| Patent No. | Patent Title: |
| 5055281 | Process for the preparation of calcium fluosilicate as a raw mate... |
| 4913886 | Production of improved copper aluminum borate |
| 4892717 | Gas treating process |
| 4888142 | Process for producing ଲ-form Si3 N4 |
| 4886649 | Method for the purification of hydrogen sulfide-containing gases |
| 4885149 | Recovery and purification of silica |
| 4883687 | Fluid bed process for producing polysilicon |
| 4877596 | Process for the production of low carbon silicon |
| 4874594 | Silica with a high oil absorption capability and a controlled pri... |
| 4873070 | Process for producing silicon carbide whiskers |
| 4871521 | Sulfur recovery process using metal oxide absorbent with improved... |
| 4871520 | Process and composition for H2 S removal |
| 4868013 | Fluidized bed process |
| 4863705 | Process for the reduction of nitrogen oxides in an effluent |
| 4861574 | Process for preparing chloropolysilanes |
| 4861573 | Composite coating for electrochemical electrode and method |
| 4861569 | Reformed, inorganic polysilazane and method of producing same |
| 4859443 | Preparation of silicon nitride powder |
| 4859436 | H2 S removal process and composition |
| 4859437 | Process for the removal of H2S from fluid streams using a water s... |
| 4857290 | Process for producing silica of high purity |
| 4855119 | Method of manufacturing silicon carbide whisker |
| 4855120 | Production of silane and useful coproducts |
| 4853191 | Process for the removal of sulfur-containing gases |
| 4853198 | Process for producing unsintered cristobalite silica |
| 4853204 | Method for production of oxidation-resistant silicon nitride mate... |
| 4853192 | Water removal in a redox process |
| 4849196 | Process for producing silicon carbide whiskers |
| 4847059 | Process for the production of silicon tetrachloride |
| 4847061 | Process for preparation of silane |
| 4842838 | Silica with a high oil absorption capability and a controlled pri... |
| 4842840 | Method for production of oxidation-resistant sialon and silicon c... |
| 4842837 | Process for producing fine spherical silica |
| 4843137 | Method for making polysilanes |
| 4840699 | Gallium arsenide crystal growth |
| 4840781 | Process for producing a silicon carbide |
| 4840778 | Inorganic polysilazane and method of producing the same |
| 4840777 | Process for inhibiting mono and diethanolamine degradation |
| 4839150 | Production of silicon carbide |
| 4839147 | Method of purifying combustion product gases contaminated with du... |
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