Plastic and nonmetallic article shaping or treating: processes – Forming articles by uniting randomly associated particles – Agitating to form larger particles
Patent
1976-11-22
1978-12-12
Thurlow, Jeffery R.
Plastic and nonmetallic article shaping or treating: processes
Forming articles by uniting randomly associated particles
Agitating to form larger particles
106309, 260 28R, 260 285R, 264118, 264140, B29B 102
Patent
active
041296389
ABSTRACT:
Toothpaste compositions containing wax or gel agglomerates of nontoxic pigment particles and a process for preparing such agglomerates by dispersing pigment particles in a molten wax, solidifying the wax dispersion by cooling same, and reducing the resulting agglomerates to a desired particle size. The agglomerates of colored particles serve to impart a distinctive and pleasing appearance to toothpaste compositions.
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Hemingway Ronald L.
Mohl Douglas C.
The Procter & Gamble & Company
Thurlow Jeffery R.
Witte Richard C.
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