IP Library › Granted Patent US 9,861,559
Granted Patent B2
US 9,861,559 · App. 14/702,793 · Granted Jan 9, 2018

Consumer product comprising a porous, dissolvable, fibrous web solid structure with a silicone coating

Inventors: Matthew Lawrence Lynch (Mariemont, OH); Robert Wayne Glenn, Jr. (Liberty Township, OH); Joanne Roberta Willman (Fairfield, OH); Benjamin John Kutay (Cincinnati, OH); Philip Andrew Sawin (Cincinnati, OH); Mark William Hamersky (Hamilton, OH)
Assignee: The Procter & Gamble Company
A61K8/046A61K8/0216A61K8/345A61K8/8129A61K8/89A61K8/891A61K8/898A61Q5/02A61Q5/12
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Quick Facts
Patent No.
US 9,861,559
App. No.
14/702,793
Granted
Jan 9, 2018
Kind
B2
Abstract

A consumer product comprises: (a) a porous dissolvable solid structure, and (b) a hydrophobic coating comprising a first benefit agent and a second benefit agent. The hydrophobic coating is applied to the porous dissolvable solid structure. The first benefit agent and the second benefit agent are premixed to form the hydrophobic coating before the hydrophobic coating is applied to the porous dissolvable solid structure. A method of forming an aqueous treatment liquor comprises the steps of: (a) providing a consumer product, (b) providing an aqueous solution, and (c) dissolving the consumer product in the aqueous solution to form an aqueous treatment liquor comprising a hydrophobic portion and an aqueous portion.

Claims (27)

1. A consumer product comprising:

(a) a porous dissolvable solid structure,

(b) a hydrophobic coating comprising a first benefit agent, wherein said first benefit agent is a silicone conditioning agent having a viscosity of less than about 12 Pa·s, and a second benefit agent, said hydrophobic coating applied to said porous dissolvable solid structure,

wherein said first benefit agent and said second benefit agent are premixed to form said hydrophobic coating before said hydrophobic coating is applied to said porous dissolvable solid structure, wherein said porous dissolvable solid structure is in the form of a fibrous web structure.

2. The consumer product of claim 1 , wherein said second benefit agent is a perfume.

3. The consumer product of claim 1 , wherein said silicone conditioning agent is selected from the group consisting siloxanes, silicone gums, aminosilicones, terminal aminosilicones, alkyl siloxane polymers, cationic organopolysiloxanes, and mixtures thereof.

4. The consumer product of claim 3 , wherein said silicone conditioning agent is terminal aminosilicone.

5. The consumer product of claim 1 , wherein said consumer product is selected from the group consisting of a beauty care product, hand washing product, body wash product, shampoo product, conditioner product, cosmetic product, hair removal product, laundry product, laundry rinse additive product, laundry detergent product, hard surface cleaning product, hand dishwashing product, automatic dishwashing product, and unit dose form automatic dishwashing or laundry product.

6. The consumer product of claim 1 , wherein said consumer product comprises said hydrophobic coating applied to said porous dissolvable solid structure in an amount of from about 1% to about 70%, by weight of the consumer product.

7. The consumer product of claim 1 , wherein said hydrophobic coating of said consumer product has an average thickness and/or maximum thickness of less than about 1000 microns.

8. The consumer product of claim 1 , wherein said hydrophobic coating has an area density of application of less than about 250 μg per mm 2 of said porous dissolvable solid structure.

9. The consumer product of claim 1 , wherein said consumer product comprises two or more hydrophobic coatings, wherein a first hydrophobic coating and a second hydrophobic coating are discretely applied to said porous dissolvable solid structure.

10. The consumer product of claim 9 , wherein said first hydrophobic coating and said second hydrophobic coating are applied to the same surface of said porous dissolvable solid structure.

11. The consumer product of claim 9 , wherein said first hydrophobic coating and said second hydrophobic coating are respectively applied to opposing surfaces of said porous dissolvable solid structure.

12. The consumer product of claim 1 , wherein said hydrophobic coating further comprises viscosity modifier, surfactant, or mixtures thereof.

13. A method of forming an aqueous treatment liquor comprising a benefit agent, said method comprising the steps of:

(a) providing a consumer product according to claim 1 ;

(b) providing an aqueous solution; and

(c) dissolving said consumer product in said aqueous solution to form an aqueous treatment liquor comprising a hydrophobic portion and an aqueous portion.

14. The method of claim 13 , wherein said method provides a Capillary Number of less than about 1000.

15. The method of claim 13 , wherein said hydrophobic coating of said consumer product has a first viscosity and said aqueous portion of said aqueous treatment liquor has a second viscosity, wherein a ratio of said first viscosity to said second viscosity is less than about 100:1.

16. A method of forming an aqueous treatment liquor comprising a benefit agent, said method comprising the steps of:

(a) providing a consumer product according to claim 1 ;

(b) providing an aqueous solution; and

(c) dissolving said consumer product in said aqueous solution to form an aqueous treatment liquor,

wherein said aqueous treatment liquor comprises particles of silicone benefit agent having a particle size of from about 10 microns to about 500 microns.

17. The method of claim 16 , wherein said particles of silicone benefit agent in said aqueous treatment liquor have a particle size of from about 30 microns to about 200 microns.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 4, 2015
From: LYNCH, MATTHEW LAWRENCE; GLENN, ROBERT WAYNE, JR; WILLMAN, JOANNE ROBERTA; KUTAY, BENJAMIN JOHN; SAWIN, PHILIP ANDREW; HAMERSKY, MARK WILLIAM
To: THE PROCTER & GAMBLE COMPANY
Reel/Frame 035552/0722 →
Continuity (2)
Provisional Application 61988491 · May 5, 2014
Related Publication 20150313809A1 · Nov 5, 2015