Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1975-08-18
1976-07-13
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106288B, 259DIG46, 209226, 209227, B03C 102, C09C 304
Patent
active
039691292
ABSTRACT:
A method, wherein an electromagnetic field is established in which a precipitate of pigments is formed from aqueous solutions of the salts of metals in the presence of ferromagnetic solids, whereupon the precipitate is treated to obtain a finished form of pigment.
REFERENCES:
patent: 3088716 (1963-05-01), Stott
patent: 3219318 (1965-11-01), Hershler
patent: 3245665 (1966-04-01), Steel
Bobrov Gennady Grigorievich
Egorycheva Galina Vasilievna
Ioffe Genrikh Samuilovich
Kestelman Pavel Iosifovich
Logvinenko Dmitry Danilovich
Douglas Winston A.
Howard J. V.
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