| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 05/05/1992 | US5110576 Carbon black having a high specific surface area |
| 05/05/1992 | US5110358 Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate |
| 05/05/1992 | CA1299932C Colored microfine globular particles, method for production thereof,and uses thereof |
| 05/05/1992 | CA1299854C Corrosion inhibiting pigments |
| 05/01/1992 | CA2054453A1 High-strength silicone rubber particulate |
| 04/30/1992 | DE4033826A1 Colouring building material with inorganic pigment granulate |
| 04/29/1992 | EP0482450A1 Process for colouring building materials |
| 04/29/1992 | EP0482449A1 Process for colouring building materials |
| 04/29/1992 | EP0482444A1 Process for preparing zinc oxide pigments doped with metal oxides |
| 04/28/1992 | US5109090 Compatibility agent for aqueous polypigmentary suspensions containing hydrated calcium sulfate |
| 04/28/1992 | US5108508 Free-flowing, dustless, stable in handling |
| 04/28/1992 | CA1299452C Treated silica fillers and process for making the same |
| 04/22/1992 | EP0481460A2 Acicular or platy titanium suboxides and process for producing same |
| 04/22/1992 | EP0481034A1 Easily dispersible carbon blacks. |
| 04/21/1992 | US5106421 Reaction product of a mineral pigment, organic dye and a polymeric fixative; reinforcing fillers for rubbers and plastics |
| 04/21/1992 | US5106420 Water soluble dye fixed onto mineral pigment by ionic fixative |
| 04/21/1992 | US5106419 Glass-stable colored pigments |
| 04/21/1992 | US5106394 Water, cerium oxide, water soluble liquid having index of refraction greater than that of the core |
| 04/21/1992 | US5106392 Multigrain abrasive particles |
| 04/21/1992 | CA1299197C Collectors and processes for making and using same |
| 04/16/1992 | DE4032619A1 New flattening agents |
| 04/16/1992 | DE4032389A1 Composite gas nozzle for producing soot to coat internal mould walls - has channels for delivering non-combustible gas, soot producing gas and hot gas |
| 04/15/1992 | EP0480878A2 Cubic boron nitride (CBN) abrasive tool |
| 04/15/1992 | EP0480678A2 Lapping abrasive of aluminazirconia system and method for producing the same |
| 04/15/1992 | EP0480586A1 Coated abrasive containing erodable agglomerates and manufacture of such abrasive |
| 04/15/1992 | EP0480286A1 Process for removing iron from kaolin, quartz and other mineral concentrates of industrial interest |
| 04/14/1992 | US5104420 Diamond core having protective coating of epitaxial boron nitride; hardness, stability, resistant to oxidation by group 8 metals |
| 04/10/1992 | CA2052948A1 Lapping abrasive of alumina-zirconia system and method for producing the same |
| 04/10/1992 | CA2051607A1 Coated abrasive containing erodable agglomerates |
| 04/07/1992 | US5102465 Filler for polyester molding compound and method |
| 04/02/1992 | WO1992005113A1 Treatment of magnesium hydroxide and its use as plastics filler |
| 04/02/1992 | WO1992004976A1 Improved silica microspheres, method of improving attrition resistance and use |
| 04/01/1992 | EP0477622A1 Deposition of cosmetically functional material onto pigments and fillers |
| 04/01/1992 | EP0477433A2 Metallic pigments coated with synthetic resin, process for manufacturing them and their use |
| 04/01/1992 | EP0477187A1 Recovery of commercially valuable products from scrap tires. |
| 04/01/1992 | EP0230448B1 Conductive compositions and conductive powders for use therein |
| 04/01/1992 | CN2100394U Double suction blower for producing carbon black |
| 03/31/1992 | US5100637 Wear resistance |
| 03/25/1992 | EP0476709A2 Hydration-resistant magnesia powder and process for preparation thereof |
| 03/25/1992 | CN1059744A Recovering technology and its installation of vaporated carbon black from heavy oil |
| 03/25/1992 | CN1059743A Producing process for high grade natural iron red |
| 03/24/1992 | US5098712 Metal oxyfluoride laminate powders |
| 03/24/1992 | CA1297680C Method for recovering vanadium from residues from the combustion of petroleum fractions |
| 03/19/1992 | WO1992004415A1 Improved performance carbon blacks |
| 03/19/1992 | WO1992004414A1 Process for manufacturing carbon black and thus manufactured carbon black |
| 03/18/1992 | EP0475132A1 Water repellent silica sol and process for preparing the same |
| 03/18/1992 | EP0475075A1 Ink compositions containing modified pigment particles |
| 03/18/1992 | EP0475046A2 Method for production of granules containing zincoxide and silica, the granules and their use |
| 03/18/1992 | CN1059541A Process for conversion of carbonaceous feedstocks to particulate capbon and methanol |
| 03/17/1992 | CA1297304C Abrasive grains in the shape of platelets |
| 03/15/1992 | CA2051285A1 Process for the production of granulates consisting of zinc oxide and silica |
| 03/11/1992 | EP0474357A1 Preparation of nuclei for anatase pigments |
| 03/10/1992 | US5094852 Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein |
| 03/10/1992 | US5094834 Process for the production of tio2 pigments |
| 03/10/1992 | US5094829 Reinforced precipitated silica |
| 03/10/1992 | US5094693 Discoloration inhibition |
| 03/05/1992 | WO1992003119A1 Flaky fine powder, production thereof, and cosmetic |
| 03/05/1992 | WO1992001646A3 Alpha phase seeding of transition alumina using chromium oxide-based nucleating agents |
| 03/03/1992 | US5093407 Improved wear resistance and grip performance |
| 03/03/1992 | US5093110 Polymer supported cosmetic products and methods |
| 02/28/1992 | CA2049897A1 Water repellent silica sol and process for preparing the same |
| 02/26/1992 | EP0472227A1 Hydrocarbon combustion process in which the carbon dioxide produced is prevented from dispersing into the atmosphere |
| 02/26/1992 | EP0472144A2 Method for preparation of layered silicates of the magadiite type |
| 02/25/1992 | US5091132 Pelletization adjuvants in incline mixer; using fluidized bed dryer; dustless |
| 02/25/1992 | US5091012 Cobalt titanate particles and process for producing the same |
| 02/25/1992 | US5091011 Hydrous aluminum oxide protective coating |
| 02/25/1992 | US5091010 Chromatic-color metal flake pigment and colored composition compounded therewith |
| 02/25/1992 | US5090970 Bonded abrasive tools with combination of finely microcrystalline aluminous abrasive and a superbrasive |
| 02/20/1992 | DE4026188A1 Non-volatile inorganic additive recovery from plastics - by crushing, combustion and use in ceramic glaze etc. |
| 02/19/1992 | EP0471389A2 Aluminum oxide/aluminum oxynitride/group IVB metal nitride abrasive particles derived from a sol-gel process |
| 02/18/1992 | US5089554 Silica reinforced elastomers |
| 02/18/1992 | US5089056 Opacifying kaolin pigments and process for making same by reacting with sodium hydroxide in water |
| 02/16/1992 | WO1992003387A1 High performance pigments of low oil absorption: preparation, properties and end-use applications |
| 02/12/1992 | CN1015448B Transparent non-vitreous ceramic particulate |
| 02/12/1992 | CN1015438B Process for preparing titanium dioxide |
| 02/11/1992 | US5087436 Recovery of commercially valuable products from scrap tires |
| 02/07/1992 | WO1992002587A1 Calcium carbonate treated with fatty acids, manufacture and use |
| 02/07/1992 | CA2089004A1 Calcium carbonate treated with fatty acids, manufacture and use |
| 02/06/1992 | WO1992001629A1 Vaterite and production method |
| 02/06/1992 | WO1992001628A1 Carbon black and rubber composition containing same |
| 02/06/1992 | DE4024409A1 Green, turquoise and blue metal phosphate pigment - contains alkali metal and zinc, copper and/or cobalt, used for pigmenting (in)organic medium |
| 02/05/1992 | EP0469418A1 Synthetic pigment having a tint of natural uncalcined umber, method of preparation and use |
| 02/05/1992 | EP0469257A2 Aluminiumhydroxyd for its insertion in plastic and process for its preparation |
| 02/04/1992 | US5085707 Defined and delaminated kaolin product |
| 02/04/1992 | US5085706 Synthetic pigment having the color of natural uncalcined umber and its use |
| 02/04/1992 | US5085705 Alumina-silica-sulfates, method of preparation and compositions |
| 02/04/1992 | US5085671 Method of coating alumina particles with refractory material, abrasive particles made by the method and abrasive products containing the same |
| 01/29/1992 | EP0468719A1 Precipitated calcium carbonate |
| 01/29/1992 | EP0468140A2 With organosilicium-compound chemically modified carbon blacks, method for their preparation and their use |
| 01/29/1992 | EP0281636B1 Process for producing filler from coal |
| 01/28/1992 | WO1992002457A1 Precipitated calcium carbonate |
| 01/28/1992 | US5084351 Optically variable multilayer thin film interference stack on flexible insoluble web |
| 01/28/1992 | US5084254 Natural calcium carbonate ores |
| 01/28/1992 | US5083712 Continuous milling, classification |
| 01/23/1992 | WO1992001023A1 Corrosion-protection pigments based on tertiary alkaline earth aluminium phosphates, and a method for producing them |
| 01/22/1992 | EP0467767A1 Product based on flaky particles containing melanine pigment and process for their preparation |
| 01/22/1992 | EP0466958A1 Surface-treated silica |
| 01/22/1992 | EP0440616A4 Inhibitive treatment for aluminum pigments |
| 01/21/1992 | US5082887 Aggregated composite mineral pigments |
| 01/21/1992 | US5082646 Fibrous magnesium oxysulfate of granular form and a method of producing same |