| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 11/16/1976 | US3992220 Compound of a calcium trisulfoaluminate base, and process for its manufacture |
| 11/16/1976 | US3992219 Zinc and manganese pigments |
| 11/16/1976 | US3992218 Modifying furnace black with ozone, nitric acid, hydrogen peroxide, chromic acid, or permanganate |
| 11/16/1976 | US3992217 Hydration, carbonation |
| 11/09/1976 | US3991007 Process for the preparation of pigmentary particles coated with an organic polymer and compositions resulting therefrom |
| 11/09/1976 | US3990854 Apparatus for the manufacture of carbon black |
| 11/09/1976 | US3990642 By removal of discoloring contaminants |
| 11/02/1976 | US3989804 Carbon black method |
| 11/02/1976 | US3989803 Concentration of carbonaceous solids in fuel oil stream in a carbon black procus |
| 11/02/1976 | US3989473 Method for pelleting carbon black |
| 11/02/1976 | US3989195 Production of aqueous calcium carbonate suspensions |
| 10/26/1976 | US3988478 Carbon black |
| 10/26/1976 | US3988162 Amorphous precipitated silica products and method for their production |
| 10/19/1976 | US3986836 Carbon black reactor |
| 10/12/1976 | US3985571 Process for the production of Berlin blue |
| 10/05/1976 | US3984528 Carbon black reactor and process |
| 09/21/1976 | USRE28974 High heat combustion of hydrocarbon gas |
| 09/21/1976 | US3981978 Working up aqueous titanium dioxide hydrate suspensions |
| 09/21/1976 | US3981737 Process for producing lightproof titanium dioxide pigment |
| 09/21/1976 | US3981659 Apparatus for drying carbon black pellets |
| 09/14/1976 | US3980547 Electrokinetic cell |
| 09/14/1976 | US3980492 Solid reaction product of polyvalent cation, ligand and montmorillonite, bentonite or kaolinite |
| 09/14/1976 | US3980491 Bismuth oxychloride-mica nacreous pigments with enhanced luster and dispersibilityhydrous titanium hydroxide |
| 09/14/1976 | US3980240 Brightening of natural calcitic ores |
| 09/07/1976 | US3979343 Surface coating compositions containing pigment coated with a polymeric organic polyol |
| 08/31/1976 | US3978199 Recovering carbon black from waste rubber |
| 08/31/1976 | US3978103 Bonding agents, vulcanization |
| 08/31/1976 | US3978019 Process for production of deep colored small particle size gas black with low content of extractable matter |
| 08/31/1976 | US3977895 Method of reducing the amount of cadmium capable of being extracted from calcined cadmium pigment powder by human gastric juices |
| 08/31/1976 | US3977893 Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| 08/17/1976 | US3975504 Production of carbon black from coal |
| 08/17/1976 | US3975306 Method for improving the photo-induced discharge characteristics of certain cadmium chalcogenides |
| 08/10/1976 | US3974079 Ferromagnetism, oxidation |
| 08/10/1976 | US3973983 Carbon black pigments and rubber compositions containing the same |
| 08/03/1976 | US3973055 Electroconductive |
| 08/03/1976 | US3972986 Production of high structure soft carbon black |
| 08/03/1976 | US3972985 Reduction of deposits in carbon black reactors |
| 07/20/1976 | US3970738 Process for producing iron oxide products from waste liquids containing ferrous salts |
| 07/20/1976 | US3970577 Grinding, hydrophilic polymer |
| 07/13/1976 | US3969494 Method for improvement of properties of synthetic yellow iron oxide |
| 07/13/1976 | US3969457 Nitric acid |
| 07/13/1976 | US3969293 Basic zinc phosphites |
| 07/13/1976 | US3969129 Method of producing inorganic pigments |
| 07/13/1976 | US3969127 Molybdate corrosion inhibiting pigment and method for preparing same |
| 07/06/1976 | US3967974 Synthetic wollastonite and a process for its manufacture |
| 06/29/1976 | US3966487 Recovery of carbon black from scrap-rubber vulcanizates |
| 06/22/1976 | US3965241 Leaching tremolite impurity from talc |
| 06/15/1976 | US3963627 Fire-fighting powders, silica, silanes |
| 06/15/1976 | US3963510 Process for the production of toned carbon black |
| 06/08/1976 | US3962397 Production of reflexible pigment |
| 06/08/1976 | US3962173 Process for the preparation of easily dispersible and stable molybdate red and chrome yellow pigments |
| 06/08/1976 | US3962111 From alkali metal metasilicate and mineral acid |
| 06/08/1976 | US3962044 Heat treating excreta and products thereof |
| 06/08/1976 | US3961979 Method for controlling the viscosity of dispersed clay slurries |
| 06/08/1976 | US3961971 Comminution, roasting, slurrying, magnetic field, leaching, filtration |
| 06/08/1976 | US3961902 Carbon black reactor |
| 06/01/1976 | US3961025 Method of carbonizing a substance comprising cellulose |
| 06/01/1976 | US3960724 Brown coal |
| 06/01/1976 | US3960590 Modified chromium oxide pigment |
| 06/01/1976 | US3960589 Stabilized pigment and method for producing the same |
| 06/01/1976 | US3960588 Kaolin treated with an organic acid containing amines, sulfonates or mercaptans |
| 06/01/1976 | US3960586 Amorphous precipitated siliceous pigments and improved process for producing such pigments |
| 05/25/1976 | US3959008 Oxygenated |
| 05/25/1976 | US3958946 Carbon black reactor |
| 05/18/1976 | US3957527 Color developing substrates for manifold copy systems and process for producing the same |
| 05/18/1976 | US3957526 Reaction product of titanium dioxide coated with aluminum compound and a base |
| 05/11/1976 | US3956445 Pelleting of carbon black |
| 05/11/1976 | US3956226 Pigmented composition |
| 05/11/1976 | US3956106 Apparatus and process for the production of grit free finely dispersed pigments |
| 05/11/1976 | US3956007 Antimony-free yellow pigments and their preparation |
| 05/11/1976 | US3956006 Composite pigment of isometric rutile and acicular modified potassium hexatitanate |
| 05/11/1976 | US3956005 Coated pigment composition having improved abrasion resistance and process for preparation thereof |
| 05/04/1976 | US3954957 Grinding bayer trihydrate, digestion with mineral acid |
| 05/04/1976 | US3954609 Particulate solid materials |
| 05/04/1976 | US3954496 Preparation of dense silica-encapsulated aluminum flake pigment treated with a carboxylic chromic chloride |
| 04/27/1976 | US3953583 Grit removal from carbon black |
| 04/27/1976 | US3953487 Process for preparing hydrophobic silicon dioxide |
| 04/20/1976 | US3952087 Production of high structure carbon blacks |
| 04/20/1976 | US3951850 Conversion of clay to its colloidal form by hydrodynamic attrition |
| 04/20/1976 | US3951680 Filled polyolefin compositions |
| 04/20/1976 | US3951679 Colored pigments |
| 04/13/1976 | US3950507 Heat treatment of alumina or aluminum hydroxide in hydrogen fluoride atmosphere |
| 04/13/1976 | US3950183 Production of annealed pigments |
| 04/13/1976 | US3950180 Coloring composites |
| 04/06/1976 | US3949106 Method for producing isotropic pyrolisis carbon coatings |
| 04/06/1976 | US3948676 Metal oxides or silicon oxides |
| 04/06/1976 | US3948656 Method for the preparation of photoconductive CdSSe |
| 03/30/1976 | US3947286 Pigmented asbestos coating systems |
| 03/23/1976 | US3946103 Production of precipitated red iron (III) oxide pigment relatively free of α-FEOOH |
| 03/16/1976 | US3944392 Carbon black reactor |
| 03/09/1976 | US3942999 Pigments |
| 03/09/1976 | US3942998 Molybdate orange pigment with improved thermal stability |
| 03/02/1976 | US3941872 Method for producing calcined clay pigments |
| 03/02/1976 | US3941794 Coating of paper with resin-treated silicates |
| 03/02/1976 | US3941731 Powder paints containing aluminum and nickel II |
| 03/02/1976 | US3941718 Insoluble crosslinked homopolymers and copolymers, polymerized on an inert substrate |
| 03/02/1976 | US3941610 Magnesium hydroxide-containing paper |
| 03/02/1976 | US3941609 Protective coating |
| 03/02/1976 | US3941603 TiO2 Pigment for industrial paints based on water reducible systems |
| 03/02/1976 | US3941584 Production of reflective metal flake pigments |