| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 08/20/1992 | WO1992013800A1 Hydroxide compounds of a certain composition, process for making them and their use |
| 08/19/1992 | EP0499585A1 Filler for heat conducting polymers |
| 08/19/1992 | EP0499456A2 Zirconium/aluminum antiperspirant material and anti-perspirant compositions and products containing same |
| 08/19/1992 | EP0498942A1 Hydrophobic alumina and developing powder for electrophotography comprising the same |
| 08/15/1992 | CA2061093A1 Filler for heat-conductive thermosetting resins |
| 08/13/1992 | DE4103916A1 Verbindungen einer bestimmten zusammensetzung, verfahren zu deren herstellung und deren verwendung Compounds of a given composition, to processes for their preparation and their use |
| 08/12/1992 | EP0497850A1 Aluminium oxide-based foams which are stable under the effect of water, bodies made therefrom and mixtures for their production |
| 08/12/1992 | CN1063468A Process for recovery of aluminium compound from waste water during production of anthraquinone |
| 08/11/1992 | US5137959 Thermally conductive elastomer containing alumina platelets |
| 08/06/1992 | WO1992013801A1 A process for recovering aluminium and fluorine from fluorine containing waste materials |
| 08/06/1992 | WO1992012934A1 Method for purifying water containing calcium sulphate by precipitation of a crystalline sulphoaluminate usable as charge |
| 08/06/1992 | CA2103679A1 Process for recovering aluminium and fluorine from fluorine containing waste materials |
| 08/05/1992 | CN1063267A Production method of liquid aluminium sulfate |
| 08/04/1992 | US5135756 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
| 07/29/1992 | EP0180604B1 Removal of organics from bayer process streams |
| 07/29/1992 | CN1063088A Improved spent lining recovery process |
| 07/28/1992 | US5134100 Coated particle |
| 07/28/1992 | US5133874 Removal of humate from bayer alumina liquors |
| 07/22/1992 | EP0495652A1 Beta alumina sintered body and method of manufacturing the same |
| 07/22/1992 | CN1062885A Process for preparing aluminium hydroxide |
| 07/21/1992 | US5132246 Process for using dross residues to produce refractory products |
| 07/15/1992 | CN1062670A Fluoride produced method by powder containing ferric oxide, iron hydroxide purifying waste gas containing fluorine |
| 07/15/1992 | CN1017417B Process for preparing granule of aluminum oxide and products thereform |
| 07/14/1992 | US5130113 Having a small surface area and low resin filling viscosity; disintegrating secondary agglomerated particles |
| 07/12/1992 | WO1992012268A1 Recovery of aluminium and fluoride values from spent pot lining |
| 07/12/1992 | CA2097809A1 Recovery of aluminium and fluoride values from spent pot lining |
| 07/08/1992 | CN1062560A Process for preparing boule monocrystal abrasive at low temp. |
| 07/07/1992 | US5128081 Vaporization, condensation, oxidation |
| 07/07/1992 | US5127950 Short-prismatic aluminum hydroxide, process for preparing same from supersaturated sodium aluminate-liquor, and compositions containing same |
| 07/02/1992 | DE4042594A1 Verfahren zur herstellung von aluminiumoxidkugeln A process for producing aluminum oxide spheres |
| 07/01/1992 | EP0492334A1 Process for the production of an ion-conducting ceramic |
| 06/25/1992 | WO1992010426A1 Polyglycerins in the bayer process |
| 06/25/1992 | DE4122586C1 Prodn. of e.g. potassium beta- or beta alumina powder giving ceramics of good ion conduction etc. - by attrition of cubic densely packed alumina with dopant, calcination in atmos. contg. oxygen@, potassium oxide or rubidium oxide then in atmos. contg. oxygen@ |
| 06/24/1992 | CN1062124A Preparing method for super micro-fine high purified alumina |
| 06/24/1992 | CN1017137B Method for processing bauxite into alumina |
| 06/23/1992 | US5124139 Method for preparing basic aluminum chlorosulfate |
| 06/23/1992 | CA1303818C Steam producing process and products |
| 06/23/1992 | CA1303817C Process for preparation of silane |
| 06/17/1992 | EP0490480A1 Preparation of aluminum oxynitride from organosiloxydihaloalanes |
| 06/16/1992 | US5122349 Process for producing alumina |
| 06/16/1992 | US5122348 Dropping into center of rapidly moving liquid vortex |
| 06/11/1992 | WO1992009530A1 Precipitation of heavy-metal ions |
| 06/11/1992 | WO1992009529A1 Detergent composition |
| 06/11/1992 | DE4039053A1 Polyglycerine im bayer-prozess Polyglycerols in the bayer process |
| 06/11/1992 | CA2052889A1 Preparation of aluminum oxynitride from organosiloxydihaloalanes |
| 06/10/1992 | CN1061762A Process for prodn. of alumina by combined acid-salt method |
| 06/09/1992 | US5120522 Process for preparing basic aluminum compounds |
| 06/09/1992 | US5120513 Recovery of alumina from bauxite |
| 06/09/1992 | US5120455 Hydraulic fracturing propping agent |
| 06/09/1992 | CA1303011C Compound based on a spinelle structure oxide, its application as a catalyst and process for its preparation |
| 06/09/1992 | CA1302681C Ceramic bodies produced from boehmite gels by a hydrothermal process |
| 06/03/1992 | CN1016866B Use of surfactants in alumina precipitation in the bayer process |
| 06/02/1992 | US5118887 Using catalyst obtained by calcining alumina containing fibrils of polytetrafluoroethylene |
| 06/02/1992 | US5118484 Desilication of bayer process solutions |
| 05/27/1992 | EP0486676A1 PROCESS USING SORBENTS FOR THE REMOVAL OF SO x? FROM FLUE GAS AND OTHER GAS STREAMS. |
| 05/27/1992 | DE4037326A1 Abtrennung von schwermetallionen Removal of heavy metal ions |
| 05/26/1992 | US5116587 Layered double hydroxide sorbents for the removal of sox from flue gas resulting from coal combustion |
| 05/26/1992 | CA1301427C Enhanced efficacy aluminum chlorhydrate antiperspirant and method of making same |
| 05/20/1992 | CN2104694U Cytstallizer for alum steel band |
| 05/19/1992 | US5114898 Layered double hydroxide sorbents for the removal of SOx from flue gas and other gas streams |
| 05/19/1992 | US5114691 Process using sorbents for the removal of SOx from flue gas |
| 05/13/1992 | EP0484829A1 Layered mixed metal hydroxides made in non-aqueous media |
| 05/12/1992 | US5112676 Gelation, polymerization, heat treatment of metallic alkoxide emulsions |
| 05/07/1992 | CA2054937A1 Layered mixed metal hydroxides made in non-aqueous media |
| 05/06/1992 | WO1992007653A1 Process for producing aluminium oxide beads |
| 05/06/1992 | CA2095349A1 Process for producing aluminum oxide beads |
| 04/30/1992 | DE4034305A1 Hydrophobierte doppelschichthydroxid-verbindungen, verfahren zur herstellung und ihre verwendung als alkoxylierungskatalysatoren Hydrophobicized double layer hydroxide compounds, methods of preparation and their use as alkoxylation |
| 04/28/1992 | US5108979 Synthetic spinels and processes for making them |
| 04/28/1992 | US5108732 Reacting a metal compound with polymerizable compound; decomposition |
| 04/23/1992 | DE4035089C1 Aluminium oxide spheres for adsorbent, chromatography, catalyst etc. - with defined surface area, density, pore vol, breaking strength and narrow particles size distribution etc. |
| 04/22/1992 | CN1016352B Process for preparing mixed metal hydroxides for thickening water or hydrophilic fluids |
| 04/21/1992 | US5106599 Alumina crystal growth additive |
| 04/21/1992 | CA1298955C Continuous process for production of fine particulate ceramics |
| 04/15/1992 | CN1060276A Deleading process in production of alkaline aluminium chloride by acid dissolving aluminium ash |
| 04/08/1992 | EP0478768A1 Process for the synthesis of high porosity, high specific surface metallic oxides, oxides obtained and catalysts containing same. |
| 04/07/1992 | US5102512 Extraction using absorbent resin, reduction, electrolysis |
| 04/07/1992 | US5102426 Crystallization of coarse aluminum trihydroxide particles by agglomeration |
| 04/01/1992 | CN1059884A Process for production of alkaline aluminium chloride with coal gangue as raw material |
| 03/31/1992 | US5100641 Method for the production of fillers and flame retardants based on gibbsite and application in plastics |
| 03/25/1992 | CN1059703A Continuous desilication process for crude liquid of sodium carbonate |
| 03/19/1992 | WO1992004496A1 Method of producing porous lithium aluminate fiber and coarse particle |
| 03/19/1992 | WO1992004281A1 Basic aluminum and aluminum/zirconium antiperspirants and method of making the same |
| 03/18/1992 | EP0474866A1 Aluminum-base oxides, moldings thereof, and production of said oxides |
| 03/17/1992 | US5096685 Heating silicon dioxide-containing material with silicon and/o r carbon-containing material at subatmospheric pressure in pre sence of nonoxidizing gas, transferring condensed silicon mono xide from reaction chamber to collection chamber |
| 03/11/1992 | CN1015785B Bonded abrasives |
| 03/10/1992 | CA1297091C Process for the manufacture of spheroidal bodies by selective agglomeration |
| 03/06/1992 | CA2043515A1 Alumina calcination |
| 03/05/1992 | WO1992007795A1 Hydrophobised double-layer hydroxide compounds |
| 03/05/1992 | WO1992003585A1 Composite material containing spinel in a metal matrix and process for its preparation |
| 03/05/1992 | WO1992003381A1 Desilication of bayer process solutions |
| 03/05/1992 | DE4027159A1 Alumina recovery esp. from hydrogen peroxide mfr. by autoxidation - by heating in aq. liq., sepg. solid impurities, filtering, drying and calcining |
| 03/03/1992 | US5093092 Purification of bayer process liquor with alumina coated with a layer or carbon |
| 03/03/1992 | US5093091 Oxidation to ferric form and precipitation with hydroxamated polymer |
| 03/01/1992 | WO1992004278A1 Method for preparing basic aluminum chlorosulfate |
| 03/01/1992 | CA2090413A1 Method for preparing basic aluminum chlorosulfate |
| 02/26/1992 | EP0471705A1 Agent for increasing viscosity in non-aqueous fluid phases, process of making it and its use |
| 02/25/1992 | US5091579 Amination of phenols with ammonia in presence of gamma alumina catalyst containing fluoride and low alkali metal |
| 02/25/1992 | US5091159 Use of dextran as a filtration aid for thickener overflow filtration in Kelly filters in the Bayer process |
| 02/20/1992 | WO1992002299A1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
| 02/20/1992 | DE4025778A1 Removing phosphate and organic phosphorus from waste water - by pptn. with alkaline stabilised alumina soln. obtd. by dissolving pptd. aluminium oxide or hydroxide in soln. of alkali |