Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1976-09-09
1978-11-14
Douglas, Winston A.
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106308B, C09C 136
Patent
active
041254120
ABSTRACT:
Titanium dioxide pigments possessing outstanding durability are prepared by a wet coating treatment in which the temperature of the slurry, pH of the slurry and addition of coating materials are carefully controlled to reduce treatment time thereby increasing throughput capability.
REFERENCES:
patent: 3437502 (1969-04-01), Werner
patent: 3510335 (1970-05-01), McGinnis
patent: 3591398 (1971-07-01), Angerman
patent: 3649322 (1972-03-01), Foss
patent: 3928057 (1975-12-01), DeColibul
Douglas Winston A.
E. I. Du Pont de Nemours and Company
Howard J. V.
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