IP Library › Granted Patent US 8,414,872
Granted Patent B2
US 8,414,872 · App. 12/206,374 · Granted Apr 9, 2013

Hair straightening formulations, methods and systems

Inventors: Lionel Resnick (Weston, FL); Irwin Grams (Boca Raton, FL); Angela Goodfellow (Ottawa, CA); David Allice (Toronto, CA)
Assignee: Liquid Keratin, Inc.
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,414,872
App. No.
12/206,374
Granted
Apr 9, 2013
Kind
B2
Abstract

The present invention includes a hair straightening formulation consisting of a hair fixative that will straighten the hair for at least 2-3 months after one application despite frequent washings of the hair as well as methods for obtaining said formulation. The formulation comprises as active ingredients one or more keratin hydrolysates and an aldehyde. Hair straightening system comprising shampoo and one or more conditioners are also provided. The invention is further directed to a method for straightening hair using said formulation.

Claims (65)

1. A hair straightening formulation consisting of:

12.50 weight % of Glyoxal (40%);

3.00 weight % of keratin protein fraction;

2.00 weight % of cetearyl isononanoate;

1.75 weight % of Ceteareth-20;

3.00 weight % of cetearyl alcohol;

2.00 weight % of glyceryl stearate;

3.00 weight % of glycerin;

2.00 weight % of Ceteareth 12;

2.00 weight % of cetyl palmitate;

1.50 weight % of cetrimonium chloride;

5.00 weight % of amodimethicone;

2.00 weight % of cyclopentasiloxone;

1.00 weight % of dimethicone;

0.60 weight % of vanilla extract;

0.40 weight % of sodium polyacrylate;

0.50 weight % of caramel (10% solution);

0.50 weight % of ethylhexylglycerin;

0.50 weight % of phenoxyethanol; and

water.

2. A hair straightening formulation consisting of:

5.0 weight % of propylene glycol;

3.0 weight % of glycerin;

2.0 weight % of Ceteareth-12;

2.0 weight % of cetearyl isononanoate;

1.75 weight % of Ceteareth-20;

1.5 weight % of centrimonium chloride;

1.0 weight % of dimethicone;

0.6 weight % of vanilla extract;

0.5 weight % of dimethiconol;

0.5 weight % of Laureth 4;

0.5 weight % of Laureth-23;

0.5 weight % of phenoxyethanol;

0.5 weight % of ethylhexylglycerin;

0.4 weight % of sodium polyacrylate;

0.35 weight % of glyoxal;

0.2 weight % of hydrolyzed keratin;

0.15 weight % of caramel; and

purified water.

3. A hair straightening formulation consisting of:

3.0 weight % of dimethicone;

2.7 weight % of dimethiconol;

2.0 weight % of sodium cocoyl aminoacids;

1.3 weight % of glyoxal;

1.0 weight % of potassium dimethicone PEG-7 panthenyl phosphate;

0.5 weight % of Sodium Laneth-40 Maleate/Styrene Sulfonate copolymer;

0.5 weight % of phenoxyethanol;

0.5 weight % of ethylhexylglycerin;

0.3 weight % of Laureth 4;

0.3 weight % of Laureth-23;

0.1 weight % of hydrolyzed keratin; and

purified water.

4. A hair straightening formulation consisting of:

3.0 weight % of dimethicone;

2.7 weight % of dimethiconol;

2.0 weight % of sodium cocoyl aminoacids;

1.3 weight % of glyoxal;

1.0 weight % of potassium dimethicone PEG-7 panthenyl phosphate;

0.5 weight % of Sodium Laneth-40 Maleate/Styrene Sulfonate copolymer;

0.5 weight % of phenoxyethanol;

0.5 weight % of ethylhexylglycerin;

0.3 weight % of Laureth 4;

0.3 weight % of Laureth-23;

0.6 weight % of hydrolyzed keratin; and

purified water.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2009
From: RESNICK, LIONEL, MR.
To: LIQUID KERATIN, INC.
Reel/Frame 022436/0250 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2009
From: GRAMS, IRWIN, MR.
To: LIQUID KERATIN, INC.
Reel/Frame 022436/0272 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2009
From: GOODFELLOW, ANGELA, MS.
To: LIQUID KERATIN, INC.
Reel/Frame 022436/0288 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 23, 2009
From: ALLICE, DAVID, MR.
To: LIQUID KERATIN, INC.
Reel/Frame 022436/0319 →
Continuity (2)
Provisional Application 60971001 · Sep 10, 2007
Related Publication 20090165812A1 · Jul 2, 2009