Laundry articles and methods for care of fabrics or combined cleaning and care of fabrics

• US 20020077265A1
• Filed: 09/10/2001
• Published: 06/20/2002
• Est. Priority Date: 09/11/2000
• Status: Abandoned Application

• Current Assignee: The Procter & Gamble Company
• Original Assignee: The Procter & Gamble Company
• Inventors: Maria Depoot, Karel Jozef, Laurent, James Charles Burckett St., Buzzacarini, Francesco de, Parry, Diane
• Application Number:
  US09/949,954
• Publication Number:
  US 20020077265A1
• Time in Patent Office: Days
• US Class Current: 510/296
• CPC Class Codes: C11D 11/0017 "Soft" surfaces, e.g. textiles
• CPC Class Codes: C11D 11/0064 Multi-step methods
• CPC Class Codes: C11D 17/041 Compositions releasably affixed on a substrate or incorporated into a dispensing means
• CPC Class Codes: C11D 17/046 Insoluble free body dispenser
• CPC Class Codes: C11D 2111/12 Soft surfaces, e.g. textile
• CPC Class Codes: C11D 2111/44 Multi-step processes
• CPC Class Codes: C11D 3/0015 liquid
• CPC Class Codes: C11D 3/0068 Deodorant compositions
• CPC Class Codes: C11D 3/50 Perfumes

Abstract

Laundry articles for care of fabrics or combined cleaning and care of fabrics and methods of use of such articles. Multi-compartment containers combined with selected fabric laundering compositions that comprise selected care agents in different compartments or a selected cleaning agent in one compartment and a selected care agent in another compartment. On combining the compositions from the multi-compartment containers, preferred articles provide heavy duty liquid laundry detergents having fabric care benefits.

Claims

1. A laundry article for providing fabric care benefits to fabrics, the article comprising:

a) a container having at least two compartments; and

b) a fabric care composition in at least one compartment, said fabric care composition having at least one fabric care active selected from the group consisting of fabric softeners, textile color care agents, textile property modifiers, textile odor modifiers, and mixtures thereof.

2. The laundry article according to claim 1, for providing cleaning benefits in addition to fabric care benefits to fabrics, the article comprising:

b) said fabric care composition in a first compartment; and

c) a fabric cleaning composition in a second compartment, said fabric cleaning composition having at least one fabric cleaning agent.

3. The laundry article according to claim 2, wherein said fabric cleaning agent is not a detersive surfactant or a bleach.

4. The laundry article according to claim 1, wherein said fabric care composition further comprises a fabric cleaning agent.

5. The laundry article of claim 2, wherein the fabric cleaning and/or fabric care compositions are in the form of a liquid.

6. The article of claim 5, wherein each of said liquids has a viscosity in the range from about 1 cps to about 3000 cps measured at 20 s⁻

1 and 20°

C.

7. The article of claim 1, wherein said container is free-standing.

8. The article of claim 1, wherein said container has one or more openings for dispensing said compositions.

9. The article of claim 1, wherein said fabric softener is selected from the group consisting of organic fabric softeners, inorganic fabric softeners and mixtures thereof and/or hybrid organic-inorganic fabric softeners.

10. The article of claim 9, wherein said organic fabric softeners is selected from the group consisting of quaternary nitrogen-containing organic fabric softeners free from ester and/or amide moieties;

quaternary nitrogen-containing organic fabric softeners comprising ester and/or amide moieties;

quaternary-nitrogen-free organic fabric softeners and mixtures thereof;

preferably is a quaternary nitrogen-containing organic fabric softeners comprising ester moieties.

11. The article of claim 9, wherein said inorganic fabric softener comprises a smectite clay, preferably a hectorite clay.

12. The article of claim 1, wherein said textile color care agent is selected from the group consisting of dye fixatives, dye transfer inhibitors, color maintenance agents, whiteness enhancers, anti-fading agents including bleach scavengers and/or antioxidants, color appearance restoration agents [non-chelants], brightness restoration agents, UV protection agents for fabrics, sun fade inhibitors, anti-fading agents, and mixtures thereof.

13. The article of claim 1, wherein said textile property modifier is selected from the group consisting of bodying agents, fabric drape and form control agents, smoothness agents, static control agents other than fabric softeners inherently possessing static control ability, wrinkle control and/or ironing aid agents, finishing agents, fabric integrity agents, fabric anti-abrasion agents, fabric anti-wear agents, humectants, lubricants, pill removal agents, insect repellents, mite control agents, non-bleaching fabric sanitizers, anti-bacterial agents, antiviral agents, anti-fungal agents, flame retardants and mixtures thereof.

14. The article of claim 1, wherein said textile odor modifier is selected from the group consisting of perfumes, odor enhancers, malodor control agents and mixtures thereof.

15. The article of claim 14, wherein the perfume is a pro-perfume, substantive perfume, or a perfume combined with a perfume carrier.

16. The article of claim 2, wherein the fabric cleaning and/or fabric care compositions further comprises a stabilizer.

17. The article of claim 2, wherein the fabric cleaning and/or fabric care compositions further comprises a viscosity modifier.

18. The article of claim 1, wherein the compositions of a first and a second compartment further comprises at least one signal generating agent, wherein the signal generation agent generates a signal upon effective mixing of said compositions.

19. The article of claim 18, wherein said signal is a color change, a change in volume, a change in viscosity, the generation of effervescence or foam, an odor change, a change in temperature or combinations thereof.

20. The article of claim 1, wherein at least one of the compartments has dispensing means for regulating the flow of the composition from the compartment.

21. The article of claim 2, wherein said fabric cleaning composition and/or fabric care composition further comprises at least one dual-functional agent having both cleaning and fabric care activity.

22. The article of claim 1, further comprising a set of instructions associated with the container concerning the use of the fabric cleaning and/or care compositions.

23. The article of claim 22, wherein the instructions comprise an instruction to the consumer to mix the compositions and to observe a signal that effective mixing of the compositions has been achieved before dispensing the compositions.

24. A method for delivering a composition that provides fabric care benefits or that simultaneously provides both high quality fabric cleaning and fabric care benefits from agents that are have measurably decreased stability or are incompatible in a combined composition, the method comprising the steps of:

a) providing an article according to claim 1;

b) dispensing the compositions from at least a first and second compartment so that the compositions intimately mix; and

c) dispensing the mixed compositions into a laundry solution for use in laundering fabrics.

25. The method of claim 24, wherein the compositions are dispensed into a dispensing device in which effective mixing of the compositions may be achieved before dispensing the mixed compositions into a solution for use in laundering fabrics.

26. The method of claim 24, wherein a signal is generated when effective mixing of the compositions from at least a first and second compartment has been achieved, said signal being a color change, a change in volume, a change in viscosity, the generation of effervescence or foam, an odor change, a change in temperature, or combinations thereof.

27. The method of claim 26, wherein the mixed compositions are dispensed into a laundry solution by a consumer after observing said signal.

29. The method of claim 28, wherein said instructions for use comprise an instruction to the consumer to combine the compositions in a dispensing device.

30. The method of claim 29, wherein set of instructions comprises an instruction to the consumer to mix the fabric care and fabric cleaning compositions for a period sufficient to observe a signal that mixing has been effected.

31. The method according to claim 30, wherein the combined compositions produce a signal of effective mixing that can be observed, wherein said signal is derived from chemical reaction or a physical-chemical system change, that occurs upon effective mixing.

32. The method of claim 30, wherein said signal is a color change, a change in volume, a change in viscosity, an effervescent or foaming effect, an odor change, or combinations thereof.

34. A laundry kit comprising the article of claim 1 and a dispensing device for mixing the fabric cleaning and fabric care compositions and dispensing the mixture into a laundry solution.

28. A method of simultaneously solving compatibility problems and of communicating to a consumer the presence of unconventional fabric care technology in a laundry product, said method comprising:

a) selecting at least one fabric care active having measurably decreased stability in, or poor compatibility in a fabric care or detergent composition;

b) providing a laundry article for use in providing cleaning and/or fabric care benefits to fabrics, said article comprising

a container having multiple compartments;

a fabric care composition having the fabric care active of a) in a first compartment; and

a fabric cleaning composition having an essential cleaning agent in a second compartment or a fabric care composition having another fabric care active than in a) in a second compartment; and

c) providing a set of instructions in association with said article concerning the use of said article.

33. A method of laundering fabrics, the method comprising the steps of:

a) combining two compositions that are at least partially incompatible and waiting for a signal that mixing has been effected;

b) dispensing the combined composition in a laundry solution; and

c) immersing the fabrics in the laundry solution.