February's Color Patents

Feb 2, 2009 | Contact Author | By: Bud Brewster, Cosmetics & Toiletries magazine
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Title: February's Color Patents
  • Article

Color

7,459,147
L’Oréal
Cosmetic composition comprising at least one hydrophilic organopolysiloxane, at least one hydrocarbon oil and at least one short hydrocarbon ester
The cosmetic composition of this patent combines at least one organopolysiloxane possessing at least one hydrophilic radical with at least one hydrocarbon oil that is not compatible with the said organopolysiloxane. Furthermore, the composition contains, as compatibilizing agent, an effective quantity of at least one hydrocarbon ester comprising less than 40 carbon atoms. These compositions are intended especially for powders, eye shadows, foundations, concealers, lipsticks, makeup products for the body, mascaras, eyeliners or care compositions for the skin.

7,427,412
Color Access, Inc.
Gel-based cosmetic composition
The invention relates to cosmetic compositions comprising an elastic, non-rigid, porous support in which a low-viscosity, gellant-containing, single-phase otherwise unstable cosmetic formulation has been incorporated, and a method of making same.

7,425,356
Merck Patent GmbH
Chiral compounds
The invention relates to chiral compounds whose formula is specified in the patent. The invention also relates to liquid crystal mixtures comprising at least one of the specified chiral compounds, to chiral linear or cross-linked liquid crystal polymers obtainable by polymerizing a polymerizable mixture comprising at least one of the specified chiral compounds. The invention also relates to the use of one of the specified chiral compounds and mixtures and polymers obtained thereof in cosmetic and pharmaceutical compositions, in liquid crystal pigments, and in numerous applications in varied industries. 

7,422,734
R.B.T. (Rakuto Bio Technologies) Ltd.
Methods of producing lignin peroxidase and its use in skin and hair lightening
This invention relates to methods of producing lignin peroxidase and its use in skin and hair lightening. Methods of producing lignin peroxidase are provided. Also provided are methods and cosmetic compositions suitable for skin and hair lightening. Kits are also provided. Also provided is an article-of-manufacturing comprising packaging material and a cosmetic composition identified for lightening a skin region or hair of a subject being contained within the packaging material; the cosmetic composition includes, as an active ingredient, a lignin-modifying enzyme and a cosmetically acceptable carrier.

7,455,850
Avon Products Inc.
Two-part cosmetic product
Provided are two-part cosmetic products and methods for imparting a filling and swelling effect to skin, lips, hair, eyelashes, and/or eyebrows. The two-part cosmetic product has an anhydrous liquid or semi-solid first part composition with a water absorbent polymer, and a water-based second part composition with a water-soluble or water-dispersible film former. Optionally, the anhydrous first part composition has an oil-absorbent polymer. Preferably, the product is wax-free, and is incorporated into a lip line filler, a volumizing mascara, and/or an antiwrinkle skin care composition.

7,455,847
Cosmetic Laboratories of America, A Division of St. Ives Laboratories
Pigmented cosmetic compositions and methods related thereto
A pigmented cosmetic composition comprising a water-in-oil (w/o) emulsion is disclosed. The composition includes a continuous oil phase, an aqueous phase, pigment, emulsifier, and a separation inhibitor comprising a silicone elastomer. The silicone elastomer optionally can be included in a carrier. Also disclosed are a method of inhibiting separation of a pigmented cosmetic composition comprising a w/o emulsion, and a method of preparing a pigmented cosmetic composition.

7,449,193
Shiseido Company, Ltd.
Silicone-treated powder, process of production thereof and composition containing the same
The object of this invention is to provide a silicone-treated powder of good quality and free from generation of hydrogen. The inventors disclose a powder whose surface is coated with a silicone compound in such a way that the amount of hydrogen generated by Si--H groups remaining on the surface of the silicone-treated powder is not more than 0.2 mL/g of treated powder and a contact angle of water with the treated powder is at least 100°.