AMORPHOUS PRECIPITATED SILICA ABRASIVE

A STATISTICALLY LARGE POPULATION OF PARTICLES OF AMORPHOUS PRECIPITATED SILICA COMPRISING PIGMENTARY PHASE (3) PARTICLES AND GLASSY PHASE PARTICLES (1) AND HAVING A GLASSY PHASE FRACTION IN THE RANGE OF FROM 0.3 TO 30 AREA PERCENT IS USEFUL AS AN ABRASIVE FOR DENTIFRICE COMPOSITIONS, ESPECIALLY TOOT...

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Bibliographische Detailangaben
Hauptverfasser:	JONES, LAURENCE E, FEAR ROBERT H, SWIFT HAROLD E, RANDALL LAURA E, SHANTILAL M. MOHNOT, KRIVAK THOMAS G
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY CHEMISTRY COMPOUNDS THEREOF HUMAN NECESSITIES HYGIENE INORGANIC CHEMISTRY MEDICAL OR VETERINARY SCIENCE METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS THEIR RELEVANT APPARATUS TRANSPORTING
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Zusammenfassung:	A STATISTICALLY LARGE POPULATION OF PARTICLES OF AMORPHOUS PRECIPITATED SILICA COMPRISING PIGMENTARY PHASE (3) PARTICLES AND GLASSY PHASE PARTICLES (1) AND HAVING A GLASSY PHASE FRACTION IN THE RANGE OF FROM 0.3 TO 30 AREA PERCENT IS USEFUL AS AN ABRASIVE FOR DENTIFRICE COMPOSITIONS, ESPECIALLY TOOTHPASTE. FIGURE 1