 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >
Match Document Document Title
3072584 Method of production of multi-celled extruded foamed polystyrene, polyethylene and polypropylene  
3072581 Foamable styrene polymer compositions and method for preparing same  
3069367 Composition comprising a foamable styrene polymer containing a three component system and process of foaming  
3067469 Manufacture of porous sheet materials  
3066382 Stranded alkenyl aromatic polymer foam for loose-fill packaging  
3067147 Process of foaming and extruding polyethylene using 1, 2-dichlorotetrafluoroethane as the foaming agent  
3066106 Foaming plastics by gas permeation  
3063954 Process for producing flame-retardant expandable polystyrene particles  
3062760 Method of producing a microporous polymeric resin  
3060513 Fabrication of cellular plastic bodies  
3061468 Method of rendering foamed polystyrene surfaces flame resistant  
3060138 Foamable polystyrene particles containing isopentane and paraffinic hydrocarbon and process of making same  
3058941 Compositions comprising an organic polymer and an organo phosphorus compound  
3058927 Self-extinguishing thermoplastic alkenyl aromatic polymer composition containing ammonium bromide, an anticorrosion agent, and a di (aralkyl) peroxide and method of preparing same  
3058161 A method of molding expandable thermoplastic resinous beads  
3057750 Process for reinforcing a preformed elastomer foam  
3056752 Method of coating heat-expansible resin particles with a solution of perfluorooctanoic acid and coated composition obtained thereby  
3054146 Method for forming thermoplastic resinous materials into expanded foam structures  
3052642 Process of making gas-expanded organo-plastic material using nitrososulfonamide blowig agent  
3050476 Method of making a self extinguishing expandable polymer of styrene by bromination  
3046236 Flame-proof foamable alkenyl aromatic resin granules and method of making  
3039977 Method of producing self-extinguishing foamable polystyrene by brominating foamable polystyrene in aqueous suspension  
3039991 Preparation of flame-resistant styrene polymer in the presence of a chlorinated ethylenically unsaturated compound and a brominated ester of phosphoric acid  
3033805 Latent-foaming vinyl aromatic resin compositions containing tetramethylsilane as blowing agent  
3027335 Foamable styrene polymer particles containing isopentane as the blowing agent and method of making same  
3026272 Process for making latent-foaming thermoplastic polymer compositions  
3026273 Process for making expandable vinyl aromatic resin compositions  
3026274 Production of foamable vinyl aromatic resin compositions  
3023175 Process and apparatus for the preexpansion of vinyl polymeric materials  
3021291 Preparation of concrete containing expanded polymeric particles  
3020247 Dyeing of expandable polystyrene  
3018257 Method of preparing expandable resins comprising dissolving said resin in a miscibleblend of organic liquids  
3013996 Method of treating expandable styrene polymer compositions  
3011217 Method for preparing high density sheets of foamable thermoplastic resin compositions  
3009888 Difficultly inflammable expandable styrene polymer containing an acetal or ether of 2, 3-dibromopropanol-1 and method of preparing same  
3004935 Self-extinguishing alkenyl polymer compositions containing polybromo cyclohexanes  
3001954 Difficultly inflammable expandable styrene polymer and process for making same  
3000839 Poly-(aromatic ether) compositions and method of making same  
2998396 Particulate foamable styrene polymer treatment process  
2996389 Method of manufacturing porous ceramic products  
2989782 Method for preparing molded foamed resin article  
2986535 Flameproof cellular polystyrene compositions and method of preparing same  
2986537 Preparation of high bulk density expansible thermoplastic materials  
2984631 Method for making latex foam rubber  
2983692 Preparation of expandable ethylenically unsaturated polymer particles and cellular product therefrom  
2981631 Fluidized bed coating method for forming a foam  
2962456 Process for preparing foamed styrene polymers containing an inorganic pigment  
2956960 Compositions comprising a styrene polymer, a hydrocarbon and an aminoacid and method of foaming same  
2950261 Process of making expansible particulate styrene polymer by diffusion of a volatile liquid hydrocarbon into said polymer particles  
2950194 Material for use in a photographic reproduction system  
Matches 601 - 650 out of 742 < 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >