Development of extensional viscosity for reduced atomization for diluted concentrate sprayer applications
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
C11D-003/37
C11D-003/20
C11D-001/04
C11D-017/00
B08B-003/02
C11D-011/00
C11D-001/62
C11D-003/04
C11D-003/33
C11D-003/34
출원번호
US-0594865
(2017-05-15)
등록번호
US-10253279
(2019-04-09)
발명자
/ 주소
Hodge, Charles A.
McGuirk, Christopher M.
Levitt, Mark D.
Larson, Dale
Kiesel, Elizabeth R.
Blattner, Amanda R.
출원인 / 주소
Ecolab USA Inc.
대리인 / 주소
McKee, Voorhees & Sease, PLC
인용정보
피인용 횟수 :
0인용 특허 :
22
초록▼
A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include,
A non-Newtonian concentrate composition includes a sensitizer or irritant, a surfactant, an anti-mist component and optionally a stability component. Example sensitizers and irritants include, but are not limited to, acids, quaternary compounds, and amines, and example anti-mist components include, but are not limited to, polyethylene oxide and polyacrylamide.
대표청구항▼
1. A non-Newtonian aqueous concentrate composition comprising: from about 7% to about 75% by weight of at least one acid;from about 0.1% to about 30% of at least one surfactant; andfrom about 0.5% to about 20% by weight of an anti-mist component, wherein the anti-mist component is a polyacrylate hav
1. A non-Newtonian aqueous concentrate composition comprising: from about 7% to about 75% by weight of at least one acid;from about 0.1% to about 30% of at least one surfactant; andfrom about 0.5% to about 20% by weight of an anti-mist component, wherein the anti-mist component is a polyacrylate having a molecular weight between about 500,000 and about 3 million, wherein the composition is a non-Newtonian having a viscosity of less than about 40 centipoise. 2. The non-Newtonian aqueous concentrate composition of claim 1, further comprising at least one stability component of antioxidants, chelants, and solvents. 3. The non-Newtonian aqueous concentrate composition of claim 2, wherein the solvent is propylene glycol, glycerine, or mixture thereof. 4. The non-Newtonian aqueous concentrate composition of claim 1, further comprising at least two stability components of antioxidants, chelants, and solvents. 5. The non-Newtonian aqueous concentrate composition of claim 1, wherein the acid includes at least one of phosphoric acid, citric acid, lactic acid, and methane sulfonic acid. 6. The non-Newtonian aqueous concentrate composition of claim 1, wherein the concentrate composition has a pH of 4.5 or lower. 7. The non-Newtonian aqueous concentrate composition of claim 1, further comprising water, and wherein water constitutes between about 45% and about 75% by weight of the aqueous concentrate composition, the at least one acid constitutes between about 7% and about 35% by weight of the aqueous concentrate composition, the at least one surfactant constitutes between about 1.5% and about 12% by weight of the aqueous concentrate composition. 8. The non-Newtonian aqueous concentrate composition of claim 7, further comprising between about 0.01 and about 10.0% by weight propylene glycol. 9. The non-Newtonian aqueous concentrate composition of claim 7, further comprising between about 0.05% and 10% by weight of at least one stability component antioxidants, chelants, and solvents. 10. The non-Newtonian aqueous concentrate composition of claim 9, wherein the stability component is dicarboxymethyl glutamic acid tetrasodium salt (GLDA). 11. The non-Newtonian aqueous concentrate composition of claim 1 further comprising water, wherein water constitutes between about 25% and about 50% by weight of the aqueous concentrate composition, the at least one acid constitutes between about 10% and about 75% by weight of the aqueous concentrate composition, the at least one surfactant constitutes between about 1.3% and about 12% by weight of the aqueous concentrate composition. 12. The non-Newtonian aqueous concentrate composition of claim 1, wherein the at least one acid includes a fatty acid. 13. The non-Newtonian aqueous concentrate composition of claim 12, wherein the fatty acid is hexanoic acid, butyric acid, octanoic acid, heptanoic acid, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, or a mixture thereof. 14. The non-Newtonian aqueous concentrate composition of claim 1, wherein the composition is a sprayable composition by utilizing a spray bottle device comprising a spray head and a container attached to the spray head. 15. The non-Newtonian aqueous concentrate composition of claim 1, wherein the composition is a sprayable composition by utilizing a low velocity sprayer. 16. A method of forming a use solution, the method comprising: mixing water with a concentrate aqueous composition to create the use solution, the concentrate aqueous composition comprising:at least one surfactant; anda polyacrylate having a molecular weight between about 500,000 and about 3 million, wherein the concentrate aqueous composition is mixed with sufficient water to form a use solution having between about 0.2% and about 5% by weight of the polyacrylate. 17. The method of claim 16, wherein the concentrate aqueous composition further comprising at least one stability component of antioxidants, chelants, and solvents. 18. The method of claim 16, wherein the concentrate aqueous composition further includes between about 0.01% and about 10.0% by weight propylene glycol. 19. The method of claim 16, wherein concentrate aqueous composition includes at least one acid and the use solution has a pH of about 4.5 or less. 20. The method of claim 16, wherein the acid includes a fatty acid, wherein the fatty acid is hexanoic acid, butyric acid, octanoic acid, heptanoic acid, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, or a mixture thereof. 21. The method of claim 16, wherein the surfactant includes a quaternary ammonium compound. 22. The method of claim 16, wherein the surfactant includes at least one nonionic surfactant and at least one anionic surfactant. 23. A method of using a sprayable composition, the method comprising: dispensing an aqueous sprayable composition as droplets having a mean size of greater than about 50 microns using a low velocity sprayer, the aqueous sprayable composition comprising at least one surfactant and between about 0.2% and about 5.0% by weight of a polyacrylate having a molecular weight between about 500,000 and about 3 million. 24. The method of claim 23, wherein dispensing the aqueous sprayable composition comprises dispensing the aqueous sprayable composition as droplets, wherein less than 0.01% of the droplets dispensed have a size less than 11 microns. 25. The method of claim 23, wherein the aqueous sprayable composition further comprises at least one acid and the aqueous sprayable composition has a pH of 4.5 or less. 26. The method of claim 25, wherein the acid includes a fatty acid. 27. The method of claim 23, wherein the aqueous sprayable composition further comprises a quaternary ammonium compound. 28. The method of claim 23, wherein the aqueous sprayable composition further comprises at least one stability component of antioxidants, chelants, and solvents. 29. The method of claim 23, wherein the surfactant includes at least one nonionic surfactant and at least one anionic surfactant.
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