Matches 301 - 350 out of 352 < 1 2 3 4 5 6 7 8 >
Match Document Document Title
3118658 Apparatus for manufacturing a porous material such as blown clay, by heating  
3104980 Pressure sensitive record and transfer sheet material  
3086898 Light-weight structural unit  
3085886 Method of preparing silicon nitride foam material  
3056184 Manufacture of uniform cellular ceramic articles  
3052949 Method of producing cellular ceramic electromechanical transducers, transducer materials and elements  
3050812 Method of producing vitreous clay products  
3046607 Method of forming fused particles  
3037940 Method for forming lightweight aggregates  
3010177 Method of manufacturing porous refractory insulating materials  
2987411 Light weight aggregate and method of making same  
2983330 Method of manufacturing porous bodies for the separation of isotopes  
2977265 Ceramic structure and method of making same  
2948948 Fly ash reclamation by pelletizing  
2921357 Method for making insulating refractories  
2910760 Method of firing ceramic composition  
2890173 Production of cellulated silica  
2890127 Method of making cellular silica  
2890126 Cellulated silica and the production thereof  
2885199 Apparatus for feeding and heating finely divided materials  
2883347 Formation of expanded silica spheres  
2869196 Refractory composition containing slag, sand, magnesium oxide, and aqueous phenolic resin, method of making and product obtained  
2837873 Method of making dense-face, cellular vitreous bodies  
2825420 Acoustical tile and method of manufacturing it  
2824022 Light weight water resistant aggregate and method of making the same  
2810810 Apparatus for expanding finely divided particles of obsidian-like material  
2786772 Method of making a cellular clay aggregate  
3824112 Title is not available  
3739048 Title is not available  
3664853 Title is not available  
3634250 Title is not available  
3574646 Title is not available  
3564084 Title is not available  
3574583 Title is not available  
3553799 Title is not available  
3585014 Title is not available  
3728209 Title is not available  
3574647 Title is not available  
3592619 Title is not available  
3641229 Title is not available  
3597514 Title is not available  
3763302 Title is not available  
3702257 Title is not available  
3737491 Title is not available  
3711336 Title is not available  
3666506 Title is not available  
3623897 Title is not available  
3737492 Title is not available  
3564081 Title is not available  
3709772 Title is not available  
Matches 301 - 350 out of 352 < 1 2 3 4 5 6 7 8 >