Abstract:
The present invention relates to a composition comprising a wound dressing device and cholesteryl sulfate and especially to a composition containing cholesteryl sulfate and at least one carrier material for use as a haemostatic agent, as well as to a method for its preparation and use.
Abstract:
A method for authenticating and verifying a pharmaceutical item to be genuine is described. The method for authenticating a tablet comprises applying a particular nucleic acid material associated with a particular sequence of nucleic acid bases to a tablet or capsule. The method also comprises collecting a sample of the tablet and verifying the tablet is genuine by detecting the particular nucleic acid material.
Abstract:
A method for authenticating and verifying an item to be genuine is described. The method for authenticating the item comprises applying a particular nucleic acid material associated with a particular sequence of nucleic acid bases to ink within an ink cartridge or a toner compound within a toner housing. The method also comprises collecting a sample of either the ink or toner compound and verifying the ink or toner is genuine by detecting the particular nucleic acid material.
Abstract:
A liposome for use in encapsulating both hydrophobic and hydrophilic substances (i.e., a "payload"),is disclosed which is capable of delivering their load upon the occurrence of a trigger or control condition. The liposomes are formed to stably encapsulate a particular active agent to form a delivery vehicle for the agent. The liposomes of the delivery vehicle are stable in a particular environment but become unstable or permeable if passed from the stable environment (e.g., characteristic of a particular pH and/or temperature and/or ionic strength) to a changed or unstable environment, thereby delivering their payload.
Abstract:
This invention pertains to methods for generating large quantities of DNA security markers by combinatorial variation techniques using polymorphic fragment length DNA for unique identification security marker applications such as explosive ink used in dye/smoke pack and cash carrying boxes.
Abstract:
The present invention provides for vitamin A derivative selected from the group consisting of retinol, retinyl ester and any combination thereof incorporated into liposomes formed with alkylammonium fatty acid salts, and methods for manufacturing same. The liposomes of the invention may deliver vitamin A derivative materials at the occurrence of a preset triggering condition. Preferred liposomes of the invention are cationic liposomes. The preferred liposomes of the invention are formed with alkylammonium fatty acid salts, e.g., trialkylammonium fatty acid salts of long chain amides. The encapsulated vitamin A derivative is thus stabilized by the liposomes. The present invention thus also provides a method of stabilizing vitamin A derivative be encapsulation in such liposomes. The liposomes of the invention are used to provide topical skin treatment formulations useful in the treatment of skin.
Abstract:
A composition containing a protease and glycosidase is provided for removing nits in the treatment of lice infestation. The protease and glycosidase are separated from each other to prevent the protease from hydrolyzing the glycosidase Separation is accomplished by encapsulating either the protease or glycosidase in a lipidic bilayer vesicle while leaving the other outside the vesicle. The protease and glycosidase destroy complex carbohydrate and protein in nit shells, nit embryos and substances secreted by adult lice. In a method of treatment, an infestation site such as hair is treated with a pediculoside and then with the composition containing a protease and glycosidase, and nits are removed such as by washing.
Abstract:
A cosmetic composition includes (a) ether alcohols conforming to the general formula C.sub.(n) H.sub.(2n+2) O.sub.(n/2), where n is an integer which ranges 4 to 12; (b) a homopolymer of acrylic acid cross-linked with an allyl ether of pentaerythritol or an allyl ether of sucrose, or copolymers of acrylic acid or acrylate derivative/acrylonitrile copolymers, or polyacrylic acid; (c) a fragrance oil or oils, or cosmetically acceptable oils or oily-type materials; and (d) water.
Abstract:
Cosmetic and pharmaceutical compositions and methods comprising delivery systems for the controlled release and enhanced penetration of biologically active materials (e.g., Vitamin A) to the skin. The delivery systems comprise cholesteric liquid crystals wherein the active material is retained within the lamellar molecular structure (i.e., between the molecular sheets) of the cholesteric liquid crystal.
Abstract:
A topical composition according to the present invention for use in a skin care regimen that provides matrix metalloprotease (MMP) inhibiting activity, tissue inhibitor of metalloprotease (TIMP) inducing activity, and immediate and delayed antioxidative activity. Preferably, the topical composition comprises at least one MMP inhibitor, a TIMP inducing agent, Tremella fuciformis (snow fungus) extract, Camellia sinensis (green tea) leaf extract, and Eugenia caryophyllus (clove) extract. The compositions are useful in anti-wrinkle and anti-aging products, providing elasticity, firmness, tone and texture to the skin, ameliorating fine lines and preventing skin damage.