Patents for C01F 7 - Compounds of aluminium (12,677)
10/1998
10/07/1998EP0868480A1 Organo-tin-containing complex stabiliser for synthetic resin compositions
10/06/1998US5817588 Ceramic preforms comprising monocrystalline hexagonal platelets of alpha-alumina
10/01/1998WO1998042314A1 Improved dasc compositions, process for preparing same and suspensions containing same
09/1998
09/30/1998EP0866769A1 Process for recovery of alumina and silica
09/29/1998US5814291 Magnesium aluminum hydroxy compounds
09/22/1998CA2100191C Process for the preparation of ceramic flakes, fibers and grains from ceramic sols
09/22/1998CA2086196C Stabilizer for resins
09/22/1998CA2041585C Basic aluminum antiperspirant active material having enhanced activity, antiperspirant active composition containing such material, and methods for preparation of such material and compositions
09/22/1998CA2004673C Aluminum hydroxide, process for preparation thereof and composition
09/11/1998WO1998039018A1 Plant extract compositions, method of preparation, and pharmaceutical compositions containing them
09/11/1998CA2283122A1 Plant extract compositions, method of preparation, and pharmaceutical compositions containing them
09/02/1998EP0861308A1 Method for making abrasive grain and abrasive articles
09/02/1998EP0861208A1 Process for producing aluminium oxide from aluminium hydroxide
09/01/1998US5800922 Shelf life
09/01/1998US5800916 Recording medium, ink-jet recording method using the same
09/01/1998US5800797 Used for catalyst support or adsorbent
09/01/1998US5800716 Processes for the treatment of acidic liquors and for the production of commercial products thereby
08/1998
08/26/1998EP0859745A1 Reduction of impurities in bayer process alumina trihydrate
08/26/1998EP0859744A1 Concentration of solids in the bayer process
08/26/1998EP0830314A4 Porous inorganic oxide materials prepared by non-ionic surfactant templating route
08/26/1998CN1039574C Multi-cell heating system
08/20/1998WO1998035746A1 Method and apparatus for purifying water-insoluble compounds
08/19/1998EP0858430A1 Removing suspended solids by addition of hydroxamated polymers in the bayer process
08/18/1998US5795559 Porous stable material
08/12/1998CN1039477C Method for preparing macropore alumina supporter
08/06/1998DE19703348A1 Crystallising out aluminium from alkaline pickling solutions
08/05/1998CN1189475A Process for mfg. non-lumps submicron alpha-Al2O3 powder and microlitic corundum ball
08/04/1998US5788950 Method for the synthesis of mixed metal oxide powders
08/04/1998US5788867 Using water soluble polymeric emulsion
07/1998
07/30/1998WO1998032696A1 Improved method for processing bauxite rich in alumina monohydrate
07/29/1998EP0854765A1 Process for the production of ultrafine particles
07/28/1998US5786080 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
07/28/1998US5785722 Bonded abrasives made by drying in a furnance an alumina sol-gel to remove volatiles and continuing heating until the particles are explosively comminuited
07/23/1998WO1998031538A1 Laminate for printed circuit boards
07/23/1998CA2274952A1 Laminate for printed circuit boards
07/22/1998EP0636111B1 Method of manufacturing surface-modified ceramic powders with particles in the nanometre size
07/22/1998EP0542871B1 Process for improving the physical and catalytic properties of fluid cracking catalysts
07/21/1998US5783163 Process for making basic sodium and/or potassium aluminum sulphates and for making paper with such
07/21/1998US5783142 Oxidizing aluminum dross residue to high alumina lightweightaggregateat
07/14/1998US5780102 Process for producing alumina with high specific surface area
07/14/1998US5779743 Method for making abrasive grain and abrasive articles
07/09/1998WO1998029340A1 Aluminum promoted hydrogenation of alkylation sludge for aluminum chloride recovery
07/08/1998EP0851838A2 Polyaluminum chlorides and polyaluminum chlorosulfates methods and compositions
07/08/1998CN1186773A Preparing polymerised aluminum chloride by electrodialysis
07/07/1998US5776424 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with monovalen inorganic anions
07/07/1998US5776214 Dispersion of alumina and sintering then extrusion
07/01/1998CN1186046A Production of soft monohydrate alundum from sodium aluminate
06/1998
06/30/1998US5772754 Ultrafine particles and production method thereof
06/30/1998US5772753 An aluminum hydroxy compound with a basic anion derived from an organic acid
06/25/1998WO1998027010A1 Synthesis of aluminium and titanium compounds
06/24/1998EP0849223A1 Alumina sol, alumina hydrate powder and processes for their production
06/24/1998EP0848634A1 Process for operating an evaporator and evaporator for its implementation
06/23/1998US5770186 Antiperspirant composition
06/23/1998US5770145 Superior high alkali metal and calcium sol gel abrasive and processes for its production
06/17/1998CN1184779A Method for producing water purifying agent using powder AD-5 as raw material
06/16/1998CA2108785C Method for the control of sodium oxalate levels in sodium aluminate solutions
06/10/1998CN1184078A Preparation process of alumina
06/09/1998US5762914 Flame-hydrolytically produced titanium dioxide mixed oxide, method of its production and its use
06/02/1998US5759213 Method for controlling the size and morphology of alpha-alumina particles
05/1998
05/28/1998WO1998022390A1 Removal of silica from bauxite
05/28/1998WO1998022388A1 Minute composite inorganic powder and use thereof
05/27/1998EP0844214A1 Synthetic chalcoalumite-type compounds and processes for producing the same
05/27/1998EP0844020A2 Method for spraying material particles in continous hydrothermal reaction and apparatus therefor
05/26/1998US5756001 Contains a cation other than a hydrogen ion
05/19/1998US5752996 Method of making ceramic abrasive grits
05/19/1998CA2073471C Process for producing fine flaky alumina particles and alumina-based plastic material
05/14/1998WO1998019967A1 Manufacture of calcined alumina with crystallite size adjusted on request with low dispersion
05/14/1998DE19719809C1 Stable trimeric isopropoxy-alane
05/13/1998CN1181351A Method for prep. of heteromorphic lambda-Al2O3 carrier
05/12/1998US5750020 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
05/07/1998WO1998018721A1 Compound with base of an alkaline-earth, sulphur and aluminium, gallium or indium, method of preparing same and use as luminophore
05/06/1998EP0839118A1 High yield precipitation process
05/06/1998EP0742782B1 Basic layered lattice compounds
05/06/1998CN1180661A Method for producing polymerized aluminium-chloride
05/05/1998US5747401 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability
05/05/1998US5746991 Doped with rare earth
04/1998
04/28/1998US5744118 Mixing absorbent resin and metal salts, swelling and gelation, adjustment of ph, pyrolysis and roasting
04/23/1998WO1998016472A1 Cerium and zirconium oxides, mixed oxides and solid solutions having improved thermal stability for catalysis of exhaust gas systems and methods of producing
04/23/1998WO1998016470A1 Novel composite metal hydroxide salts, stabilizer for halogenoresins, and halogenoresin composition
04/22/1998EP0837035A1 Low-melting potassium fluoroaluminate
04/22/1998CN1179447A Process for preparing pigment for coated paper
04/21/1998US5741947 Etherification
04/21/1998CA2061112C Process for manufacturing dispersible boehmite
04/21/1998CA1339826C Process of condensation of aluminium chloride
04/15/1998EP0835920A1 A new photostimulable phosphor
04/14/1998US5739072 Process for improving the physical and catalytic properties of a fluid cracking catalyst
04/09/1998WO1998014401A1 Value improvement of clays
04/08/1998EP0777550A4 Nanoscale particles, and uses for same
04/07/1998US5736118 Spraying inorganic oxide sol upwardly into reaction zone containing reactant gas to form gel, catching presolidified droplets in trap
04/01/1998CN1177653A Electrochemical synthesis of polymerized aluminum chloride
03/1998
03/31/1998US5733460 Descaling for treatment of bauxite for titanium silicate
03/31/1998US5733459 Purification of bauxite by descaling with hydroxamic acid or salt
03/26/1998WO1998012276A1 Method for making abrasive grain and abrasive articles
03/26/1998WO1998012151A1 Method for making abrasive grain using impregnation, and abrasive articles
03/26/1998WO1998012142A1 Aluminium oxide masses with very narrow pore radius distribution
03/26/1998DE19638442A1 Aluminiumoxidische Massen mit sehr enger Porenradienverteilung Aluminiumoxidische masses with a very narrow pore size distribution
03/26/1998CA2266077A1 Method for making abrasive grain using impregnation, and abrasive articles
03/25/1998EP0830314A1 Porous inorganic oxide materials prepared by non-ionic surfactant templating route
03/24/1998US5731261 Process for the preparation of mixed porous silica-alumina oxides in a spherical form
03/24/1998US5730951 Two powder synthesis of hydrotalcite and hydrotalcite-like compounds with polyvalent inorganic anions
1 ... 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 ... 127