IP Library Granted Patent US 8,551,508
Granted Patent B2
US 8,551,508 · App. 11/775,615 · Granted Oct 8, 2013

Cosmetic, personal care, cleaning agent, and nutritional supplement compositions and methods of making and using same

Inventors: Sean Lee (Karlsruhe, DE); Susanna Kessler (Ergolding, DE); Oliver Forberich (Oberursel, DE); Claire Buchwar (Wiesbaden, DE); David C. Greenspan (Gainesville, FL)
Assignee: Schott AG
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Quick Facts
Patent No.
US 8,551,508
App. No.
11/775,615
Granted
Oct 8, 2013
Kind
B2
Abstract

The present invention involves new cosmetic, personal care, cleaning agent, biocidal agent, functional food, and nutritional supplement compositions. These new compositions incorporate bioactive glass into cosmetics, personal care items, cleaning agents, biocidal agents, functional foods, and nutritional supplements. The present invention also involves methods of making and methods of using such compositions.

Claims (12)

1. A non-irritating, stable personal care composition comprising bioactive glass, and a personal skin care product wherein the pH of the composition is between about 8 and about 12, wherein the composition exhibits moisture-absorbing properties and wherein the composition is substantially anhydrous.

2. The composition of claim 1 further comprising at least one substance that is skin-irritating when not in the composition.

3. The composition of claim 1 , wherein the bioactive glass is an aqueous extract.

4. The composition of claim 1 , wherein the particle size of the bioactive glass has an average particle size of less than 10 microns.

5. The composition of claim 1 , wherein the particle size of the bioactive glass has an average particle size of less than 5 microns.

6. The composition of claim 1 , wherein the personal care composition is a cream, lotion, lipstick, make-up compound, or tinctures.

7. The composition of claim 1 , wherein the bioactive glass is present in an amount of up to 95% of the total weight of the formulation.

8. The composition of claim 1 , wherein the bioactive glass is present in an amount of up to 70% of the total weight of the formulation.

9. The composition of claim 1 , wherein the bioactive glass is present in an amount of up to 50% of the total weight of the formulation.

10. The composition of claim 1 , wherein the bioactive glass is present in an amount of up to 40% of the total weight of the formulation.

11. A non-irritating, stable personal care composition comprising bioactive glass, a personal skin care product, and citric acid, wherein the pH of the composition is between about 5 and about 8.

12. The composition of claim 1 , wherein the particle size of the bioactive glass has an average particle size of less than 2 microns.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 17, 2012
From: LEE, SEAN; KESSLER, SUSANNE; FORBERICH, OLIVER; BUCKWAR, CLAIRE; GREENSPAN, DAVID
To: SCHOTT AG
Reel/Frame 027723/0130 →
Continuity (6)
Division 09818466 · Mar 27, 2001
Continuation In Part 09456196 · Dec 7, 1999
Continuation In Part 09456195 · Dec 7, 1999
Provisional Application 60192216 · Mar 27, 2000
Provisional Application 60197162 · Apr 14, 2000
Related Publication 20070275021A1 · Nov 29, 2007