| Patents for C01F 7 - Compounds of aluminium (12,677) |
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| 04/11/1978 | US4083923 From clays bauxite, and laterite, carbo-chlorination |
| 04/11/1978 | US4083911 Compressing green aluminum hydroxide, comminution, heat treatment |
| 04/11/1978 | CA1029307A1 Anti-perspiration product and production of such product |
| 04/04/1978 | US4082833 Carbo-chlorination to produce aluminum chloride and silicon chloride; sulfur or sulfur compound as promoter |
| 04/04/1978 | US4082685 Process for the production of aluminum chlorohydroxides |
| 03/21/1978 | US4080437 Continuous processing to get alumina |
| 03/21/1978 | US4080435 Chlorination of alumina in a multilayer liner construction fluidized bed |
| 02/28/1978 | US4076796 Carrying out endothermic processes in fast fluidized reactor with conventionally fluidized holding reactor |
| 02/28/1978 | US4076794 Process for the production of high purity alkali metal tetrahaloaluminates and products produced thereby |
| 02/28/1978 | US4076545 Process of producing calcium aluminate monosulfate hydrate |
| 02/28/1978 | CA1027049A1 Antiperspirant and preparation of same |
| 02/28/1978 | CA1027048A1 Antiperspirant and preparation of same |
| 02/21/1978 | US4075284 Process for the removal of sulfur oxides by the use of activated alumina |
| 02/14/1978 | US4073872 Process for producing a product containing aluminum and chlorine |
| 01/24/1978 | US4070448 Method of producing high purity aluminum chloride |
| 01/24/1978 | US4070447 Process for preparing anhydrous aluminum fluoride |
| 01/17/1978 | US4069299 Hydroxy-aluminum chloride and sulfate polymer production |
| 01/17/1978 | US4069296 Hydrofluoric acid |
| 01/10/1978 | US4068048 Method for preparing alkaline beta alumina parts |
| 01/03/1978 | US4066740 Method for producing alumina |
| 12/20/1977 | US4064217 Process for recovering aluminum from alunite ore |
| 12/20/1977 | US4064057 Textile fiber finishes |
| 11/22/1977 | US4059681 Stable dried aluminum hydroxide gel |
| 11/22/1977 | US4059673 Production of bauxite and aluminium chloride of low iron content |
| 11/22/1977 | US4059672 Method of digesting bauxite via the Bayer process with the addition of reducing agents |
| 11/22/1977 | US4059393 Apparatus for calcining powder materials |
| 11/08/1977 | US4057611 Process for recovering aluminum from alunite |
| 11/08/1977 | US4057512 Alkali metal catalyst recovery system |
| 11/01/1977 | US4056363 Apparatus for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| 10/25/1977 | US4055509 Method for increasing the water dispersibility of alpha alumina monohydrate |
| 10/25/1977 | US4055218 Method and arrangement for changing the temperature of fluids which form incrustations |
| 10/11/1977 | US4053579 From ammonium bicarbonate and aluminum salt; thermal decomposition |
| 10/11/1977 | US4053570 Reacting gaseous chlorine, bromine or iodine with aqueous mercury-permeated aluminum |
| 10/11/1977 | US4053568 Process for the preparation of antacid aluminum hydroxycarbonate hydrate |
| 10/11/1977 | US4053375 Process for recovery of alumina-cryolite waste in aluminum production |
| 10/04/1977 | US4052538 Method of making sodium beta-alumina powder and sintered articles |
| 09/27/1977 | US4051222 Coarsening of partially calcined alumina dust |
| 09/27/1977 | US4051073 Pellet-type oxidation catalyst |
| 09/27/1977 | US4051028 Process for purifying water |
| 09/27/1977 | US4050999 From dross, by digestion with water |
| 09/27/1977 | US4050925 Process for the production and use of activated alumina in refining steel |
| 09/20/1977 | US4049773 Process for precipitation of aluminum hydroxide from aluminate solution |
| 09/20/1977 | US4049511 Protective material made of corundum crystals |
| 09/13/1977 | US4048295 Process for making extrudates from aluminum oxyhydrates |
| 09/13/1977 | US4048285 Process for the extraction of alumina from minerals, rocks and industrial by-products |
| 09/06/1977 | US4046855 Method for removing harmful organic compounds from aluminate liquors of the Bayer process |
| 08/30/1977 | US4045537 Reacting with calcium oxide, adding a carbonaceous material in the sintering operation, leaching |
| 08/30/1977 | US4045372 Control of physical properties of alumina extrudates |
| 08/30/1977 | US4045300 Method for reducing the response time in oxygen measuring probes |
| 08/30/1977 | US4045234 Process for producing high density sintered alumina |
| 08/23/1977 | US4044115 Production of alumina monohydrate from aluminum nitrate solutions |
| 08/23/1977 | US4044095 Process for recovery of alumina from high-silica ore |
| 08/09/1977 | US4041137 Reacting a fluorine compound with alumina |
| 08/09/1977 | US4041015 Linear metal polysulfides |
| 08/02/1977 | US4039648 Aluminum oxide, chlorine and reducing agent, bath of molten metal halides |
| 08/02/1977 | US4039647 From aluminum oxide, reducing agent and chlorine, iron, chromium, copper, europium, cerium |
| 08/02/1977 | US4039615 Heating, cooling, multistage |
| 07/26/1977 | US4038373 Aluminum halohydrate |
| 07/26/1977 | US4038039 Production of alumina |
| 07/19/1977 | US4036931 Bayer process production of alumina |
| 07/12/1977 | US4035169 Process for the purification of aluminum chloride |
| 07/05/1977 | US4034068 Process for preparation of ammonium tetrafluoroaluminate |
| 07/05/1977 | US4034067 Hydroxychlorides of aluminum and method |
| 07/05/1977 | US4033842 Production of monobasic potassium phosphate by electrodialysis |
| 06/28/1977 | US4032623 Reacting aluminum with hydrogen peroxide |
| 06/28/1977 | US4032613 Removal of iron from aluminum nitrate |
| 06/28/1977 | US4032472 Digesting alumina in hydrochloric or hydrofluoric acid, then adding finely divided metallic aluminum |
| 06/21/1977 | US4031182 Recovery of aluminum from alunite ore using acid leach to purify the residue for bayer leach |
| 06/14/1977 | US4029755 Transparent ultrafine grained ceramics |
| 06/14/1977 | US4029750 Solid particulate lobular AlCl3 |
| 06/14/1977 | US4029737 Redox treatment of alunite ore |
| 06/14/1977 | US4029499 And alumina from bauxite |
| 06/07/1977 | US4028216 Method for producing an alumina sol |
| 05/31/1977 | US4026989 Process for the digestion of goethite-containing bauxites |
| 05/17/1977 | US4024231 Producing alumina having a majority of pore diameters of 35-80A |
| 05/17/1977 | US4024214 Beta"-aluminum oxide from o-aluminum oxide, sodium carbonate |
| 05/17/1977 | US4024087 Alunite, sulphuric acid |
| 05/10/1977 | US4022839 Polyacrylamide as settling agent |
| 05/03/1977 | US4021530 Preparation of metal fluorides |
| 04/26/1977 | US4019978 Process for the production of alumina |
| 04/26/1977 | US4019914 From aluminum hydroxide or hydrated oxide with calcination auxilary |
| 04/19/1977 | US4018881 From aluminum chloride and ammonia, hydrolysis |
| 04/12/1977 | US4017584 Process for the recovery of aluminum trichloride |
| 04/05/1977 | US4016238 Process for the obtention of alumina and phosphate values by the alkaline decomposition of silica-containing aluminum phosphate ores |
| 03/29/1977 | US4014985 Precipitation of aluminum oxide having low sodium oxide content |
| 03/22/1977 | US4013590 Alumina catalysts |
| 03/22/1977 | US4013589 Alumina catalysts |
| 03/22/1977 | US4013587 Process for the manufacture of spherical alumina-containing particles |
| 03/15/1977 | US4012493 Preparation of metal fluorides |
| 03/08/1977 | US4011099 Preparation of damage-free surface on alpha-alumina |
| 03/01/1977 | US4010247 Method for making water dispersible aluminum hydroxide |
| 03/01/1977 | US4010242 Uniform oxide microspheres and a process for their manufacture |
| 03/01/1977 | US4010234 Production of highly porous active aluminium oxide granulate |
| 02/15/1977 | US4008307 Production of monobasic potassium phosphate by ion exchange |
| 02/15/1977 | US4008299 Method of making a fibre of aluminium phosphate |
| 02/15/1977 | US4008111 Aluminum nitride |
| 02/08/1977 | US4007252 Stabilized sodium aluminate solutions |
| 01/25/1977 | US4005172 Solid complex phosphate of aluminum |
| 01/18/1977 | US4003772 Method for preparing thin film integrated circuit |
| 01/11/1977 | US4002484 Process for the manufacture of a fine white filler for industrial purposes |