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US 12,734,117 B2Granted
Water-in-oil emulsion composition
AssigneeResonac Corporation
InventorsGo Fukada, Eiko Kato, Naoko Ito
Life of this patent
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Abstract
A water-in-oil emulsion composition includes (a) at least one ascorbic acid phosphate ester compound selected from the group consisting of ascorbic acid phosphate esters and salts thereof, (b) an organically modified clay mineral, (c) an oil-based agent, and (d) water, in which a content of the component (b) is 0.2% by mass to 4.5% by mass.
Claims10
A water-in-oil emulsion composition comprising:
- (a) at least one ascorbic acid phosphate ester compound selected from the group consisting of ascorbic acid phosphate esters and salts thereof;
- (b) an organically modified clay mineral;
- (c) an oil-based agent;
- (d) water;
- and
- (e) at least one thickening agent selected from the group consisting of natural polymers and cellulose-based polymers,
- wherein
- a content of the component (a) is 7% by mass to 20% by mass,
- the component (b) is organically modified hectorite,
- a content of the component (b) is 0.5% by mass to 1.5% by mass,
- the component (e) is xanthan gum, gellan gum, or hydroxyethyl cellulose, and
- a content of the component (e) is 0.08% by mass to 0.5% by mass when the component (e) is xanthan gum or gellan gum, and a content of the component (e) is 0.12% by mass to 0.5% by mass when the component (e) is hydroxyethyl cellulose.
9 more elements
Dependencies are inferred from the claim text.