C - Chemistry – Metallurgy – 09 – C
Patent
C - Chemistry, Metallurgy
09
C
9/67
C09C 1/00 (2006.01) D21H 17/67 (2006.01)
Patent
CA 1085564
TITLE: METHODS OF MAKING COMBINED TITANIUM DIOXIDE AND CALCIUM CARBONATE AND OPAQUE PAPER CONTAINING THE RESULTING COMBINATION INVENTOR: ROBERT A. OLSON ABSTRACT OF THE DISCLOSURE Method of making TiO2-CaCO3 combinations without involving a chemical reaction, said combinations, containing up to 50% CaCO3 in the combination, having the same scattering coefficient in paper as 100% TiO2 and method of making opaque paper containing the resulting combination.
254413
Kirby Eades Gale Baker
P.h. Glatfelter Company
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