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US 2005/0032916 A1Published application
Perfume oil emulsions
OwnerGeorge Decknerinventor
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Abstract
In a first aspect, the invention concerns oil-in-water emulsions comprising defined water-soluble emulsification polymers and having an oil phase comprising polar oils. In a second aspect, products, such as cosmetic products, are provided, comprising the emulsions. In a third aspect, a manufacturing method is provided for making the products.
Claims25
An emulsion comprising:
- (a) a discontinuous oil phase;
- (b) an aqueous continuous phase;
- and
- (c) emulsifier;
- wherein the emulsifier comprises one or more non-alkoxylated water-soluble emulsification polymers;
- wherein the non-alkoxylated water-soluble emulsification polymer has a weight average molecular weight of at least about 3000 Daltons;
- wherein the oil phase has a dielectric constant from about 6.5 to about 14 measured at about 20° C.
4 more elements
An emulsion comprising:
- (a) a discontinuous oil phase;
- (b) an aqueous continuous phase;
- and
- (c) emulsifier;
- wherein the emulsifier consists of one or more non-alkoxylated water-soluble emulsification polymers;
- wherein the non-alkoxylated water-soluble emulsification polymer has a weight average molecular weight of at least about 10,000 Daltons;
- wherein the oil phase has a dielectric constant from about 6.5 to about 14 measured at about 20° C.
4 more elements
An emulsion comprising:
- (a) a discontinuous oil phase;
- (b) an aqueous continuous phase;
- and
- (c) emulsifier
- wherein the emulsifier comprises one or more non-alkoxylated water-soluble emulsification polymers;
- wherein the non-alkoxylated water-soluble emulsification polymer has a weight average molecular weight of at least about 10,000 Daltons;
- wherein the oil phase has a dielectric constant from about 6.5 to about 14 measured at about 20° C.;
- wherein at least one of the one or more water-soluble emulsification polymers is a film-forming polymer.
5 more elements
Method of manufacture of a personal care, health care or laundry product comprising the steps of:
- (a) Manufacturing a concentrated emulsion comprising:
- i. at least about 50% by weight of the emulsion of discontinuous oil phase;
- ii. an aqueous continuous phase;
- and
- iii. emulsifier, wherein the emulsifier comprises one or more non-alkoxylated, water-soluble emulsification polymers;
- wherein the non-alkoxylated, water-soluble emulsification polymer has a weight average molecular weight of at least about 3000 Daltons;
- wherein the oil phase has a dielectric constant from about 6.5 to about 14 measured at about 20° C.;
- (b) manufacturing a pre-mix of all other components of the personal care, health care or laundry product;
- (c) adding the concentrated emulsion to the pre-mix with continual mixing.
- (d) mixing until a personal care, health care or laundry product of uniform consistency is obtained.
7 more elements
Dependencies are inferred from the claim text.