| Patent No. | Patent Title: |
| 4204875 | Cementitious compositions |
| 4130505 | Two stage activation of fluorided chromium-containing catalyst |
| 4125406 | Alumina-chromia-metal (IV) oxide refractory fibers having a ... |
| 4124404 | Steel slag cement and method for manufacturing same |
| 4123288 | Calcination |
| 4119467 | Cement and process for producing same |
| 4119473 | Refractory composition for use in metallurgical furnaces |
| 4119476 | Method of producing gas developing agent for cellular concretes |
| 4118236 | Clay compositions |
| 4116703 | Composite foamable cements |
| 4116707 | Raw mixture for producing refractory aluminous cement |
| 4116705 | Detoxification |
| 4115137 | Method of producing cement clinker from chlorine-containing raw m... |
| 4115138 | Raw mixture for the production of cement |
| 4115135 | Composition and method for producing glass reinforced cement prod... |
| 4113504 | Disposal of heavy metal containing sludge wastes |
| 4113913 | Foamed cementitious material and composite |
| 4111709 | Lute |
| 4111712 | High density asbestos-free tobermorite thermal insulation contain... |
| 4111706 | Sealing and filling material for metallurgical applications |
| 4111710 | Method of incorporating carbon fibers into cement to produce rein... |
| 4110120 | Anticorrosion treatment of galvanized rebars |
| 4108675 | Brick for sliding closure of vessel for holding molten metal |
| 4106947 | Beads of ceramic material |
| 4105460 | Process for the endothermic calcination of raw material |
| 4104075 | Refractories, batch for making the same and method for making the... |
| 4102694 | Refractory material for repairing blast furnaces |
| 4102700 | Process for the production of a mixture to be utilized in the pro... |
| 4102699 | Stable aqueous alkali metal silicate/iron oxide pigment suspensio... |
| 4101334 | Coated glass fibers |
| 4101332 | Stabilized mixture |
| 4101336 | Method of burning pulverous alkali-containing raw materials and k... |
| 4101335 | Building board |
| 4101331 | Halide optical elements |
| 4101337 | Cement manufacture |
| 4098612 | Transparent yttria ceramics and method for producing same |
| 4098614 | Hydraulic cement mixes and process for improving hydraulic cement... |
| 4098613 | Basic oil well cement |
| 4095987 | Method of and composition for cementing oil wells |
| 4095989 | Stabilized dicalcium aluminate hydrates |
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