| Patent No. | Patent Title: |
| 4933163 | Process of removing hydrogen sulfide from exhaust gas |
| 4923482 | Process for separating sulfur from ore |
| 4915925 | Exfoliated graphite fibers and associated method |
| 4900526 | Polycrystalline rhombohedral boron nitride and method of producin... |
| 4897248 | Method for treating exhaust gas |
| 4895708 | Removal of mercury from natural gas |
| 4894216 | Catalytic process for producing sulphur from H2 S cont... |
| 4894211 | Process for the production of granular sodium perborate monohydra... |
| 4892716 | Molded catalyst and method of catalytic gas reactions using the s... |
| 4891196 | Chlorosulfonic acid composition |
| 4891205 | Stabilized chelating agents for removing hydrogen sulfide |
| 4889701 | Process for oxidizing multivalent metals |
| 4889698 | Process for removal or mercury vapor and/or vapor of noxious orga... |
| 4889838 | Redistribution of organohalosilanes utilizing heat treated crysta... |
| 4889702 | Process for removing metallic constituents from dust obtained dur... |
| 4889695 | Reclaiming spent potlining |
| 4889699 | Partial oxidation process |
| 4888162 | Temperature moderation with water of an oxygen enriched claus sul... |
| 4888166 | Process for making highly reactive sub-micron amorphous titanium ... |
| 4883648 | Cubic boron nitride manufacture |
| 4882140 | Solid aluminum hydroxide compositions |
| 4876079 | Separation of a mixture of sulfur and alkaline solution and appar... |
| 4876078 | Process for preparing carbon fibers in gas phase growth |
| 4874592 | Production process of xenon |
| 4874599 | Magnesium fluoride recovery method |
| 4874489 | Process for the production of chlorine dioxide |
| 4873010 | Spindle-like magnetic iron oxide particles and process for produc... |
| 4871525 | Antiperspirant composition and method of preparation |
| 4871523 | Vanadium tetrachloride stabilization |
| 4867960 | Water scavengers for hydrochloric acid streams |
| 4867953 | Method for the selective elimination of nitrogen oxides from exha... |
| 4865833 | Process for preparing an iron oxide |
| 4861578 | Method of treating waste gas |
| 4861577 | Method for removing the sulphur content of a weak gas containing ... |
| 4859433 | Process for treating automotive exhaust gases using monolith wash... |
| 4859293 | Process for refining gold and apparatus employed therefor |
| 4857292 | Process for the production of calcium hypochlorite and product ob... |
| 4857293 | Process for the preparation of ultrapure heavy metal fluorides |
| 4857294 | Process for the preparation of metal fluorides usable for the pro... |
| 4855124 | Process for the desulfurization of gas containing hydrogen sulfid... |