IP Library › Granted Patent US 10,647,949
Granted Patent B2
US 10,647,949 · App. 16/536,015 · Granted May 12, 2020

Low-voc cleaning substrates and compositions comprising a cationic biocide/alkylpolyglycoside mixture

Inventors: Diana Mitchell (Modesto, CA); Sarah Coulter (Pleasanton, CA); Ashish Jha (Fremont, CA); William Ouellette (Livermore, CA); Gregory van Buskirk (Danville, CA)
Assignee: The Clorox Company
C11D3/48A01N33/12A47L13/17C11D1/66C11D1/835C11D3/43C11D1/008C11D1/62C11D1/72
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Quick Facts
Patent No.
US 10,647,949
App. No.
16/536,015
Granted
May 12, 2020
Kind
B2
Abstract

A cleaning composition for sanitizing and/or disinfecting hard surfaces, comprising: a cationic biocide, surfactant and low levels of VOC solvents. The cleaning composition is adapted to clean a variety of hard surfaces without leaving behind a visible residue and creates low levels of streaking and filming on the treated surface. The cleaning composition contains less than 5% by weight of VOCs. The cleaning composition may be used alone as a liquid or spray formulation or in combination with a substrate, for example, a pre-loaded cleaning wipe.

Claims (47)

1. A cleaning substrate comprising:

a. an absorbent substrate:

b. a cleaning composition, loaded onto said absorbent substrate, consisting of:

i. about 0.05-5% by weight of one or more cationic biocide;

ii. about 0.01-5% by weight of one or more alkyl polyglycoside nonionic surfactants;

iii. about 0.01-3% by weight of a first solvent solvent selected form the group consisting of: C1-10 alkyl ethers of alkylene glycols, C3-24 alkylene glycol ethers, and any mixtures or combinations thereof;

iv. about 0.01-2% by weight of a second solvent selected from the group consisting of: alcohols, diols, C1-10 alkyl ethers of alkylene glycols, short chain carboxylic acids, and any mixtures or combinations thereof;

v. at least about 90% by weight of water; and

vi. optionally, one or more adjuncts selected from the group consisting of: buffers, fragrances, perfumes, defoamers, hydrotropes, enzymes, bleaching agents, dyes, coloroants and preservatives.

2. The cleaning substrate as defined in claim 1 , wherein the composition further comprises a buffer.

3. The cleaning substrate as defined in claim 1 , wherein the composition further comprises a fragrance.

4. The cleaning substrate as defined in claim 1 , wherein said cationic biocide includes a quaternary ammonium compound.

5. The cleaning substrate as defined in claim 1 , wherein the first solvent includes a C1-10 alkyl ether of propylene glycol.

6. The cleaning substrate as defined in claim 1 , wherein said first solvent includes a C3-24 alkylene glycol ether.

7. The cleaning substrate as defined in claim 1 , wherein the first solvent is a propylene glycol.

8. The cleaning substrate as defined in claim 1 , wherein the second solvent is an alcohol.

9. A cleaning substrate comprising:

a. an absorbent substrate:

b. a cleaning composition, loaded onto said absorbent substrate, consisting of:

i. about 0.001-1% by weight of one or more quaternary ammonium compounds;

ii. about 0.001-1% by weight of a weight of an alkyl polyglycoside surfactant;

iii. about 0.01-3% by weight of a first solvent solvent selected form the group consisting of: C1-10 alkyl ethers of alkylene glycols, C3-24 alkylene glycol ethers, and any mixtures or combinations thereof;

iv. about 0.01-2% by weight of a second solvent selected from the group consisting of: alcohols, diols, C1-10 alkyl ethers of alkylene glycols, short chain carboxylic acids, and any mixtures or combinations thereof;

v. about 0.001-1% by weight of a buffer;

vi. at least about 90% by weight of water; and

vii. optionally, one or more adjuncts selected from the group consisting of: fragrances, perfumes, defoamers, hydrotropes, enzymes, bleaching agents, and preservatives.

10. The cleaning substrate as defined in claim 9 , wherein the buffer is monoethanolamine.

11. The cleaning substrate as defined in claim 9 , wherein the composition further comprises a fragrance.

12. The cleaning substrate as defined in claim 9 , wherein said one or more quaternary ammonium compound comprises: n-alkyldimethylbenzylammonium chloride, n-alkyldimethylethylbenzylammonium chloride and combinations or mixtures thereof.

13. The cleaning composition as defined in claim 9 , wherein the first solvent is a propylene glycol.

14. The cleaning composition as defined in claim 9 , wherein the second solvent is an alcohol.

15. A cleaning substrate comprising:

a. an absorbent substrate:

b. a cleaning composition, loaded onto said absorbent substrate, consisting of:

i. about 0.05-5% by weight of one or more quaternary ammonium compound,

ii. about 0.01-5% by weight of an alkyl polyglycoside surfactant;

iii. about 0.001-3% by weight of a first solvent selected from the group consisting of: C1-10 alkyl ethers of alkylene glycols, C3-24 alkylene glycol ethers, and any mixtures or combinations thereof,

iv. about 0.01-2% by weight of a second solvent selected from the group consisting of: alcohols;

v. one or more buffer;

vi. one or more fragrance;

vii. at least 90% by weight of water; and

vi. optionally, one or more adjuncts selected from the group consisting of: coloroants, hydrotropes, defoamers, enzymes, bleaching agents, dyes, coloroants and preservatives.

16. The cleaning substrate as defined in claim 15 , wherein said buffer is monoethanolamine.

17. The cleaning substrate as defined in claim 15 , said the first solvent is a propylene glycol.

18. The cleaning substrate as defined in claim 15 , wherein said one or more quaternary ammonium compounds is present in the cleaning composition in an amount of 1% or less by weight.

19. The cleaning substrate as defined in claim 15 , wherein said one or more quaternary ammonium compound comprises: n-alkyldimethylbenzylammonium chloride, n-alkyldimethylethylbenzylammonium chloride and combinations or mixtures thereof.

20. The cleaning substrate as defined in claim 15 , wherein said second solvent is ethanol.

Continuity (9)
Continuation 16371788 · Apr 1, 2019
Continuation 16371775 · Apr 1, 2019
Continuation 15923441 · Mar 16, 2018
Continuation 15923441 · Mar 16, 2018
Continuation 14954663 · Nov 30, 2015
Continuation 14317835 · Jun 27, 2014
Continuation 14174698 · Feb 6, 2014
Continuation 13543232 · Jul 6, 2012
Related Publication 20190367844A1 · Dec 5, 2019
Cited By (1)
US 12,312,565