Low-emission formaldehyde donor preparations
3 Assignments
0 Petitions
Accused Products
Abstract
A method of use and a composition with reduced formaldehyde and amine emissions. The composition contains an N-formal, an emission reducing additive, and monoethylene glycol. The emission reducing additive may be urea, a urea derivative, an amino acid, guanidine, or a guanidine derivative.
22 Citations
43 Claims
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1-17. -17. (canceled)
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18. A composition with reduced formaldehyde and amine emission which may be used as a preservative, wherein said composition comprises:
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a) at least one N-formal;
b) at least one emission reducing additive, wherein said reducing additive comprises at least one member selected from the group consisting of;
1) urea;
2) urea derivatives;
3) amino acids;
4) guanidine; and
5) guandine derivatives; and
c) monoethylene glycol. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38)
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39. A method which may be used for preserving products, said method comprising combining a composition with a product so as to preserve said product, wherein said composition comprises:
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a) at least one N-formal;
b) at least one emission reducing additive, wherein said reducing additive comprises at least one member selected from the group consisting of;
1) urea;
2) urea derivatives;
3) amino acids;
4) guanidine; and
5) guandine derivatives; and
c) monoethylene glycol. - View Dependent Claims (40)
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41. A method which may be used for reducing an emission of a composition, wherein said method comprises reducing an emission of a first composition with a second composition, wherein:
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a) said emission comprises at least one member selected from the group consisting of;
1) a formaldehyde emission; and
2) an amine emission;
b) said first composition comprises;
1) at least one N-formal; and
2) monoethylene glycol; and
c) said second composition comprises at least one member selected from the group consisting of;
1) urea;
2) urea derivatives;
3) amino acids;
4) guanidine; and
5) guanidine derivatives.
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42. A method which may be used for reducing an emission of a composition, wherein said method comprises reducing an emission of a composition with monoethylene glycol, wherein:
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a) said emission comprises at least one member selected from the group consisting of;
1) a formaldehyde emission; and
2) an amine emission; and
b) said composition comprises;
1) at least one N-formal;
2) urea;
3) urea derivatives;
4) amino acid;
5) guanidine; and
6) guanidine derivatives.
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43. A method which may be used for reducing an emission of a composition, said method comprising reducing an emission of a composition with a mixture, wherein:
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a) said emission comprises at least one member selected from the group consisting of;
1) a formaldehyde emission; and
2) an amine emission;
b) said composition comprises at least one N-formal; and
c) said mixture comprises;
1) monoethylene glycol;
2) urea;
3) urea derivatives;
4) amino acids;
5) guanidine; and
6) guanidine derivatives.
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Specification