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US 2011/0300083 A1Published application
Personal care formulations containing alkyl ketal esters and methods of manufacture
AssigneeSegetis, Inc.
InventorsDorie J. YONTZ, Lee Richard RIETH, Nicholas MORANTE, Irwin PALEFSKY
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Abstract
Personal care formulations containing alkyl ketal esters having the structure wherein a is 0 or an integer of 1 to 12; b is 0 or 1; R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups; and R1 is C1-6 alkyl.
Claims35
A personal care formulation comprising an alkyl ketal ester having the structure
- wherein
- a is 0 or an integer of 1 to 12,
- b is 0 or 1,
- R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups, and
- R1 is C1-6 alkyl;
- and
- an active agent selected from organic anti-aging agents, organic anti-acne agents, organic skin whiteners, organic ultraviolet light absorbers, organic tanning agents, organic anti-alopecia agents, antifungal agents, anti-dandruff active agents, anti-perspirant active agents, antimicrobial agents, organic medicinals, depilatory compounds, hair dyes, organic insect repellants, and a combination thereof.
4 more elements
A waxy personal care formulation comprising
- a wax,
- an emollient, and
- an alkyl ketal ester having the structure
- wherein
- a is 0 or an integer of 1 to 12,
- b is 0 or 1,
- R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups, and
- R1 is C1-6 alkyl.
5 more elements
A personal care formulation in the form of an emulsion, comprising
- i) a continuous phase and a disperse phase wherein the continuous phase or the disperse phase is an aqueous phase and the other is an oil phase;
- or at least two co-continuous phases wherein at least one of the co-continuous phases is an aqueous phase and at least one of the co-continuous phases is an oil phase;
- and wherein any of the foregoing oil phases comprises at least one of
- (a) a paraffinic, naphthenic, or aromatic mineral oil,
- (b) a nonionic organic compound having
- a melting temperature of less than 45° C.,
- a molecular weight of at least 190 Daltons,
- an amido or ester group, and
- an alkyl chain containing at least 8 carbon atoms, and
- a solubility in water of no greater than 1 part in 99 parts of water,
- (c) a nonionic organosilicone compound having
- a melting temperature of less than 45° C., and
- a solubility in water of no greater than 1 part in 99 parts of water,
- (d) a long chain alcohol, and
- (e) a wax;
- and
- ii) an alkyl ketal ester having the structure
- wherein
- a is 0 or an integer of 1 to 12,
- b is 0 or 1,
- R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups, and
- and R1 is C1-6 alkyl.
19 more elements
A personal care formulation comprising
- an alkyl ketal ester having the structure
- wherein
- a is 0 or an integer of 1 to 12,
- b is 0 or 1,
- R2 is a divalent C1-8 group optionally substituted with up to 5 hydroxyl groups, and
- R1 is C1-6 alkyl;
- and
- an additional cosmetically acceptable ingredient.
5 more elements
Dependencies are inferred from the claim text.