Assignee
ANGLO AMERICAN CLAYS CORP
US·23 granted patents·514 citations·filing 1974–1984
Top patents by PatentIndex Score
23 records- 0195US4381948AAnhydrous kaolin clay pigment and method of preparationANGLO AMERICAN CLAYS CORP·Filed 1981·Granted May 3, 1983·101 cites·8 claims
- 0284US3980240ABrightening of natural calcitic oresANGLO AMERICAN CLAYS CORP·Filed 1975·Granted Sep 14, 1976·26 cites·13 claims
- 0380US4125460AMagnetic beneficiation of clays utilizing magnetic particulatesANGLO AMERICAN CLAYS CORP·Filed 1976·Granted Nov 14, 1978·30 cites·11 claims
- 0479US4561597AMethod for improving handleability of calcined kaolin clay productsANGLO AMERICAN CLAYS CORP·Filed 1984·Granted Dec 31, 1985·24 cites·8 claims
- 0579US3990642ABrightening of natural dolomitic oresANGLO AMERICAN CLAYS CORP·Filed 1975·Granted Nov 9, 1976·20 cites·8 claims
- 0679US3974067AMethod for improving clay brightness utilizing magnetic separationANGLO AMERICAN CLAYS CORP·Filed 1974·Granted Aug 10, 1976·25 cites·12 claims
- 0778US4334985ASelective rheological separation of claysANGLO AMERICAN CLAYS CORP·Filed 1980·Granted Jun 15, 1982·24 cites·12 claims
- 0877US4468317ASelective rheological separation of claysANGLO AMERICAN CLAYS CORP·Filed 1982·Granted Aug 28, 1984·22 cites·13 claims
- 0973US4419228AProcess for producing high brightness clays utilizing magnetic beneficiation and calciningANGLO AMERICAN CLAYS CORP·Filed 1982·Granted Dec 6, 1983·26 cites·25 claims
- 1073US4182785AProcess for improving rheology of clay slurriesANGLO AMERICAN CLAYS CORP·Filed 1978·Granted Jan 8, 1980·23 cites·15 claims
- 1172US4293097AMethod for brightening natural calcitic oresANGLO AMERICAN CLAYS CORP·Filed 1979·Granted Oct 6, 1981·15 cites·17 claims
- 1272US4219408AMagnetic separation of minerals utilizing magnetic particulatesANGLO AMERICAN CLAYS CORP·Filed 1978·Granted Aug 26, 1980·21 cites·10 claims
- 1371US4087004AMagnetic beneficiation of clays utilizing magnetic particulatesANGLO AMERICAN CLAYS CORP·Filed 1975·Granted May 2, 1978·21 cites·24 claims
- 1470US4225425AMethod for separating metallic minerals utilizing magnetic seedingANGLO AMERICAN CLAYS CORP·Filed 1977·Granted Sep 30, 1980·24 cites·13 claims
- 1566US4225426AMagnetic beneficiation of clays utilizing magnetic particulatesANGLO AMERICAN CLAYS CORP·Filed 1978·Granted Sep 30, 1980·20 cites·15 claims
- 1665US4165840AMethod for brightening natural calcitic oresANGLO AMERICAN CLAYS CORP·Filed 1978·Granted Aug 28, 1979·11 cites·5 claims
- 1764US4593860AMethod for improving handleability of calcined kaolin clay productsANGLO AMERICAN CLAYS CORP·Filed 1984·Granted Jun 10, 1986·18 cites·8 claims
- 1859US4097372AMethod for improving clay brightness utilizing magnetic separationANGLO AMERICAN CLAYS CORP·Filed 1976·Granted Jun 27, 1978·12 cites·8 claims
- 1954US4343694AMagnetic beneficiation of clays utilizing magnetic seeding and flotationANGLO AMERICAN CLAYS CORP·Filed 1980·Granted Aug 10, 1982·13 cites·19 claims
- 2051US4518491ABeneficiation of clays by froth flotationANGLO AMERICAN CLAYS CORP·Filed 1982·Granted May 21, 1985·12 cites·12 claims
- 2151US4055485AMethod for improving clay brightness utilizing magnetic separationANGLO AMERICAN CLAYS CORP·Filed 1976·Granted Oct 25, 1977·10 cites·10 claims
- 2249US4098688ABrightening of clay by froth flotationANGLO AMERICAN CLAYS CORP·Filed 1976·Granted Jul 4, 1978·9 cites·6 claims
- 2342US3937632AMethod for brightening and whitening clays utilizing sodium borohydrideANGLO AMERICAN CLAYS CORP·Filed 1974·Granted Feb 10, 1976·7 cites·5 claims
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