Patents for C01F 7 - Compounds of aluminium (12,677) |
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10/07/1998 | EP0868480A1 Organo-tin-containing complex stabiliser for synthetic resin compositions |
10/06/1998 | US5817588 Ceramic preforms comprising monocrystalline hexagonal platelets of alpha-alumina |
10/01/1998 | WO1998042314A1 Improved dasc compositions, process for preparing same and suspensions containing same |
09/30/1998 | EP0866769A1 Process for recovery of alumina and silica |
09/29/1998 | US5814291 Magnesium aluminum hydroxy compounds |
09/22/1998 | CA2100191C Process for the preparation of ceramic flakes, fibers and grains from ceramic sols |
09/22/1998 | CA2086196C Stabilizer for resins |
09/22/1998 | CA2041585C Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and compositions |
09/22/1998 | CA2004673C Aluminum hydroxide, process for preparation thereof and composition |
09/11/1998 | WO1998039018A1 Plant extract compositions, method of preparation, and pharmaceutical compositions containing them |
09/11/1998 | CA2283122A1 Plant extract compositions, method of preparation, and pharmaceutical compositions containing them |
09/02/1998 | EP0861308A1 Method for making abrasive grain and abrasive articles |
09/02/1998 | EP0861208A1 Process for producing aluminium oxide from aluminium hydroxide |
09/01/1998 | US5800922 Shelf life |
09/01/1998 | US5800916 Recording medium, ink-jet recording method using the same |
09/01/1998 | US5800797 Used for catalyst support or adsorbent |
09/01/1998 | US5800716 Processes for the treatment of acidic liquors and for the production of commercial products thereby |
08/26/1998 | EP0859745A1 Reduction of impurities in bayer process alumina trihydrate |
08/26/1998 | EP0859744A1 Concentration of solids in the bayer process |
08/26/1998 | EP0830314A4 Porous inorganic oxide materials prepared by non-ionic surfactant templating route |
08/26/1998 | CN1039574C Multi-cell heating system |
08/20/1998 | WO1998035746A1 Method and apparatus for purifying water-insoluble compounds |
08/19/1998 | EP0858430A1 Removing suspended solids by addition of hydroxamated polymers in the bayer process |
08/18/1998 | US5795559 Porous stable material |
08/12/1998 | CN1039477C Method for preparing macropore alumina supporter |
08/06/1998 | DE19703348A1 Crystallising out aluminium from alkaline pickling solutions |
08/05/1998 | CN1189475A Process for mfg. non-lumps submicron alpha-Al2O3 powder and microlitic corundum ball |
08/04/1998 | US5788950 Method for the synthesis of mixed metal oxide powders |
08/04/1998 | US5788867 Using water soluble polymeric emulsion |
07/30/1998 | WO1998032696A1 Improved method for processing bauxite rich in alumina monohydrate |
07/29/1998 | EP0854765A1 Process for the production of ultrafine particles |
07/28/1998 | US5786080 Mixing together nonreactive substrate of fibers or aggregates water and atleast two reactants to form a aqueous suspension, the formed ettringite is deposited onto atleast a portion of the substrate surface to form composite |
07/28/1998 | US5785722 Bonded abrasives made by drying in a furnance an alumina sol-gel to remove volatiles and continuing heating until the particles are explosively comminuited |
07/23/1998 | WO1998031538A1 Laminate for printed circuit boards |
07/23/1998 | CA2274952A1 Laminate for printed circuit boards |
07/22/1998 | EP0636111B1 Method of manufacturing surface-modified ceramic powders with particles in the nanometre size |
07/22/1998 | EP0542871B1 Process for improving the physical and catalytic properties of fluid cracking catalysts |
07/21/1998 | US5783163 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such |
07/21/1998 | US5783142 Oxidizing aluminum dross residue to high alumina lightweightaggregateat |
07/14/1998 | US5780102 Process for producing alumina with high specific surface area |
07/14/1998 | US5779743 Method for making abrasive grain and abrasive articles |
07/09/1998 | WO1998029340A1 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery |
07/08/1998 | EP0851838A2 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions |
07/08/1998 | CN1186773A Preparing polymerised aluminum chloride by electrodialysis |
07/07/1998 | US5776424 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions |
07/07/1998 | US5776214 Dispersion of alumina and sintering then extrusion |
07/01/1998 | CN1186046A Production of soft monohydrate alundum from sodium aluminate |
06/30/1998 | US5772754 Ultrafine particles and production method thereof |
06/30/1998 | US5772753 An aluminum hydroxy compound with a basic anion derived from an organic acid |
06/25/1998 | WO1998027010A1 Synthesis of aluminium and titanium compounds |
06/24/1998 | EP0849223A1 Alumina sol, alumina hydrate powder and processes for their production |
06/24/1998 | EP0848634A1 Process for operating an evaporator and evaporator for its implementation |
06/23/1998 | US5770186 Antiperspirant composition |
06/23/1998 | US5770145 Superior high alkali metal and calcium sol gel abrasive and processes for its production |
06/17/1998 | CN1184779A Method for producing water purifying agent using powder AD-5 as raw material |
06/16/1998 | CA2108785C Method for the control of sodium oxalate levels in sodium aluminate solutions |
06/10/1998 | CN1184078A Preparation process of alumina |
06/09/1998 | US5762914 Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use |
06/02/1998 | US5759213 Method for controlling the size and morphology of alpha-alumina particles |
05/28/1998 | WO1998022390A1 Removal of silica from bauxite |
05/28/1998 | WO1998022388A1 Minute composite inorganic powder and use thereof |
05/27/1998 | EP0844214A1 Synthetic chalcoalumite-type compounds and processes for producing the same |
05/27/1998 | EP0844020A2 Method for spraying material particles in continous hydrothermal reaction and apparatus therefor |
05/26/1998 | US5756001 Contains a cation other than a hydrogen ion |
05/19/1998 | US5752996 Method of making ceramic abrasive grits |
05/19/1998 | CA2073471C Process for producing fine flaky alumina particles and alumina-based plastic material |
05/14/1998 | WO1998019967A1 Manufacture of calcined alumina with crystallite size adjusted on request with low dispersion |
05/14/1998 | DE19719809C1 Stable trimeric isopropoxy-alane |
05/13/1998 | CN1181351A Method for prep. of heteromorphic lambda-Al2O3 carrier |
05/12/1998 | US5750020 Cyclic, fluidized catalytic-cracking of hydrocarbon feedstock including oxides of nitrogen and sulfur, converting nitrogen oxide in regeneration zone by exposing gas stream to a catalyst bed of microcrystalline mixed oxides |
05/07/1998 | WO1998018721A1 Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore |
05/06/1998 | EP0839118A1 High yield precipitation process |
05/06/1998 | EP0742782B1 Basic layered lattice compounds |
05/06/1998 | CN1180661A Method for producing polymerized aluminium-chloride |
05/05/1998 | US5747401 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability |
05/05/1998 | US5746991 Doped with rare earth |
04/28/1998 | US5744118 Mixing absorbent resin and metal salts, swelling and gelation, adjustment of ph, pyrolysis and roasting |
04/23/1998 | WO1998016472A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing |
04/23/1998 | WO1998016470A1 Novel composite metal hydroxide salts, stabilizer for halogenoresins, and halogenoresin composition |
04/22/1998 | EP0837035A1 Low-melting potassium fluoroaluminate |
04/22/1998 | CN1179447A Process for preparing pigment for coated paper |
04/21/1998 | US5741947 Etherification |
04/21/1998 | CA2061112C Process for manufacturing dispersible boehmite |
04/21/1998 | CA1339826C Process of condensation of aluminium chloride |
04/15/1998 | EP0835920A1 A new photostimulable phosphor |
04/14/1998 | US5739072 Process for improving the physical and catalytic properties of a fluid cracking catalyst |
04/09/1998 | WO1998014401A1 Value improvement of clays |
04/08/1998 | EP0777550A4 Nanoscale particles, and uses for same |
04/07/1998 | US5736118 Spraying inorganic oxide sol upwardly into reaction zone containing reactant gas to form gel, catching presolidified droplets in trap |
04/01/1998 | CN1177653A Electrochemical synthesis of polymerized aluminum chloride |
03/31/1998 | US5733460 Descaling for treatment of bauxite for titanium silicate |
03/31/1998 | US5733459 Purification of bauxite by descaling with hydroxamic acid or salt |
03/26/1998 | WO1998012276A1 Method for making abrasive grain and abrasive articles |
03/26/1998 | WO1998012151A1 Method for making abrasive grain using impregnation, and abrasive articles |
03/26/1998 | WO1998012142A1 Aluminium oxide masses with very narrow pore radius distribution |
03/26/1998 | DE19638442A1 Aluminiumoxidische Massen mit sehr enger Porenradienverteilung Aluminiumoxidische masses with a very narrow pore size distribution |
03/26/1998 | CA2266077A1 Method for making abrasive grain using impregnation, and abrasive articles |
03/25/1998 | EP0830314A1 Porous inorganic oxide materials prepared by non-ionic surfactant templating route |
03/24/1998 | US5731261 Process for the preparation of mixed porous silica-alumina oxides in a spherical form |
03/24/1998 | US5730951 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions |