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US 12,503,672 B2Granted
Rim block with improved scent performance
AssigneeSymrise AG
InventorsBenjamin Rost, Matthias Wünsch, Thorsten Böddeker
Life of this patent
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Abstract
Suggested is a rim block with improved scent performance, comprising or consisting of: (a) a solid rim block base, (b) at least one non-encapsulated perfume oil, and (c) at least one perfume oil same or different from component (b) encapsulated in a maltodextrin matrix.
Claims13
A rim block with improved scent performance, comprising
- (a) about 75 to about 98 wt.-% of a solid rim block base,
- (b) about 2 to about 5 wt.-% of at least one non-encapsulated perfume oil, and
- (c) about 0.5 to about 15 wt.-% of at least one perfume oil different from component (b) and encapsulated in a maltodextrin matrix (calculated on the capsule), on condition that all amounts add to 100 wt.-%.
A method for preparing a rim block with improved scent performance, comprising the following steps:
- (i) providing about 75 to about 98 wt.-% of a solid rim block base;
- (ii) providing about 2 to about 5 wt.-% of at least one non-encapsulated perfume oil;
- (iii) providing about 0.5 to about 15 wt.-% of at least one perfume oil the same as or different from component (b) and encapsulated in a maltodextrin matrix (calculated on the capsule), on condition that all amounts add to 100 wt.-%;
- (iv) blending the components;
- and
- (v) subjecting the blend to a tablet pressing, molding or extrusion operation.
3 more elements
Dependencies are inferred from the claim text.