IP Library Granted Patent US 6,939,551
Granted Patent B2
US 6,939,551 · App. 10/152,314 · Granted Sep 6, 2005

Cosmetic films

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Quick Facts
Patent No.
US 6,939,551
App. No.
10/152,314
Granted
Sep 6, 2005
Kind
B2
Abstract

The present invention includes a cosmetic film. The film includes butylphthalimide isopropylphthalimide, one or more primary film forming polymers and one or more secondary film forming resins.

Claims (24)

1. A method for making a cosmetic film substantially free from phthalates and that has a hardness, adhesion, flexibility, gloss and long shelf life that prevent cracking for at least about 7 days after application to a nail, comprising:

providing one or more primary film forming polymers;

providing one or more secondary film forming resins;

providing butylphthalimide isopropylphthalimide;

and blending the primary film forming polymer, secondary film forming resin and butylphthalimide isopropylphthalimide without phthalate addition in a weight percent concentration of about 1 to 10 weight percent to make a cosmetic film having a hardness, adhesion, flexibility, gloss and long shelf life.

2. The method of claim 1 , further comprising blending the butylphthalimide isopropylphthalimide with another plasticizer.

3. The method of claim 1 , further comprising adding color agents to the cosmetic film.

4. A method for coating nails with a cosmetic film, comprising:

providing a cosmetic film comprising butylphthalimide

isopropylphthalimide; and

applying the cosmetic film to one or more mammalian nail.

5. A colored nail enamel free from phthalates, comprising:

An acetate;

Nitrocellulose;

butylphthalimide isopropylphthalimide;

tosylamide/epoxy resin; and

coloring agents.

6. The colored nail enamel of claim 5 wherein the butylphthalimide isopropylphthalimide concentration is within a range of about 1 and 10 percent by weight.

7. The method of claim 4 wherein the coating is applied as a base coat.

8. The method of claim 4 wherein the coating is applied as a topcoat.

9. The method of claim 4 wherein the coating is applied as a color coat.

10. The method of claim 4 wherein the coating is applied as a clear coat.

11. The method of claim 1 wherein the secondary film-forming polymers are selected from the group consisting of polyurethanes, polyacryls, polymethacryls, cellulosic polymers, styrene-acryl copolymers, polystyrene-polyacryl mixtures, polysiloxanes, polyesters, polyethers, cellulose acetate propionate, urethane-acryl copolymers, siloxane-urethane copolymers, vinyl acetate polymers, and mixtures thereof.

12. The method of claim 1 wherein the secondary film forming polymers are selected from a group consisting of acrylic-silicone resin, polyester resin, and polyamide resin.

Assignments (4)
RELEASE OF SECURITY INTEREST OF REEL/FRAME 040381/0593 Recorded Apr 12, 2018
From: JPMORGAN CHASE BANK, N.A.
To: COTY INC.; OPI PRODUCTS, INC.
Reel/Frame 045930/0001 →
SECURITY INTEREST Recorded Nov 21, 2016
From: COTY INC.; PHILOSOPHY, INC.; CALVIN KLEIN COSMETIC CORPORATION; COTY US LLC; O P I PRODUCTS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 040656/0404 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 17, 2016
From: COTY INC.; OPI PRODUCTS INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 040381/0593 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2002
From: AMATO, STEVEN W.; HOYTE, WAYNE M.; NARANJO, ALEXANDER; PATEL, SHIRISH; BARONE, SALVATORE
To: COTY INC.
Reel/Frame 013399/0125 →