Abstract: An osteogenic composition is prepared by a process including the steps of subjecting demineralized bone to an extraction medium to produce an insoluble extraction product and a soluble extraction product, separating the insoluble extraction product and the soluble extraction product, drying the soluble extraction product to remove all or substantially all of the moisture in the soluble extracting product, and combining the dried soluble extraction product with demineralized bone particles. Preferably, the process does not involve heating.

Abstract: End-capped polymers, methods for making those end-capped polymers and compositions containing those end-capped polymers are disclosed. One of the disclosed end-capped copolymers has the formula: and may be combined with demineralized bone particles to form a tissue repair composition.

Abstract: A delivery system for high viscosity material includes a cannula having an axis, an opening at a first end thereof, and an opening at a second end thereof. A dispenser includes a body member having a reservoir, a first opening at a first end thereof in fluid communication with the first end of the cannula; and a second opening at a second end thereof. A first transfer member has an aperture extending axially therethrough and is slidably received in the reservoir of the body member. A second transfer member has an aperture extending axially therethrough and is slidably received in the aperture of the first transfer member. A third transfer member is slidably received in the aperture in the second transfer member.

Abstract: End-capped polymers, methods for making those end-capped polymers, compositions containing those end-capped polymers, and methods for using those compositions are disclosed. One of the disclosed end-capped copolymers has the formula (I): and may be combined with natural or synthetic bone minerals, bone tissue, collagen tissue, bone protein or combinations or derivatives of those materials to form a tissue repair composition.

Abstract: An osteogenic composition is prepared by a process including the steps of subjecting demineralized bone to an extraction medium to produce an insoluble extraction product and a soluble extraction product, separating the insoluble extraction product and the soluble extraction product, drying the soluble extraction product to remove all or substantially all of the moisture in the soluble extracting product, and combining the dried soluble extraction product with demineralized bone particles. Preferably, the process does not involve heating.

Abstract: An osteogenic composition is prepared by a process including the steps of subjecting demineralized bone to an extraction medium to produce an insoluble extraction product and a soluble extraction product, separating the insoluble extraction product and the soluble extraction product, drying the soluble extraction product to remove all or substantially all of the moisture in the soluble extraction product, and combining the dried soluble extraction product of step c) with demineralized bone particles. Preferably, the process does not involve heating.