IP Library Patent Application 11381843
Patent Application
App. No. 11/381,843

MULTI COMPOSITION STICK PRODUCT AND A PROCESS AND SYSTEM FOR MANUFACTURING SAME

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Quick Facts
Patent No.
US None
App. No.
11/381,843
Abstract

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.

Claims (35)

1 . A multi-composition stick product, comprising:

(a) a container having walls, an exterior contour, and an interior contour; and

(b) a molded stick composition disposed so as to contact the walls of the container and be advanceable in the container, the stick composition comprising:

(i) a first composition; and

(ii) a second composition;

wherein the first and second compositions differ by at least one component and the compositions are arranged in a predetermined non-random pattern that is reproducible.

2 . The multi-composition stick product in accordance with claim 1 , wherein the interior and exterior contours of the container are different.

3 . The multi-composition stick product in accordance with claim 1 , wherein the component is a medicament, colorant, fragrance, flavorant, sunscreen, preservative, conditioner, moisturizer, emollient, or surfactant.

4 . The multi-composition stick product in accordance with claim 3 , wherein the component is a colorant.

5 . The multi-composition stick product in accordance with claim 4 , wherein the compositions form a predetermined discrete multicolor image.

6 . The multi-composition stick product in accordance with claim 5 , wherein the image is a heart; evergreen tree; ying-yang; 5-pointed star; 6-pointed star; sun; circle; half and half circle; heart with an arrow; lateral stripes; diagonal stripes (barber pole); longitudinal stripes; happy face; sad face; tree; crescent moon; cross; 4-pointed star; flower ellipse; wave; lightning bolt; pinwheel; flag; lips; one or more alphanumeric letters; any other geometric shape; or any combination thereof.

7 . The multi-composition stick product in accordance with claim 5 , wherein the stick composition has a longitudinal axis and for at least a portion thereof, each cross-section perpendicular to the longitudinal axis of the composition contains the same multicolor image.

8 . The multi-composition stick product in accordance with claim 1 , wherein the stick composition is for topical application to an animal in need thereof.

9 . The multi-composition stick product in accordance with claim 8 , wherein the stick composition is lip balm, lipstick, lip gloss, sunscreen stick, or deodorant.

10 . The multi-composition stick product in accordance with claim 8 , wherein the stick composition comprises a pharmaceutically acceptable vehicle.

11 . The multi-composition stick product in accordance with claim 9 , wherein the stick composition further comprises a medicament, a sunscreen, a preservative, a flavorant, a fragrance, a colorant, a conditioner, a moisturizer, an emollient, a cleansing agent, an antioxidant, an antistatic agent, a stabilizer, a pH adjuster, a surfactant, or any combination thereof.

12 . A multi-color stick product, comprising:

(a) a container having walls; and

(b) a molded multi-color stick composition disposed so as to contact the walls of the container and be advanceable in the container, the stick composition comprising:

(i) a first composition; and

(ii) a second composition;

wherein the first and second compositions differ in color and are arranged in a predetermined non-random image that is reproducible.

13 . The multi-color stick product in accordance with claim 12 , wherein the stick product is a lip balm.

14 . A method for manufacturing a multi-composition stick product advanceable from an open end of a container, the method comprising the steps of:

inserting a mold shaft into the container;

dispensing a first composition of stick composition into the container around the mold shaft;

removing the mold shaft from the container to form a cavity; and

filling at least a portion of the cavity with a second composition of stick composition, the first and second compositions differing by at least one component and being arranged in a predetermined non-random pattern that is reproducible.

15 . The method in accordance with claim 14 , wherein the inserting step comprises inserting a portion of a first filling nozzle into the container, the first filling nozzle including a first mold shaft having a first predetermined shape and a first outer barrier disposed about at least a portion of the first mold shaft.

16 . The method in accordance with claim 15 , wherein the dispensing step comprises dispensing the first composition of stick composition into a passageway, defined between the outer surface of the first filling nozzle and the inner surface of the first outer barrier, and into the container around the mold shaft.

17 . The method in accordance with claim 16 , wherein the first mold shaft is hollow.

18 . The method in accordance with claim 17 , wherein the filling step comprises dispensing the second composition of stick composition through the first mold shaft and into the container so as to fill at least a portion of the cavity.

19 . The method in accordance with claim 16 , wherein the first mold shaft is solid or semi-hollow.

20 . The method in accordance with claim 19 , wherein the filling step comprises dispensing, using a second filling nozzle having a second hollow mold shaft of a second predetermined shape, the second composition of stick composition into the second mold shaft so as to fill at least a portion of the cavity.

21 .- 70 . (canceled)