| Patents for C01F 7 - Compounds of aluminium (12,677) |
|---|
| 12/21/1976 | US3998939 Production of beta-lithium aluminate (LiAlO2) |
| 12/21/1976 | US3998927 Recovery of sodium aluminate from high-silica aluminous materials |
| 12/14/1976 | US3997650 Process for extracting alumina from alumna-containing ores |
| 12/07/1976 | US3996340 From silica dust, fluorspar and aluminum oxide |
| 12/07/1976 | US3996334 Roasting, leaching, ion exchanging, alkali metal aluminates |
| 12/07/1976 | US3996333 Method for dehydrating ores |
| 11/23/1976 | US3993590 Better wear and crushing strength |
| 11/16/1976 | US3992220 Compound of a calcium trisulfoaluminate base, and process for its manufacture |
| 11/16/1976 | US3992217 Hydration, carbonation |
| 11/09/1976 | US3991171 In a disc dryer and a fluidized bed |
| 11/02/1976 | US3989805 Process for the production of aluminum chlorohydroxides having a controlled chlorine content |
| 11/02/1976 | US3989513 Method for the treatment of red mud |
| 10/26/1976 | US3988150 Liquid gallium-aluminum alloy |
| 10/19/1976 | US3987155 High-porosity, high-surface area, low-bulk density alumina |
| 10/05/1976 | US3984521 Method of producing alumina and potassium sulphate from alunite |
| 09/28/1976 | US3983221 Aluminum, nitric acid |
| 09/28/1976 | US3983212 Alumina production |
| 09/28/1976 | US3983211 Method of producing alumina and potassium sulphate form alunite |
| 09/21/1976 | US3981979 Process for producing a pure high surface area alumina |
| 09/07/1976 | US3979504 Calcining method for alumina |
| 09/07/1976 | US3979334 Aging an alumina hydrosol-hexamethylenetetramine mixture |
| 08/31/1976 | US3977999 Alumina compositions and methods for making and using same |
| 08/17/1976 | US3975510 Low-density, high-porosity alumina extrudates and a method for producing said extrudates |
| 08/17/1976 | US3975509 Process for producing alpha alumina monohydrate |
| 08/17/1976 | US3975496 Process for settling red mud in the digestion of bauxite |
| 08/17/1976 | US3975231 Evaporation |
| 08/17/1976 | US3975202 Rigid coherent gel |
| 08/17/1976 | US3974572 Process and heat exchanger for continuous circulation of fluidized powder in heat exchange with a hot gas |
| 07/27/1976 | US3971843 Process for liquid/liquid extraction of gallium |
| 07/13/1976 | US3969488 From sodium aluminate and carbon dioxide |
| 07/06/1976 | US3968225 Preparation of spheroidal alumina particles |
| 06/29/1976 | US3966996 Addition polymerization, dispersion |
| 06/29/1976 | US3966893 Precipitating α alumina monohydrate |
| 06/29/1976 | US3966874 Extraction of alumina from bauxite ores |
| 06/29/1976 | US3966537 Device for waste heat recovery and sand removal in the Bayer process |
| 06/22/1976 | US3965248 Phosphorus pentoxide |
| 06/08/1976 | US3962413 Plate methods for diagnosing Brucella canis infection |
| 06/01/1976 | US3961030 Fluorination to aluminum trifluoride followed by pyrolysis |
| 06/01/1976 | US3960772 Agglomerated alumina-based spherical grains |
| 06/01/1976 | US3960592 Phosphates |
| 05/25/1976 | US3959439 Aluminum chloride production process |
| 05/25/1976 | US3959438 Method for the fabrication of pure alumina from Al2 O3 and silica containing raw materials by leaching with hydrochloric acid |
| 05/25/1976 | US3958341 Process for the production of active aluminum oxide in bead and powder form |
| 05/18/1976 | US3957947 Process for continuous production of aqueous basic aluminum salt solutions |
| 05/11/1976 | US3956455 Recovery of solid selectively constituted high purity aluminum chloride from hot gaseous effluent |
| 05/11/1976 | US3956454 Process for producing aluminum trichloride |
| 05/11/1976 | US3956147 Production of metal fluorides from fluosilicic acid |
| 05/11/1976 | US3955969 Process for the production and use of activated alumina |
| 05/04/1976 | US3954958 Hydrolysis of alkyl-aluminum compound |
| 05/04/1976 | US3954659 Hydrochloric acid |
| 04/27/1976 | US3953584 Aluminum chloride, aluminum hydroxide, hydrochloric acid |
| 04/20/1976 | US3951852 Process for the preparation of alumina gel |
| 04/13/1976 | US3950507 Heat treatment of alumina or aluminum hydroxide in hydrogen fluoride atmosphere |
| 04/13/1976 | US3950504 Process for producing magnesium aluminate spinel |
| 04/13/1976 | US3950485 Coking, chlorination |
| 04/13/1976 | US3950478 Spinning a solution of an aluminum compound and a polymer |
| 04/13/1976 | US3949684 Method for oxidation of sulfur-containing substances |
| 03/30/1976 | US3947562 Production of a form of alumina whiskers |
| 03/30/1976 | US3947557 Antiperspirants |
| 03/30/1976 | US3947534 Processing of aluminum oxide fibers |
| 03/23/1976 | US3946102 Hydrolysis, heating, magnesium aluminum oxide, or calcium aluminum oxide |
| 03/16/1976 | US3944658 Transparent activated nonparticulate alumina and method of preparing same |
| 03/16/1976 | US3944648 Method for processing bauxites |
| 03/09/1976 | US3943226 Alkali metal aluminate |
| 03/02/1976 | US3941874 Recovery of aluminum fluoride |
| 03/02/1976 | US3941719 Transparent activated nonparticulate alumina and method of preparing same |
| 02/17/1976 | US3939247 From alumina and magnesium chloride |
| 02/17/1976 | US3938969 Distillation |
| 02/10/1976 | US3937794 Hydrogen sulfide, aluminum halide, chromium halide, vaporization |
| 02/10/1976 | US3937786 Production of aluminum chloride from raw materials containing coal |
| 01/27/1976 | US3935297 Carbo chlorination of AlPO4 |
| 01/27/1976 | US3935023 Alumina dispersions |
| 01/20/1976 | US3933604 Method of electrolytically extracting gallium from aluminate solutions |
| 01/13/1976 | US3932230 Method of extracting gallium |
| 01/13/1976 | US3932117 Method of burning or sintering fine-grain material |
| 01/06/1976 | US3931095 Fire retardant thermosetting resin composition |
| 01/06/1976 | US3930800 Fluidized bed desubliming apparatus for recovery of aluminum chloride |