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US 6,656,485 B1Granted
Products for body hygiene based on lapacho extracts containing quercitine, their preparation and use
AssigneeEuro-Pharma S.r.l.
InventorMario Miscioscia
Life of this patent
Estimating the term…
Abstract
Products for body hygiene containing Lapacho extracts and also quercitine and possibly other quinones present in Lapacho extracts salified or whatever modified in order to make them soluble in water are described. The preparation of the above said compounds and their use is also described.
Claims13
A product for body hygiene made according to a method which comprises:
- providing Lapacho bark containing soluble and insoluble quinones;
- extracting the quinones from the Lapacho bark with water to create a first solution of the soluble quinones, the first solution suspending the insoluble quinones;
- filtering the first solution to separate the insoluble quinones from the first solution;
- drying the insoluble quinones;
- salifying some of the insoluble quinones to yield salified quinones and unsalified quinones;
- dissolving the salified quinones in water to create a second solution, the unsalified quinones being suspended in the second solution;
- separating the unsalified quinones from the second solution;
- and
- combining the first solution and the second solution.
6 more elements
A method for producing a product for body hygiene, which comprises:
- providing Lapacho bark containing soluble and insoluble quinones;
- extracting the quinones from the Lapacho bark with water to create a first solution of the soluble quinones, the first solution suspending the insoluble quinones;
- filtering the first solution to separate the insoluble quinones from the first solution;
- drying the insoluble quinones;
- salifying some of the insoluble quinones to yield salified quinones and unsalified quinones;
- dissolving the salified quinones in water to create a second solution, the unsalified quinones being suspended in the second solution;
- separating the unsalified quinones from the second solution;
- and
- combining the first solution and the second solution.
6 more elements
Dependencies are inferred from the claim text.