| Patents for B28C 1 - Apparatus or methods for obtaining or processing clay (861) |
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| 08/18/1987 | US4687546 Water evaporation using indirect heat exchange |
| 07/28/1987 | US4683259 Paints, coatings |
| 05/20/1987 | EP0222469A2 Method for improving the dispersibility of organoclays |
| 04/08/1987 | CN86105312A Method for improving the dispersibility of organoclays |
| 02/17/1987 | US4642904 Energy conserving process for drying a clay slurry |
| 02/12/1987 | WO1987000765A1 Energy conserving process for drying a clay slurry |
| 01/29/1987 | WO1987000446A1 Method of concentrating slurried kaolin |
| 12/30/1986 | EP0206604A2 Process for dewatering clay |
| 12/23/1986 | US4631091 Method for improving the dispersibility of organoclays |
| 12/10/1986 | CN85103356A Organo-clays |
| 12/09/1986 | US4627727 Monitoring deflocculated particles in a suspension |
| 11/26/1986 | CN86202015U Rake type lime putty |
| 10/15/1986 | CN85102945A Lime paste solubilized apparatus by self-energizing |
| 07/30/1986 | CN85202065U Funnel-cap type tripper |
| 06/10/1986 | US4593860 Method for improving handleability of calcined kaolin clay products |
| 05/13/1986 | CA1204363A1 Stable clay slurries |
| 01/15/1986 | CN85200068U Brick-making machines consisting of uniaxial conveying-mixing mechine and extruder with two agitator |
| 09/10/1985 | CN85200478U Auto-residue-discharging magnetic slurry separator |
| 01/08/1985 | US4492628 Method of treating clay to improve its whiteness |
| 12/05/1984 | EP0127202A2 Process and apparatus for dehydrating and transforming into granules a mixture of water and paste |
| 11/20/1984 | US4483934 Reduction of iron, dehydration washing |
| 11/20/1984 | US4483624 High intensity conditioning mill and method |
| 05/02/1984 | EP0107000A2 Method of preparing a slurry of a ceramic oxide and a liquid premix |
| 05/01/1984 | CA1166725A1 Arrangement and a method for directing a jet of fluid |
| 04/04/1984 | EP0104962A2 Apparatus and method for conditioning high-density clay |
| 03/28/1984 | EP0104100A2 Method of treating clay in order to remove mineral titanium-based impurities |
| 10/25/1983 | US4411530 System and method for rapid beneficiation of Bentonite clay |
| 08/23/1983 | US4399946 Method and apparatus for producing cement or plaster |
| 07/12/1983 | CA1149775A1 Apparatus for the preparation of drilling mud |
| 02/15/1983 | US4374203 Using anionic and cationic polymers |
| 06/30/1982 | EP0054733A1 Surfactant, process for making it, and use of it |
| 06/29/1982 | US4336910 Milling apparatus |
| 04/20/1982 | US4325642 Storage and homogenizing tank for kaolin suspensions |
| 03/10/1982 | EP0047118A1 Vacuum filtration of clay slurries |
| 10/06/1981 | US4293507 Preparation of shaped bodies |
| 08/18/1981 | US4284593 Preparation of shaped bodies |
| 08/04/1981 | US4281799 Process for improved magnetic beneficiation of clays |
| 07/29/1981 | EP0032783A1 Method and apparatus for producing cement or plaster |
| 05/12/1981 | CA1100843A1 Method and apparatus for preparing slurry |
| 05/05/1981 | US4265770 Treatment with anionic polyelectrolyte flocculating agent, agglomeration |
| 04/28/1981 | US4263843 Method and apparatus for controlled removal of excess slurry from organic foam |
| 03/10/1981 | US4255197 Wetting plastic substrate, coating with refractory, sintering and bonding, lightweight |
| 01/20/1981 | US4246220 Process for producing pelletized kaolin clay |
| 12/02/1980 | CA1090504A1 High solids active clay coating formulations and method for producing and applying the same |
| 08/19/1980 | CA1083778A1 Apparatus and process for preparing calcined gypsum |
| 08/05/1980 | US4215487 Drying equipment |
| 07/08/1980 | CA1081266A1 Method for the segmented mining and drying of bentonite |
| 01/08/1980 | CA1069482A1 Production of montmorillonite material having good environmental and ecological properties |
| 09/25/1979 | US4168919 Fiber plus liquid spray means in tumbling drum |
| 06/26/1979 | US4159296 Micropulverization |
| 06/05/1979 | CA1055917A1 Process for preparing spheroidal silico-alumina particles |
| 05/29/1979 | CA1055213A1 Preparation of spheroidal silico-alumina particles |
| 04/17/1979 | CA1052575A1 Method and apparatus for granulating |
| 01/16/1979 | US4134820 Electrophoretic |
| 01/10/1979 | EP0000129A1 Method for the purification of clay suspensions and application of the obtained products |
| 10/10/1978 | US4119470 Ceramic composition for making stoneware products |
| 01/31/1978 | US4071646 High solids content active clay coating formulations and methods for producing and applying the same |
| 08/16/1977 | US4042412 Carbonless copying receiver sheets |
| 02/01/1977 | US4005855 Kneading device for clay and similar materials |
| 11/23/1976 | US3993590 Better wear and crushing strength |
| 11/23/1976 | US3993589 Preparation of spheroidal silico-alumina particles |