| Patents for C09C 1 - Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black (27,610) |
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| 09/23/1987 | EP0097160B1 Noble metal flake powder composition and process |
| 09/16/1987 | EP0236952A2 A method for producing a flaky material |
| 09/16/1987 | EP0236389A1 Anti-corrosion pigments based on zinc silicate and their production and use. |
| 09/15/1987 | US4693879 Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the apparatus |
| 09/15/1987 | US4693754 Aluminum particles resistant to reaction with water |
| 09/15/1987 | US4693427 Increasing bulk density, decreasing water wetting time; dry milling |
| 09/09/1987 | EP0235431A2 Amorphous aluminosilicate & process for producing the same |
| 09/09/1987 | EP0088773B1 Hollow, bilayered silicate microspheres |
| 09/08/1987 | US4692312 Apparatus for producing carbon black |
| 09/08/1987 | CA1226405A1 Metal powder pigment |
| 09/02/1987 | EP0233975A1 Process for improving dioxide pigments by after-treatment |
| 09/02/1987 | CN86106586A Process of producing ferroferric-oxide black |
| 09/01/1987 | US4690868 Modified by ammonia; useful as polymer filler; |
| 09/01/1987 | US4690863 Magnetic recording media and process for producing same |
| 08/27/1987 | WO1987005040A1 New anticorrosive pigments, preparation and utilization thereof |
| 08/26/1987 | EP0233601A1 Use of mixed-phase rutile pigments for colouring plastics |
| 08/25/1987 | US4689210 Separation of ash and char in the formation of carbon black from coal |
| 08/25/1987 | US4689086 Stabilized magnetic pigments |
| 08/19/1987 | EP0232745A1 Process for increasing the dispersibility of carbon black |
| 08/19/1987 | EP0232461A1 High mixing carbon black reactor |
| 08/18/1987 | US4687643 Hydrated metal oxides; calcined |
| 08/18/1987 | US4687595 Process for producing corrosion inhibiting particles |
| 08/18/1987 | US4687521 Randomly interstratified clays |
| 08/18/1987 | CA1225653A1 Organoclay-antiozonant complex |
| 08/12/1987 | EP0232219A1 Metal chromate pigments treated with esters |
| 08/12/1987 | CN86108900A Organophilic compositions |
| 08/11/1987 | US4685937 Composite abrasive particles for magnetic abrasive polishing and process for preparing the same |
| 08/05/1987 | EP0230425A1 Structured kaolin pigments |
| 07/21/1987 | US4681638 Iron blue pigments and process for preparation |
| 07/21/1987 | US4681637 Process for the production of yellow-brown zinc ferrite pigments |
| 07/21/1987 | CA1224302A1 Water resistant aluminum particles and coating |
| 07/15/1987 | EP0228401A1 Anti-corrosive pigment composition and process for producing the same |
| 07/15/1987 | CN86108731A Clay minerals |
| 07/14/1987 | US4680130 Preparation of finely divided isotropic ferrite powders having the spinel structure |
| 07/14/1987 | US4680043 Centrifugal force; light circuit cables |
| 07/14/1987 | CA1224012A1 Precipitated silica having improved morphological characteristics process for production thereof and the application thereof, in particular as a filler |
| 07/14/1987 | CA1224004A1 Metal pigment of improved storage resistance |
| 07/08/1987 | EP0228234A2 Organophilic compositions |
| 07/08/1987 | EP0228058A2 High-quality coloring carbon black and process for its production |
| 07/07/1987 | US4678830 Tire tread rubber composition |
| 07/07/1987 | US4678662 Improved taste and fluoride ion stability |
| 07/07/1987 | US4678517 Method for calcining kaolin |
| 07/01/1987 | EP0227443A2 Treatment of clay minerals |
| 07/01/1987 | EP0227423A2 Optical thin film flakes, replicated optical coatings and coatings and inks incorporating the same and method |
| 06/30/1987 | US4677026 Resin composition for sealing electronic parts, and hydration-resistant magnesia powder and process for preparation thereof |
| 06/30/1987 | US4676838 Lamellar iron oxide pigments, a process for the production thereof and the use thereof |
| 06/30/1987 | US4676200 Method for use dependent complete evaporation of liquid nitrogen oxide |
| 06/23/1987 | US4675358 Corrosion inhibitor; chain-stopped, phosphated styrene-allyl alcohol copolymer; acid number, salt formation |
| 06/23/1987 | US4675356 Synthetic resin composition having reduced corrosion-causing tendency and coloration |
| 06/23/1987 | US4675251 Spherical particles of titanium dioxide coated with a uniform layer of iron oxides having a narrow size distribution, and process for preparing the same |
| 06/17/1987 | CN85108554A Preparation of producing jadeite-green pigment |
| 06/09/1987 | US4671973 Waterproofing; chlorinated organosilanes, active hydrogen compounds and perlite |
| 06/02/1987 | US4670059 Increased solubility of carbon black |
| 05/27/1987 | EP0223050A2 Fine isometric hexaferrite pigments, process for preparing same and use thereof |
| 05/26/1987 | US4668653 Method for the incorporation of metals into high temperature antimony oxide |
| 05/26/1987 | US4668501 Ammonia reduction of titanium dioxide electroconductivity |
| 05/13/1987 | EP0221473A2 Heat-resistant yellow pigments, process for their preparation and their use |
| 05/13/1987 | EP0221280A1 TiO2 bearing a coating with fluoride ions |
| 05/12/1987 | US4664901 Axial flow, multiple expansion steps |
| 05/12/1987 | US4664900 Electrically conductive compositions |
| 05/12/1987 | US4664711 Ink for marking pen |
| 05/06/1987 | EP0220617A2 Flaky coloured pigment |
| 05/06/1987 | EP0220586A2 Fine isometric hexaferrite pigments with a W structure, process for preparing same and use thereof |
| 05/06/1987 | EP0220509A1 Nacreous pigments which are stable in glazes and enamels |
| 05/05/1987 | US4663262 Carrier for use in electrophotographic developers |
| 05/05/1987 | CA1221362A1 Silanic phthalocyaninic dyes and composite pigments |
| 04/28/1987 | US4661164 Method of tinting a mineral filler |
| 04/22/1987 | EP0219483A2 Pyrophosphate coating process for calcium carbonate dental abrasives |
| 04/22/1987 | CN86106499A Prodn. process and equipment for soft carbon black |
| 04/21/1987 | CA1220675A1 Pigments and their manufacture |
| 04/15/1987 | EP0218156A2 Process for the preparation of pigment dyes |
| 04/15/1987 | CN85105253A Artificial sodium based bentonite |
| 04/09/1987 | DE3535989A1 Process for preparing mica powder in finely divided form |
| 04/08/1987 | EP0217701A1 A method of reinforcing elastomers with silica |
| 04/08/1987 | EP0217236A2 Silica filler and epoxy resin compositions containing the same |
| 04/07/1987 | US4656087 Dielectric imaging sheet through elimination of moisture induced image defects |
| 04/07/1987 | US4655966 Process for the preparation of an antimony oxide-doped tin oxide pigment with improved electrical conductivity properties, and white and tinted conductive paints containing this pigment which are useful for the removal of electrostatic charges |
| 04/07/1987 | CA1220006A1 Monoclinic greenish lead chromate pigments |
| 04/07/1987 | CA1220005A1 Monoclinic lead chromate pigments |
| 04/07/1987 | CA1220004A1 Monoclinic lead chromate pigments |
| 04/01/1987 | EP0216516A1 Aqueous suspensions of mixtures of inorganic pigments |
| 04/01/1987 | EP0216047A1 Process for producing organophilic silica |
| 03/31/1987 | CA1219730A1 Calcium carbonate, especially natural calcium carbonate |
| 03/26/1987 | WO1987001714A1 Anti-corrosion pigments based on zinc silicate and their production and use |
| 03/25/1987 | CN86104984A Ceramic powder |
| 03/25/1987 | CN85106679A Transparent non-vitreous ceramic particulate |
| 03/24/1987 | US4652433 Method for the recovery of minerals and production of by-products from coal ash |
| 03/17/1987 | US4650521 Processing of kaolinitic clays at high solids under acidic conditions |
| 03/17/1987 | US4650498 Cutting tools |
| 03/11/1987 | CN85102464A Ceramic powder and article therefrom |
| 03/10/1987 | US4648908 Coated pigment and cosmetic materials comprising the same |
| 03/10/1987 | US4648893 Process and apparatus for lubricating glass mold castings |
| 03/10/1987 | CA1218906A1 Weathering-resistant pearlescent pigments |
| 03/10/1987 | CA1218806A1 Tio.sub.2 bearing a coating with fluoride ions |
| 03/04/1987 | EP0211941A1 Treatment of titanium dioxide and other pigments to improve dispersibility |
| 03/03/1987 | US4647503 Magnetic recording medium including magnetic layer with carbon black particles and a fatty acid ester |
| 03/03/1987 | US4647444 Method for the treatment of fluidized carbon black utilizing level sensing means |
| 03/03/1987 | US4647443 Recovery process |
| 03/03/1987 | US4647404 Process for preparing a metamorphosed metal oxide |
| 03/03/1987 | CA1218505A1 Tio.sub.2 bearing a coating with cerium cations and sulfate-, phosphate-, or silicate anions |