| Patents for C01G 9 - Compounds of zinc (4,420) |
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| 12/09/1997 | US5696226 Resin composition and molded article thereof |
| 12/03/1997 | CN1166862A Method for recovering metal and chemical values |
| 12/03/1997 | CN1166454A Liquid phase superfine zinc oxide preparing process through stepped nucleating growth |
| 11/19/1997 | CN1165115A Synthetic chalcoalumite compounds and process for producing thereof |
| 11/12/1997 | CN1164511A High grade zinc oxide preparation process |
| 11/06/1997 | WO1997041062A1 Cationic laminar compounds and their production and use as stabilizers for halogen containing plastics |
| 11/06/1997 | DE19617138A1 Kationische Schichtverbindungen, deren Herstellung und deren Verwendung als Stabilisatoren für halogenhaltige Kunststoffe Cationic layer compounds, their preparation and their use as stabilizers for halogen-containing plastics |
| 11/04/1997 | US5683488 Method for producing an iron feedstock from industrial furnace waste streams |
| 10/29/1997 | EP0802884A1 Recovery of chemical values from industrial wastes |
| 09/30/1997 | US5672427 Zinc oxide powder having high dispersibility |
| 09/30/1997 | CA2104233C Synthetic spinels and processes for making them |
| 09/17/1997 | EP0795036A1 Method for producing iron feedstock |
| 09/17/1997 | CN1035870C Process for producing high-dispersivity active zinc oxide |
| 09/10/1997 | EP0794152A2 Synthetic chalcoalumite compounds and process for producing thereof |
| 08/19/1997 | US5658555 Photoprotective/cosmetic compositions comprising synergistic admixture of sunscreen compounds/nanopigments |
| 07/29/1997 | US5651947 Recovery of zinc from sulphidic concentrates |
| 07/23/1997 | EP0784709A1 Recovery of zinc from sulphidic concentrates |
| 07/09/1997 | EP0484495B1 Polyoxometalate intercalated layered double hydroxides |
| 07/01/1997 | US5643505 Method for making low cost infrared windows |
| 06/10/1997 | US5637284 In a rotating cylinder tube |
| 06/05/1997 | WO1997020002A1 Sulphur compounds coated with a zinc compound for use as pigments |
| 06/04/1997 | EP0776317A1 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds |
| 06/04/1997 | EP0573610B1 Synthetic spinels and processes for making them |
| 05/21/1997 | CN1150122A Process for producing metallic oxide powder |
| 05/14/1997 | CN1149552A Technology for producing high-purity active zinc oxide by ammonia water circulation complexation method |
| 05/07/1997 | EP0771311A1 Lattice layer compounds and halogenated polymer mass stabilisers containing the same |
| 05/06/1997 | US5627295 Synthesis of higher alcohols |
| 05/01/1997 | WO1997015526A1 Hydrothermal process for making ultrafine metal oxide powders |
| 04/23/1997 | CN1148059A Method of producing composite metal hydroxide, composite metal hydroxide obtd. thereby and flame retardant high molecular composition obtd. thereby and therewith |
| 04/16/1997 | EP0768277A1 Fine zinc oxide particles, process for producing the same, and use thereof |
| 04/16/1997 | CN1034593C Process for preparing zinc oxide |
| 04/08/1997 | US5618580 Method for producing ceramic fine particles and apparatus used therefor |
| 04/02/1997 | CN1146429A Method for continuous refining of quartz powder |
| 03/26/1997 | EP0764137A1 Method for extracting metals from metal-containing materials by pyrohydrolysis |
| 03/25/1997 | US5614163 Catalyzed vapor phase process for making synthesis gas |
| 03/20/1997 | WO1997010175A1 Process for preparing a nanocrystalline material |
| 03/19/1997 | CN1034272C One-step process of preparing basic zinc carbonate by metathetical reaction |
| 03/12/1997 | EP0761756A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 03/12/1997 | EP0621855B1 Method for the recovery of zinc oxide |
| 03/06/1997 | WO1997007917A1 Process for the production of ultrafine particles |
| 03/05/1997 | EP0759888A1 Synthetic meixnerite product and method |
| 02/25/1997 | US5605652 Method of preparing sunscreens |
| 02/12/1997 | EP0758006A1 Process for passivating a photoreactive mineral pigment by an organic cold plasma treatment and lightfast cosmetic or pharmaceutical composition containing at least one thus passivated pigment |
| 02/05/1997 | EP0757015A1 Composite metal hydroxide, a method of preparation and its application |
| 02/05/1997 | CN1141883A Method for production of active zinc oxide |
| 02/04/1997 | CA2076535C Doped zinc oxide-based pigment |
| 01/22/1997 | CN1033851C Method for preparation of zinc oxide |
| 01/14/1997 | CA2063731C Polyoxometalate intercalated layered double hydroxides |
| 01/07/1997 | CA2180604A1 Method for producing metal oxide powders |
| 01/01/1997 | CN1033695C Preparation of high-active zinc oxide by improved all-wet method of ammonium bicarbonate |
| 12/18/1996 | EP0691935B1 Doped zinc oxide powder, preparation thereof and ceramic produced therefrom |
| 12/17/1996 | US5585079 Dissolving zinc ferrite and zinc oxide in sulfuric acid without dissolving the zinc silicate, reducing silicate residue with coal in furnace to produce iron silicate slag |
| 12/11/1996 | CN1137487A Metal hydroxide and oxide solid solutions having high aspect ratios and their processes for production |
| 12/10/1996 | US5582812 Process for gas phase conversion of diethylzinc to zinc oxide powder |
| 12/10/1996 | US5582771 Method for preparing electrically-conductive needle-like zinc oxide |
| 12/10/1996 | US5582631 Combining with iron-poor material such as exhaust fumes; treating with ammonium chloride leaching solution; separation; roasting |
| 12/10/1996 | CA2016659C Stabilized compositions containing epidermal growth factor |
| 12/04/1996 | EP0745560A1 Magnesium hydroxide solid solutions, their production method and use |
| 12/04/1996 | CN1137024A Magnesium hydroxide solid solution, their production and use |
| 11/28/1996 | WO1996037481A1 Novel reagent for tetrazole synthesis and process for producing tetrazoles therewith |
| 11/27/1996 | EP0463079B1 Zinc oxyfluoride transparent conductor |
| 11/26/1996 | US5578286 Reacting magnesium compound and alumina to form meixnerite intermediate; reacting with di- or polycarboxylate |
| 11/19/1996 | US5575959 Process for making low cost infrared windows |
| 11/12/1996 | US5573753 Zinc oxide, titanium oxide |
| 11/07/1996 | WO1996034987A1 Process for recovering metals from iron oxide bearing masses |
| 11/07/1996 | CA2219415A1 Process for recovering metals from iron oxide bearing masses |
| 11/05/1996 | US5571526 Composite metal hydroxide and its use |
| 11/05/1996 | US5571306 Feedstock for steel making |
| 10/30/1996 | CN1033158C Method for production of zinc sulfate by using waste residue from production of erythromycin and combustion equipment |
| 10/23/1996 | EP0697998A4 Colloidal zinc oxide |
| 10/16/1996 | EP0737711A1 Ultraviolet protective agent |
| 10/16/1996 | EP0737653A1 Process for continuously refining of quartz powder |
| 10/09/1996 | CN1132724A Fineness raising technology for coarse zinc oxide powder and dregs |
| 10/03/1996 | WO1996030440A1 Cationic sheet-structure compounds, their production and their use |
| 10/01/1996 | US5560871 Oxidizing vapor mixture of zinc vapor and the vapor of dopant-forming metal compounds |
| 09/26/1996 | DE19511016A1 Kationische Schichtverbindungen, deren Herstellung und deren Verwendung als PVC-Stabilisatoren Cationic layer compounds, their preparation and their use as PVC stabilizers |
| 09/25/1996 | EP0705169A4 Antistatic fibers |
| 09/24/1996 | US5558817 Green-luminescing zinc sulphide and cathode ray tube provided with this zinc sulphide |
| 09/19/1996 | WO1996028508A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 09/19/1996 | CA2188916A1 Stabilizer for halogen-containing resins and process for the preparation thereof, halogen-containing resin composition, and composite hydroxide salt |
| 09/18/1996 | EP0732302A1 Metal hydroxide and oxide solid solution having high aspect ratios and processes for their production |
| 09/18/1996 | CN1131412A Method for preparing alkoxylation products in presence of additive modified mixed hydroxides |
| 09/12/1996 | WO1996027556A1 Purification of metal containing solutions |
| 09/04/1996 | EP0698275A4 Conductive polymers |
| 09/04/1996 | CN1130154A Granular high-active zinc oxide |
| 08/29/1996 | WO1996025913A1 Preparation |
| 08/27/1996 | US5550100 Methods of using manganese chloride for improving the wetting of particulates |
| 07/18/1996 | DE19502067A1 Hydrate-forming salt purification |
| 07/17/1996 | EP0671965A4 Separating zinc and manganese oxides. |
| 07/16/1996 | CA2028293C Method for treating zinc-containing sulfate solution |
| 06/18/1996 | US5527519 Finely divided, highly pure neutral zinc oxide powder, a process for its preparation and its use |
| 06/18/1996 | US5527017 Apparatus for dissolving zinc by means of acid-containing liquid electrolytes |
| 06/12/1996 | CN1124227A Technology and equipment for producing ultramicro metallic oxide |
| 06/11/1996 | US5524571 Method for synthesizing compound semiconductor polycrystals and apparatus therefor |
| 06/06/1996 | WO1996017090A1 Method for producing iron feedstock |
| 06/06/1996 | CA2206555A1 Method for producing iron feedstock |
| 06/04/1996 | US5522997 Process for the removal of toxic cyanide and heavy metal species from alkaline solutions |
| 05/22/1996 | EP0712378A1 Zinc oxide and a process of making it |
| 05/21/1996 | US5518812 Antistatic fibers |
| 05/17/1996 | WO1996014438A1 Recovery of zinc from sulphidic concentrates |