IP Library › Granted Patent US 8,518,387
Granted Patent B2
US 8,518,387 · App. 12/967,527 · Granted Aug 27, 2013

Personal care compositions with tertiary amino modified cellulose derivatives

Inventors: Tatiana V. Drovetskaya (Basking Ridge, NJ); Emmet M. Partain (Bound Brook, NJ)
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Quick Facts
Patent No.
US 8,518,387
App. No.
12/967,527
Granted
Aug 27, 2013
Kind
B2
Abstract

Described are personal care compositions, comprising an aqueous dispersion comprising an ethylene acrylic acid copolymer and a least one cosmetically acceptable surfactant, emollient, or cosmetic active.

Claims (17)

1. A personal care composition, comprising: a tertiary amine substituted hydroxyethylcellulose selected from the group consisting of N,N-diethylaminoethyl hydroxyethylcellulose, N,N-dimethylaminoethyl hydroxyethylcellulose, N,N-diisopropylaminoethyl hydroxyethylcellulose, N,N-dimethylaminopropyl hydroxyethylcellulose, N-ethyl piperidine hydroxyethylcellulose, N-ethyl morpholine hydroxyethylcellulose, N-ethyl pyrrolidine hydroxyethylcellulose, and mixtures thereof; and at least one cosmetically acceptable surfactant, emollient, or cosmetically active agent.

2. The personal care composition of claim 1 , wherein the tertiary amine substituted cellulose derivative is present in a range from about 5 wt % to about 40 wt % by weight of the aqueous dispersion.

3. The personal care composition of claim 1 , further comprising a silicone, provided that the silicone is not in the aqueous dispersion.

4. The personal care composition of claim 3 , wherein the silicone is present in a range from about 0.1 wt % to about 5 wt % by weight of the personal care composition.

5. The personal care composition of claim 1 , wherein the surfactant is present and is a detergent surfactant.

6. The personal care composition of claim 1 , wherein the surfactant is present and is a nonionic surfactant.

7. The personal care composition of claim 1 , wherein the personal care composition is a shampoo, a rinse-off conditioner, a leave-in conditioner, or a body wash.

8. The personal care composition of claim 1 , wherein the tertiary amine substituted cellulose derivative is present in a range from about 15 wt % to about 25 wt % by weight of the aqueous dispersion.

9. The personal care composition of claim 4 , wherein the silicone is present in a range from about 0.75 wt % to about 3 wt % by weight of the personal care composition.

10. The personal care composition of claim 9 , wherein the silicone is present in a range from about 1 wt % to about 2 wt % by weight of the personal care composition.

11. The personal care composition of claim 5 , wherein the detergent surfactant is present in a range from about 1 wt % to about 25 wt % by weight of the personal care composition.

12. The personal care composition of claim 11 , wherein the detergent surfactant is present in a range from about 5 wt % to about 20 wt % by weight of the personal care composition.

13. The personal care composition of claim 12 , wherein the detergent surfactant is present in a range from about 7 wt % to about 18 wt % by weight of the personal care composition.

14. The personal care composition of claim 1 , wherein the surfactant is present and is a cationic surfactant.

15. The personal care composition of claim 14 , wherein the cationic surfactant is present in a range from about 0.1 wt % to about 10 wt % by weight of the personal care composition.

16. The personal care composition of claim 15 , wherein the cationic surfactant is present in a range from about 1 wt % to about 4 wt % by weight of the personal care composition.

17. The personal care composition of claim 1 , wherein the tertiary amine substituted hydroxyethylcellulose is N,N-diethylaminoethyl hydroxyethylcellulose.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 28, 2020
From: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY LLC
To: UNION CARBIDE CORPORATION
Reel/Frame 051642/0392 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 16, 2013
From: DROVETSKAYA, TATIANA V.; PARTAIN, EMMETT M.
To: UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION
Reel/Frame 030802/0091 →
Continuity (2)
Provisional Application 61287025 · Dec 16, 2009
Related Publication 20110142779A1 · Jun 16, 2011