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US 4,107,289 AGranted
Use of substituted pyrans as deodorant chemicals
AssigneeNaarden International Holland, B.V.
InventorJerome G. Kaufman
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Abstract
Substituted pyran compounds as exemplified by 2,5-dimethyl-3,4-dihydro-2H-pyran-2-carbinol are used as chemically active deodorizing agents in admixture with substrates such as gelatinous substances, powders, sprays, soaps, etc.
Claims17
A process for the chemical destruction of malodors imparted by compounds, by the formation of addition products across the double bond in a substituted pyran compound having the general formula:
- ##STR6## wherein R.sub.1 and R.sub.2 are each selected from the group consisting of hydrogen, lower alkyl and cycloalkyl and R represents an organic radical, which comprises;
- providing said pyran compound in admixture with a carrier substrate;
- and
- forming said addition products.
1 more element
Dependencies are inferred from the claim text.