US 6,695,510 · Granted 2004-02-24
Multi-composition stick product and a process and system for manufacturing the same
A multi-composition stick product, such as a lip balm, sun screen, deodorant, or glue stick. The multi-composition stick product including a stick composition molded in the container so as to contact the walls thereof and be advanceable or ejected therefrom. The stick composition includes a first composition and a second composition. The first and second compositions differ in at least one component, such as a medicament, colorant, fragrance, flavorant, sunscreen, preservative, conditioner, moisturizer, emollient, or surfactant. Furthermore the first and second compositions are arranged in a predetermined non-random pattern that is reproducible. Also described is the method and apparatus for manufacturing the multi-composition stick product.
Patent details
- Publication number
- US 6,695,510
- Filing date
- 2000-05-31
- Grant date
- 2004-02-24
- Assignee
- Wyeth
- Inventor(s)
- LOOK JEE LOON, COOPER PAUL JOSEPH, ABU-IZZA KHAWLA ABDULLAH, WILSON JOYCE H., RAMAN KRISHNA P., LI VINCENT HON-KIN
- CPC class
- A61K8/02
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