| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 12/06/1977 | US4061719 Process of conductive carbon black for use in depolarization masses in dry batteries |
| 12/06/1977 | US4061503 Silane treatment of titanium dioxide pigment |
| 12/06/1977 | US4061316 Carbon black pelleter |
| 11/22/1977 | US4059459 Lead chromate pigment with improved thermal stability |
| 11/22/1977 | US4059417 Method for producing alumina and alumina-zirconia abrasive material |
| 11/15/1977 | US4058590 Carbon black reactor with turbofan |
| 11/01/1977 | US4056602 High temperature chemical reaction processes utilizing fluid-wall reactors |
| 10/18/1977 | US4054689 Treatment with hydrogen fluoride vapors |
| 10/18/1977 | US4054465 Lead chromate pigments |
| 10/11/1977 | US4053325 Heat stable iron oxides |
| 10/11/1977 | US4053324 Production of reduced charge montmorillonite pigment |
| 10/04/1977 | US4052225 Production of low-sulfur chromium (iii) oxide pigment |
| 10/04/1977 | US4052224 Titanium dioxide |
| 10/04/1977 | US4052223 Coating titanium dioxide |
| 10/04/1977 | US4052222 Treatment of pigment |
| 09/27/1977 | US4051135 Carbon black reactor |
| 09/27/1977 | US4050962 Treating with alkaline earth metal salt of carboxylic mono-di-, or tribasic acid |
| 09/27/1977 | US4050951 Halides of silicon, titanium, and aluminum; steam; gas flow |
| 09/20/1977 | US4049463 Method for producing a pure cerium oxide |
| 09/13/1977 | US4048136 Metallic tone powder coating composition |
| 09/13/1977 | US4047970 Zircon based stains |
| 09/13/1977 | US4047969 Iron blue nacreous coated pigments |
| 09/13/1977 | US4047896 Freezing, sizing, drying |
| 09/13/1977 | US4047738 Record sheets sensitized with reduced charge montmorillonite pigment |
| 09/06/1977 | US4046864 Process to produce carbon black |
| 09/06/1977 | US4046861 Process for the production of ferrocyanide blue |
| 09/06/1977 | US4046589 Calcium-silico-zirconate primer pigment |
| 09/06/1977 | US4046588 Method for the manufacture of a lead chromate-containing pigment having a low acid soluble lead content |
| 08/30/1977 | US4045240 Amorphous precipitated siliceous pigments and methods for their production |
| 08/23/1977 | US4044117 Black body cavity, refractory material |
| 08/16/1977 | US4042653 Process for spray forming of discrete particles |
| 08/09/1977 | US4040859 Mica, tin oxide coating |
| 08/09/1977 | US4040858 Preparation of precipitated silicas having controlled refractive index |
| 08/09/1977 | US4040792 Gas burner for carbon black reactor |
| 08/09/1977 | US4040648 Record sheets sensitized with reduced charge montmorillonite pigment |
| 08/02/1977 | US4039626 Controlling the velocity of combustion gases |
| 08/02/1977 | US4039347 Thermal control coatings |
| 07/26/1977 | US4038224 Organically modified silicic acids and silicates for delustering lacquers |
| 07/26/1977 | US4038101 Reactive pigments and methods of producing the same |
| 07/26/1977 | US4038100 Pyrolysis and grinding of hydrocarbon polymers |
| 07/26/1977 | US4038099 Photostability |
| 07/26/1977 | US4038097 Treating montmorillonite with aluminum chloride, hydrolysis |
| 07/19/1977 | US4036933 Highly-active, finely divided super-dry silicon dioxide |
| 07/19/1977 | US4036662 Calcining |
| 07/12/1977 | US4035336 Carbon black pigments and rubber compositions containing the same |
| 06/28/1977 | US4032623 Reacting aluminum with hydrogen peroxide |
| 06/21/1977 | US4030941 Poly(aluminum chlorohydroxides) |
| 06/21/1977 | US4030940 Treating silica with water vapor then with alkylchlorosilane |
| 06/21/1977 | US4030889 Carbon black reactor with adjustable flame length |
| 06/14/1977 | US4029514 Method of precipitating microfine silica using phosphate |
| 06/14/1977 | US4029513 Surface treated silica |
| 06/07/1977 | US4028173 Methods of making combined titanium dioxide and calcium carbonate and opaque paper containing the resulting combination |
| 06/07/1977 | US4028133 Ion exchanged and heat treated smectite clay |
| 05/31/1977 | US4026762 Opacifier |
| 05/31/1977 | US4026722 Bismuth vanadate, aluminum-silicon oxides |
| 05/31/1977 | US4026721 Composite silicate pigment |
| 05/31/1977 | US4026670 Apparatus for producing carbon black |
| 05/24/1977 | US4025596 Method for pelletizing finely divided solids |
| 05/24/1977 | US4025312 Apparatus for making carbon black |
| 05/17/1977 | US4024232 Method of preparing magnetite having a controlled particle size, starting from ferrous sulphate solutions |
| 05/17/1977 | US4023981 Pigments |
| 05/10/1977 | USRE29211 Alkoxysiloxanols |
| 05/10/1977 | US4022636 Aluminum oxide |
| 05/10/1977 | US4022632 Cellulose acetate |
| 05/10/1977 | US4022152 Apparatus for making particulate materials, particularly oxides, hydrophobic |
| 04/26/1977 | US4019993 Graft polymerization, treating with polar solvent, dispersing in carrier |
| 04/19/1977 | US4018878 Process for producing carbon black |
| 04/12/1977 | US4017328 Treated with silica |
| 04/12/1977 | US4017326 Enhancement of iridescent colors to provide vivid recording colors |
| 04/12/1977 | US4017303 Manufacture of acicular ferromagnetic metal pigments containing iron |
| 04/05/1977 | US4015996 Amorphous precipitated siliceous pigments |
| 03/29/1977 | US4015031 Process for hydrophobizing silicas and silicates with organosilanes |
| 03/29/1977 | US4014844 Process for grafting polymers on carbon black through free radical mechanism |
| 03/29/1977 | US4014710 Iron oxide, magnetic tapes |
| 03/29/1977 | US4014709 Opacifying pigments and methods for making same |
| 03/29/1977 | US4014654 Apparatus for producing carbon black |
| 03/22/1977 | US4013759 Acetylene-like black and process |
| 03/22/1977 | US4013602 Ultrafine natural calcium carbonates as fillers in varnishes and paints |
| 03/22/1977 | US4013420 Carbon black reactor |
| 03/08/1977 | US4011190 Selective black for absorption of solar energy |
| 03/08/1977 | US4011096 Opacifiers for coatings and fillers for paper |
| 03/01/1977 | US4010307 Coating of paper, cardboard and the like and composition |
| 03/01/1977 | US4010293 Enhancement of iridescent colors to provide vivid colorants and printing inks |
| 03/01/1977 | US4010001 Carbon black pelletizing apparatus |
| 02/08/1977 | US4007050 Hydrophobic oxides of metals and for metalloids |
| 01/25/1977 | US4005181 Method to make carbon black utilizing polymers |
| 01/25/1977 | US4005170 Agitation in a liquid |
| 01/18/1977 | US4003811 Electrokinetic separation of solid particles from aqueous suspensions thereof |
| 01/11/1977 | US4002487 With hydroxylamine to improve brightness |
| 01/11/1977 | US4002484 Process for the manufacture of a fine white filler for industrial purposes |
| 12/28/1976 | US4000250 Decomposition of hydrocarbon feed |
| 12/21/1976 | US3998934 Production of carbon black |
| 12/21/1976 | US3998651 Compound of calcium carbonate and of tobermorites, its manufacture and its applications |
| 12/14/1976 | US3997356 Organo-silane |
| 12/07/1976 | US3996022 Conversion of waste rubber to fuel and other useful products |
| 12/07/1976 | US3995815 Production of flaked metallic powders |
| 11/23/1976 | US3993739 Process for producing carbon black pellets |
| 11/23/1976 | US3993500 Reduced charge montmorillonite pigment for sensitizing record material |
| 11/23/1976 | US3993447 Apparatus and method for control of carbon black reactor |
| 11/16/1976 | US3992498 Refractory fiber preparation with use of high humidity atmosphere |