Abstract: A weight plate has an integrally molded center plate including a centrally located bore disposed in the center with an elongated first hand grip and an elongated second hand grip diametrically opposed to each other toward the opposite sides of the center plate. The first hand and second hand grips may have circular cross-sections. The first hand and second hand grip may include an interior perimeter and an exterior perimeter in spaced relation to each other, through which an opening is formed between the interior and exterior perimeter of the center plate so that the fingers and thumb of a user’s hand can be disposed through the opening for sufficient gripping of the weight plate. A mounting member can be passed through the bore for some particular exercises. With many different ways of using, the weight plate is compatible with a number of varied exercises and movements for an individual.

Abstract: The invention provides a solution for adjusting the weight level of a kettlebell in a simple way to obtain much benefit in shipment, storage, etc. The embodiment of this selectorized kettlebell comprises a handle mounted to a body housing in which a plurality of weights is enclosed. The number of weights can be simply adjusted just by an elongated pin which enables desired number of weights being assembled.

Abstract: A combination of kettlebell and dumbbell in an exercise weight provides much benefit in shipment, storage especially for personal using. This kedubell comprises a kettlebell body and kettlebell handle so that user can do all the exercises just like with a traditional kettlebell. The kettlebell handle is easily and quickly detachable from the body to show a cavity with a dumbbell handle inside, which enable user to do dumbbell exercises. The lock mechanism is simple to attach or detach the kettlebell handle to or from the body.

Abstract: The present invention relates to the use of alkanes for the contamination-free purification or separation of biopolymers.

Abstract: The present invention relates to the use of alkanes for the contamination-free purification or separation of biopolymers.

Abstract: Intermediate guide elements for use in a preparation apparatus for preventing cross-contamination and reducing the formation of residues in the feed lines are provided herein. The intermediate guide element has a main block with a desirable number of through-openings traversing the main block, preferably arranged parallel to one another. Preferably, the guide element has an inlet region and an outlet region, the inlet region being attachable to an end region of a feed line and the outlet region have a guide for each individual through-openings.

Abstract: The present invention relates to the use of alkanes for the contamination-free purification or separation of biopolymers.