14-04-2016 дата публикации
Номер: US20160101203A1
Принадлежит:
Compositions comprising hydrophobically modified malodor control polymers and methods thereof are provided. In some embodiments, the composition comprises a malodor control polymer, a malodor counteractant comprising a perfume, an aqueous carrier, and a ph of about 6 to about 8. Such compositions may be used to reduce or neutralize malodors on surfaces or in the air. 120-. (canceled)21. A composition for reducing malodor comprising: {'br': None, 'i': 'x', 'P(R)\u2003\u2003(I)'}, '(a) 0.1% to 0.8%, by weight of said composition, of a water soluble malodor control polymer having 1% water solubility and having the structure (I)wherein:P is a PEI;x is degree of substitution of the amine sites on the polymer of 25%; andR is a C6 alkyl or alkenyl;(b) a malodor counteractant comprising a perfume material, said perfume material comprises at least one aliphatic aldehyde present in the amount of about 0.001% to about 5%, by weight of said composition;(c) an aqueous carrier,wherein said composition comprises a pH of about 6 to about 8.22. The composition of wherein P is a homopolymeric polyethyleneimine having a molecular weight of about 10 claim 21 ,000 to about 350 claim 21 ,000 Daltons.23. The composition of wherein said at least one aliphatic aldehyde is selected from the group consisting of bourgeonal claim 21 , citral claim 21 , citronellyl oxyacetaldehyde claim 21 , cymal claim 21 , decyl aldehyde claim 21 , helional claim 21 , hexyl cinnamic aldehyde claim 21 , lauric aldehyde claim 21 , ligustral claim 21 , lyral claim 21 , melonal claim 21 , methyl dihydro jasmonate claim 21 , methyl nonyl acetaldehyde claim 21 , methyl phenyl carbinyl acetate claim 21 , nonyl aldehyde claim 21 , 2′6-nonadien-1-al claim 21 , octyl aldehyde claim 21 , oxane claim 21 , P.T. bucinal claim 21 , polysantol claim 21 , rhubafuran claim 21 , tripal claim 21 , and mixtures thereof.24. The composition of wherein said composition further comprises a buffering agent selected from the group ...
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