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US 12,697,303 B2Granted
Solid composition
AssigneeUniversity of Lancashire
InventorKamalinder Singh
Life of this patent
Estimating the term…
Abstract
The present invention relates to a solid composition which contains a mixture of liquid oil and solid lipid. The solid lipid acts as a solid carrier vehicle for the oil thereby permitting oils to be provided, at relatively high loading, in solid form.
Claims31
A method of preparing a free flowing particulate solid composition, the method comprising:
- forming a particulate dispersion or suspension by mixing together an oil component comprising one or more oils;
- a lipid component comprising one or more lipids;
- and an aqueous phase optionally comprising a surfactant;
- isolating, from the particulate dispersion or suspension, free-flowing solid oil-loaded microparticles having an average particle size between 20 and 500 μm;
- and
- wherein:
- the isolated free-flowing solid oil-loaded microparticles comprise at least 10 wt % oil component co-mixed with at least 20 wt % lipid component, and the combination of the oil component and the lipid component constitutes at least 80 wt % of the total weight of the isolated free-flowing solid oil-loaded microparticles;
- the oil component is a liquid at standard ambient temperature and pressure (SATP);
- the lipid component and the solid composition are each independently solid at SATP;
- and
- the lipid component has a melting point greater than or equal to 50° C. or the lipid constituting the largest proportion of the lipid component has a melting point greater than or equal to 50° C.
8 more elements
Dependencies are inferred from the claim text.