IP Library › Granted Patent US 7,820,608
Granted Patent B2
US 7,820,608 · App. 11/778,704 · Granted Oct 26, 2010

Methods of cleansing dyed hair

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Quick Facts
Patent No.
US 7,820,608
App. No.
11/778,704
Granted
Oct 26, 2010
Kind
B2
Abstract

Provided are methods of cleansing dyed hair comprising applying to dyed hair a composition comprising anionic surfactant and a hydrophobically-modified polymer capable of binding surfactant thereto.

Claims (5)

1. A method of cleansing dyed hair with improved color retention comprising applying to dyed hair a composition comprising sodium trideceth sulfate and a hydrophobically-modified polymer comprising an alternating octadecene/maleic anhydride copolymer having a molecular weight of from about 20,000 to about 25,000.

2. The method of claim 1 wherein said composition has a Delta CMC of at least about +80.

3. The method of claim 1 wherein said composition further comprises at least one amphoteric surfactant.

4. The method of claim 3 wherein said at least one amphoteric surfactant comprises a betaine.

5. The method of claim 1 further comprising the step of rinsing the applied composition from the dyed hair.

Assignments (4)
CORRECTIVE ASSIGNMENT TO CORRECT THE MERGED ENTITY' NEW NAME PREVIOUSLY RECORDED AT REEL: 036041 FRAME: 0605. ASSIGNOR(S) HEREBY CONFIRMS THE MERGER & CHANGE OF NAME. Recorded Jul 21, 2015
From: JOHNSON & JOHNSON CONSUMER COMPANIES, LLC
To: JOHNSON & JOHNSON CONSUMER INC.
Reel/Frame 036143/0449 →
MERGER AND CHANGE OF NAME Recorded Jul 1, 2015
From: JOHNSON & JOHNSON CONSUMER COMPANIES, LLC; JOHNSON & JOHNSON CONSUMER INC.
To: JOHNSON & JOHNSON CONSUMER INC
Reel/Frame 036041/0605 →
MERGER Recorded Jul 1, 2015
From: JOHNSON & JOHNSON CONSUMER COMPANIES, INC.
To: JOHNSON & JOHNSON CONSUMER COMPANIES, LLC
Reel/Frame 036043/0978 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2007
From: WALTERS, RUSSEL M.; COSSA, ANTHONY J.; LIBRIZZI, JOSEPH J.
To: JOHNSON & JOHNSON CONSUMER COMPANIES, INC.
Reel/Frame 019712/0072 →