IP Library › Granted Patent US 10,358,624
Granted Patent B1
US 10,358,624 · App. 16/371,788 · Granted Jul 23, 2019

Low-VOC cleaning substrates and compositions

Inventors: Diana Mitchell (Pleasanton, 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 10,358,624
App. No.
16/371,788
Granted
Jul 23, 2019
Kind
B1
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 (40)

1. A cleaning composition consisting of:

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

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

iii. about 0.05-10% 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 0.05-10% 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, colorants, additional solvents and preservatives.

2. The cleaning composition as defined in claim 1 , wherein the composition includes a buffer.

3. The cleaning composition as defined in claim 1 , wherein the composition includes a fragrance.

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

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

6. The cleaning composition as defined in claim 1 , wherein the second solvent includes an alcohol.

7. A cleaning composition consisting of:

i. about 0.05-5% by weight of one or more quaternary ammonium compounds;

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

iii. about 0.05-10% 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 0.05-10% 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, additional solvents and preservatives.

8. The cleaning composition as defined in claim 7 , wherein the buffer is monoethanolamine.

9. The cleaning composition as defined in claim 7 , wherein the composition includes a fragrance.

10. The cleaning composition as defined in claim 7 , wherein said one or more quaternary ammonium compounds comprises at least one of n-alkyldimethylbenzylammonium chloride or n-alkyldimethylethylbenzylammonium chloride.

11. The cleaning composition as defined in claim 7 , wherein said one or more quaternary ammonium compounds is present in the cleaning composition in an amount from about 0.05-2% by weight.

12. The cleaning composition as defined in claim 7 , wherein the first solvent includes a C1-10 alkyl ether of propylene glycol.

13. The cleaning composition as defined in claim 7 , wherein the second solvent includes an alcohol.

14. The cleaning composition as defined in claim 7 , wherein the first solvent includes a C1-10 alkyl ether of propylene glycol and wherein the second solvent includes an alcohol.

15. A cleaning composition consisting of:

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

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

iii. about 0.05-5% 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 0.05-10% by weight of a second solvent that is one or more alcohols;

v. one or more buffers;

vi. one or more fragrances;

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

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

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

17. The cleaning composition as defined in claim 15 , wherein the first solvent includes a C1-10 alkyl ether of propylene glycol.

18. The cleaning composition as defined in claim 15 , wherein said one or more quaternary ammonium compounds includes at least one of n-alkyldimethylbenzylammonium chloride or n-alkyldimethylethylbenzylammonium chloride.

19. The cleaning composition as defined in claim 15 , wherein said second solvent is ethanol.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2019
From: MITCHELL, DIANA; COULTER, SARAH; JHA, ASHISH; OUELLETTE, WILLIAM; VAN BUSKIRK, GREGORY
To: THE CLOROX COMPANY
Reel/Frame 048757/0872 →
Continuity (5)
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
Cited By (2)
US 12,312,565 US 12,576,176